Merge branch 'vue-rewrite' into develop

2023-11-26 18:56:09 +01:00 · 2023-11-26 18:56:09 +01:00 · a2a2d4b0a6
parent 50244ee9ca 9026f56359
commit a2a2d4b0a6
91 changed files with 7838 additions and 392 deletions
--- a/6
+++ b/6
@ -1,6 +1,6 @@
-.PHONY: build run
+.PHONY: build run test

-SOURCE := $(shell find db env lib lnd pages public server -type f)
+SOURCE := $(shell find db env lib lnd pages public server -type f) main.go

 build: delphi.market

@ -10,3 +10,5 @@ delphi.market: $(SOURCE)
 run:
 	go run .

+test:
+	go test -v -count=1 ./server/router/handler/...
--- a/db/db.go
+++ b/db/db.go
@ -2,44 +2,70 @@ package db

 import (
 	"database/sql"
-	"log"
+	"fmt"
+	"io/ioutil"

-	"github.com/joho/godotenv"
 	_ "github.com/lib/pq"
-	"github.com/namsral/flag"
-)
-
-var (
-	db *DB
 )

 type DB struct {
 	*sql.DB
 }

-func init() {
-	if err := godotenv.Load(); err != nil {
-		log.Fatalf("error loading env vars: %s", err)
-	}
-	var dbUrl string
-	flag.StringVar(&dbUrl, "DATABASE_URL", "", "Database URL")
-	flag.Parse()
-	if dbUrl == "" {
-		log.Fatal("DATABASE_URL not set")
-	}
-	db = initDB(dbUrl)
-}
+var (
+	initSqlPath = "./db/init.sql"
+)

-func initDB(url string) *DB {
-	db, err := sql.Open("postgres", url)
-	if err != nil {
-		log.Fatal(err)
+func New(dbUrl string) (*DB, error) {
+	var (
+		db_ *sql.DB
+		db  *DB
+		err error
+	)
+	if db_, err = sql.Open("postgres", dbUrl); err != nil {
+		return nil, err
 	}
 	// test connection
-	_, err = db.Exec("SELECT 1")
-	if err != nil {
-		log.Fatal(err)
+	if _, err = db_.Exec("SELECT 1"); err != nil {
+		return nil, err
 	}
 	// TODO: run migrations
-	return &DB{DB: db}
+	db = &DB{DB: db_}
+	return db, nil
+}
+
+func (db *DB) Reset(dbName string) error {
+	var (
+		f   []byte
+		err error
+	)
+	if err = db.Clear(dbName); err != nil {
+		return err
+	}
+	if f, err = ioutil.ReadFile(initSqlPath); err != nil {
+		return err
+	}
+	if _, err = db.Exec(string(f)); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (db *DB) Clear(dbName string) error {
+	var (
+		tables = []string{"lnauth", "users", "sessions", "markets", "shares", "invoices", "order_side", "orders", "matches"}
+		sql    []string
+		err    error
+	)
+	for _, t := range tables {
+		sql = append(sql, fmt.Sprintf("DROP TABLE IF EXISTS %s CASCADE", t))
+	}
+	sql = append(sql, "DROP EXTENSION IF EXISTS \"uuid-ossp\"")
+	sql = append(sql, "DROP TYPE IF EXISTS order_side")
+	for _, s := range sql {
+		if _, err = db.Exec(s); err != nil {
+			return err
+		}
+	}
+	return nil
 }
--- a/db/init.sql
+++ b/db/init.sql
@ -12,18 +12,6 @@ CREATE TABLE sessions(
    pubkey TEXT NOT NULL REFERENCES users(pubkey),
    session_id VARCHAR(48)
 );
-
-CREATE TABLE markets(
-    id SERIAL PRIMARY KEY,
-    description TEXT NOT NULL,
-    active BOOLEAN DEFAULT true
-);
-CREATE EXTENSION "uuid-ossp";
-CREATE TABLE shares(
-    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
-    market_id INTEGER REFERENCES markets(id),
-    description TEXT NOT NULL
-);
 CREATE TABLE invoices(
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    pubkey TEXT NOT NULL REFERENCES users(pubkey),
@ -35,7 +23,20 @@ CREATE TABLE invoices(
    created_at TIMESTAMP WITH TIME ZONE NOT NULL,
    expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
    confirmed_at TIMESTAMP WITH TIME ZONE,
-    held_since TIMESTAMP WITH TIME ZONE
+    held_since TIMESTAMP WITH TIME ZONE,
+    description TEXT
+);
+CREATE TABLE markets(
+    id SERIAL PRIMARY KEY,
+    description TEXT NOT NULL,
+    end_date TIMESTAMP WITH TIME ZONE NOT NULL,
+    invoice_id UUID NOT NULL UNIQUE REFERENCES invoices(id)
+);
+CREATE EXTENSION "uuid-ossp";
+CREATE TABLE shares(
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    market_id INTEGER REFERENCES markets(id),
+    description TEXT NOT NULL
 );
 CREATE TYPE order_side AS ENUM ('BUY', 'SELL');
 CREATE TABLE orders(
@ -49,6 +50,7 @@ CREATE TABLE orders(
    invoice_id UUID NOT NULL REFERENCES invoices(id)
 );
 ALTER TABLE orders ADD CONSTRAINT order_price CHECK(price > 0 AND price < 100);
+ALTER TABLE orders ADD CONSTRAINT order_quantity CHECK(quantity > 0);
 CREATE TABLE matches(
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    oid1 UUID NOT NULL REFERENCES orders(id),
--- a/db/invoice.go
+++ b/db/invoice.go
@ -1,13 +1,16 @@
 package db

-import "time"
+import (
+	"database/sql"
+	"time"
+)

-func CreateInvoice(invoice *Invoice) error {
+func (db *DB) CreateInvoice(invoice *Invoice) error {
 	if err := db.QueryRow(""+
-		"INSERT INTO invoices(pubkey, msats, preimage, hash, bolt11, created_at, expires_at) "+
-		"VALUES($1, $2, $3, $4, $5, $6, $7) "+
+		"INSERT INTO invoices(pubkey, msats, preimage, hash, bolt11, created_at, expires_at, description) "+
+		"VALUES($1, $2, $3, $4, $5, $6, $7, $8) "+
 		"RETURNING id",
-		invoice.Pubkey, invoice.Msats, invoice.Preimage, invoice.Hash, invoice.PaymentRequest, invoice.CreatedAt, invoice.ExpiresAt).Scan(&invoice.Id); err != nil {
+		invoice.Pubkey, invoice.Msats, invoice.Preimage, invoice.Hash, invoice.PaymentRequest, invoice.CreatedAt, invoice.ExpiresAt, invoice.Description).Scan(&invoice.Id); err != nil {
 		return err
 	}
 	return nil
@ -18,9 +21,9 @@ type FetchInvoiceWhere struct {
 	Hash string
 }

-func FetchInvoice(where *FetchInvoiceWhere, invoice *Invoice) error {
+func (db *DB) FetchInvoice(where *FetchInvoiceWhere, invoice *Invoice) error {
 	var (
-		query = "SELECT id, pubkey, msats, preimage, hash, bolt11, created_at, expires_at, confirmed_at, held_since FROM invoices "
+		query = "SELECT id, pubkey, msats, preimage, hash, bolt11, created_at, expires_at, confirmed_at, held_since, COALESCE(description, '') FROM invoices "
 		args  []any
 	)
 	if where.Id != "" {
@ -32,13 +35,42 @@ func FetchInvoice(where *FetchInvoiceWhere, invoice *Invoice) error {
 	}
 	if err := db.QueryRow(query, args...).Scan(
 		&invoice.Id, &invoice.Pubkey, &invoice.Msats, &invoice.Preimage, &invoice.Hash,
-		&invoice.PaymentRequest, &invoice.CreatedAt, &invoice.ExpiresAt, &invoice.ConfirmedAt, &invoice.HeldSince); err != nil {
+		&invoice.PaymentRequest, &invoice.CreatedAt, &invoice.ExpiresAt, &invoice.ConfirmedAt, &invoice.HeldSince, &invoice.Description); err != nil {
 		return err
 	}
 	return nil
 }

-func ConfirmInvoice(hash string, confirmedAt time.Time, msatsReceived int) error {
+type FetchInvoicesWhere struct {
+	Unconfirmed bool
+}
+
+func (db *DB) FetchInvoices(where *FetchInvoicesWhere, invoices *[]Invoice) error {
+	var (
+		rows    *sql.Rows
+		invoice Invoice
+		err     error
+	)
+	var (
+		query = "SELECT id, pubkey, msats, preimage, hash, bolt11, created_at, expires_at, confirmed_at, held_since, COALESCE(description, '') FROM invoices "
+	)
+	if where.Unconfirmed {
+		query += "WHERE confirmed_at IS NULL"
+	}
+	if rows, err = db.Query(query); err != nil {
+		return err
+	}
+	defer rows.Close()
+	for rows.Next() {
+		rows.Scan(
+			&invoice.Id, &invoice.Pubkey, &invoice.Msats, &invoice.Preimage, &invoice.Hash,
+			&invoice.PaymentRequest, &invoice.CreatedAt, &invoice.ExpiresAt, &invoice.ConfirmedAt, &invoice.HeldSince, &invoice.Description)
+		*invoices = append(*invoices, invoice)
+	}
+	return nil
+}
+
+func (db *DB) ConfirmInvoice(hash string, confirmedAt time.Time, msatsReceived int) error {
 	if _, err := db.Exec("UPDATE invoices SET confirmed_at = $2, msats_received = $3 WHERE hash = $1", hash, confirmedAt, msatsReceived); err != nil {
 		return err
 	}
--- a/db/lnauth.go
+++ b/db/lnauth.go
@ -1,18 +1,18 @@
 package db

-func CreateLNAuth(lnAuth *LNAuth) error {
+func (db *DB) CreateLNAuth(lnAuth *LNAuth) error {
 	err := db.QueryRow(
 		"INSERT INTO lnauth(k1, lnurl) VALUES($1, $2) RETURNING session_id",
 		lnAuth.K1, lnAuth.LNURL).Scan(&lnAuth.SessionId)
 	return err
 }

-func FetchSessionId(k1 string, sessionId *string) error {
+func (db *DB) FetchSessionId(k1 string, sessionId *string) error {
 	err := db.QueryRow("SELECT session_id FROM lnauth WHERE k1 = $1", k1).Scan(sessionId)
 	return err
 }

-func DeleteLNAuth(lnAuth *LNAuth) error {
+func (db *DB) DeleteLNAuth(lnAuth *LNAuth) error {
 	_, err := db.Exec("DELETE FROM lnauth WHERE k1 = $1", lnAuth.K1)
 	return err
 }
--- a/db/market.go
+++ b/db/market.go
@ -2,31 +2,53 @@ package db

 import "database/sql"

-func FetchMarket(marketId int, market *Market) error {
-	if err := db.QueryRow("SELECT id, description FROM markets WHERE id = $1", marketId).Scan(&market.Id, &market.Description); err != nil {
+type FetchOrdersWhere struct {
+	MarketId  int
+	Pubkey    string
+	Confirmed bool
+}
+
+func (db *DB) CreateMarket(market *Market) error {
+	if err := db.QueryRow(""+
+		"INSERT INTO markets(description, end_date, invoice_id) "+
+		"VALUES($1, $2, $3) "+
+		"RETURNING id", market.Description, market.EndDate, market.InvoiceId).Scan(&market.Id); err != nil {
+		return err
+	}
+	// For now, we only support binary markets.
+	if _, err := db.Exec("INSERT INTO shares(market_id, description) VALUES ($1, 'YES'), ($1, 'NO')", market.Id); err != nil {
 		return err
 	}
 	return nil
 }

-func FetchActiveMarkets(markets *[]Market) error {
+func (db *DB) FetchMarket(marketId int, market *Market) error {
+	if err := db.QueryRow("SELECT id, description, end_date FROM markets WHERE id = $1", marketId).Scan(&market.Id, &market.Description, &market.EndDate); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (db *DB) FetchActiveMarkets(markets *[]Market) error {
 	var (
 		rows   *sql.Rows
 		market Market
 		err    error
 	)
-	if rows, err = db.Query("SELECT id, description, active FROM markets WHERE active = true"); err != nil {
+	if rows, err = db.Query("" +
+		"SELECT m.id, m.description, m.end_date FROM markets m " +
+		"JOIN invoices i ON i.id = m.invoice_id WHERE i.confirmed_at IS NOT NULL"); err != nil {
 		return err
 	}
 	defer rows.Close()
 	for rows.Next() {
-		rows.Scan(&market.Id, &market.Description, &market.Active)
+		rows.Scan(&market.Id, &market.Description, &market.EndDate)
 		*markets = append(*markets, market)
 	}
 	return nil
 }

-func FetchShares(marketId int, shares *[]Share) error {
+func (db *DB) FetchShares(marketId int, shares *[]Share) error {
 	rows, err := db.Query("SELECT id, market_id, description FROM shares WHERE market_id = $1 ORDER BY description DESC", marketId)
 	if err != nil {
 		return err
@ -40,13 +62,11 @@ func FetchShares(marketId int, shares *[]Share) error {
 	return nil
 }

-type FetchOrdersWhere struct {
-	MarketId  int
-	Pubkey    string
-	Confirmed bool
+func (db *DB) FetchShare(shareId string, share *Share) error {
+	return db.QueryRow("SELECT id, market_id, description FROM shares WHERE id = $1", shareId).Scan(&share.Id, &share.MarketId, &share.Description)
 }

-func FetchOrders(where *FetchOrdersWhere, orders *[]Order) error {
+func (db *DB) FetchOrders(where *FetchOrdersWhere, orders *[]Order) error {
 	query := "" +
 		"SELECT o.id, share_id, o.pubkey, o.side, o.quantity, o.price, o.invoice_id, o.created_at, s.description, s.market_id, i.confirmed_at " +
 		"FROM orders o " +
@ -79,7 +99,7 @@ func FetchOrders(where *FetchOrdersWhere, orders *[]Order) error {
 	return nil
 }

-func CreateOrder(order *Order) error {
+func (db *DB) CreateOrder(order *Order) error {
 	if _, err := db.Exec(""+
 		"INSERT INTO orders(share_id, pubkey, side, quantity, price, invoice_id) "+
 		"VALUES ($1, $2, $3, $4, $5, $6)",
--- a/db/session.go
+++ b/db/session.go
@ -1,16 +1,16 @@
 package db

