feat: application operate api (#3176)

apps/application/api/application_api.py

@@ -12,9 +12,9 @@ from drf_spectacular.utils import OpenApiParameter
 from rest_framework import serializers
 
 from application.serializers.application import ApplicationCreateSerializer, ApplicationListResponse, \
-    ApplicationQueryRequest
+    ApplicationImportRequest, ApplicationEditSerializer
 from common.mixins.api_mixin import APIMixin
-from common.result import ResultSerializer, ResultPageSerializer
+from common.result import ResultSerializer, ResultPageSerializer, DefaultResultSerializer
 
 
 class ApplicationCreateRequest(ApplicationCreateSerializer.SimplateRequest):
@@ -120,3 +120,50 @@ class ApplicationCreateAPI(APIMixin):
     @staticmethod
     def get_response():
         return ApplicationCreateResponse
+
+
+class ApplicationImportAPI(APIMixin):
+    @staticmethod
+    def get_parameters():
+        ApplicationCreateAPI.get_parameters()
+
+    @staticmethod
+    def get_request():
+        return ApplicationImportRequest
+
+
+class ApplicationOperateAPI(APIMixin):
+    @staticmethod
+    def get_parameters():
+        return [
+            OpenApiParameter(
+                name="workspace_id",
+                description="工作空间id",
+                type=OpenApiTypes.STR,
+                location='path',
+                required=True,
+            ),
+            OpenApiParameter(
+                name="application_id",
+                description="应用id",
+                type=OpenApiTypes.STR,
+                location='path',
+                required=True,
+            )
+        ]
+
+
+class ApplicationExportAPI(APIMixin):
+    @staticmethod
+    def get_parameters():
+        return ApplicationOperateAPI.get_parameters()
+
+    @staticmethod
+    def get_response():
+        return DefaultResultSerializer
+
+
+class ApplicationEditAPI(APIMixin):
+    @staticmethod
+    def get_request():
+        return ApplicationEditSerializer

apps/application/models/__init__.py

@@ -8,3 +8,5 @@
 """
 from .application import *
 from .application_access_token import *
+from .application_chat import *
+from .application_api_key import *

apps/application/models/application.py

@@ -117,3 +117,16 @@ class ApplicationKnowledgeMapping(AppModelMixin):
 
     class Meta:
         db_table = "application_knowledge_mapping"
+
+
+class WorkFlowVersion(AppModelMixin):
+    id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid1, editable=False, verbose_name="主键id")
+    application = models.ForeignKey(Application, on_delete=models.CASCADE)
+    workspace_id = models.CharField(max_length=64, verbose_name="工作空间id", default="default", db_index=True)
+    name = models.CharField(verbose_name="版本名称", max_length=128, default="")
+    publish_user_id = models.UUIDField(verbose_name="发布者id", max_length=128, default=None, null=True)
+    publish_user_name = models.CharField(verbose_name="发布者名称", max_length=128, default="")
+    work_flow = models.JSONField(verbose_name="工作流数据", default=dict)
+
+    class Meta:
+        db_table = "application_work_flow_version"

apps/application/models/application_api_key.py

@@ -1,4 +1,3 @@
-
 import uuid
 
 from django.contrib.postgres.fields import ArrayField
@@ -6,7 +5,6 @@ from django.db import models
 
 from application.models import Application
 from common.mixins.app_model_mixin import AppModelMixin
-
 from users.models import User
 
 
@@ -23,4 +21,19 @@ class ApplicationApiKey(AppModelMixin):
                                    , default=list)
 
     class Meta:
-        db_table = "application_api_key"
+        db_table = "application_api_key"
+
+
+class ApplicationPublicAccessClient(AppModelMixin):
+    id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid1, editable=False, verbose_name="主键id")
+    client_id = models.UUIDField(max_length=128, default=uuid.uuid1, verbose_name="公共访问链接客户端id")
+    client_type = models.CharField(max_length=64, verbose_name="客户端类型")
+    application = models.ForeignKey(Application, on_delete=models.CASCADE, verbose_name="应用id")
+    access_num = models.IntegerField(default=0, verbose_name="访问总次数次数")
+    intraday_access_num = models.IntegerField(default=0, verbose_name="当日访问次数")
+
+    class Meta:
+        db_table = "application_public_access_client"
+        indexes = [
+            models.Index(fields=['application_id', 'client_id']),
+        ]

