107 lines
3.3 KiB
Go
107 lines
3.3 KiB
Go
package db
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import (
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"context"
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"database/sql"
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"time"
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)
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func (db *DB) CreateInvoice(tx *sql.Tx, ctx context.Context, invoice *Invoice) error {
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if err := tx.QueryRowContext(ctx, ""+
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"INSERT INTO invoices(pubkey, msats, preimage, hash, bolt11, created_at, expires_at, description) "+
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"VALUES($1, $2, $3, $4, $5, $6, $7, $8) "+
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"RETURNING id",
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invoice.Pubkey, invoice.Msats, invoice.Preimage, invoice.Hash, invoice.PaymentRequest, invoice.CreatedAt, invoice.ExpiresAt, invoice.Description).Scan(&invoice.Id); err != nil {
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return err
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}
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return nil
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}
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type FetchInvoiceWhere struct {
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Id string
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Hash string
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}
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func (db *DB) FetchInvoice(where *FetchInvoiceWhere, invoice *Invoice) error {
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var (
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query = "SELECT id, pubkey, msats, preimage, hash, bolt11, created_at, expires_at, confirmed_at, held_since, COALESCE(description, '') FROM invoices "
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args []any
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)
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if where.Id != "" {
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query += "WHERE id = $1"
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args = append(args, where.Id)
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} else if where.Hash != "" {
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query += "WHERE hash = $1"
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args = append(args, where.Hash)
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}
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if err := db.QueryRow(query, args...).Scan(
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&invoice.Id, &invoice.Pubkey, &invoice.Msats, &invoice.Preimage, &invoice.Hash,
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&invoice.PaymentRequest, &invoice.CreatedAt, &invoice.ExpiresAt, &invoice.ConfirmedAt, &invoice.HeldSince, &invoice.Description); err != nil {
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return err
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}
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return nil
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}
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type FetchInvoicesWhere struct {
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Unconfirmed bool
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}
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func (db *DB) FetchInvoices(where *FetchInvoicesWhere, invoices *[]Invoice) error {
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var (
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rows *sql.Rows
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invoice Invoice
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err error
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)
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var (
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query = "SELECT id, pubkey, msats, preimage, hash, bolt11, created_at, expires_at, confirmed_at, held_since, COALESCE(description, '') FROM invoices "
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)
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if where.Unconfirmed {
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query += "WHERE confirmed_at IS NULL"
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}
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if rows, err = db.Query(query); err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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rows.Scan(
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&invoice.Id, &invoice.Pubkey, &invoice.Msats, &invoice.Preimage, &invoice.Hash,
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&invoice.PaymentRequest, &invoice.CreatedAt, &invoice.ExpiresAt, &invoice.ConfirmedAt, &invoice.HeldSince, &invoice.Description)
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*invoices = append(*invoices, invoice)
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}
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return nil
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}
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func (db *DB) FetchUserInvoices(pubkey string, invoices *[]Invoice) error {
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var (
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rows *sql.Rows
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invoice Invoice
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err error
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)
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var (
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query = "" +
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"SELECT id, pubkey, msats, preimage, hash, bolt11, created_at, expires_at, confirmed_at, held_since, COALESCE(description, ''), " +
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"CASE WHEN confirmed_at IS NOT NULL THEN 'PAID' WHEN expires_at < CURRENT_TIMESTAMP THEN 'EXPIRED' ELSE 'WAITING' END AS status " +
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"FROM invoices " +
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"WHERE pubkey = $1 " +
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"ORDER BY created_at DESC"
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)
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if rows, err = db.Query(query, pubkey); err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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rows.Scan(
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&invoice.Id, &invoice.Pubkey, &invoice.Msats, &invoice.Preimage, &invoice.Hash,
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&invoice.PaymentRequest, &invoice.CreatedAt, &invoice.ExpiresAt, &invoice.ConfirmedAt, &invoice.HeldSince, &invoice.Description, &invoice.Status)
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*invoices = append(*invoices, invoice)
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}
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return nil
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}
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func (db *DB) ConfirmInvoice(hash string, confirmedAt time.Time, msatsReceived int) error {
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if _, err := db.Exec("UPDATE invoices SET confirmed_at = $2, msats_received = $3 WHERE hash = $1", hash, confirmedAt, msatsReceived); err != nil {
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return err
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}
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return nil
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}
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