-func CreateSession(s *Session) error {
+func (db *DB) CreateSession(s *Session) error {
 	_, err := db.Exec("INSERT INTO sessions(pubkey, session_id) VALUES($1, $2)", s.Pubkey, s.SessionId)
 	return err
 }

-func FetchSession(s *Session) error {
+func (db *DB) FetchSession(s *Session) error {
 	err := db.QueryRow("SELECT pubkey FROM sessions WHERE session_id = $1", s.SessionId).Scan(&s.Pubkey)
 	return err
 }

-func DeleteSession(s *Session) error {
+func (db *DB) DeleteSession(s *Session) error {
 	_, err := db.Exec("DELETE FROM sessions where session_id = $1", s.SessionId)
 	return err
 }
--- a/db/types.go
+++ b/db/types.go
@ -6,61 +6,58 @@ import (
 	"gopkg.in/guregu/null.v4"
 )

-type Serial = int
-type UUID = string
-
-type LNAuth struct {
-	K1        string
-	LNURL     string
-	CreatdAt  time.Time
-	SessionId string
-}
-
-type User struct {
-	Pubkey   string
-	LastSeen time.Time
-}
-
-type Session struct {
-	Pubkey    string
-	SessionId string
-}
-
-type Market struct {
-	Id          Serial
-	Description string
-	Active      bool
-}
-
-type Share struct {
-	Id          UUID
-	MarketId    int
-	Description string
-}
-
-type Invoice struct {
-	Id             UUID
-	Pubkey         string
-	Msats          int64
-	MsatsReceived  int64
-	Preimage       string
-	Hash           string
-	PaymentRequest string
-	CreatedAt      time.Time
-	ExpiresAt      time.Time
-	ConfirmedAt    null.Time
-	HeldSince      null.Time
-}
-
-type Order struct {
-	Id        UUID
-	CreatedAt time.Time
-	ShareId   string `form:"share_id"`
-	Share
-	Pubkey    string
-	Side      string `form:"side"`
-	Quantity  int64  `form:"quantity"`
-	Price     int64  `form:"price"`
-	InvoiceId UUID
-	Invoice
-}
+type (
+	Serial = int
+	UUID   = string
+	LNAuth struct {
+		K1        string
+		LNURL     string
+		CreatedAt time.Time
+		SessionId string
+	}
+	User struct {
+		Pubkey   string
+		LastSeen time.Time
+	}
+	Session struct {
+		Pubkey    string
+		SessionId string
+	}
+	Market struct {
+		Id          Serial    `json:"id"`
+		Description string    `json:"description"`
+		EndDate     time.Time `json:"endDate"`
+		InvoiceId   UUID
+	}
+	Share struct {
+		Id          UUID
+		MarketId    int
+		Description string
+	}
+	Invoice struct {
+		Id             UUID
+		Pubkey         string
+		Msats          int64
+		MsatsReceived  int64
+		Preimage       string
+		Hash           string
+		PaymentRequest string
+		CreatedAt      time.Time
+		ExpiresAt      time.Time
+		ConfirmedAt    null.Time
+		HeldSince      null.Time
+		Description    string
+	}
+	Order struct {
+		Id        UUID
+		CreatedAt time.Time
+		ShareId   string `json:"sid"`
+		Share
+		Pubkey    string
+		Side      string `json:"side"`
+		Quantity  int64  `json:"quantity"`
+		Price     int64  `json:"price"`
+		InvoiceId UUID
+		Invoice
+	}
+)
--- a/db/user.go
+++ b/db/user.go
@ -1,13 +1,17 @@
 package db

-func CreateUser(u *User) error {
+func (db *DB) CreateUser(u *User) error {
 	_, err := db.Exec(
 		"INSERT INTO users(pubkey) VALUES ($1) ON CONFLICT(pubkey) DO UPDATE SET last_seen = CURRENT_TIMESTAMP",
 		u.Pubkey)
 	return err
 }

-func UpdateUser(u *User) error {
+func (db *DB) FetchUser(pubkey string, u *User) error {
+	return db.QueryRow("SELECT pubkey, last_seen FROM users WHERE pubkey = $1", pubkey).Scan(&u.Pubkey, &u.LastSeen)
+}
+
+func (db *DB) UpdateUser(u *User) error {
 	_, err := db.Exec("UPDATE users SET last_seen = $1 WHERE pubkey = $2", u.LastSeen, u.Pubkey)
 	return err
 }
--- a/env/env.go
+++ b/env/env.go
@ -19,13 +19,17 @@ var (
 	Version        string
 )

-func init() {
+func Load(filenames ...string) error {
 	if err := godotenv.Load(); err != nil {
-		log.Fatalf("error loading env vars: %s", err)
+		return err
 	}
 	flag.StringVar(&PublicURL, "PUBLIC_URL", "delphi.market", "Public URL of website")
 	flag.IntVar(&Port, "PORT", 4321, "Server port")
-	flag.StringVar(&Env, "ENV", "development", "Specify for which environment files should be built")
+	flag.StringVar(&Env, "ENV", "development", "Specify environment")
+	return nil
+}
+
+func Parse() {
 	flag.Parse()
 	CommitLongSha = execCmd("git", "rev-parse", "HEAD")
 	CommitShortSha = execCmd("git", "rev-parse", "--short", "HEAD")
--- a/go.mod
+++ b/go.mod
@ -5,15 +5,16 @@ go 1.20
 replace git.schwanenlied.me/yawning/bsaes.git v0.0.0-20180720073208-c0276d75487e => gitlab.com/yawning/bsaes.git v0.0.0-20180720073208-c0276d75487e

 require (
-	github.com/btcsuite/btcd/btcec/v2 v2.2.2
+	github.com/btcsuite/btcd/btcec/v2 v2.3.2
 	github.com/btcsuite/btcutil v1.0.2
 	github.com/joho/godotenv v1.5.1
 	github.com/labstack/echo/v4 v4.11.1
 	github.com/lib/pq v1.10.9
-	github.com/lightninglabs/lndclient v1.0.0
-	github.com/lightningnetwork/lnd v0.10.0-beta.rc6.0.20200615174244-103c59a4889f
+	github.com/lightninglabs/lndclient v0.16.0-11
+	github.com/lightningnetwork/lnd v0.16.0-beta
 	github.com/namsral/flag v1.7.4-pre
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
+	github.com/stretchr/testify v1.8.1
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9
 	gopkg.in/guregu/null.v4 v4.0.0
 )
@ -21,82 +22,161 @@ require (
 require (
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
 	github.com/aead/siphash v1.0.1 // indirect
-	github.com/beorn7/perks v1.0.0 // indirect
-	github.com/btcsuite/btcd v0.20.1-beta.0.20200515232429-9f0179fd2c46 // indirect
+	github.com/andybalholm/brotli v1.0.3 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/btcsuite/btcd v0.23.5-0.20230125025938-be056b0a0b2f // indirect
+	github.com/btcsuite/btcd/btcutil v1.1.3 // indirect
+	github.com/btcsuite/btcd/btcutil/psbt v1.1.5 // indirect
+	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
 	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f // indirect
 	github.com/btcsuite/btcutil/psbt v1.0.2 // indirect
-	github.com/btcsuite/btcwallet v0.11.1-0.20200604005347-6390f167e5f8 // indirect
-	github.com/btcsuite/btcwallet/wallet/txauthor v1.0.0 // indirect
-	github.com/btcsuite/btcwallet/wallet/txrules v1.0.0 // indirect
-	github.com/btcsuite/btcwallet/wallet/txsizes v1.0.0 // indirect
-	github.com/btcsuite/btcwallet/walletdb v1.3.1 // indirect
-	github.com/btcsuite/btcwallet/wtxmgr v1.1.1-0.20200604005347-6390f167e5f8 // indirect
+	github.com/btcsuite/btcwallet v0.16.7 // indirect
+	github.com/btcsuite/btcwallet/wallet/txauthor v1.3.2 // indirect
+	github.com/btcsuite/btcwallet/wallet/txrules v1.2.0 // indirect
+	github.com/btcsuite/btcwallet/wallet/txsizes v1.2.3 // indirect
+	github.com/btcsuite/btcwallet/walletdb v1.4.0 // indirect
+	github.com/btcsuite/btcwallet/wtxmgr v1.5.0 // indirect
 	github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd // indirect
 	github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792 // indirect
+	github.com/btcsuite/winsvc v1.0.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.1.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/coreos/bbolt v1.3.3 // indirect
 	github.com/coreos/etcd v3.3.22+incompatible // indirect
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
+	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
+	github.com/decred/dcrd/lru v1.0.0 // indirect
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
+	github.com/dsnet/compress v0.0.1 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/dvyukov/go-fuzz v0.0.0-20210602112143-b1f3d6f4ef4e // indirect
+	github.com/fergusstrange/embedded-postgres v1.10.0 // indirect
+	github.com/form3tech-oss/jwt-go v3.2.3+incompatible // indirect
 	github.com/go-errors/errors v1.0.1 // indirect
-	github.com/gogo/protobuf v1.1.1 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
-	github.com/golang/protobuf v1.3.2 // indirect
-	github.com/google/btree v1.0.0 // indirect
-	github.com/google/uuid v1.1.1 // indirect
-	github.com/gorilla/websocket v1.4.1 // indirect
-	github.com/grpc-ecosystem/go-grpc-middleware v1.0.0 // indirect
+	github.com/golang-jwt/jwt/v4 v4.4.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/btree v1.0.1 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway v1.14.3 // indirect
-	github.com/jonboulle/clockwork v0.1.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.5.0 // indirect
+	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+	github.com/jackc/pgconn v1.10.0 // indirect
+	github.com/jackc/pgio v1.0.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.1.1 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
+	github.com/jackc/pgtype v1.8.1 // indirect
+	github.com/jackc/pgx/v4 v4.13.0 // indirect
+	github.com/jessevdk/go-flags v1.4.0 // indirect
+	github.com/jonboulle/clockwork v0.2.2 // indirect
 	github.com/jrick/logrotate v1.0.0 // indirect
-	github.com/json-iterator/go v1.1.9 // indirect
-	github.com/juju/loggo v0.0.0-20190526231331-6e530bcce5d8 // indirect
-	github.com/kkdai/bstream v0.0.0-20181106074824-b3251f7901ec // indirect
-	github.com/konsorten/go-windows-terminal-sequences v1.0.1 // indirect
+	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/juju/loggo v0.0.0-20210728185423-eebad3a902c4 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/kkdai/bstream v1.0.0 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/klauspost/pgzip v1.2.5 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
 	github.com/labstack/gommon v0.4.0 // indirect
 	github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf // indirect
-	github.com/lightninglabs/neutrino v0.11.1-0.20200316235139-bffc52e8f200 // indirect
-	github.com/lightningnetwork/lightning-onion v1.0.2-0.20200501022730-3c8c8d0b89ea // indirect
-	github.com/lightningnetwork/lnd/clock v1.0.1 // indirect
-	github.com/lightningnetwork/lnd/queue v1.0.4 // indirect
-	github.com/lightningnetwork/lnd/ticker v1.0.0 // indirect
+	github.com/lightninglabs/neutrino v0.15.0 // indirect
+	github.com/lightninglabs/neutrino/cache v1.1.1 // indirect
+	github.com/lightningnetwork/lightning-onion v1.2.1-0.20221202012345-ca23184850a1 // indirect
+	github.com/lightningnetwork/lnd/clock v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/healthcheck v1.2.2 // indirect
+	github.com/lightningnetwork/lnd/kvdb v1.4.1 // indirect
+	github.com/lightningnetwork/lnd/queue v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/ticker v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/tlv v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/tor v1.1.0 // indirect
 	github.com/ltcsuite/ltcd v0.0.0-20190101042124-f37f8bf35796 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/miekg/dns v0.0.0-20171125082028-79bfde677fa8 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
+	github.com/mholt/archiver/v3 v3.5.0 // indirect
+	github.com/miekg/dns v1.1.43 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.1 // indirect
-	github.com/prometheus/client_golang v0.9.3 // indirect
-	github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 // indirect
-	github.com/prometheus/common v0.4.0 // indirect
-	github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084 // indirect
+	github.com/nwaples/rardecode v1.1.2 // indirect
+	github.com/pierrec/lz4/v4 v4.1.8 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_golang v1.11.1 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/rogpeppe/fastuuid v1.2.0 // indirect
-	github.com/sirupsen/logrus v1.2.0 // indirect
-	github.com/soheilhy/cmux v0.1.4 // indirect
-	github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5 // indirect
+	github.com/sirupsen/logrus v1.7.0 // indirect
+	github.com/soheilhy/cmux v0.1.5 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/stretchr/objx v0.5.0 // indirect
+	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
+	github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 // indirect
+	github.com/ulikunitz/xz v0.5.10 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
+	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
-	go.uber.org/atomic v1.6.0 // indirect
-	go.uber.org/multierr v1.5.0 // indirect
-	go.uber.org/zap v1.14.1 // indirect
-	golang.org/x/crypto v0.11.0 // indirect
-	golang.org/x/net v0.12.0 // indirect
+	go.etcd.io/bbolt v1.3.6 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/client/v2 v2.305.7 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/pkg/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/raft/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/server/v3 v3.5.7 // indirect
+	go.opentelemetry.io/contrib v0.20.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 // indirect
+	go.opentelemetry.io/otel v1.0.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp v0.20.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.0.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.0.1 // indirect
+	go.opentelemetry.io/otel/metric v0.20.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.0.1 // indirect
+	go.opentelemetry.io/otel/sdk/export/metric v0.20.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v0.20.0 // indirect
+	go.opentelemetry.io/otel/trace v1.0.1 // indirect
+	go.opentelemetry.io/proto/otlp v0.9.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.17.0 // indirect
+	golang.org/x/crypto v0.13.0 // indirect
+	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/net v0.15.0 // indirect
 	golang.org/x/sys v0.12.0 // indirect
-	golang.org/x/term v0.10.0 // indirect
-	golang.org/x/text v0.11.0 // indirect
+	golang.org/x/term v0.12.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c // indirect
-	google.golang.org/grpc v1.24.0 // indirect
+	golang.org/x/tools v0.13.0 // indirect
+	google.golang.org/genproto v0.0.0-20210617175327-b9e0b3197ced // indirect
+	google.golang.org/grpc v1.41.0 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/errgo.v1 v1.0.1 // indirect
 	gopkg.in/macaroon-bakery.v2 v2.0.1 // indirect
 	gopkg.in/macaroon.v2 v2.1.0 // indirect
-	gopkg.in/yaml.v2 v2.2.3 // indirect
-	sigs.k8s.io/yaml v1.1.0 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	lukechampine.com/uint128 v1.2.0 // indirect
+	modernc.org/cc/v3 v3.40.0 // indirect
+	modernc.org/ccgo/v3 v3.16.13 // indirect
+	modernc.org/libc v1.22.2 // indirect
+	modernc.org/mathutil v1.5.0 // indirect
+	modernc.org/memory v1.4.0 // indirect
+	modernc.org/opt v0.1.3 // indirect
+	modernc.org/sqlite v1.20.3 // indirect
+	modernc.org/strutil v1.1.3 // indirect
+	modernc.org/token v1.0.1 // indirect
+	sigs.k8s.io/yaml v1.2.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
--- a/hotreload.sh
+++ b/hotreload.sh
--- a/lnd/invoice.go
+++ b/lnd/invoice.go
@ -12,7 +12,7 @@ import (
 	"github.com/lightningnetwork/lnd/lnwire"
 )