apps/application/models/application_chat.py

@@ -0,0 +1,83 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： application_chat_log.py
+    @date：2025/5/29 17:12
+    @desc:
+"""
+import uuid_utils.compat as uuid
+from django.contrib.postgres.fields import ArrayField
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+from langchain_core.messages import HumanMessage, AIMessage
+
+from application.models import Application
+from common.encoder.encoder import SystemEncoder
+from common.mixins.app_model_mixin import AppModelMixin
+
+
+def default_asker():
+    return {'user_name': '游客'}
+
+
+class Chat(AppModelMixin):
+    id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid7(), editable=False, verbose_name="主键id")
+    application = models.ForeignKey(Application, on_delete=models.CASCADE)
+    abstract = models.CharField(max_length=1024, verbose_name="摘要")
+    asker = models.JSONField(verbose_name="访问者", default=default_asker, encoder=SystemEncoder)
+    client_id = models.UUIDField(verbose_name="客户端id", default=None, null=True)
+    is_deleted = models.BooleanField(verbose_name="", default=False)
+
+    class Meta:
+        db_table = "application_chat"
+
+
+class VoteChoices(models.TextChoices):
+    """订单类型"""
+    UN_VOTE = "-1", '未投票'
+    STAR = "0", '赞同'
+    TRAMPLE = "1", '反对'
+
+
+
+class ChatRecord(AppModelMixin):
+    """
+    对话日志 详情
+    """
+    id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid1, editable=False, verbose_name="主键id")
+    chat = models.ForeignKey(Chat, on_delete=models.CASCADE)
+    vote_status = models.CharField(verbose_name='投票', max_length=10, choices=VoteChoices.choices,
+                                   default=VoteChoices.UN_VOTE)
+    problem_text = models.CharField(max_length=10240, verbose_name="问题")
+    answer_text = models.CharField(max_length=40960, verbose_name="答案")
+    answer_text_list = ArrayField(verbose_name="改进标注列表",
+                                  base_field=models.JSONField()
+                                  , default=list)
+    message_tokens = models.IntegerField(verbose_name="请求token数量", default=0)
+    answer_tokens = models.IntegerField(verbose_name="响应token数量", default=0)
+    const = models.IntegerField(verbose_name="总费用", default=0)
+    details = models.JSONField(verbose_name="对话详情", default=dict, encoder=SystemEncoder)
+    improve_paragraph_id_list = ArrayField(verbose_name="改进标注列表",
+                                           base_field=models.UUIDField(max_length=128, blank=True)
+                                           , default=list)
+    run_time = models.FloatField(verbose_name="运行时长", default=0)
+    index = models.IntegerField(verbose_name="对话下标")
+
+    def get_human_message(self):
+        if 'problem_padding' in self.details:
+            return HumanMessage(content=self.details.get('problem_padding').get('padding_problem_text'))
+        return HumanMessage(content=self.problem_text)
+
+    def get_ai_message(self):
+        answer_text = self.answer_text
+        if answer_text is None or len(str(answer_text).strip()) == 0:
+            answer_text = _(
+                'Sorry, no relevant content was found. Please re-describe your problem or provide more information. ')
+        return AIMessage(content=answer_text)
+
+    def get_node_details_runtime_node_id(self, runtime_node_id):
+        return self.details.get(runtime_node_id, None)
+
+    class Meta:
+        db_table = "application_chat_record"

apps/application/serializers/application.py

@@ -6,28 +6,64 @@
     @date：2025/5/26 17:03
     @desc:
 """
+import datetime
 import hashlib
 import os
+import pickle
 import re
-from typing import Dict
+from typing import Dict, List
 
 import uuid_utils.compat as uuid
 from django.core import validators
-from django.db import models
+from django.db import models, transaction
 from django.db.models import QuerySet
+from django.http import HttpResponse
 from django.utils.translation import gettext_lazy as _
-from rest_framework import serializers
+from rest_framework import serializers, status
+from rest_framework.utils.formatting import lazy_format
 
