2024-08-08 03:42:41 -05:00

75 lines
2.1 KiB
Go

package handler
import (
"database/sql"
"time"
"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
"git.ekzyis.com/ekzyis/delphi.market/server/router/pages/components"
"git.ekzyis.com/ekzyis/delphi.market/types"
"github.com/a-h/templ"
"github.com/labstack/echo/v4"
"github.com/lightningnetwork/lnd/lnrpc/invoicesrpc"
"github.com/lightningnetwork/lnd/lntypes"
"github.com/lightningnetwork/lnd/lnwire"
)
func HandleCreate(sc context.Context) echo.HandlerFunc {
return func(c echo.Context) error {
var (
db = sc.Db
lnd = sc.Lnd
tx *sql.Tx
ctx = c.Request().Context()
u = c.Get("session").(types.User)
question = c.FormValue("question")
description = c.FormValue("description")
endDate = c.FormValue("end_date")
hash lntypes.Hash
paymentRequest string
amount = lnwire.MilliSatoshi(1000)
expiry = int64(600)
expiresAt = time.Now().Add(time.Second * time.Duration(expiry))
invoiceId int
qr templ.Component
err error
)
// TODO: validation
if tx, err = db.BeginTx(ctx, &sql.TxOptions{Isolation: sql.LevelReadCommitted}); err != nil {
return err
}
if hash, paymentRequest, err = lnd.Client.AddInvoice(ctx,
&invoicesrpc.AddInvoiceData{
Value: amount,
Expiry: expiry,
}); err != nil {
return err
}
if err = db.QueryRowContext(ctx, ""+
"INSERT INTO invoices (user_id, msats, hash, bolt11, expires_at) "+
"VALUES ($1, $2, $3, $4, $5) "+
"RETURNING id",
u.Id, amount, hash.String(), paymentRequest, expiresAt).Scan(&invoiceId); err != nil {
return err
}
if _, err = tx.ExecContext(ctx, ""+
"INSERT INTO markets (question, description, end_date, user_id, invoice_id) "+
"VALUES ($1, $2, $3, $4, $5)",
question, description, endDate, u.Id, invoiceId); err != nil {
return err
}
if err = tx.Commit(); err != nil {
return err
}
qr = components.Invoice(hash.String(), paymentRequest, int(amount), int(expiry), false)
return components.Modal(qr).Render(context.RenderContext(sc, c), c.Response().Writer)
}
}