-func CreateInvoice(pubkey string, msats int64) (*db.Invoice, error) {
+func (lnd *LNDClient) CreateInvoice(d *db.DB, pubkey string, msats int64, description string) (*db.Invoice, error) {
 	var (
 		expiry         time.Duration = time.Hour
 		preimage       lntypes.Preimage
@ -44,14 +44,15 @@ func CreateInvoice(pubkey string, msats int64) (*db.Invoice, error) {
 		Hash:           hash.String(),
 		CreatedAt:      lnInvoice.CreationDate,
 		ExpiresAt:      lnInvoice.CreationDate.Add(expiry),
+		Description:    description,
 	}
-	if err := db.CreateInvoice(dbInvoice); err != nil {
+	if err := d.CreateInvoice(dbInvoice); err != nil {
 		return nil, err
 	}
 	return dbInvoice, nil
 }

-func CheckInvoice(hash lntypes.Hash) {
+func (lnd *LNDClient) CheckInvoice(d *db.DB, hash lntypes.Hash) {
 	var (
 		pollInterval = 5 * time.Second
 		invoice      db.Invoice
@ -60,12 +61,7 @@ func CheckInvoice(hash lntypes.Hash) {
 		err          error
 	)

-	if !Enabled {
-		log.Printf("LND disabled, skipping checking invoice: hash=%s", hash)
-		return
-	}
-
-	if err = db.FetchInvoice(&db.FetchInvoiceWhere{Hash: hash.String()}, &invoice); err != nil {
+	if err = d.FetchInvoice(&db.FetchInvoiceWhere{Hash: hash.String()}, &invoice); err != nil {
 		log.Println(err)
 		return
 	}
@ -100,7 +96,7 @@ func CheckInvoice(hash lntypes.Hash) {
 				handleLoopError(err)
 				continue
 			}
-			if err = db.ConfirmInvoice(hash.String(), time.Now(), int(lnInvoice.AmountPaid)); err != nil {
+			if err = d.ConfirmInvoice(hash.String(), time.Now(), int(lnInvoice.AmountPaid)); err != nil {
 				handleLoopError(err)
 				continue
 			}
@ -110,3 +106,21 @@ func CheckInvoice(hash lntypes.Hash) {
 		time.Sleep(pollInterval)
 	}
 }
+
+func (lnd *LNDClient) CheckInvoices(d *db.DB) error {
+	var (
+		invoices []db.Invoice
+		err      error
+		hash     lntypes.Hash
+	)
+	if err = d.FetchInvoices(&db.FetchInvoicesWhere{Unconfirmed: true}, &invoices); err != nil {
+		return err
+	}
+	for _, invoice := range invoices {
+		if hash, err = lntypes.MakeHashFromStr(invoice.Hash); err != nil {
+			return err
+		}
+		go lnd.CheckInvoice(d, hash)
+	}
+	return nil
+}
--- a/lnd/lnd.go
+++ b/lnd/lnd.go
@ -3,47 +3,25 @@ package lnd
 import (
 	"log"

-	"github.com/joho/godotenv"
 	"github.com/lightninglabs/lndclient"
-	"github.com/namsral/flag"
-)
-
-var (
-	lnd     *LNDClient
-	Enabled bool
 )

 type LNDClient struct {
-	lndclient.GrpcLndServices
+	*lndclient.GrpcLndServices
 }

-func init() {
+type LNDConfig = lndclient.LndServicesConfig
+
+func New(config *LNDConfig) (*LNDClient, error) {
 	var (
-		lndCert        string
-		lndMacaroonDir string
-		lndHost        string
-		rpcLndServices *lndclient.GrpcLndServices
+		rcpLndServices *lndclient.GrpcLndServices
+		lnd            *LNDClient
 		err            error
 	)
-	if err = godotenv.Load(); err != nil {
-		log.Fatalf("error loading env vars: %s", err)
+	if rcpLndServices, err = lndclient.NewLndServices(config); err != nil {
+		return nil, err
 	}
-	flag.StringVar(&lndCert, "LND_CERT", "", "Path to LND TLS certificate")
-	flag.StringVar(&lndMacaroonDir, "LND_MACAROON_DIR", "", "LND macaroon directory")
-	flag.StringVar(&lndHost, "LND_HOST", "localhost:10001", "LND gRPC server address")
-	flag.Parse()
-	if rpcLndServices, err = lndclient.NewLndServices(&lndclient.LndServicesConfig{
-		LndAddress:  lndHost,
-		MacaroonDir: lndMacaroonDir,
-		TLSPath:     lndCert,
-		// TODO: make network configurable
-		Network: lndclient.NetworkRegtest,
-	}); err != nil {
-		log.Println(err)
-		Enabled = false
-		return
-	}
-	lnd = &LNDClient{GrpcLndServices: *rpcLndServices}
-	log.Printf("Connected to %s running LND v%s", lndHost, lnd.Version.Version)
-	Enabled = true
+	lnd = &LNDClient{GrpcLndServices: rcpLndServices}
+	log.Printf("Connected to %s running LND v%s", config.LndAddress, lnd.Version.Version)
+	return lnd, nil
 }
--- a/main.go
+++ b/main.go
@ -5,8 +5,13 @@ import (
 	"log"
 	"net/http"

+	"git.ekzyis.com/ekzyis/delphi.market/db"
 	"git.ekzyis.com/ekzyis/delphi.market/env"
+	"git.ekzyis.com/ekzyis/delphi.market/lnd"
 	"git.ekzyis.com/ekzyis/delphi.market/server"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router"
+	"github.com/lightninglabs/lndclient"
+	"github.com/namsral/flag"
 )

 var (
@ -14,11 +19,69 @@ var (
 )

 func init() {
+	var (
+		dbUrl          string
+		lndAddress     string
+		lndCert        string
+		lndMacaroonDir string
+		lndNetwork     string
+		db_            *db.DB
+		lnd_           *lnd.LNDClient
+		ctx            router.ServerContext
+		err            error
+	)
+	if err = env.Load(); err != nil {
+		log.Fatalf("error loading env vars: %v", err)
+	}
+	flag.StringVar(&dbUrl, "DATABASE_URL", "delphi.market", "Public URL of website")
+	flag.StringVar(&lndAddress, "LND_ADDRESS", "localhost:10001", "LND gRPC server address")
+	flag.StringVar(&lndCert, "LND_CERT", "", "Path to LND TLS certificate")
+	flag.StringVar(&lndMacaroonDir, "LND_MACAROON_DIR", "", "LND macaroon directory")
+	flag.StringVar(&lndNetwork, "LND_NETWORK", "regtest", "LND network")
+	env.Parse()
+	figlet()
 	log.Printf("Commit:      %s", env.CommitShortSha)
 	log.Printf("Public URL:  %s", env.PublicURL)
 	log.Printf("Environment: %s", env.Env)

-	s = server.NewServer()
+	if db_, err = db.New(dbUrl); err != nil {
+		log.Fatalf("error connecting to database: %v", err)
+	}
+
+	if lnd_, err = lnd.New(&lnd.LNDConfig{
+		LndAddress:  lndAddress,
+		TLSPath:     lndCert,
+		MacaroonDir: lndMacaroonDir,
+		Network:     lndclient.Network(lndNetwork),
+	}); err != nil {
+		log.Printf("[warn] error connecting to LND: %v\n", err)
+		lnd_ = nil
+	} else {
+		lnd_.CheckInvoices(db_)
+	}
+
+	ctx = server.ServerContext{
+		PublicURL:      env.PublicURL,
+		CommitShortSha: env.CommitShortSha,
+		CommitLongSha:  env.CommitLongSha,
+		Version:        env.Version,
+		Db:             db_,
+		Lnd:            lnd_,
+	}
+	s = server.New(ctx)
+}
+
+func figlet() {
+	log.Println(
+		"\n" +
+			"     _      _       _     _ \n" +
+			"  __| | ___| |_ __ | |__ (_)\n" +
+			" / _` |/ _ \\ | '_ \\| '_ \\| |\n" +
+			"| (_| |  __/ | |_) | | | | |\n" +
+			" \\__,_|\\___|_| .__/|_| |_|_|\n" +
+			"             |_| .market       \n" +
+			"----------------------------",
+	)
 }

 func main() {
--- a/nginx.conf
+++ b/nginx.conf
@ -1,7 +1,11 @@
-upstream delphi {
+upstream delphi-prod-backend {
  server 127.0.0.1:4321;
 }

+upstream delphi-prod-frontend {
+  server 127.0.0.1:4173;
+}
+
 server {
    server_name delphi.market;
    listen      80;
@ -25,7 +29,16 @@ server {
      proxy_set_header X-Forwarded-Proto $scheme;
      proxy_set_header X-Forwarded-Host $host;
      proxy_set_header X-Forwarded-Prefix /;
-      proxy_pass http://delphi$request_uri;
+      proxy_pass http://delphi-prod-frontend$request_uri;
+    }
+
+    location /api {
+      proxy_set_header Host $http_host;
+      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+      proxy_set_header X-Forwarded-Proto $scheme;
+      proxy_set_header X-Forwarded-Host $host;
+      proxy_set_header X-Forwarded-Prefix /;
+      proxy_pass http://delphi-prod-backend$request_uri;
    }

    include letsencrypt.conf;
--- a/nginx.dev.conf
+++ b/nginx.dev.conf
@ -0,0 +1,56 @@
+upstream delphi-dev-backend {
+  server 127.0.0.1:4322;
+}
+
+upstream delphi-dev-frontend {
+  server 127.0.0.1:4323;
+}
+
+map $http_upgrade $connection_upgrade {
+  default upgrade;
+  ''      close;
+}
+
+server {
+    server_name dev1.delphi.market;
+    listen      80;
+    listen      [::]:80;
+
+    return 301 https://dev1.delphi.market$request_uri;
+}
+
+server {
+    server_name         dev1.delphi.market;
+    listen              443;
+    listen              [::]:443;
+
+    ssl                 on;
+    ssl_certificate     /etc/letsencrypt/live/dev1.delphi.market/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/dev1.delphi.market/privkey.pem;
+
+    location / {
+      proxy_set_header Host $http_host;
+      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+      proxy_set_header X-Forwarded-Proto $scheme;
+      proxy_set_header X-Forwarded-Host $host;
+      proxy_set_header X-Forwarded-Prefix /;
+      proxy_set_header Upgrade $http_upgrade;
+      proxy_set_header Connection $connection_upgrade;
+      proxy_pass http://delphi-dev-frontend$request_uri;
+    }
+
+    location /api {
+      proxy_set_header Host $http_host;
+      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+      proxy_set_header X-Forwarded-Proto $scheme;
+      proxy_set_header X-Forwarded-Host $host;
+      proxy_set_header X-Forwarded-Prefix /;
+      proxy_pass http://delphi-dev-backend$request_uri;
+    }
+
+    location /hotreload {
+      root /var/www/dev1.delphi;
+    }
+
+    include letsencrypt.conf;
+}
--- a/server/auth/lnauth.go
+++ b/server/auth/lnauth.go
@ -30,7 +30,7 @@ func NewLNAuth() (*LNAuth, error) {
 		return nil, fmt.Errorf("rand.Read error: %w", err)
 	}
 	k1hex := hex.EncodeToString(k1)
-	url := []byte(fmt.Sprintf("https://%s/api/login?tag=login&k1=%s&action=login", env.PublicURL, k1hex))
+	url := []byte(fmt.Sprintf("https://%s/api/login/callback?tag=login&k1=%s&action=login", env.PublicURL, k1hex))
 	conv, err := bech32.ConvertBits(url, 8, 5, true)
 	if err != nil {
 		return nil, fmt.Errorf("bech32.ConvertBits error: %w", err)
--- a/server/error.go
+++ b/server/error.go
@ -1,9 +1,8 @@
 package server

 import (
-	"fmt"
 	"net/http"
-	"os"
+	"strings"

 	"github.com/labstack/echo/v4"
 )
@ -14,32 +13,8 @@ func httpErrorHandler(err error, c echo.Context) {
 	if httpError, ok := err.(*echo.HTTPError); ok {
 		code = httpError.Code
 	}
-	filePath := fmt.Sprintf("public/%d.html", code)
-	var f *os.File
-	if f, err = os.Open(filePath); err != nil {
-		c.Logger().Error(err)
-		serveError(c, 500)
-		return
-	}
-	if err = c.Stream(code, "text/html", f); err != nil {
-		c.Logger().Error(err)
-		serveError(c, 500)
-		return
+	if strings.Contains(err.Error(), "violates check constraint") {
+		code = 400
 	}
-}
-
-func serveError(c echo.Context, code int) error {
-	var (
-		f   *os.File
-		err error
-	)
-	if f, err = os.Open(fmt.Sprintf("public/%d.html", code)); err != nil {
-		c.Logger().Error(err)
-		return err
-	}
-	if err = c.Stream(code, "text/html", f); err != nil {
-		c.Logger().Error(err)
-		return err
-	}
-	return nil
+	c.JSON(code, map[string]any{"status": code})
 }
--- a/server/router/context/context.go
+++ b/server/router/context/context.go
@ -0,0 +1,34 @@
+package context
+
+import (
+	"git.ekzyis.com/ekzyis/delphi.market/db"
+	"git.ekzyis.com/ekzyis/delphi.market/lnd"
+	"github.com/labstack/echo/v4"
+)
+
+type ServerContext struct {
+	Environment    string
+	PublicURL      string
+	CommitShortSha string
+	CommitLongSha  string
+	Version        string
+	Db             *db.DB
+	Lnd            *lnd.LNDClient
+}
+
+func (sc *ServerContext) Render(c echo.Context, code int, name string, data map[string]any) error {
+	envVars := map[string]any{
+		"PUBLIC_URL":       sc.PublicURL,
+		"COMMIT_SHORT_SHA": sc.CommitShortSha,
+		"COMMIT_LONG_SHA":  sc.CommitLongSha,
+		"VERSION":          sc.Version,
+	}
+	merge(&data, &envVars)
+	return c.Render(code, name, data)
+}
+
+func merge[T comparable](target *map[T]any, src *map[T]any) {
+	for k, v := range *src {
+		(*target)[k] = v
+	}
+}
--- a/server/router/handler/handler_test.go
+++ b/server/router/handler/handler_test.go
@ -0,0 +1,16 @@
+package handler_test
+
+import (
+	"testing"
+
+	db_ "git.ekzyis.com/ekzyis/delphi.market/db"
+	"git.ekzyis.com/ekzyis/delphi.market/test"
+)
+
+var (
+	db *db_.DB
+)
+
+func TestMain(m *testing.M) {
+	test.Main(m, db)
+}
--- a/server/router/handler/index.go
+++ b/server/router/handler/index.go
@ -4,25 +4,38 @@ import (
 	"net/http"

