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Replace market status with JOIN

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This commit is contained in:
ekzyis 2023-11-20 03:09:55 +01:00
parent 76d2e56393
commit 7b649c4d7d
4 changed files with 7 additions and 31 deletions
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2
db/init.sql
View File

@ -12,12 +12,10 @@ CREATE TABLE sessions(
pubkey TEXT NOT NULL REFERENCES users(pubkey),
session_id VARCHAR(48)
);
CREATE TYPE market_status AS ENUM ('WAITING_FOR_PAYMENT', 'ACTIVE', 'EXPIRED');
CREATE TABLE markets(
id SERIAL PRIMARY KEY,
description TEXT NOT NULL,
end_date TIMESTAMP WITH TIME ZONE NOT NULL,
status MARKET_STATUS NOT NULL DEFAULT 'WAITING_FOR_PAYMENT';
invoice_id UUID NOT NULL UNIQUE REFERENCES invoices(id)
);
CREATE EXTENSION "uuid-ossp";

20
db/market.go
View File

@ -10,8 +10,8 @@ type FetchOrdersWhere struct {
func (db *DB) CreateMarket(market *Market) error {
if err := db.QueryRow(""+
"INSERT INTO markets(description, end_date, status, invoice_id) "+
"VALUES($1, $2, 'WAITING_FOR_PAYMENT', $3) "+
"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
}
@ -22,16 +22,8 @@ func (db *DB) CreateMarket(market *Market) error {
return nil
}
func (db *DB) MarkMarketAsActive(hash string) error {
_, err := db.Exec(""+
"UPDATE markets SET status = 'ACTIVE' "+
"WHERE invoice_id = (SELECT id FROM invoices WHERE hash = $1) "+
"AND status = 'WAITING_FOR_PAYMENT'", hash)
return err
}
func (db *DB) FetchMarket(marketId int, market *Market) error {
if err := db.QueryRow("SELECT id, description, end_date, status FROM markets WHERE id = $1", marketId).Scan(&market.Id, &market.Description, &market.EndDate, &market.Status); err != nil {
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
@ -43,12 +35,14 @@ func (db *DB) FetchActiveMarkets(markets *[]Market) error {
market Market
err error
)
if rows, err = db.Query("SELECT id, description, end_date, status FROM markets WHERE status = 'ACTIVE'"); 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.EndDate, &market.Status)
rows.Scan(&market.Id, &market.Description, &market.EndDate)
*markets = append(*markets, market)
}
return nil

1
db/types.go
View File

@ -27,7 +27,6 @@ type (
Id Serial `json:"id"`
Description string `json:"description"`
EndDate time.Time `json:"endDate"`
Status string `json:"status"`
InvoiceId UUID
}
Share struct {

15
lnd/invoice.go
View File

@ -2,7 +2,6 @@ package lnd
import (
"context"
"database/sql"
"log"
"time"
@ -88,10 +87,6 @@ func (lnd *LNDClient) CheckInvoice(d *db.DB, hash lntypes.Hash) {
break
}
if lnInvoice.AmountPaid > 0 {
if err = RunStateTransition(d, lnInvoice.Hash); err != nil {
handleLoopError(err)
continue
}
if preimage, err = lntypes.MakePreimageFromStr(invoice.Preimage); err != nil {
handleLoopError(err)
continue
@ -112,16 +107,6 @@ func (lnd *LNDClient) CheckInvoice(d *db.DB, hash lntypes.Hash) {
}
}
func RunStateTransition(d *db.DB, hash lntypes.Hash) error {
if err := d.MarkMarketAsActive(hash.String()); err != nil {
if err == sql.ErrNoRows {
return nil
}
return err
}
return nil
}
func (lnd *LNDClient) CheckInvoices(d *db.DB) error {
var (
invoices []db.Invoice