289 lines
7.6 KiB
Go
289 lines
7.6 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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"fmt"
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"strconv"
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"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
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crossdatabase "github.com/coze-dev/coze-studio/backend/crossdomain/contract/database"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
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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/canvas/convert"
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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/domain/workflow/internal/schema"
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)
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type QueryConfig struct {
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DatabaseInfoID int64
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QueryFields []string
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OrderClauses []*database.OrderClause
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ClauseGroup *database.ClauseGroup
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Limit int64
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}
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func (q *QueryConfig) Adapt(_ context.Context, n *vo.Node, _ ...nodes.AdaptOption) (*schema.NodeSchema, error) {
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ns := &schema.NodeSchema{
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Key: vo.NodeKey(n.ID),
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Type: entity.NodeTypeDatabaseQuery,
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Name: n.Data.Meta.Title,
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Configs: q,
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}
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dsList := n.Data.Inputs.DatabaseInfoList
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if len(dsList) == 0 {
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return nil, fmt.Errorf("database info is requird")
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}
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databaseInfo := dsList[0]
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dsID, err := strconv.ParseInt(databaseInfo.DatabaseInfoID, 10, 64)
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if err != nil {
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return nil, err
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}
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q.DatabaseInfoID = dsID
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selectParam := n.Data.Inputs.SelectParam
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q.Limit = selectParam.Limit
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queryFields := make([]string, 0)
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for _, v := range selectParam.FieldList {
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queryFields = append(queryFields, strconv.FormatInt(v.FieldID, 10))
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}
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q.QueryFields = queryFields
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orderClauses := make([]*database.OrderClause, 0, len(selectParam.OrderByList))
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for _, o := range selectParam.OrderByList {
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orderClauses = append(orderClauses, &database.OrderClause{
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FieldID: strconv.FormatInt(o.FieldID, 10),
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IsAsc: o.IsAsc,
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})
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}
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q.OrderClauses = orderClauses
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clauseGroup := &database.ClauseGroup{}
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if selectParam.Condition != nil {
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clauseGroup, err = buildClauseGroupFromCondition(selectParam.Condition)
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if err != nil {
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return nil, err
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}
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}
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q.ClauseGroup = clauseGroup
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if err = setDatabaseInputsForNodeSchema(n, ns); err != nil {
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return nil, err
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}
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if err = convert.SetOutputTypesForNodeSchema(n, ns); err != nil {
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return nil, err
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}
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return ns, nil
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}
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func (q *QueryConfig) Build(_ context.Context, ns *schema.NodeSchema, _ ...schema.BuildOption) (any, error) {
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if q.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 q.Limit == 0 {
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return nil, errors.New("limit is required and greater than 0")
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}
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return &Query{
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databaseInfoID: q.DatabaseInfoID,
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queryFields: q.QueryFields,
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orderClauses: q.OrderClauses,
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outputTypes: ns.OutputTypes,
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clauseGroup: q.ClauseGroup,
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limit: q.Limit,
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}, nil
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}
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type Query struct {
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databaseInfoID int64
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queryFields []string
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orderClauses []*database.OrderClause
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outputTypes map[string]*vo.TypeInfo
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clauseGroup *database.ClauseGroup
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limit int64
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}
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func (ds *Query) Invoke(ctx context.Context, in map[string]any) (map[string]any, error) {
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conditionGroup, err := convertClauseGroupToConditionGroup(ctx, ds.clauseGroup, in)
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if err != nil {
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return nil, err
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}
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req := &database.QueryRequest{
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DatabaseInfoID: ds.databaseInfoID,
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OrderClauses: ds.orderClauses,
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SelectFields: ds.queryFields,
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Limit: ds.limit,
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IsDebugRun: isDebugExecute(ctx),
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UserID: getExecUserID(ctx),
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ConnectorID: getConnectorID(ctx),
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}
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req.ConditionGroup = conditionGroup
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response, err := crossdatabase.DefaultSVC().Query(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(ds.outputTypes, 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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func notNeedTakeMapValue(op database.Operator) bool {
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return op == database.OperatorIsNull || op == database.OperatorIsNotNull
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}
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func (ds *Query) ToCallbackInput(ctx context.Context, in map[string]any) (map[string]any, error) {