 	"git.ekzyis.com/ekzyis/delphi.market/db"
-	"git.ekzyis.com/ekzyis/delphi.market/lib"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 )

-func HandleIndex(envVars map[string]any) echo.HandlerFunc {
+func HandleIndex(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			markets []db.Market
 			err     error
 			data    map[string]any
 		)
-		if err = db.FetchActiveMarkets(&markets); err != nil {
+		if err = sc.Db.FetchActiveMarkets(&markets); err != nil {
 			return err
 		}
 		data = map[string]any{
 			"session": c.Get("session"),
 			"markets": markets,
 		}
-		lib.Merge(&data, &envVars)
-		return c.Render(http.StatusOK, "index.html", data)
+
+		return sc.Render(c, http.StatusOK, "index.html", data)
+	}
+}
+
+func HandleMarkets(sc context.ServerContext) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		var (
+			markets []db.Market
+			err     error
+		)
+		if err = sc.Db.FetchActiveMarkets(&markets); err != nil {
+			return err
+		}
+		return c.JSON(http.StatusOK, markets)
 	}
 }
--- a/server/router/handler/invoice.go
+++ b/server/router/handler/invoice.go
@ -7,21 +7,22 @@ import (

 	"git.ekzyis.com/ekzyis/delphi.market/db"
 	"git.ekzyis.com/ekzyis/delphi.market/lib"
-	"git.ekzyis.com/ekzyis/delphi.market/lnd"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 	"github.com/lightningnetwork/lnd/lntypes"
 )

-func HandleInvoiceAPI(envVars map[string]any) echo.HandlerFunc {
+func HandleInvoiceStatus(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			invoiceId string
 			invoice   db.Invoice
 			u         db.User
+			qr        string
 			err       error
 		)
 		invoiceId = c.Param("id")
-		if err = db.FetchInvoice(&db.FetchInvoiceWhere{Id: invoiceId}, &invoice); err == sql.ErrNoRows {
+		if err = sc.Db.FetchInvoice(&db.FetchInvoiceWhere{Id: invoiceId}, &invoice); err == sql.ErrNoRows {
 			return echo.NewHTTPError(http.StatusNotFound)
 		} else if err != nil {
 			return err
@ -29,12 +30,28 @@ func HandleInvoiceAPI(envVars map[string]any) echo.HandlerFunc {
 		if u = c.Get("session").(db.User); invoice.Pubkey != u.Pubkey {
 			return echo.NewHTTPError(http.StatusUnauthorized)
 		}
+		if qr, err = lib.ToQR(invoice.PaymentRequest); err != nil {
+			return err
+		}
 		invoice.Preimage = ""
-		return c.JSON(http.StatusOK, invoice)
+		data := map[string]any{
+			"Id":             invoice.Id,
+			"Msats":          invoice.Msats,
+			"MsatsReceived":  invoice.MsatsReceived,
+			"Hash":           invoice.Hash,
+			"PaymentRequest": invoice.PaymentRequest,
+			"CreatedAt":      invoice.CreatedAt,
+			"ExpiresAt":      invoice.ExpiresAt,
+			"ConfirmedAt":    invoice.ConfirmedAt,
+			"HeldSince":      invoice.HeldSince,
+			"Description":    invoice.Description,
+			"Qr":             qr,
+		}
+		return c.JSON(http.StatusOK, data)
 	}
 }

-func HandleInvoice(envVars map[string]any) echo.HandlerFunc {
+func HandleInvoice(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			invoiceId string
@ -46,7 +63,7 @@ func HandleInvoice(envVars map[string]any) echo.HandlerFunc {
 			err       error
 		)
 		invoiceId = c.Param("id")
-		if err = db.FetchInvoice(&db.FetchInvoiceWhere{Id: invoiceId}, &invoice); err == sql.ErrNoRows {
+		if err = sc.Db.FetchInvoice(&db.FetchInvoiceWhere{Id: invoiceId}, &invoice); err == sql.ErrNoRows {
 			return echo.NewHTTPError(http.StatusNotFound)
 		} else if err != nil {
 			return err
@ -57,7 +74,7 @@ func HandleInvoice(envVars map[string]any) echo.HandlerFunc {
 		if hash, err = lntypes.MakeHashFromStr(invoice.Hash); err != nil {
 			return err
 		}
-		go lnd.CheckInvoice(hash)
+		go sc.Lnd.CheckInvoice(sc.Db, hash)
 		if qr, err = lib.ToQR(invoice.PaymentRequest); err != nil {
 			return err
 		}
@ -73,6 +90,6 @@ func HandleInvoice(envVars map[string]any) echo.HandlerFunc {
 			"lnurl":   invoice.PaymentRequest,
 			"qr":      qr,
 		}
-		return c.Render(http.StatusOK, "invoice.html", data)
+		return sc.Render(c, http.StatusOK, "invoice.html", data)
 	}
 }
--- a/server/router/handler/login.go
+++ b/server/router/handler/login.go
@ -8,10 +8,11 @@ import (
 	"git.ekzyis.com/ekzyis/delphi.market/db"
 	"git.ekzyis.com/ekzyis/delphi.market/lib"
 	"git.ekzyis.com/ekzyis/delphi.market/server/auth"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 )

-func HandleLogin(envVars map[string]any) echo.HandlerFunc {
+func HandleLogin(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			lnAuth   *auth.LNAuth
@ -25,7 +26,7 @@ func HandleLogin(envVars map[string]any) echo.HandlerFunc {
 			return err
 		}
 		dbLnAuth = db.LNAuth{K1: lnAuth.K1, LNURL: lnAuth.LNURL}
-		if err = db.CreateLNAuth(&dbLnAuth); err != nil {
+		if err = sc.Db.CreateLNAuth(&dbLnAuth); err != nil {
 			return err
 		}
 		c.SetCookie(&http.Cookie{Name: "session", HttpOnly: true, Path: "/", Value: dbLnAuth.SessionId, Secure: true, Expires: expires})
@ -33,16 +34,14 @@ func HandleLogin(envVars map[string]any) echo.HandlerFunc {
 			return err
 		}
 		data = map[string]any{
-			"session": c.Get("session"),
-			"lnurl":   lnAuth.LNURL,
-			"qr":      qr,
+			"lnurl": lnAuth.LNURL,
+			"qr":    qr,
 		}
-		lib.Merge(&data, &envVars)
-		return c.Render(http.StatusOK, "login.html", data)
+		return c.JSON(http.StatusOK, data)
 	}
 }

-func HandleLoginCallback(envVars map[string]any) echo.HandlerFunc {
+func HandleLoginCallback(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			query     auth.LNAuthResponse
@ -52,7 +51,7 @@ func HandleLoginCallback(envVars map[string]any) echo.HandlerFunc {
 		if err := c.Bind(&query); err != nil {
 			return echo.NewHTTPError(http.StatusBadRequest)
 		}
-		if err = db.FetchSessionId(query.K1, &sessionId); err == sql.ErrNoRows {
+		if err = sc.Db.FetchSessionId(query.K1, &sessionId); err == sql.ErrNoRows {
 			return echo.NewHTTPError(http.StatusNotFound, map[string]string{"reason": "session not found"})
 		} else if err != nil {
 			return err
@ -62,13 +61,13 @@ func HandleLoginCallback(envVars map[string]any) echo.HandlerFunc {
 		} else if !ok {
 			return echo.NewHTTPError(http.StatusBadRequest, map[string]string{"reason": "bad signature"})
 		}
-		if err = db.CreateUser(&db.User{Pubkey: query.Key}); err != nil {
+		if err = sc.Db.CreateUser(&db.User{Pubkey: query.Key}); err != nil {
 			return err
 		}
-		if err = db.CreateSession(&db.Session{Pubkey: query.Key, SessionId: sessionId}); err != nil {
+		if err = sc.Db.CreateSession(&db.Session{Pubkey: query.Key, SessionId: sessionId}); err != nil {
 			return err
 		}
-		if err = db.DeleteLNAuth(&db.LNAuth{K1: query.K1}); err != nil {
+		if err = sc.Db.DeleteLNAuth(&db.LNAuth{K1: query.K1}); err != nil {
 			return err
 		}
 		return c.JSON(http.StatusOK, map[string]string{"status": "OK"})
--- a/server/router/handler/login_test.go
+++ b/server/router/handler/login_test.go
@ -0,0 +1,123 @@
+package handler_test
+
+import (
+	"database/sql"
+	"encoding/hex"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	db_ "git.ekzyis.com/ekzyis/delphi.market/db"
+	"git.ekzyis.com/ekzyis/delphi.market/server/auth"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/handler"
+	"git.ekzyis.com/ekzyis/delphi.market/test"
+	"github.com/decred/dcrd/dcrec/secp256k1/v4"
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
+)
+
+func init() {
+	test.Init(&db)
+}
+
+func TestLogin(t *testing.T) {
+	var (
+		assert      = assert.New(t)
+		e           *echo.Echo
+		c           echo.Context
+		sc          context.ServerContext
+		req         *http.Request
+		rec         *httptest.ResponseRecorder
+		cookies     []*http.Cookie
+		sessionId   string
+		dbSessionId string
+		err         error
+	)
+	sc = context.ServerContext{Db: db}
+	e, req, rec = test.HTTPMocks("GET", "/login", nil)
+	c = e.NewContext(req, rec)
+
+	err = handler.HandleLogin(sc)(c)
+	assert.NoErrorf(err, "handler returned error")
+
+	// Set-Cookie header present
+	cookies = rec.Result().Cookies()
+	assert.Equalf(len(cookies), 1, "wrong number of Set-Cookie headers")
+	assert.Equalf(cookies[0].Name, "session", "wrong cookie name")
+
+	// new challenge inserted
+	sessionId = cookies[0].Value
+	err = db.QueryRow("SELECT session_id FROM lnauth WHERE session_id = $1", sessionId).Scan(&dbSessionId)
+	if !assert.NoError(err) {
+		return
+	}
+
+	// inserted challenge matches cookie value
+	assert.Equalf(sessionId, dbSessionId, "wrong session id")
+}
+
+func TestLoginCallback(t *testing.T) {
+	var (
+		assert   = assert.New(t)
+		e        *echo.Echo
+		c        echo.Context
+		sc       context.ServerContext
+		req      *http.Request
+		rec      *httptest.ResponseRecorder
+		sk       *secp256k1.PrivateKey
+		pk       *secp256k1.PublicKey
+		lnAuth   *auth.LNAuth
+		dbLnAuth *db_.LNAuth
+		u        *db_.User
+		s        *db_.Session
+		key      string
+		sig      string
+		err      error
+	)
+	lnAuth, err = auth.NewLNAuth()
+	if !assert.NoErrorf(err, "error creating challenge") {
+		return
+	}
+	dbLnAuth = &db_.LNAuth{K1: lnAuth.K1, LNURL: lnAuth.LNURL}
+	err = db.CreateLNAuth(dbLnAuth)
+	if !assert.NoErrorf(err, "error inserting challenge") {
+		return
+	}
+
+	sk, pk, err = test.GenerateKeyPair()
+	if !assert.NoErrorf(err, "error generating keypair") {
+		return
+	}
+	sig, err = test.Sign(sk, lnAuth.K1)
+	if !assert.NoErrorf(err, "error signing k1") {
+		return
+	}
+	key = hex.EncodeToString(pk.SerializeCompressed())
+
+	sc = context.ServerContext{Db: db}
+	e, req, rec = test.HTTPMocks("GET", fmt.Sprintf("/api/login?k1=%s&key=%s&sig=%s", lnAuth.K1, key, sig), nil)
+	c = e.NewContext(req, rec)
+
+	err = handler.HandleLoginCallback(sc)(c)
+	assert.NoErrorf(err, "handler returned error")
+
+	// user created
+	u = new(db_.User)
+	err = db.FetchUser(key, u)
+	if assert.NoErrorf(err, "error fetching user") {
+		assert.Equalf(u.Pubkey, key, "pubkeys do not match")
+	}
+
+	// session created
+	s = &db_.Session{SessionId: dbLnAuth.SessionId}
+	err = db.FetchSession(s)
+	if assert.NoErrorf(err, "error fetching session") {
+		assert.Equalf(s.Pubkey, u.Pubkey, "session pubkey does not match user pubkey")
+	}
+
+	// challenge deleted
+	err = db.FetchSessionId(u.Pubkey, &dbLnAuth.SessionId)
+	assert.ErrorIs(err, sql.ErrNoRows, "challenge not deleted")
+}
--- a/server/router/handler/logout.go
+++ b/server/router/handler/logout.go
@ -5,10 +5,11 @@ import (
 	"time"

 	"git.ekzyis.com/ekzyis/delphi.market/db"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 )