 from application.models.application import Application, ApplicationTypeChoices, ApplicationKnowledgeMapping, \
-    ApplicationFolder
+    ApplicationFolder, WorkFlowVersion
 from application.models.application_access_token import ApplicationAccessToken
+from chat.flow.workflow_manage import Flow
+from common import result
 from common.database_model_manage.database_model_manage import DatabaseModelManage
 from common.db.search import native_search, native_page_search
 from common.exception.app_exception import AppApiException
-from common.utils.common import get_file_content
+from common.field.common import UploadedFileField
+from common.utils.common import get_file_content, valid_license, restricted_loads
 from knowledge.models import Knowledge
 from maxkb.conf import PROJECT_DIR
 from models_provider.models import Model
+from tools.models import Tool, ToolScope
+from tools.serializers.tool import ToolModelSerializer
+from users.models import User
+
+
+def get_base_node_work_flow(work_flow):
+    node_list = work_flow.get('nodes')
+    base_node_list = [node for node in node_list if node.get('id') == 'base-node']
+    if len(base_node_list) > 0:
+        return base_node_list[-1]
+    return None
+
+
+class MKInstance:
+
+    def __init__(self, application: dict, function_lib_list: List[dict], version: str, tool_list: List[dict]):
+        self.application = application
+        self.function_lib_list = function_lib_list
+        self.version = version
+        self.tool_list = tool_list
+
+    def get_tool_list(self):
+        return [*(self.tool_list or []), *(self.function_lib_list or [])]
+
+
+class ApplicationSerializerModel(serializers.ModelSerializer):
+    class Meta:
+        model = Application
+        fields = "__all__"
 
 
 class NoReferencesChoices(models.TextChoices):
@@ -307,6 +343,55 @@ class Query(serializers.Serializer):
                                   )
 
