79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
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package handler
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import (
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"database/sql"
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"net/http"
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"time"
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"git.ekzyis.com/ekzyis/delphi.market/db"
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"git.ekzyis.com/ekzyis/delphi.market/lib"
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"git.ekzyis.com/ekzyis/delphi.market/lnd"
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"github.com/labstack/echo/v4"
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"github.com/lightningnetwork/lnd/lntypes"
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)
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func HandleInvoiceAPI(envVars map[string]any) echo.HandlerFunc {
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return func(c echo.Context) error {
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var (
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invoiceId string
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invoice db.Invoice
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u db.User
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err error
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)
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invoiceId = c.Param("id")
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if err = db.FetchInvoice(&db.FetchInvoiceWhere{Id: invoiceId}, &invoice); err == sql.ErrNoRows {
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return echo.NewHTTPError(http.StatusNotFound)
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} else if err != nil {
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return err
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}
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if u = c.Get("session").(db.User); invoice.Pubkey != u.Pubkey {
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return echo.NewHTTPError(http.StatusUnauthorized)
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}
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invoice.Preimage = ""
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return c.JSON(http.StatusOK, invoice)
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}
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}
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func HandleInvoice(envVars map[string]any) echo.HandlerFunc {
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return func(c echo.Context) error {
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var (
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invoiceId string
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invoice db.Invoice
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u db.User
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hash lntypes.Hash
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qr string
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status string
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err error
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)
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invoiceId = c.Param("id")
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if err = db.FetchInvoice(&db.FetchInvoiceWhere{Id: invoiceId}, &invoice); err == sql.ErrNoRows {
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return echo.NewHTTPError(http.StatusNotFound)
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} else if err != nil {
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return err
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}
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if u = c.Get("session").(db.User); invoice.Pubkey != u.Pubkey {
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return echo.NewHTTPError(http.StatusUnauthorized)
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}
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if hash, err = lntypes.MakeHashFromStr(invoice.Hash); err != nil {
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return err
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}
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go lnd.CheckInvoice(hash)
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if qr, err = lib.ToQR(invoice.PaymentRequest); err != nil {
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return err
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}
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if invoice.ConfirmedAt.Valid {
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status = "Paid"
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} else if time.Now().After(invoice.ExpiresAt) {
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status = "Expired"
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}
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data := map[string]any{
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"session": c.Get("session"),
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"invoice": invoice,
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"status": status,
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"lnurl": invoice.PaymentRequest,
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"qr": qr,
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}
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return c.Render(http.StatusOK, "invoice.html", data)
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}
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}
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