-func HandleLogout(envVars map[string]any) echo.HandlerFunc {
+func HandleLogout(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			cookie    *http.Cookie
@ -17,14 +18,14 @@ func HandleLogout(envVars map[string]any) echo.HandlerFunc {
 		)
 		if cookie, err = c.Cookie("session"); err != nil {
 			// cookie not found
-			return c.Redirect(http.StatusSeeOther, "/")
+			return c.JSON(http.StatusNotFound, map[string]string{"reason": "session not found"})
 		}
 		sessionId = cookie.Value
-		if err = db.DeleteSession(&db.Session{SessionId: sessionId}); err != nil {
+		if err = sc.Db.DeleteSession(&db.Session{SessionId: sessionId}); err != nil {
 			return err
 		}
 		// tell browser that cookie is expired and thus can be deleted
 		c.SetCookie(&http.Cookie{Name: "session", HttpOnly: true, Path: "/", Value: sessionId, Secure: true, Expires: time.Now()})
-		return c.Redirect(http.StatusSeeOther, "/")
+		return c.JSON(http.StatusSeeOther, map[string]string{"status": "OK"})
 	}
 }
--- a/server/router/handler/logout_test.go
+++ b/server/router/handler/logout_test.go
@ -0,0 +1,72 @@
+package handler_test
+
+import (
+	"database/sql"
+	"encoding/hex"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	db_ "git.ekzyis.com/ekzyis/delphi.market/db"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/handler"
+	"git.ekzyis.com/ekzyis/delphi.market/test"
+	"github.com/decred/dcrd/dcrec/secp256k1/v4"
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
+)
+
+func init() {
+	test.Init(&db)
+}
+
+func TestLogout(t *testing.T) {
+	var (
+		assert = assert.New(t)
+		e      *echo.Echo
+		c      echo.Context
+		sc     context.ServerContext
+		req    *http.Request
+		rec    *httptest.ResponseRecorder
+		pk     *secp256k1.PublicKey
+		s      *db_.Session
+		key    string
+		err    error
+	)
+	sc = context.ServerContext{Db: db}
+	e, req, rec = test.HTTPMocks("POST", "/logout", nil)
+
+	_, pk, err = test.GenerateKeyPair()
+	if !assert.NoErrorf(err, "error generating keypair") {
+		return
+	}
+	key = hex.EncodeToString(pk.SerializeCompressed())
+	err = sc.Db.CreateUser(&db_.User{Pubkey: key})
+	if !assert.NoErrorf(err, "error creating user") {
+		return
+	}
+	s = &db_.Session{Pubkey: key}
+	err = sc.Db.QueryRow("SELECT encode(gen_random_uuid()::text::bytea, 'base64')").Scan(&s.SessionId)
+	if !assert.NoErrorf(err, "error creating session id") {
+		return
+	}
+
+	// create session
+	err = sc.Db.CreateSession(s)
+	if !assert.NoErrorf(err, "error creating session") {
+		return
+	}
+
+	// session authentication via cookie
+	req.Header.Add("cookie", fmt.Sprintf("session=%s", s.SessionId))
+
+	c = e.NewContext(req, rec)
+	err = handler.HandleLogout(sc)(c)
+	assert.NoErrorf(err, "handler returned error")
+
+	// session must have been deleted
+	err = sc.Db.FetchSession(s)
+	assert.ErrorIsf(err, sql.ErrNoRows, "session not deleted")
+
+}
--- a/server/router/handler/market.go
+++ b/server/router/handler/market.go
@ -5,16 +5,16 @@ import (
 	"fmt"
 	"net/http"
 	"strconv"
+	"strings"

 	"git.ekzyis.com/ekzyis/delphi.market/db"
-	"git.ekzyis.com/ekzyis/delphi.market/env"
 	"git.ekzyis.com/ekzyis/delphi.market/lib"
-	"git.ekzyis.com/ekzyis/delphi.market/lnd"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 	"github.com/lightningnetwork/lnd/lntypes"
 )

-func HandleMarket(envVars map[string]any) echo.HandlerFunc {
+func HandleMarket(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			marketId int64
@ -27,53 +27,93 @@ func HandleMarket(envVars map[string]any) echo.HandlerFunc {
 		if marketId, err = strconv.ParseInt(c.Param("id"), 10, 64); err != nil {
 			return echo.NewHTTPError(http.StatusBadRequest, "Bad Request")
 		}
-		if err = db.FetchMarket(int(marketId), &market); err == sql.ErrNoRows {
+		if err = sc.Db.FetchMarket(int(marketId), &market); err == sql.ErrNoRows {
 			return echo.NewHTTPError(http.StatusNotFound, "Not Found")
 		} else if err != nil {
 			return err
 		}
-		if err = db.FetchShares(market.Id, &shares); err != nil {
+		if err = sc.Db.FetchShares(market.Id, &shares); err != nil {
 			return err
 		}
-		if err = db.FetchOrders(&db.FetchOrdersWhere{MarketId: market.Id, Confirmed: true}, &orders); err != nil {
+		if err = sc.Db.FetchOrders(&db.FetchOrdersWhere{MarketId: market.Id, Confirmed: true}, &orders); err != nil {
 			return err
 		}
 		data = map[string]any{
-			"session":     c.Get("session"),
 			"Id":          market.Id,
 			"Description": market.Description,
-			// shares are sorted by description in descending order
-			// that's how we know that YES must be the first share
-			"YesShare": shares[0],
-			"NoShare":  shares[1],
-			"Orders":   orders,
+			"Shares":      shares,
 		}
-		lib.Merge(&data, &envVars)
-		return c.Render(http.StatusOK, "market.html", data)
+		return c.JSON(http.StatusOK, data)
 	}
 }

-func HandlePostOrder(envVars map[string]any) echo.HandlerFunc {
+func HandleCreateMarket(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
-			marketId string
-			u        db.User
-			o        db.Order
-			invoice  *db.Invoice
-			msats    int64
-			data     map[string]any
-			qr       string
-			hash     lntypes.Hash
-			err      error
+			u              db.User
+			m              db.Market
+			invoice        *db.Invoice
+			msats          int64
+			invDescription string
+			data           map[string]any
+			qr             string
+			hash           lntypes.Hash
+			err            error
+		)
+		if err := c.Bind(&m); err != nil {
+			return echo.NewHTTPError(http.StatusBadRequest)
+		}
+
+		u = c.Get("session").(db.User)
+		msats = 1000
+		// TODO: add [market:<id>] for redirect after payment
+		invDescription = fmt.Sprintf("create market \"%s\" (%s)", m.Description, m.EndDate)
+		if invoice, err = sc.Lnd.CreateInvoice(sc.Db, u.Pubkey, msats, invDescription); err != nil {
+			return err
+		}
+		if qr, err = lib.ToQR(invoice.PaymentRequest); err != nil {
+			return err
+		}
+		if hash, err = lntypes.MakeHashFromStr(invoice.Hash); err != nil {
+			return err
+		}
+		go sc.Lnd.CheckInvoice(sc.Db, hash)
+
+		m.InvoiceId = invoice.Id
+		if err := sc.Db.CreateMarket(&m); err != nil {
+			return err
+		}
+
+		data = map[string]any{
+			"id":     invoice.Id,
+			"bolt11": invoice.PaymentRequest,
+			"amount": msats,
+			"qr":     qr,
+		}
+		return c.JSON(http.StatusPaymentRequired, data)
+	}
+}
+
+func HandleOrder(sc context.ServerContext) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		var (
+			u           db.User
+			o           db.Order
+			s           db.Share
+			invoice     *db.Invoice
+			msats       int64
+			description string
+			data        map[string]any
+			qr          string
+			hash        lntypes.Hash
+			err         error
 		)
-		marketId = c.Param("id")
 		// TODO:
-		//   [ ] Step 0: If SELL order, check share balance of user
-		//   [x] Create HODL invoice
+		//   [ ] If SELL order, check share balance of user
 		//   [x] Create (unconfirmed) order
+		//   [x] Create invoice
 		//   [ ] Find matching orders
-		//   [ ] Settle invoice when matching order was found,
-		//         else cancel invoice if expired
+		//   [ ] show invoice to user

 		// parse body
 		if err := c.Bind(&o); err != nil {
@ -82,11 +122,15 @@ func HandlePostOrder(envVars map[string]any) echo.HandlerFunc {
 		u = c.Get("session").(db.User)
 		o.Pubkey = u.Pubkey
 		msats = o.Quantity * o.Price * 1000
+		if err = sc.Db.FetchShare(o.ShareId, &s); err != nil {
+			return err
+		}
+		description = fmt.Sprintf("%s %d %s shares @ %d sats [market:%d]", strings.ToUpper(o.Side), o.Quantity, s.Description, o.Price, s.MarketId)

 		// TODO: if SELL order, check share balance of user

 		// Create HODL invoice
-		if invoice, err = lnd.CreateInvoice(o.Pubkey, msats); err != nil {
+		if invoice, err = sc.Lnd.CreateInvoice(sc.Db, o.Pubkey, msats, description); err != nil {
 			return err
 		}
 		// Create QR code to pay HODL invoice
@ -97,25 +141,23 @@ func HandlePostOrder(envVars map[string]any) echo.HandlerFunc {
 			return err
 		}

-		// Start goroutine to poll status and update invoice in background
-		go lnd.CheckInvoice(hash)
-
 		// Create (unconfirmed) order
 		o.InvoiceId = invoice.Id
-		if err := db.CreateOrder(&o); err != nil {
+		if err := sc.Db.CreateOrder(&o); err != nil {
 			return err
 		}

+		// Start goroutine to poll status and update invoice in background
+		go sc.Lnd.CheckInvoice(sc.Db, hash)
+
 		// TODO: find matching orders

 		data = map[string]any{
-			"session":     c.Get("session"),
-			"lnurl":       invoice.PaymentRequest,
-			"qr":          qr,
-			"invoice":     *invoice,
-			"redirectURL": fmt.Sprintf("https://%s/market/%s", env.PublicURL, marketId),
+			"id":     invoice.Id,
+			"bolt11": invoice.PaymentRequest,
+			"amount": msats,
+			"qr":     qr,
 		}
-		lib.Merge(&data, &envVars)
-		return c.Render(http.StatusPaymentRequired, "invoice.html", data)
+		return c.JSON(http.StatusPaymentRequired, data)
 	}
 }
--- a/server/router/handler/session.go
+++ b/server/router/handler/session.go
@ -5,10 +5,11 @@ import (
 	"net/http"

 	"git.ekzyis.com/ekzyis/delphi.market/db"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 )

-func HandleCheckSession(envVars map[string]any) echo.HandlerFunc {
+func HandleCheckSession(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			cookie *http.Cookie
@ -16,13 +17,13 @@ func HandleCheckSession(envVars map[string]any) echo.HandlerFunc {
 			err    error
 		)
 		if cookie, err = c.Cookie("session"); err != nil {
-			return echo.NewHTTPError(http.StatusBadRequest, map[string]string{"reason": "cookie required"})
+			return c.JSON(http.StatusBadRequest, map[string]string{"reason": "cookie required"})
 		}
 		s = db.Session{SessionId: cookie.Value}
-		if err = db.FetchSession(&s); err == sql.ErrNoRows {
-			return echo.NewHTTPError(http.StatusNotFound, map[string]string{"reason": "session not found"})
+		if err = sc.Db.FetchSession(&s); err == sql.ErrNoRows {
+			return c.JSON(http.StatusBadRequest, map[string]string{"reason": "session not found"})
 		} else if err != nil {
-			return echo.NewHTTPError(http.StatusInternalServerError)
+			return c.JSON(http.StatusInternalServerError, nil)
 		}
 		return c.JSON(http.StatusOK, map[string]string{"pubkey": s.Pubkey})
 	}
--- a/server/router/handler/user.go
+++ b/server/router/handler/user.go
@ -4,11 +4,11 @@ import (
 	"net/http"

 	"git.ekzyis.com/ekzyis/delphi.market/db"
-	"git.ekzyis.com/ekzyis/delphi.market/lib"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 )

-func HandleUser(envVars map[string]any) echo.HandlerFunc {
+func HandleUser(sc context.ServerContext) echo.HandlerFunc {
 	return func(c echo.Context) error {
 		var (
 			u      db.User
@ -17,7 +17,7 @@ func HandleUser(envVars map[string]any) echo.HandlerFunc {
 			data   map[string]any
 		)
 		u = c.Get("session").(db.User)
-		if err = db.FetchOrders(&db.FetchOrdersWhere{Pubkey: u.Pubkey}, &orders); err != nil {
+		if err = sc.Db.FetchOrders(&db.FetchOrdersWhere{Pubkey: u.Pubkey}, &orders); err != nil {
 			return err
 		}
 		data = map[string]any{
@ -25,7 +25,6 @@ func HandleUser(envVars map[string]any) echo.HandlerFunc {
 			"user":    u,
 			"Orders":  orders,
 		}
-		lib.Merge(&data, &envVars)
-		return c.Render(http.StatusOK, "user.html", data)
+		return sc.Render(c, http.StatusOK, "user.html", data)
 	}
 }
--- a/server/router/middleware/lnd.go
+++ b/server/router/middleware/lnd.go
@ -3,14 +3,14 @@ package middleware
 import (
 	"net/http"

-	"git.ekzyis.com/ekzyis/delphi.market/lnd"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 )

-func LNDGuard(envVars map[string]any) echo.MiddlewareFunc {
+func LNDGuard(sc context.ServerContext) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
-			if lnd.Enabled {
+			if sc.Lnd != nil {
 				return next(c)
 			}
 			return echo.NewHTTPError(http.StatusMethodNotAllowed)
--- a/server/router/middleware/session.go
+++ b/server/router/middleware/session.go
@ -6,10 +6,11 @@ import (
 	"time"

 	"git.ekzyis.com/ekzyis/delphi.market/db"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"github.com/labstack/echo/v4"
 )

-func Session(envVars map[string]any) echo.MiddlewareFunc {
+func Session(sc context.ServerContext) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
 			var (
@ -23,10 +24,10 @@ func Session(envVars map[string]any) echo.MiddlewareFunc {
 				return next(c)
 			}
 			s = &db.Session{SessionId: cookie.Value}
-			if err = db.FetchSession(s); err == nil {
+			if err = sc.Db.FetchSession(s); err == nil {
 				// session found
 				u = &db.User{Pubkey: s.Pubkey, LastSeen: time.Now()}
-				if err = db.UpdateUser(u); err != nil {
+				if err = sc.Db.UpdateUser(u); err != nil {
 					return err
 				}
 				c.Set("session", *u)
@ -38,7 +39,7 @@ func Session(envVars map[string]any) echo.MiddlewareFunc {
 	}
 }

-func SessionGuard(envVars map[string]any) echo.MiddlewareFunc {
+func SessionGuard(sc context.ServerContext) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
 			session := c.Get("session")
--- a/server/router/router.go
+++ b/server/router/router.go
@ -3,42 +3,78 @@ package router
 import (
 	"github.com/labstack/echo/v4"