 
+class ApplicationImportRequest(serializers.Serializer):
+    file = UploadedFileField(required=True, label=_("file"))
+
+
+class ApplicationEditSerializer(serializers.Serializer):
+    name = serializers.CharField(required=False, max_length=64, min_length=1,
+                                 label=_("Application Name"))
+    desc = serializers.CharField(required=False, max_length=256, min_length=1, allow_null=True, allow_blank=True,
+                                 label=_("Application Description"))
+    model_id = serializers.CharField(required=False, allow_blank=True, allow_null=True,
+                                     label=_("Model"))
+    dialogue_number = serializers.IntegerField(required=False,
+                                               min_value=0,
+                                               max_value=1024,
+                                               label=_("Historical chat records"))
+    prologue = serializers.CharField(required=False, allow_null=True, allow_blank=True, max_length=102400,
+                                     label=_("Opening remarks"))
+    dataset_id_list = serializers.ListSerializer(required=False, child=serializers.UUIDField(required=True),
+                                                 label=_("Related Knowledge Base")
+                                                 )
+    # 数据集相关设置
+    knowledge_setting = KnowledgeSettingSerializer(required=False, allow_null=True,
+                                                   label=_("Dataset settings"))
+    # 模型相关设置
+    model_setting = ModelSettingSerializer(required=False, allow_null=True,
+                                           label=_("Model setup"))
+    # 问题补全
+    problem_optimization = serializers.BooleanField(required=False, allow_null=True,
+                                                    label=_("Question completion"))
+    icon = serializers.CharField(required=False, allow_null=True, label=_("Icon"))
+
+    model_params_setting = serializers.DictField(required=False,
+                                                 label=_('Model parameters'))
+
+    tts_model_enable = serializers.BooleanField(required=False, label=_('Voice playback enabled'))
+
+    tts_model_id = serializers.UUIDField(required=False, allow_null=True, label=_("Voice playback model ID"))
+
+    tts_type = serializers.CharField(required=False, label=_('Voice playback type'))
+
+    tts_autoplay = serializers.BooleanField(required=False, label=_('Voice playback autoplay'))
+
+    stt_model_enable = serializers.BooleanField(required=False, label=_('Voice recognition enabled'))
+
+    stt_model_id = serializers.UUIDField(required=False, allow_null=True, label=_('Speech recognition model ID'))
+
+    stt_autosend = serializers.BooleanField(required=False, label=_('Voice recognition automatic transmission'))
+
+
 class ApplicationSerializer(serializers.Serializer):
     workspace_id = serializers.CharField(required=True, label=_('workspace id'))
     user_id = serializers.UUIDField(required=True, label=_("User ID"))
@@ -352,3 +437,281 @@ class ApplicationSerializer(serializers.Serializer):
         # 插入关联数据
         QuerySet(ApplicationKnowledgeMapping).bulk_create(application_knowledge_mapping_model_list)
         return ApplicationCreateSerializer.ApplicationResponse(application_model).data
+
+    @valid_license(model=Application, count=5,
+                   message=_(
+                       'The community version supports up to 5 applications. If you need more applications, please contact us (https://fit2cloud.com/).'))
+    @transaction.atomic
+    def import_(self, instance: dict, with_valid=True):
+        if with_valid:
+            self.is_valid()
+            ApplicationImportRequest(data=instance).is_valid(raise_exception=True)
+        user_id = self.data.get('user_id')
+        workspace_id = self.data.get("workspace_id")
+        mk_instance_bytes = instance.get('file').read()
+        try:
+            mk_instance = restricted_loads(mk_instance_bytes)
+        except Exception as e:
+            raise AppApiException(1001, _("Unsupported file format"))
+        application = mk_instance.application
+
+        tool_list = mk_instance.get_tool_list()
+        if len(tool_list) > 0:
+            tool_id_list = [tool.get('id') for tool in tool_list]
+            exits_tool_id_list = [str(tool.id) for tool in
+                                  QuerySet(Tool).filter(id__in=tool_id_list)]
+            # 获取到需要插入的函数
+            tool_list = [tool for tool in tool_id_list if
+                         not exits_tool_id_list.__contains__(tool.get('id'))]
+        application_model = self.to_application(application, workspace_id, user_id)
+        tool_model_list = [self.to_tool(f, workspace_id, user_id) for f in tool_list]
+        application_model.save()
+        # 插入认证信息
+        ApplicationAccessToken(application_id=application_model.id,
+                               access_token=hashlib.md5(str(uuid.uuid1()).encode()).hexdigest()[8:24]).save()
+        QuerySet(Tool).bulk_create(tool_model_list) if len(tool_model_list) > 0 else None
+        return True
+
+    @staticmethod
+    def to_tool(tool, workspace_id, user_id):
+        """
+        @param workspace_id:
+        @param user_id: 用户id
+        @param tool: 工具
+        @return:
+        """
+        return Tool(id=tool.get('id'),
+                    user_id=user_id,
+                    name=tool.get('name'),
+                    code=tool.get('code'),
+                    input_field_list=tool.get('input_field_list'),
+                    is_active=tool.get('is_active'),
+                    scope=ToolScope.WORKSPACE,
+                    workspace_id=workspace_id)
+
+    @staticmethod
+    def to_application(application, workspace_id, user_id):
+        work_flow = application.get('work_flow')
+        for node in work_flow.get('nodes', []):
+            if node.get('type') == 'search-dataset-node':
+                node.get('properties', {}).get('node_data', {})['dataset_id_list'] = []
