Initial commit

tg_parser/internal/adapter/database/delete_post.go

@@ -0,0 +1,37 @@
+package database
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jackc/pgx/v5/pgtype"
+
+	"github.com/TelegramExchange/pkg/transaction"
+	"github.com/TelegramExchange/tgex-backend/tg_parser/internal/domain"
+)
+
+func (d *Database) DeletePost(ctx context.Context, p domain.Post) error {
+	query := `UPDATE post
+SET deleted_from_channel_at = CURRENT_TIMESTAMP,
+    updated_at = CURRENT_TIMESTAMP
+WHERE channel_id = $1 AND message_id = $2;`
+
+	txOrPool := transaction.TryExtractTX(ctx)
+
+	dto := deletePostDTO{
+		ChannelID: pgtype.UUID{Bytes: p.ChannelID, Valid: true},
+		MessageID: pgtype.Int4{Int32: int32(p.MessageID), Valid: true},
+	}
+
+	_, err := txOrPool.Exec(ctx, query, dto.ChannelID, dto.MessageID)
+	if err != nil {
+		return fmt.Errorf("txOrPool.Exec: %w", err)
+	}
+
+	return nil
+}
+
+type deletePostDTO struct {
+	ChannelID pgtype.UUID
+	MessageID pgtype.Int4
+}