-	"git.ekzyis.com/ekzyis/delphi.market/env"
+	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"git.ekzyis.com/ekzyis/delphi.market/server/router/handler"
 	"git.ekzyis.com/ekzyis/delphi.market/server/router/middleware"
 )

-func AddRoutes(e *echo.Echo) {
-	envVars := map[string]any{
-		"PUBLIC_URL":       env.PublicURL,
-		"COMMIT_SHORT_SHA": env.CommitShortSha,
-		"COMMIT_LONG_SHA":  env.CommitLongSha,
-		"VERSION":          env.Version,
-	}
-	e.Use(middleware.Session(envVars))
-	e.GET("/", handler.HandleIndex(envVars))
-	e.GET("/login", handler.HandleLogin(envVars))
-	e.GET("/api/login", handler.HandleLoginCallback(envVars))
-	e.GET("/api/session", handler.HandleCheckSession(envVars))
-	e.POST("/logout", handler.HandleLogout(envVars))
-	e.GET("/user",
-		handler.HandleUser(envVars),
-		middleware.SessionGuard(envVars))
-	e.GET("/market/:id",
-		handler.HandleMarket(envVars),
-		middleware.SessionGuard(envVars))
-	e.POST("/market/:id/order",
-		handler.HandlePostOrder(envVars),
-		middleware.SessionGuard(envVars),
-		middleware.LNDGuard(envVars))
-	e.GET("/invoice/:id",
-		handler.HandleInvoice(envVars),
-		middleware.SessionGuard(envVars),
-		middleware.LNDGuard(envVars),
-	)
-	e.GET("/api/invoice/:id",
-		handler.HandleInvoiceAPI(envVars),
-		middleware.SessionGuard(envVars),
-		middleware.LNDGuard(envVars),
-	)
+type ServerContext = context.ServerContext
+
+type MiddlewareFunc func(sc ServerContext) echo.MiddlewareFunc
+type HandlerFunc = func(sc ServerContext) echo.HandlerFunc
+
+func AddRoutes(e *echo.Echo, sc ServerContext) {
+	mountMiddleware(e, sc)
+	addFrontendRoutes(e, sc)
+	addBackendRoutes(e, sc)
+}
+
+func mountMiddleware(e *echo.Echo, sc ServerContext) {
+	Use(e, sc, middleware.Session)
+}
+
+func addFrontendRoutes(e *echo.Echo, sc ServerContext) {
+	GET(e, sc, "/user",
+		handler.HandleUser,
+		middleware.SessionGuard)
+	GET(e, sc, "/market/:id",
+		handler.HandleMarket,
+		middleware.SessionGuard)
+	POST(e, sc, "/market/:id/order",
+		handler.HandleOrder,
+		middleware.SessionGuard,
+		middleware.LNDGuard)
+	GET(e, sc, "/invoice/:id",
+		handler.HandleInvoice,
+		middleware.SessionGuard)
+}
+
+func addBackendRoutes(e *echo.Echo, sc ServerContext) {
+	GET(e, sc, "/api/markets", handler.HandleMarkets)
+	POST(e, sc, "/api/market",
+		handler.HandleCreateMarket,
+		middleware.SessionGuard,
+		middleware.LNDGuard)
+	GET(e, sc, "/api/market/:id", handler.HandleMarket)
+	POST(e, sc, "/api/order",
+		handler.HandleOrder,
+		middleware.SessionGuard,
+		middleware.LNDGuard)
+	GET(e, sc, "/api/login", handler.HandleLogin)
+	GET(e, sc, "/api/login/callback", handler.HandleLoginCallback)
+	POST(e, sc, "/api/logout", handler.HandleLogout)
+	GET(e, sc, "/api/session", handler.HandleCheckSession)
+	GET(e, sc, "/api/invoice/:id",
+		handler.HandleInvoiceStatus,
+		middleware.SessionGuard)
+}
+
+func GET(e *echo.Echo, sc ServerContext, path string, scF HandlerFunc, scM ...MiddlewareFunc) *echo.Route {
+	return e.GET(path, scF(sc), toMiddlewareFunc(sc, scM...)...)
+}
+
+func POST(e *echo.Echo, sc ServerContext, path string, scF HandlerFunc, scM ...MiddlewareFunc) *echo.Route {
+	return e.POST(path, scF(sc), toMiddlewareFunc(sc, scM...)...)
+}
+
+func Use(e *echo.Echo, sc ServerContext, scM ...MiddlewareFunc) {
+	e.Use(toMiddlewareFunc(sc, scM...)...)
+}
+
+func toMiddlewareFunc(sc ServerContext, scM ...MiddlewareFunc) []echo.MiddlewareFunc {
+	var m []echo.MiddlewareFunc
+	for _, m_ := range scM {
+		m = append(m, m_(sc))
+	}
+	return m
 }
--- a/server/router/template.go
+++ b/server/router/template.go
@ -20,12 +20,8 @@ func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Con
 	return t.templates.ExecuteTemplate(w, name, data)
 }

-var (
-	T *Template
-)
-
-func init() {
-	T = &Template{
+func ParseTemplates(pattern string) *Template {
+	return &Template{
 		templates: template.Must(template.New("").Funcs(template.FuncMap{
 			"add":    add[int64],
 			"sub":    sub[int64],
--- a/server/server.go
+++ b/server/server.go
@ -11,21 +11,30 @@ type Server struct {
 	*echo.Echo
 }

-func NewServer() *Server {
-	e := echo.New()
+type ServerContext = router.ServerContext

+func New(ctx ServerContext) *Server {
+	var (
+		e *echo.Echo
+		s *Server
+	)
+	e = echo.New()
 	e.Static("/", "public")
-
-	e.Renderer = router.T
-
-	router.AddRoutes(e)
-
+	e.Renderer = router.ParseTemplates("pages/**.html")
 	e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
 		Format:           "${time_custom} ${method} ${uri} ${status}\n",
 		CustomTimeFormat: "2006-01-02 15:04:05.00000-0700",
 	}))
-
+	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
+		AllowOrigins:     []string{"http://localhost:4224", "https://delphi.market", "https://dev1.delphi.market"},
+		AllowCredentials: true,
+		AllowHeaders:     []string{echo.HeaderOrigin, echo.HeaderContentType, echo.HeaderAccept},
+	}))
 	e.HTTPErrorHandler = httpErrorHandler