+        return Application(id=uuid.uuid1(),
+                           user_id=user_id,
+                           name=application.get('name'),
+                           workspace_id=workspace_id,
+                           desc=application.get('desc'),
+                           prologue=application.get('prologue'), dialogue_number=application.get('dialogue_number'),
+                           dataset_setting=application.get('dataset_setting'),
+                           model_setting=application.get('model_setting'),
+                           model_params_setting=application.get('model_params_setting'),
+                           tts_model_params_setting=application.get('tts_model_params_setting'),
+                           problem_optimization=application.get('problem_optimization'),
+                           icon="/ui/favicon.ico",
+                           work_flow=work_flow,
+                           type=application.get('type'),
+                           problem_optimization_prompt=application.get('problem_optimization_prompt'),
+                           tts_model_enable=application.get('tts_model_enable'),
+                           stt_model_enable=application.get('stt_model_enable'),
+                           tts_type=application.get('tts_type'),
+                           clean_time=application.get('clean_time'),
+                           file_upload_enable=application.get('file_upload_enable'),
+                           file_upload_setting=application.get('file_upload_setting'),
+                           )
+
+
+class ApplicationOperateSerializer(serializers.Serializer):
+    application_id = serializers.UUIDField(required=True, label=_("Application ID"))
+    user_id = serializers.UUIDField(required=True, label=_("User ID"))
+
+    def is_valid(self, *, raise_exception=False):
+        super().is_valid(raise_exception=True)
+        if not QuerySet(Application).filter(id=self.data.get('application_id')).exists():
+            raise AppApiException(500, _('Application id does not exist'))
+
+    def delete(self, with_valid=True):
+        if with_valid:
+            self.is_valid()
+        QuerySet(Application).filter(id=self.data.get('application_id')).delete()
+        return True
+
+    def export(self, with_valid=True):
+        try:
+            if with_valid:
+                self.is_valid()
+            application_id = self.data.get('application_id')
+            application = QuerySet(Application).filter(id=application_id).first()
+            tool_id_list = [node.get('properties', {}).get('node_data', {}).get('tool_id') for node
+                            in
+                            application.work_flow.get('nodes', []) if
+                            node.get('type') == 'tool-node']
+            tool_list = []
+            if len(tool_id_list) > 0:
+                tool_list = QuerySet(Tool).filter(id__in=tool_id_list)
+            application_dict = ApplicationSerializerModel(application).data
+
+            mk_instance = MKInstance(application_dict,
+                                     [],
+                                     'v2',
+                                     [ToolModelSerializer(tool).data for tool in
+                                      tool_list])
+            application_pickle = pickle.dumps(mk_instance)
+            response = HttpResponse(content_type='text/plain', content=application_pickle)
+            response['Content-Disposition'] = f'attachment; filename="{application.name}.mk"'
+            return response
+        except Exception as e:
+            return result.error(str(e), response_status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @transaction.atomic
+    def publish(self, instance, with_valid=True):
+        if with_valid:
+            self.is_valid()
+        user_id = self.data.get('user_id')
+        workspace_id = self.data.get("workspace_id")
+        user = QuerySet(User).filter(id=user_id).first()
+        application = QuerySet(Application).filter(id=self.data.get("application_id"),
+                                                   workspace_id=workspace_id).first()
+        work_flow = instance.get('work_flow')
+        if work_flow is None:
+            raise AppApiException(500, _("work_flow is a required field"))
+        Flow.new_instance(work_flow).is_valid()
+        base_node = get_base_node_work_flow(work_flow)
+        if base_node is not None:
+            node_data = base_node.get('properties').get('node_data')
+            if node_data is not None:
+                application.name = node_data.get('name')
+                application.desc = node_data.get('desc')
+                application.prologue = node_data.get('prologue')
+        application.work_flow = work_flow
+        application.save()
+        work_flow_version = WorkFlowVersion(work_flow=work_flow, application=application,
+                                            name=datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
+                                            publish_user_id=user_id,
+                                            publish_user_name=user.username,
+                                            workspace_id=workspace_id)
+        work_flow_version.save()
+        return True
+
+    @staticmethod
+    def update_work_flow_model(instance):
+        if 'nodes' not in instance.get('work_flow'):
+            return
+        nodes = instance.get('work_flow')['nodes']
+        for node in nodes:
+            if node['id'] == 'base-node':
+                node_data = node['properties']['node_data']
+                if 'stt_model_id' in node_data:
+                    instance['stt_model_id'] = node_data['stt_model_id']
+                if 'tts_model_id' in node_data:
+                    instance['tts_model_id'] = node_data['tts_model_id']
+                if 'stt_model_enable' in node_data:
+                    instance['stt_model_enable'] = node_data['stt_model_enable']
+                if 'tts_model_enable' in node_data:
