парсер

tg_parser/internal/adapter/database/update_channel.go

@@ -0,0 +1,49 @@
+package database
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jackc/pgx/v5/pgtype"
+
+	"github.com/TelegramExchange/tgex-parser/internal/domain"
+	"github.com/TelegramExchange/tgex-parser/pkg/transaction"
+)
+
+func (d *Database) UpdateChannel(ctx context.Context, channel domain.Channel) error {
+	query := `UPDATE channel
+SET telegram_id = $2,
+    username = $3,
+    title = $4,
+    access_hash = $5,
+    pts = $6,
+    updated_at = CURRENT_TIMESTAMP
+WHERE id = $1;`
+
+	txOrPool := transaction.TryExtractTX(ctx)
+
+	dto := updateChannelDTO{
+		ID:         pgtype.UUID{Bytes: channel.ID, Valid: true},
+		TelegramID: pgtype.Int8{Int64: channel.TelegramID, Valid: true},
+		Username:   pgtype.Text{String: channel.Username, Valid: true},
+		Title:      pgtype.Text{String: channel.Title, Valid: true},
+		AccessHash: pgtype.Int8{Int64: channel.AccessHash, Valid: true},
+		Pts:        pgtype.Int4{Int32: int32(channel.Pts), Valid: true},
+	}
+
+	_, err := txOrPool.Exec(ctx, query, dto.ID, dto.TelegramID, dto.Username, dto.Title, dto.AccessHash, dto.Pts)
+	if err != nil {
+		return fmt.Errorf("txOrPool.Exec: %w", err)
+	}
+
+	return nil
+}
+
+type updateChannelDTO struct {
+	ID         pgtype.UUID
+	TelegramID pgtype.Int8
+	Username   pgtype.Text
+	Title      pgtype.Text
+	AccessHash pgtype.Int8
+	Pts        pgtype.Int4
+}