-	return &Server{e}
+	s = &Server{e}
+
+	router.AddRoutes(e, ctx)
+
+	return s
 }
--- a/test/hooks.go
+++ b/test/hooks.go
@ -0,0 +1,41 @@
+package test
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"runtime"
+	"testing"
+
+	db_ "git.ekzyis.com/ekzyis/delphi.market/db"
+)
+
+var (
+	dbName string = "delphi_test"
+	dbUrl  string = fmt.Sprintf("postgres://delphi:delphi@localhost:5432/%s?sslmode=disable", dbName)
+)
+
+func Init(db **db_.DB) {
+	// for ParseTemplates to work, cwd needs to be project root
+	_, filename, _, _ := runtime.Caller(0)
+	dir := path.Join(path.Dir(filename), "../")
+	err := os.Chdir(dir)
+	if err != nil {
+		panic(err)
+	}
+	*db, err = db_.New(dbUrl)
+	if err != nil {
+		panic(err)
+	}
+}
+
+func Main(m *testing.M, db *db_.DB) {
+	if err := db.Reset(dbName); err != nil {
+		panic(err)
+	}
+	retCode := m.Run()
+	if err := db.Clear(dbName); err != nil {
+		panic(err)
+	}
+	os.Exit(retCode)
+}
--- a/test/lnauth.go
+++ b/test/lnauth.go
@ -0,0 +1,35 @@
+package test
+
+import (
+	"crypto/ecdsa"
+	"crypto/rand"
+	"encoding/hex"
+
+	"github.com/decred/dcrd/dcrec/secp256k1/v4"
+)
+
+func GenerateKeyPair() (*secp256k1.PrivateKey, *secp256k1.PublicKey, error) {
+	var (
+		sk  *secp256k1.PrivateKey
+		err error
+	)
+	if sk, err = secp256k1.GeneratePrivateKey(); err != nil {
+		return nil, nil, err
+	}
+	return sk, sk.PubKey(), nil
+}
+
+func Sign(sk *secp256k1.PrivateKey, k1_ string) (string, error) {
+	var (
+		k1  []byte
+		sig []byte
+		err error
+	)
+	if k1, err = hex.DecodeString(k1_); err != nil {
+		return "", err
+	}
+	if sig, err = ecdsa.SignASN1(rand.Reader, sk.ToECDSA(), k1); err != nil {
+		return "", err
+	}
+	return hex.EncodeToString(sig), nil
+}
--- a/test/mocks.go
+++ b/test/mocks.go
@ -0,0 +1,23 @@
+package test
+
+import (
+	"io"
+	"net/http"
+	"net/http/httptest"
+
+	"git.ekzyis.com/ekzyis/delphi.market/server/router"
+	"github.com/labstack/echo/v4"
+)
+
+func HTTPMocks(method string, target string, body io.Reader) (*echo.Echo, *http.Request, *httptest.ResponseRecorder) {
+	var (
+		e   *echo.Echo
+		req *http.Request
+		rec *httptest.ResponseRecorder
+	)
+	e = echo.New()
+	e.Renderer = router.ParseTemplates("pages/**.html")
+	req = httptest.NewRequest(method, target, body)
+	rec = httptest.NewRecorder()
+	return e, req, rec
+}
--- a/vue/.browserslistrc
+++ b/vue/.browserslistrc
@ -0,0 +1,4 @@
+> 1%
+last 2 versions
+not dead
+not ie 11
--- a/vue/.editorconfig
+++ b/vue/.editorconfig
@ -0,0 +1,5 @@
+[*.{js,jsx,ts,tsx,vue}]
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+insert_final_newline = true
--- a/vue/.eslintrc.js
+++ b/vue/.eslintrc.js
@ -0,0 +1,18 @@
+module.exports = {
+  root: true,
+  env: {
+    node: true
+  },
+  extends: [
+    'plugin:vue/vue3-essential',
+    '@vue/standard'
+  ],
+  parserOptions: {
+    parser: '@babel/eslint-parser'
+  },
+  rules: {
+    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
+    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
+    'vue/multi-word-component-names': 'off'
+  }
+}
--- a/vue/.gitignore
+++ b/vue/.gitignore
@ -0,0 +1,23 @@
+.DS_Store
+node_modules
+/dist
+
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
--- a/vue/README.md
+++ b/vue/README.md
@ -0,0 +1,24 @@
+# delphi.market
+
+## Project setup
+```
+yarn install
+```
+
+### Compiles and hot-reloads for development
+```
+yarn serve
+```
+
+### Compiles and minifies for production
+```
+yarn build
+```
+
+### Lints and fixes files
+```
+yarn lint
+```
+
+### Customize configuration
+See [Configuration Reference](https://cli.vuejs.org/config/).
--- a/vue/babel.config.js
+++ b/vue/babel.config.js
@ -0,0 +1,5 @@
+module.exports = {
+  presets: [
+    '@vue/cli-plugin-babel/preset'
+  ]
+}
--- a/vue/index.html
+++ b/vue/index.html
@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html lang="">
+
+<head>
+  <meta charset="utf-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width,initial-scale=1.0">
+  <link rel="icon" href="/favicon.ico">
+  <script type="module" src="/src/main.js"></script>
+  <title>delphi.market</title>
+  <link rel="manifest" href="/manifest.json">
+  <meta name="theme-color" content="#8787a4">
+  <meta name="apple-mobile-web-app-capable" content="yes">
+  <meta name="apple-mobile-web-app-status-bar-style" content="black">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+</head>
+
+<body>
+  <noscript>
+    <strong>We're sorry but this site doesn't work properly without JavaScript enabled. Please enable it to
+      continue.</strong>
+  </noscript>
+  <div id="app"></div>
+  <!-- built files will be auto injected -->
+</body>
+
+</html>
--- a/vue/jsconfig.json
+++ b/vue/jsconfig.json
@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "esnext",
+    "baseUrl": "./",
+    "moduleResolution": "node",
+    "paths": {
+      "@/*": [
+        "src/*"
+      ]
+    },
+    "lib": [
+      "esnext",
+      "dom",
+      "dom.iterable",
+      "scripthost"
+    ]
+  }
+}
--- a/vue/package.json
+++ b/vue/package.json
@ -0,0 +1,33 @@
+{
+  "name": "delphi.market",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "vite --port 4224",
+    "build": "vite build",
+    "serve": "vite preview"
+  },
+  "dependencies": {
+    "@vitejs/plugin-vue": "^4.4.0",
+    "core-js": "^3.8.3",
+    "pinia": "^2.1.7",
+    "register-service-worker": "^1.7.2",
+    "vite": "^4.5.0",
+    "vue": "^3.2.13",
+    "vue-router": "4"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.12.16",
+    "@babel/eslint-parser": "^7.12.16",
+    "@vue/cli-plugin-babel": "^5.0.8",
+    "@vue/eslint-config-standard": "^6.1.0",
+    "autoprefixer": "^10.4.16",
+    "eslint": "^7.32.0",
+    "eslint-plugin-import": "^2.25.3",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^5.1.0",
+    "eslint-plugin-vue": "^8.0.3",
+    "postcss": "^8.4.31",
+    "tailwindcss": "^3.3.5"
+  }
+}
--- a/vue/postcss.config.js
+++ b/vue/postcss.config.js
@ -0,0 +1,6 @@
+module.exports = {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {}
+  }
+}
--- a/vue/public/android-chrome-192x192.png
+++ b/vue/public/android-chrome-192x192.png
--- a/vue/public/android-chrome-512x512.png
+++ b/vue/public/android-chrome-512x512.png
--- a/vue/public/app_screenshot_001.png
+++ b/vue/public/app_screenshot_001.png
--- a/vue/public/favicon.ico
+++ b/vue/public/favicon.ico
--- a/vue/public/img/icons/android-chrome-192x192.png
+++ b/vue/public/img/icons/android-chrome-192x192.png
--- a/vue/public/img/icons/android-chrome-512x512.png
+++ b/vue/public/img/icons/android-chrome-512x512.png
--- a/vue/public/img/icons/android-chrome-maskable-192x192.png
+++ b/vue/public/img/icons/android-chrome-maskable-192x192.png
--- a/vue/public/img/icons/android-chrome-maskable-512x512.png
+++ b/vue/public/img/icons/android-chrome-maskable-512x512.png
--- a/vue/public/img/icons/apple-touch-icon-120x120.png
+++ b/vue/public/img/icons/apple-touch-icon-120x120.png
--- a/vue/public/img/icons/apple-touch-icon-152x152.png
+++ b/vue/public/img/icons/apple-touch-icon-152x152.png
--- a/vue/public/img/icons/apple-touch-icon-180x180.png
+++ b/vue/public/img/icons/apple-touch-icon-180x180.png
--- a/vue/public/img/icons/apple-touch-icon-60x60.png
+++ b/vue/public/img/icons/apple-touch-icon-60x60.png
--- a/vue/public/img/icons/apple-touch-icon-76x76.png
+++ b/vue/public/img/icons/apple-touch-icon-76x76.png
--- a/vue/public/img/icons/apple-touch-icon.png
+++ b/vue/public/img/icons/apple-touch-icon.png
--- a/vue/public/img/icons/favicon-16x16.png
+++ b/vue/public/img/icons/favicon-16x16.png
--- a/vue/public/img/icons/favicon-32x32.png
+++ b/vue/public/img/icons/favicon-32x32.png
--- a/vue/public/img/icons/msapplication-icon-144x144.png
+++ b/vue/public/img/icons/msapplication-icon-144x144.png
--- a/vue/public/img/icons/mstile-150x150.png
+++ b/vue/public/img/icons/mstile-150x150.png
--- a/vue/public/img/icons/safari-pinned-tab.svg
+++ b/vue/public/img/icons/safari-pinned-tab.svg
@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8.00251 14.9297L0 1.07422H6.14651L8.00251 4.27503L9.84583 1.07422H16L8.00251 14.9297Z" fill="black"/>
+</svg>
--- a/vue/public/manifest.json
+++ b/vue/public/manifest.json
@ -0,0 +1,29 @@
+{
+    "short_name": "dm",
+    "name": "Delphi Market",
+    "icons": [
+        {
+            "src": "/android-chrome-192x192.png",
+            "type": "image/jpeg",
+            "sizes": "192x192"
+        },
+        {
+            "src": "/android-chrome-512x512.png",
+            "type": "image/jpeg",
+            "sizes": "512x512"
+        }
+    ],
+    "background_color": "#091833",
+    "display": "standalone",
+    "scope": "/",
+    "theme_color": "#8787a4",
+    "description": "Prediction Market on Lightning",
+    "screenshots": [
+        {
+            "src": "/app_screenshot_001.png",
+            "type": "image/png",
+            "sizes": "750x1334",
+            "form_factor": "narrow"
+        }
+    ]
+}
--- a/vue/public/robots.txt
+++ b/vue/public/robots.txt
@ -0,0 +1,2 @@
+User-agent: *
+Disallow:
--- a/vue/src/App.vue
+++ b/vue/src/App.vue
@ -0,0 +1,44 @@
+<template>
+  <div id="container">
+    <NavBar />
+    <router-view />
+  </div>
+</template>
+
+<script setup>
+import { useSession } from './stores/session'
+const session = useSession()
+session.checkSession()
+</script>
+
+<!-- eslint-disable -->
+<!-- eslint wants to combine this <script> and <script setup> which breaks the code ... -->
+<script>
+import NavBar from './components/NavBar'
+export default {
+  name: 'App',
+  components: { NavBar }
+}
+</script>
+
+<style>
+html,
+body {
+  background-color: #091833;
+  color: #ffffff;
+}
+
+#app {
+  font-family: Avenir, Helvetica, Arial, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  text-align: center;
+  color: #ffffff;
+  margin-top: 1em;
+}
+
+#container {
+  margin: 1em auto;
+  width: fit-content;
+}
+</style>
--- a/vue/src/assets/logo.png
+++ b/vue/src/assets/logo.png
--- a/vue/src/components/Invoice.vue
+++ b/vue/src/components/Invoice.vue
@ -0,0 +1,147 @@
+<template>
+  <div class="flex flex-col">
+    <router-link v-if="success" :to="callbackUrl" class="label success font-mono">
+      <div>Paid</div>
+      <small v-if="redirectTimeout > 0">Redirecting in {{ redirectTimeout }} ...</small>
+    </router-link>
+    <div class="font-mono my-3">
+      Payment Required
+    </div>
+    <div v-if="error" class="label error font-mono">
+      <div>Error</div>
+      <small>{{ error }}</small>
+    </div>
+    <div v-if="invoice">
+      <figure class="flex flex-col m-auto">
+        <a class="m-auto" :href="'lightning:' + invoice.PaymentRequest">
+          <img :src="'data:image/png;base64,' + invoice.Qr" />
+        </a>
+        <figcaption class="flex flex-row my-3 font-mono text-xs">
+          <span class="w-[80%] text-ellipsis overflow-hidden">{{ invoice.PaymentRequest }}</span>
+          <button @click.prevent="copy">{{ label }}</button>
+        </figcaption>
+      </figure>
+      <div class="grid text-muted text-xs">
+        <span class="mx-3 my-1">payment hash</span><span class="text-ellipsis overflow-hidden font-mono me-3 my-1">
+          {{ invoice.Hash }}
+        </span>
+        <span class="mx-3 my-1">created at</span><span class="text-ellipsis overflow-hidden font-mono me-3 my-1">
+          {{ invoice.CreatedAt }}
+        </span>
+        <span class="mx-3 my-1">expires at</span><span class="text-ellipsis overflow-hidden font-mono me-3 my-1">
+          {{ invoice.ExpiresAt }}
+        </span>
+        <span class="mx-3 my-1">sats</span><span class="text-ellipsis overflow-hidden font-mono me-3 my-1">
+          {{ invoice.Msats / 1000 }}
+        </span>
+        <span class="mx-3 my-1">description</span>
+        <span class="text-ellipsis overflow-hidden font-mono me-3 my-1">
+          <span v-if="invoice.DescriptionMarketId">
+            <span v-if="invoice.Description">
+              <span>{{ invoice.Description }}</span>
+              <router-link :to="'/market/' + invoice.DescriptionMarketId">[market]</router-link>
+            </span>
+            <span v-else>&lt;empty&gt;</span>
+          </span>
+          <span v-else>
+            <span v-if="invoice.Description">{{ invoice.Description }}</span>
+            <span v-else>&lt;empty&gt;</span>
+          </span>
+        </span>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+
+const router = useRouter()
+const route = useRoute()
+// TODO validate callback url
+const callbackUrl = ref('/')
+let pollCount = 0
+const INVOICE_POLL = 2000
+const poll = async () => {
+  pollCount++
+  const url = window.origin + '/api/invoice/' + route.params.id
+  const res = await fetch(url)
+  const body = await res.json()
+  if (body.ConfirmedAt) {
+    success.value = true
+    clearInterval(interval)
+    if (pollCount > 1) {
+      // only redirect if the invoice was not immediately paid
+      setInterval(() => {
+        if (--redirectTimeout.value === 0) {
+          router.push(callbackUrl.value)
+        }
+      }, 1000)
+    } else {
+      redirectTimeout.value = -1
+    }
+  }
+}
+
+let interval
+const invoice = ref(undefined)
+const redirectTimeout = ref(3)
+const success = ref(null)
+const error = ref(null)
+const label = ref('copy')
+let copyTimeout = null
+
+const copy = () => {
+  navigator.clipboard?.writeText(invoice.value.PaymentRequest)
+  label.value = 'copied'
+  if (copyTimeout) clearTimeout(copyTimeout)
+  copyTimeout = setTimeout(() => { label.value = 'copy' }, 1500)
+}
+
+await (async () => {
+  const url = window.origin + '/api/invoice/' + route.params.id
+  const res = await fetch(url)
+  if (res.status === 404) {
+    error.value = 'invoice not found'
+    return
+  }
+  const body = await res.json()
+  if (body.Description) {
+    const regexp = /\[market:(?<id>[0-9]+)\]/
+    const m = body.Description.match(regexp)
+    const marketId = m?.groups?.id
+    if (marketId) {
+      body.DescriptionMarketId = marketId
+      body.Description = body.Description.replace(regexp, '')
+      callbackUrl.value = '/market/' + marketId
+    }
+  }
+  invoice.value = body
+  interval = setInterval(poll, INVOICE_POLL)
+})()
+</script>
+
+<style scoped>
+img {
+  width: 256px;
+  height: auto;
+}
+
+figcaption {
+  margin: 0.75em auto;
+  width: 256px;
+}
+
+.label {
+  margin: 1em auto;
+}
+
+a.label {
+  text-decoration: none;
+}
+
+div.grid {
+  grid-template-columns: auto auto;
+}
+</style>
--- a/vue/src/components/LoginQRCode.vue
+++ b/vue/src/components/LoginQRCode.vue
@ -0,0 +1,116 @@
+<template>
+  <div class="flex flex-col">
+    <router-link v-if="success" to="/" class="label success font-mono">
+      <div>Authenticated</div>
+      <small>Redirecting in {{ redirectTimeout }} ...</small>
+    </router-link>
+    <div class="font-mono my-3">
+      LNURL-auth
+    </div>
+    <div v-if="error" class="label error font-mono">
+      <div>Authentication error</div>
+      <small>{{ error }}</small>
+    </div>
+    <figure v-if="lnurl && qr" class="flex flex-col m-auto">
+      <a class="m-auto" :href="'lightning:' + lnurl">
+        <img :src="'data:image/png;base64,' + qr" />
+      </a>
+      <figcaption class="flex flex-row my-3 font-mono text-xs">
+        <span class="w-[80%] text-ellipsis overflow-hidden">{{ lnurl }}</span>
+        <button @click.prevent="copy">{{ label }}</button>
+      </figcaption>
+    </figure>
+  </div>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { useRouter } from 'vue-router'
+import { useSession } from '@/stores/session'
+
+const router = useRouter()
+const session = useSession()
+
+const qr = ref(null)
+const lnurl = ref(null)
+let interval = null
+const LOGIN_POLL = 2000
+const redirectTimeout = ref(3)
+const success = ref(null)
+const error = ref(null)
+const label = ref('copy')
+let copyTimeout = null
+
+const copy = () => {
+  navigator.clipboard?.writeText(lnurl.value)
+  label.value = 'copied'
+  if (copyTimeout) clearTimeout(copyTimeout)
+  copyTimeout = setTimeout(() => { label.value = 'copy' }, 1500)
+}
+
+const poll = async () => {
+  try {
+    await session.checkSession()
+    if (session.isAuthenticated) {
+      success.value = true
+      clearInterval(interval)
+      setInterval(() => {
+        if (--redirectTimeout.value === 0) {
+          router.push('/')
+        }
+      }, 1000)
+    }
+  } catch (err) {
+    // ignore 404 errors
+    if (err.reason !== 'session not found') {
+      console.error(err)
