feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/workflow/internal/nodes/database/customsql.go

@@ -0,0 +1,127 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package database
+
+import (
+	"context"
+	"errors"
+	"reflect"
+	"strings"
+
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/database"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
+	"github.com/coze-dev/coze-studio/backend/pkg/sonic"
+)
+
+type CustomSQLConfig struct {
+	DatabaseInfoID    int64
+	SQLTemplate       string
+	OutputConfig      map[string]*vo.TypeInfo
+	CustomSQLExecutor database.DatabaseOperator
+}
+
+func NewCustomSQL(_ context.Context, cfg *CustomSQLConfig) (*CustomSQL, error) {
+	if cfg == nil {
+		return nil, errors.New("config is required")
+	}
+	if cfg.DatabaseInfoID == 0 {
+		return nil, errors.New("database info id is required and greater than 0")
+	}
+	if cfg.SQLTemplate == "" {
+		return nil, errors.New("sql template is required")
+	}
+	if cfg.CustomSQLExecutor == nil {
+		return nil, errors.New("custom sqler is required")
+	}
+	return &CustomSQL{
+		config: cfg,
+	}, nil
+}
+
+type CustomSQL struct {
+	config *CustomSQLConfig
+}
+
+func (c *CustomSQL) Execute(ctx context.Context, input map[string]any) (map[string]any, error) {
+
+	req := &database.CustomSQLRequest{
+		DatabaseInfoID: c.config.DatabaseInfoID,
+		IsDebugRun:     isDebugExecute(ctx),
+		UserID:         getExecUserID(ctx),
+	}
+
+	inputBytes, err := sonic.Marshal(input)
+	if err != nil {
+		return nil, err
+	}
+
+	templateSQL := ""
+	templateParts := nodes.ParseTemplate(c.config.SQLTemplate)
+	sqlParams := make([]database.SQLParam, 0, len(templateParts))
+	var nilError = errors.New("field is nil")
+	for _, templatePart := range templateParts {
+		if !templatePart.IsVariable {
+			templateSQL += templatePart.Value
+			continue
+		}
+
+		templateSQL += "?"
+		val, err := templatePart.Render(inputBytes, nodes.WithNilRender(func() (string, error) {
+			return "", nilError
+		}),
+			nodes.WithCustomRender(reflect.TypeOf(false), func(val any) (string, error) {
+				b := val.(bool)
+				if b {
+					return "1", nil
+				}
+				return "0", nil
+			}))
+
+		if err != nil {
+			if !errors.Is(err, nilError) {
+				return nil, err
+			}
+			sqlParams = append(sqlParams, database.SQLParam{
+				IsNull: true,
+			})
+		} else {
+			sqlParams = append(sqlParams, database.SQLParam{
+				Value:  val,
+				IsNull: false,
+			})
+		}
+
+	}
+
+	// replace sql template '?' to ?
+	templateSQL = strings.Replace(templateSQL, "'?'", "?", -1)
+	templateSQL = strings.Replace(templateSQL, "`?`", "?", -1)
+	req.SQL = templateSQL
+	req.Params = sqlParams
+	response, err := c.config.CustomSQLExecutor.Execute(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+
+	ret, err := responseFormatted(c.config.OutputConfig, response)
+	if err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}