feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/application/singleagent/init.go

@@ -0,0 +1,85 @@
+/*
+ * 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 singleagent
+
+import (
+	"github.com/cloudwego/eino/compose"
+	"github.com/redis/go-redis/v9"
+	"gorm.io/gorm"
+
+	"github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/repository"
+	singleagent "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/service"
+	connector "github.com/coze-dev/coze-studio/backend/domain/connector/service"
+	knowledge "github.com/coze-dev/coze-studio/backend/domain/knowledge/service"
+	database "github.com/coze-dev/coze-studio/backend/domain/memory/database/service"
+	variables "github.com/coze-dev/coze-studio/backend/domain/memory/variables/service"
+	"github.com/coze-dev/coze-studio/backend/domain/modelmgr"
+	"github.com/coze-dev/coze-studio/backend/domain/plugin/service"
+	search "github.com/coze-dev/coze-studio/backend/domain/search/service"
+	shortcutCmd "github.com/coze-dev/coze-studio/backend/domain/shortcutcmd/service"
+	user "github.com/coze-dev/coze-studio/backend/domain/user/service"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/imagex"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/storage"
+	"github.com/coze-dev/coze-studio/backend/infra/impl/chatmodel"
+	"github.com/coze-dev/coze-studio/backend/pkg/jsoncache"
+)
+
+type (
+	SingleAgent = singleagent.SingleAgent
+)
+
+var SingleAgentSVC *SingleAgentApplicationService
+
+type ServiceComponents struct {
+	IDGen       idgen.IDGenerator
+	DB          *gorm.DB
+	Cache       *redis.Client
+	TosClient   storage.Storage
+	ImageX      imagex.ImageX
+	EventBus    search.ProjectEventBus
+	CounterRepo repository.CounterRepository
+
+	KnowledgeDomainSVC   knowledge.Knowledge
+	ModelMgrDomainSVC    modelmgr.Manager
+	PluginDomainSVC      service.PluginService
+	WorkflowDomainSVC    workflow.Service
+	UserDomainSVC        user.User
+	VariablesDomainSVC   variables.Variables
+	ConnectorDomainSVC   connector.Connector
+	DatabaseDomainSVC    database.Database
+	ShortcutCMDDomainSVC shortcutCmd.ShortcutCmd
+	CPStore              compose.CheckPointStore
+}
+
+func InitService(c *ServiceComponents) (*SingleAgentApplicationService, error) {
+	domainComponents := &singleagent.Components{
+		AgentDraftRepo:   repository.NewSingleAgentRepo(c.DB, c.IDGen, c.Cache),
+		AgentVersionRepo: repository.NewSingleAgentVersionRepo(c.DB, c.IDGen),
+		PublishInfoRepo:  jsoncache.New[entity.PublishInfo]("agent:publish:last:", c.Cache),
+		CounterRepo:      repository.NewCounterRepo(c.Cache),
+		CPStore:          c.CPStore,
+		ModelFactory:     chatmodel.NewDefaultFactory(),
+	}
+
+	singleAgentDomainSVC := singleagent.NewService(domainComponents)
+	SingleAgentSVC = newApplicationService(c, singleAgentDomainSVC)
+
+	return SingleAgentSVC, nil
+}