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code/app/app-go/pkg/db/tx.go

@@ -1,34 +0,0 @@
-package db
-
-import (
-	"context"
-
-	"github.com/jackc/pgx/v5"
-)
-
-// WithTx 开启事务（在当前 client 上）
-func (c *Client) WithTx(ctx context.Context, fn func(tx *Client) error) error {
-	tx, err := c.pool.Begin(ctx)
-	if err != nil {
-		return err
-	}
-
-	// 创建事务 client
-	txClient := &Client{
-		pool: c.pool,
-		tx:   tx,
-	}
-
-	defer func(tx pgx.Tx, ctx context.Context) {
-		err := tx.Rollback(ctx)
-		if err != nil {
-
-		}
-	}(tx, ctx)
-
-	if err := fn(txClient); err != nil {
-		return err
-	}
-
-	return tx.Commit(ctx)
-}