+                    instance['tts_model_enable'] = node_data['tts_model_enable']
+                if 'tts_type' in node_data:
+                    instance['tts_type'] = node_data['tts_type']
+                if 'tts_autoplay' in node_data:
+                    instance['tts_autoplay'] = node_data['tts_autoplay']
+                if 'stt_autosend' in node_data:
+                    instance['stt_autosend'] = node_data['stt_autosend']
+                if 'tts_model_params_setting' in node_data:
+                    instance['tts_model_params_setting'] = node_data['tts_model_params_setting']
+                if 'file_upload_enable' in node_data:
+                    instance['file_upload_enable'] = node_data['file_upload_enable']
+                if 'file_upload_setting' in node_data:
+                    instance['file_upload_setting'] = node_data['file_upload_setting']
+                if 'name' in node_data:
+                    instance['name'] = node_data['name']
+                break
+
+    @transaction.atomic
+    def edit(self, instance: Dict, with_valid=True):
+        if with_valid:
+            self.is_valid()
+            ApplicationEditSerializer(data=instance).is_valid(
+                raise_exception=True)
+        application_id = self.data.get("application_id")
+
+        application = QuerySet(Application).get(id=application_id)
+        if instance.get('model_id') is None or len(instance.get('model_id')) == 0:
+            application.model_id = None
+        else:
+            model = QuerySet(Model).filter(
+                id=instance.get('model_id')).first()
+            if model is None:
+                raise AppApiException(500, _("Model does not exist"))
+        if instance.get('stt_model_id') is None or len(instance.get('stt_model_id')) == 0:
+            application.stt_model_id = None
+        else:
+            model = QuerySet(Model).filter(
+                id=instance.get('stt_model_id')).first()
+            if model is None:
+                raise AppApiException(500, _("Model does not exist"))
+        if instance.get('tts_model_id') is None or len(instance.get('tts_model_id')) == 0:
+            application.tts_model_id = None
+        else:
+            model = QuerySet(Model).filter(
+                id=instance.get('tts_model_id')).first()
+            if model is None:
+                raise AppApiException(500, _("Model does not exist"))
+        if 'work_flow' in instance:
+            # 修改语音配置相关
+            self.update_work_flow_model(instance)
+
+        update_keys = ['name', 'desc', 'model_id', 'multiple_rounds_dialogue', 'prologue', 'status',
+                       'dataset_setting', 'model_setting', 'problem_optimization', 'dialogue_number',
+                       'stt_model_id', 'tts_model_id', 'tts_model_enable', 'stt_model_enable', 'tts_type',
+                       'tts_autoplay', 'stt_autosend', 'file_upload_enable', 'file_upload_setting',
+                       'api_key_is_active', 'icon', 'work_flow', 'model_params_setting', 'tts_model_params_setting',
+                       'problem_optimization_prompt', 'clean_time']
+        for update_key in update_keys:
+            if update_key in instance and instance.get(update_key) is not None:
+                application.__setattr__(update_key, instance.get(update_key))
+        print(application.name)
+        application.save()
+
+        if 'knowledge_id_list' in instance:
+            knowledge_id_list = instance.get('knowledge_id_list')
+            # 当前用户可修改关联的知识库列表
+            application_knowledge_id_list = [str(knowledge.id) for knowledge in
+                                             self.list_knowledge(with_valid=False)]
+            for dataset_id in knowledge_id_list:
+                if not application_knowledge_id_list.__contains__(dataset_id):
+                    message = lazy_format(_('Unknown knowledge base id {dataset_id}, unable to associate'),
+                                          dataset_id=dataset_id)
+                    raise AppApiException(500, message)
+
+            self.save_application_knowledge_mapping(application_knowledge_id_list, knowledge_id_list, application_id)
+        return self.one(with_valid=False)
+
+    def one(self, with_valid=True):
+        if with_valid:
+            self.is_valid()
+        application_id = self.data.get("application_id")
+        application = QuerySet(Application).get(id=application_id)
+        dataset_list = self.list_knowledge(with_valid=False)
+        mapping_knowledge_id_list = [akm.knowledge_id for akm in
+                                     QuerySet(ApplicationKnowledgeMapping).filter(application_id=application_id)]
+        knowledge_id_list = [d.get('id') for d in
+                             list(filter(lambda row: mapping_knowledge_id_list.__contains__(row.get('id')),
+                                         dataset_list))]
+        return {**ApplicationSerializerModel(application).data,
+                'dataset_id_list': knowledge_id_list}
+
+    def list_knowledge(self, with_valid=True):
+        if with_valid:
+            self.is_valid(raise_exception=True)
+        workspace_id = self.data.get("workspace_id")
+        knowledge_list = QuerySet(Knowledge).filter(workspace_id=workspace_id)
+        return knowledge_list
+
+    @staticmethod
+    def save_application_knowledge_mapping(application_knowledge_id_list, knowledge_id_list, application_id):
+        # 需要排除已删除的数据集
+        knowledge_id_list = [knowledge.id for knowledge in QuerySet(Knowledge).filter(id__in=knowledge_id_list)]
+        # 删除已经关联的id
+        QuerySet(ApplicationKnowledgeMapping).filter(knowledge_id__in=application_knowledge_id_list,
+                                                     application_id=application_id).delete()
+        # 插入
+        QuerySet(ApplicationKnowledgeMapping).bulk_create(
+            [ApplicationKnowledgeMapping(application_id=application_id, dataset_id=dataset_id) for dataset_id in
+             knowledge_id_list]) if len(knowledge_id_list) > 0 else None

