парсер

tg_parser/internal/adapter/database/create_post.go

@@ -0,0 +1,42 @@
+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) CreatePost(ctx context.Context, post domain.Post) error {
+	query := `INSERT INTO post (id, channel_id, message_id, text)
+VALUES ($1, $2, $3, $4)
+ON CONFLICT (channel_id, message_id) DO UPDATE
+SET text = EXCLUDED.text,
+    updated_at = CURRENT_TIMESTAMP;`
+
+	txOrPool := transaction.TryExtractTX(ctx)
+
+	dto := createPostDTO{
+		ID:        pgtype.UUID{Bytes: post.ID, Valid: true},
+		ChannelID: pgtype.UUID{Bytes: post.ChannelID, Valid: true},
+		MessageID: pgtype.Int4{Int32: int32(post.MessageID), Valid: true},
+		Text:      pgtype.Text{String: post.Text, Valid: true},
+	}
+
+	_, err := txOrPool.Exec(ctx, query, dto.ID, dto.ChannelID, dto.MessageID, dto.Text)
+	if err != nil {
+		return fmt.Errorf("txOrPool.Exec: %w", err)
+	}
+
+	return nil
+}
+
+type createPostDTO struct {
+	ID        pgtype.UUID
+	ChannelID pgtype.UUID
+	MessageID pgtype.Int4
+	Text      pgtype.Text
+}