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conditionGroup, err := convertClauseGroupToConditionGroup(ctx, ds.clauseGroup, in)
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if err != nil {
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return nil, err
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}
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return ds.toDatabaseQueryCallbackInput(conditionGroup)
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}
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func (ds *Query) toDatabaseQueryCallbackInput(conditionGroup *database.ConditionGroup) (map[string]any, error) {
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result := make(map[string]any)
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databaseID := ds.databaseInfoID
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result["databaseInfoList"] = []string{fmt.Sprintf("%d", databaseID)}
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result["selectParam"] = map[string]any{}
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condition, err := convertToCondition(conditionGroup)
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if err != nil {
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return nil, err
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}
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type Field struct {
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FieldID string `json:"fieldId"`
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IsDistinct bool `json:"isDistinct"`
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}
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fieldList := make([]Field, 0, len(ds.queryFields))
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for _, f := range ds.queryFields {
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fieldList = append(fieldList, Field{FieldID: f})
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}
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type Order struct {
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FieldID string `json:"fieldId"`
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IsAsc bool `json:"isAsc"`
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}
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OrderList := make([]Order, 0)
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for _, c := range ds.orderClauses {
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OrderList = append(OrderList, Order{
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FieldID: c.FieldID,
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IsAsc: c.IsAsc,
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})
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}
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result["selectParam"] = map[string]any{
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"condition": condition,
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"fieldList": fieldList,
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"limit": ds.limit,
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"orderByList": OrderList,
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}
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return result, nil
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}
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type ConditionItem struct {
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Left string `json:"left"`
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Operation string `json:"operation"`
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Right any `json:"right"`
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}
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type Condition struct {
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ConditionList []ConditionItem `json:"conditionList"`
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Logic string `json:"logic"`
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}
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func convertToCondition(conditionGroup *database.ConditionGroup) (*Condition, error) {
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logic, err := convertToLogic(conditionGroup.Relation)
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if err != nil {
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return nil, err
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}
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condition := &Condition{
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ConditionList: make([]ConditionItem, 0),
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Logic: logic,
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}
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for _, c := range conditionGroup.Conditions {
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op, err := convertToOperation(c.Operator)
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if err != nil {
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return nil, fmt.Errorf("invalid operator: %s", c.Operator)
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}
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condition.ConditionList = append(condition.ConditionList, ConditionItem{
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Left: c.Left,
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Operation: op,
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Right: c.Right,
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})
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}
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return condition, nil
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}
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func convertToOperation(Op database.Operator) (string, error) {
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switch Op {
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case database.OperatorEqual:
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return "EQUAL", nil
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case database.OperatorNotEqual:
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return "NOT_EQUAL", nil
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case database.OperatorGreater:
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return "GREATER_THAN", nil
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case database.OperatorLesser:
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return "LESS_THAN", nil
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case database.OperatorGreaterOrEqual:
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return "GREATER_EQUAL", nil
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case database.OperatorLesserOrEqual:
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return "LESS_EQUAL", nil
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case database.OperatorIn:
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return "IN", nil
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case database.OperatorNotIn:
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return "NOT_IN", nil
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case database.OperatorIsNull:
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return "IS_NULL", nil
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case database.OperatorIsNotNull:
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return "IS_NOT_NULL", nil
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case database.OperatorLike:
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return "LIKE", nil
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case database.OperatorNotLike:
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return "NOT LIKE", nil
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}
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return "", fmt.Errorf("not a valid database Operator")
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}
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func convertToLogic(rel database.ClauseRelation) (string, error) {
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switch rel {
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case database.ClauseRelationOR:
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return "OR", nil
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case database.ClauseRelationAND:
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return "AND", nil
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default:
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return "", fmt.Errorf("unknown clause relation %v", rel)
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}
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}
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