+      error.value = err.reason
+    }
+  }
+}
+
+const login = async () => {
+  const s = await session.login()
+  qr.value = s.qr
+  lnurl.value = s.lnurl
+  interval = setInterval(poll, LOGIN_POLL)
+}
+
+await (async () => {
+  // redirect to / if session already exists
+  if (session.initialized) {
+    if (session.isAuthenticated) return router.push('/')
+    return login()
+  }
+  // else subscribe to changes
+  return session.$subscribe(() => {
+    if (session.initialized) {
+      // for some reason, computed property is only updated when accessing the store directly
+      // it is not updated inside the second argument
+      if (session.isAuthenticated) return router.push('/')
+      return login()
+    }
+  })
+})()
+
+</script>
+
+<style scoped>
+img {
+  width: 256px;
+  height: auto;
+}
+
+figcaption {
+  margin: 0.75em auto;
+  width: 256px;
+}
+
+.label {
+  margin: 1em auto;
+}
+
+a.label {
+  text-decoration: none;
+}
+</style>
--- a/vue/src/components/Market.vue
+++ b/vue/src/components/Market.vue
@ -0,0 +1,140 @@
+<template>
+  <!-- eslint-disable -->
+  <div class="my-3">
+    <pre>
+                      _        _   
+ _ __ ___   __ _ _ __| | _____| |_ 
+| '_ ` _ \ / _` | '__| |/ / _ \ __|
+| | | | | | (_| | |  |   ( __/ |_  
+|_| |_| |_|\__,_|_|  |_|\_\___|\__|</pre>
+  </div>
+  <div class="font-mono">{{ market.Description }}</div>
+  <!-- eslint-enable -->
+  <button type="button" :class="yesClass" class="label success font-mono mx-1 my-3"
+    @click.prevent="toggleYes">YES</button>
+  <button type="button" :class="noClass" class="label error font-mono mx-1 my-3" @click.prevent="toggleNo">NO</button>
+  <form v-show="showForm" @submit.prevent="submitForm">
+    <label for="stake">how much?</label>
+    <input name="stake" v-model="stake" type="number" min="0" placeholder="sats" required />
+    <label for="certainty">how sure?</label>
+    <input name="certainty" v-model="certainty" type="number" min="0.01" max="0.99" step="0.01" required />
+    <label>you receive:</label>
+    <label>{{ format(shares) }} {{ selected }} shares @ {{ format(price) }} sats</label>
+    <label>you pay:</label>
+    <label>{{ format(cost) }} sats</label>
+    <label>if you win:</label>
+    <label>{{ format(profit) }} sats</label>
+    <button class="col-span-2" type="submit">submit order</button>
+  </form>
+  <div v-if="err" class="red text-center">{{ err }}</div>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+
+const router = useRouter()
+const route = useRoute()
+const marketId = route.params.id
+const selected = ref(null)
+const showForm = computed(() => selected.value !== null)
+const yesClass = computed(() => selected.value === 'YES' ? ['active'] : [])
+const noClass = computed(() => selected.value === 'NO' ? ['active'] : [])
+const err = ref(null)
+
+// how much wants the user bet?
+const stake = ref(null)
+// how sure is the user he will win?
+const certainty = ref(null)
+// price per share: more risk, lower price, higher reward
+const price = computed(() => certainty.value * 100)
+// how many (full) shares can be bought?
+const shares = computed(() => {
+  const val = price.value > 0 ? stake.value / price.value : null
+  // only full shares can be bought
+  return Math.round(val)
+})
+// how much does this order cost?
+const cost = computed(() => {
+  return shares.value * price.value
+})
+// how high is the potential reward?
+const profit = computed(() => {
+  // shares expire at 10 or 0 sats
+  const val = (100 * shares.value) - cost.value
+  return isNaN(val) ? 0 : val
+})
+
+const format = (x, i = 3) => x === null ? null : x >= 1 ? Math.round(x) : x === 0 ? x : x.toFixed(i)
+
+const market = ref(null)
+const url = '/api/market/' + marketId
+await fetch(url)
+  .then(r => r.json())
+  .then(body => {
+    market.value = body
+  })
+  .catch(console.error)
+// Currently, we only support binary markets.
+// (only events which can be answered with YES and NO)
+const yesShareId = computed(() => {
+  return market?.value.Shares.find(s => s.Description === 'YES').Id
+})
+const noShareId = computed(() => {
+  return market?.value.Shares.find(s => s.Description === 'NO').Id
+})
+const shareId = computed(() => {
+  return selected.value === 'YES' ? yesShareId.value : noShareId.value
+})
+
+const toggleYes = () => {
+  selected.value = selected.value === 'YES' ? null : 'YES'
+}
+
+const toggleNo = () => {
+  selected.value = selected.value === 'NO' ? null : 'NO'
+}
+
+const submitForm = async () => {
+  // TODO validate form
+  const url = window.origin + '/api/order'
+  const body = JSON.stringify({
+    sid: shareId.value,
+    quantity: shares.value,
+    price: price.value,
+    // TODO support selling
+    side: 'BUY'
+  })
+  const res = await fetch(url, { method: 'POST', headers: { 'Content-type': 'application/json' }, body })
+  const resBody = await res.json()
+  if (res.status !== 402) {
+    err.value = `error: server responded with HTTP ${resBody.status}`
+    return
+  }
+  const invoiceId = resBody.id
+  router.push('/invoice/' + invoiceId)
+}
+
+</script>
+
+<style scoped>
+.success.active {
+  background-color: #35df8d;
+  color: white;
+}
+
+.error.active {
+  background-color: #ff7386;
+  color: white;
+}
+
+form {
+  margin: 0 auto;
+  display: grid;
+  grid-template-columns: auto auto;
+}
+
+form>* {
+  margin: 0.5em 1em;
+}
+</style>
--- a/vue/src/components/MarketForm.vue
+++ b/vue/src/components/MarketForm.vue
@ -0,0 +1,46 @@
+<template>
+  <form ref="form" class="flex flex-col mx-auto text-left" method="post" action="/api/market"
+    @submit.prevent="submitForm">
+    <label for="desc">event description</label>
+    <textarea v-model="description" class="mb-1" id="desc" name="desc" type="text"></textarea>
+    <label for="endDate">end date</label>
+    <input v-model="endDate" class="mb-3" id="endDate" name="endDate" type="date" />
+    <div class="flex flex-row justify-center">
+      <button type="button" class="me-1" @click.prevent="$props.onCancel">cancel</button>
+      <button type="submit">submit</button>
+    </div>
+  </form>
+</template>
+
+<script setup>
+import { ref, defineProps } from 'vue'
+import { useRouter } from 'vue-router'
+
+defineProps(['onCancel'])
+
+const router = useRouter()
+const form = ref(null)
+const description = ref(null)
+const endDate = ref(null)
+
+const parseEndDate = endDate => {
+  const [yyyy, mm, dd] = endDate.split('-')
+  return `${yyyy}-${mm}-${dd}T00:00:00.000Z`
+}
+
+const submitForm = async () => {
+  const url = window.origin + '/api/market'
+  const body = JSON.stringify({ description: description.value, endDate: parseEndDate(endDate.value) })
+  const res = await fetch(url, { method: 'post', headers: { 'Content-type': 'application/json' }, body })
+  const resBody = await res.json()
+  const invoiceId = resBody.id
+  router.push('/invoice/' + invoiceId)
+}
+
+</script>
+
+<style scoped>
+textarea {
+  color: #000;
+}
+</style>
--- a/vue/src/components/MarketList.vue
+++ b/vue/src/components/MarketList.vue
@ -0,0 +1,44 @@
+<template>
+  <ul>
+    <li class="my-3" v-for="market in markets" :key="market.id">
+      <router-link :to="'/market/' + market.id">{{ market.description }}</router-link>
+    </li>
+  </ul>
+  <button v-if="!showForm" @click.prevent="toggleForm">+ create market</button>
+  <div v-else class="flex flex-col justify-center">
+    <MarketForm :onCancel="toggleForm" />
+  </div>
+</template>
+
+<script setup>
+import MarketForm from './MarketForm'
+import { ref } from 'vue'
+import { useSession } from '@/stores/session'
+import { useRouter } from 'vue-router'
+
+const session = useSession()
+const router = useRouter()
+const markets = ref([])
+const showForm = ref(false)
+
+// TODO only load markets once per session
+const url = window.origin + '/api/markets'
+await fetch(url).then(async r => {
+  const body = await r.json()
+  markets.value = body
+})
+
+const toggleForm = () => {
+  if (!session.isAuthenticated) {
+    return router.push('/login')
+  }
+  showForm.value = !showForm.value
+}
+
+</script>
+
+<style scoped>
+a {
+  padding: 0 1em;
+}
+</style>
--- a/vue/src/components/NavBar.vue
+++ b/vue/src/components/NavBar.vue
@ -0,0 +1,26 @@
+<template>
+  <header class="flex flex-row text-center justify-center pt-1">
+    <nav>
+      <router-link to="/">market</router-link>
+      <router-link to="/user" v-if="session.isAuthenticated">user</router-link>
+      <router-link to="/login" v-else-if="session.isAuthenticated === false" href="/login">login</router-link>
+      <router-link disabled to="/" v-else>...</router-link>
+    </nav>
+  </header>
+</template>
+
+<script setup>
+import { useSession } from '@/stores/session'
+const session = useSession()
+</script>
+
+<style scoped>
+nav {
+  display: flex;
+  justify-content: center;
+}
+
+nav>a {
+  margin: 0 3px;
+}
+</style>
--- a/vue/src/index.css
+++ b/vue/src/index.css
@ -0,0 +1,70 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+button {
+  color: #ffffff;
+  border: solid 1px #8787A4;
+  padding: 0 1em;
+}
+
+button:hover {
+  color: #ffffff;
+  background: #8787A4;
+}
+
+input {
+  color: #000;
+}
+
+a {
+  color: #8787a4;
+  text-decoration: underline;
+}
+
+a:hover {
+  color: #ffffff;
+  background: #8787A4;
+}
+
+a.selected {
+  color: #ffffff;
+  background: #8787A4;
+}
+
+.label {
+  border: none;
+  width: fit-content;
+  padding: 0.5em 3em;
+  cursor: pointer;
+}
+
+.label:hover {
+  color: white;
+}
+
+.success {
+  background-color: rgba(20, 158, 97, .24);
+  color: #35df8d;
+}
+
+.success:hover {
+  background-color: #35df8d;
+}
+
+.red {
+  color: #ff7386;
+}
+
+.error {
+  background-color: rgba(245, 57, 94, .24);
+  color: #ff7386;
+}
+
+.error:hover {
+  background-color: #ff7386;
+}
+
+.text-muted {
+  opacity: 0.67
+}
--- a/vue/src/main.js
+++ b/vue/src/main.js
@ -0,0 +1,41 @@
+import { createApp } from 'vue'
+import { createPinia } from 'pinia'
+import * as VueRouter from 'vue-router'
+import App from './App.vue'
+import './registerServiceWorker'
+import './index.css'
+
+import HomeView from '@/views/HomeView'
+import LoginView from '@/views/LoginView'
+import UserView from '@/views/UserView'
+import MarketView from '@/views/MarketView'
+import InvoiceView from '@/views/InvoiceView'
+
+const routes = [
+  {
+    path: '/', component: HomeView
+  },
+  {
+    path: '/login', component: LoginView
+  },
+  {
+    path: '/user', component: UserView
+  },
+  {
+    path: '/market/:id', component: MarketView
+  },
+  {
+    path: '/invoice/:id', component: InvoiceView
+  }
+]
+const router = VueRouter.createRouter({
+  history: VueRouter.createWebHashHistory(),
+  routes
+})
+
+const pinia = createPinia()
+
+const app = createApp(App)
+app.use(router)
+app.use(pinia)
+app.mount('#app')
--- a/vue/src/registerServiceWorker.js
+++ b/vue/src/registerServiceWorker.js
@ -0,0 +1,32 @@
+/* eslint-disable no-console */
+
+import { register } from 'register-service-worker'
+
+if (process.env.NODE_ENV === 'production') {
+  register(`${process.env.BASE_URL}service-worker.js`, {
+    ready () {
+      console.log(
+        'App is being served from cache by a service worker.\n' +
+        'For more details, visit https://goo.gl/AFskqB'
+      )
+    },
+    registered () {
+      console.log('Service worker has been registered.')
+    },
+    cached () {
+      console.log('Content has been cached for offline use.')
+    },
+    updatefound () {
+      console.log('New content is downloading.')
+    },
+    updated () {
+      console.log('New content is available; please refresh.')
+    },
+    offline () {
+      console.log('No internet connection found. App is running in offline mode.')
+    },
+    error (error) {
+      console.error('Error during service worker registration:', error)
+    }
+  })
+}
--- a/vue/src/stores/session.js
+++ b/vue/src/stores/session.js
@ -0,0 +1,44 @@
+import { defineStore } from 'pinia'
+import { computed, ref } from 'vue'
+
+export const useSession = defineStore('session', () => {
+  const pubkey = ref(null)
+  const initialized = ref(false)
+  const isAuthenticated = computed(() => initialized.value ? !!pubkey.value : undefined)
+
+  function checkSession () {
+    const url = window.origin + '/api/session'
+    return fetch(url, {
+      credentials: 'include'
+    })
+      .then(async r => {
+        const body = await r.json()
+        if (body.pubkey) {
+          pubkey.value = body.pubkey
+          console.log('authenticated as', body.pubkey)
+        } else console.log('unauthenticated')
+        initialized.value = true
+        return body
+      }).catch(err => {
+        console.error('error:', err.reason || err)
+      })
+  }
+
+  function login () {
+    const url = window.origin + '/api/login'
+    return fetch(url, { credentials: 'include' }).then(r => r.json())
+  }
+
+  function logout () {
+    const url = window.origin + '/api/logout'
+    return fetch(url, { method: 'POST', credentials: 'include' })
+      .then(async r => {
+        const body = await r.json()
+        if (body.status === 'OK') {
+          pubkey.value = null
+        }
+      })
+  }
+
+  return { pubkey, isAuthenticated, initialized, checkSession, login, logout }
+})
--- a/vue/src/views/HomeView.vue
+++ b/vue/src/views/HomeView.vue
@ -0,0 +1,21 @@
+<template>
+  <!-- eslint-disable -->
+  <div class="my-3">
+    <pre>
+     _      _       _     _ 
+  __| | ___| |_ __ | |__ (_)
+ / _` |/ _ \ | '_ \| '_ \| |
+| (_| |  __/ | |_) | | | | |
+ \__,_|\___|_| .__/|_| |_|_|
+             |_|.market     </pre>
+
+  </div>
+  <!-- eslint-enable -->
+  <Suspense>
+    <MarketList />
+  </Suspense>
+</template>
+
+<script setup>
+import MarketList from '@/components/MarketList'
+</script>
--- a/vue/src/views/InvoiceView.vue
+++ b/vue/src/views/InvoiceView.vue
@ -0,0 +1,19 @@
+<template>
+  <!-- eslint-disable -->
+  <div class="my-3">
+    <pre>
+ _  _    ___ ____  
+| || |  / _ \___ \ 
+| || |_| | | |__) |
+|__   _| |_| / __/ 
+   |_|  \___/_____|</pre>
+  </div>
+  <!-- eslint-enable -->
+  <Suspense>
+    <Invoice />
+  </Suspense>
+</template>
+
+<script setup>
+import Invoice from '@/components/Invoice'
+</script>
--- a/vue/src/views/LoginView.vue
+++ b/vue/src/views/LoginView.vue
@ -0,0 +1,20 @@
+<template>
+  <!-- eslint-disable -->
+  <div class="my-3">
+    <pre>
+ _             _       
+| | ___   __ _(_)_ __  
+| |/ _ \ / _` | | '_ \ 
+| | (_) | (_| | | | | |
+|_|\___/ \__, |_|_| |_|
+         |___/         </pre>
+  </div>
+  <!-- eslint-enable -->
+  <Suspense>
+    <LoginQRCode class="flex justify-center m-3" />
+  </Suspense>
+</template>
+
+<script setup>
+import LoginQRCode from '@/components/LoginQRCode'
+</script>
--- a/vue/src/views/MarketView.vue
+++ b/vue/src/views/MarketView.vue
@ -0,0 +1,9 @@
+<template>
+  <Suspense>
+    <Market />
+  </Suspense>
+</template>
+
+<script setup>
+import Market from '@/components/Market'
+</script>
--- a/vue/src/views/UserView.vue
+++ b/vue/src/views/UserView.vue
@ -0,0 +1,29 @@
+<template>
+  <!-- eslint-disable -->
+  <div class="my-3">
+    <pre>
+
+ _   _ ___  ___ _ __ 
+| | | / __|/ _ \ '__|
+| |_| \__ \  __/ |   
+ \__,_|___/\___|_|   </pre>
+  </div>
+  <!-- eslint-enable -->
+  <div v-if="session.pubkey">
+    <div>authenticated as {{ session.pubkey.slice(0, 8) }}</div>
+    <button class="my-3" @click="logout">logout</button>
+  </div>
+</template>
+
+<script setup>
+import { useSession } from '@/stores/session'
+import { useRouter } from 'vue-router'
+const session = useSession()
+const router = useRouter()
+
+const logout = async () => {
+  await session.logout()
+  router.push('/')
+}
+
+</script>
--- a/vue/tailwind.config.js
+++ b/vue/tailwind.config.js
@ -0,0 +1,10 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    './src/**/*.{html,js,vue}'
+  ],
+  theme: {
+    extend: {}
+  },
+  plugins: []
+}
--- a/vue/vite.config.js
+++ b/vue/vite.config.js
@ -0,0 +1,14 @@
+import { fileURLToPath, URL } from 'node:url'
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [vue()],
+  resolve: {
+    extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.vue'],
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url))
+    }
+  }
+})
--- a/vue/vue.config.js
+++ b/vue/vue.config.js
@ -0,0 +1,4 @@
+const { defineConfig } = require('@vue/cli-service')
+module.exports = defineConfig({
+  transpileDependencies: true
+})
--- a/vue/yarn.lock
+++ b/vue/yarn.lock