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