apps/application/serializers/application_api_key.py

@@ -1,10 +1,9 @@
 import hashlib
-import uuid_utils.compat as uuid
-from baidubce.services.bmr.bmr_client import application
 
+import uuid_utils.compat as uuid
 from django.db.models import QuerySet
-from rest_framework import serializers
 from django.utils.translation import gettext_lazy as _
+from rest_framework import serializers
 
 from application.models import Application
 from application.models.application_api_key import ApplicationApiKey
@@ -16,6 +15,7 @@ class ApplicationKeySerializerModel(serializers.ModelSerializer):
         model = ApplicationApiKey
         fields = "__all__"
 
+
 class Edit(serializers.Serializer):
     pass
 
@@ -25,10 +25,6 @@ class ApplicationKeySerializer(serializers.Serializer):
     workspace_id = serializers.CharField(required=True, label=_('workspace id'))
     application_id = serializers.UUIDField(required=True, label=_('application id'))
 
-
-
-
-
     def is_valid(self, *, raise_exception=False):
         super().is_valid(raise_exception=True)
         application_id = self.data.get("application_id")
@@ -49,21 +45,18 @@ class ApplicationKeySerializer(serializers.Serializer):
         application_api_key.save()
         return ApplicationKeySerializerModel(application_api_key).data
 
-    def list(self,with_valid=True):
+    def list(self, with_valid=True):
         if with_valid:
             self.is_valid(raise_exception=True)
         application_id = self.data.get("application_id")
         return [ApplicationKeySerializerModel(application_api_key).data for application_api_key in
-                QuerySet(ApplicationApiKey).filter(application_id = application_id)]
+                QuerySet(ApplicationApiKey).filter(application_id=application_id)]
 
     class Operate(serializers.Serializer):
         user_id = serializers.UUIDField(required=True, label=_('user id'))
         workspace_id = serializers.CharField(required=True, label=_('workspace id'))
         application_id = serializers.UUIDField(required=True, label=_('application id'))
 
-
-
         def edit(self, instance, with_valid=True):
             if with_valid:
                 self.is_valid(raise_exception=True)
-

apps/application/urls.py

@@ -5,8 +5,12 @@ from . import views
 app_name = 'application'
 
 urlpatterns = [
+
     path('workspace/<str:workspace_id>/application', views.Application.as_view(), name='application'),
+    path('workspace/<str:workspace_id>/application/import', views.Application.Import.as_view()),
     path('workspace/<str:workspace_id>/application/<int:current_page>/<int:page_size>',
          views.Application.Page.as_view(), name='application_page'),
     path('workspace/<str:workspace_id>/application/<str:application_id>/application_key',
-         views.ApplicationKey.as_view())]
+         views.ApplicationKey.as_view()),
+    path('workspace/<str:workspace_id>/application/<str:application_id>/export', views.Application.Export.as_view()),
+]

apps/application/views/application.py

@@ -8,11 +8,14 @@
 """
 from django.utils.translation import gettext_lazy as _
 from drf_spectacular.utils import extend_schema
+from rest_framework.decorators import action
+from rest_framework.parsers import MultiPartParser
 from rest_framework.request import Request
 from rest_framework.views import APIView
 
-from application.api.application_api import ApplicationCreateAPI, ApplicationQueryAPI
+from application.api.application_api import ApplicationCreateAPI, ApplicationQueryAPI, ApplicationImportAPI, \
-from application.serializers.application import ApplicationSerializer, Query
+    ApplicationExportAPI, ApplicationOperateAPI, ApplicationEditAPI
+from application.serializers.application import ApplicationSerializer, Query, ApplicationOperateSerializer
 from common import result
 from common.auth import TokenAuth
 from common.auth.authentication import has_permissions
@@ -67,3 +70,92 @@ class Application(APIView):
             return result.success(
                 Query(data={'workspace_id': workspace_id, 'user_id': request.user.id}).page(current_page, page_size,
                                                                                             request.query_params))
+
+    class Import(APIView):
+        authentication_classes = [TokenAuth]
+        parser_classes = [MultiPartParser]
+
+        @extend_schema(
+            methods=['POST'],
+            description=_('Import Application'),
+            summary=_('Import Application'),
+            operation_id=_('Import Application'),  # type: ignore
+            parameters=ApplicationImportAPI.get_parameters(),
+            request=ApplicationImportAPI.get_request(),
+            responses=result.DefaultResultSerializer,
+            tags=[_('Application')]  # type: ignore
+        )
+        @has_permissions(PermissionConstants.APPLICATION_READ)
+        def post(self, request: Request, workspace_id: str):
+            return result.success(ApplicationSerializer(
+                data={'user_id': request.user.id, 'workspace_id': workspace_id,
+                      }).import_({'file': request.FILES.get('file')}))
+
+    class Export(APIView):
+        authentication_classes = [TokenAuth]
+
+        @action(methods=['POST'], detail=False)
+        @extend_schema(
+            methods=['POST'],
+            description=_('Export conversation'),
+            summary=_('Export conversation'),
+            operation_id=_('Export conversation'),  # type: ignore
+            parameters=ApplicationExportAPI.get_parameters(),
+            responses=ApplicationExportAPI.get_response(),
+            tags=[_('Application')]  # type: ignore
+        )
+        @has_permissions(PermissionConstants.APPLICATION_EXPORT.get_workspace_application_permission())
+        def post(self, request: Request, workspace_id: str, application_id: str):
+            return ApplicationOperateSerializer(
+                data={'application_id': application_id,
+                      'user_id': request.user.id}).export(request.data)
+
+    class Operate(APIView):
+        authentication_classes = [TokenAuth]
+
+        @extend_schema(
+            methods=['DELETE'],
+            description=_('Deleting application'),
+            summary=_('Deleting application'),
+            operation_id=_('Deleting application'),  # type: ignore
+            parameters=ApplicationOperateAPI.get_parameters(),
+            responses=result.DefaultResultSerializer,
+            tags=[_('Application')]  # type: ignore
+        )
+        @has_permissions(PermissionConstants.APPLICATION_DELETE.get_workspace_application_permission())
+        def delete(self, request: Request, application_id: str):
+            return result.success(ApplicationOperateSerializer(
+                data={'application_id': application_id, 'user_id': request.user.id}).delete(
+                with_valid=True))
+
+        @extend_schema(
+            methods=['PUT'],
+            description=_('Modify the application'),
+            summary=_('Modify the application'),
+            operation_id=_('Modify the application'),  # type: ignore
+            parameters=ApplicationOperateAPI.get_parameters(),
+            request=ApplicationEditAPI.get_request(),
+            responses=ApplicationCreateAPI.get_response(),
+            tags=[_('Application')]  # type: ignore
+        )
+        @has_permissions(PermissionConstants.APPLICATION_EDIT.get_workspace_application_permission())
+        def put(self, request: Request, application_id: str):
+            return result.success(
+                ApplicationOperateSerializer(
+                    data={'application_id': application_id, 'user_id': request.user.id}).edit(
+                    request.data))
+
+        @extend_schema(
+            methods=['PUT'],
+            description=_('Get application details'),
+            summary=_('Get application details'),
+            operation_id=_('Get application details'),  # type: ignore
+            parameters=ApplicationOperateAPI.get_parameters(),
+            request=ApplicationEditAPI.get_request(),
+            responses=result.DefaultResultSerializer,
+            tags=[_('Application')]  # type: ignore
+        )
+        @has_permissions(PermissionConstants.WORKSPACE_READ.get_workspace_application_permission())
+        def get(self, request: Request, application_id: str):
+            return result.success(ApplicationOperateSerializer(
+                data={'application_id': application_id, 'user_id': request.user.id}).one())

apps/chat/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

apps/chat/api/chat_embed_api.py

@@ -0,0 +1,47 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： chat_embed_api.py
+    @date：2025/5/30 15:25
+    @desc:
+"""
+from drf_spectacular.types import OpenApiTypes
+from drf_spectacular.utils import OpenApiParameter
+
+from common.mixins.api_mixin import APIMixin
+from django.utils.translation import gettext_lazy as _
+
+from common.result import DefaultResultSerializer
+
+
+class ChatEmbedAPI(APIMixin):
+    @staticmethod
+    def get_parameters():
+        return [
+            OpenApiParameter(
+                name="host",
+                description=_("host"),
+                type=OpenApiTypes.STR,
+                location='query',
+                required=False,
+            ),
+            OpenApiParameter(
+                name="protocol",
+                description=_("protocol"),
+                type=OpenApiTypes.STR,
+                location='query',
+                required=False,
+            ),
+            OpenApiParameter(
+                name="token",
+                description=_("token"),
+                type=OpenApiTypes.STR,
+                location='query',
+                required=False,
+            )
+        ]
+
+    @staticmethod
+    def get_response():
+        return DefaultResultSerializer

apps/chat/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ChatConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'chat'

apps/chat/chat_pipeline/step/chat_step/impl/base_chat_step.py

@@ -25,9 +25,9 @@ from application.chat_pipeline.I_base_chat_pipeline import ParagraphPipelineMode
 from application.chat_pipeline.pipeline_manage import PipelineManage
 from application.chat_pipeline.step.chat_step.i_chat_step import IChatStep, PostResponseHandler
 from application.flow.tools import Reasoning
-from application.models.api_key_model import ApplicationPublicAccessClient
+from application.models.application_api_key import ApplicationPublicAccessClient
 from common.constants.authentication_type import AuthenticationType
-from setting.models_provider.tools import get_model_instance_by_model_user_id
+from models_provider.tools import get_model_instance_by_model_user_id
 
 
 def add_access_num(client_id=None, client_type=None, application_id=None):

apps/chat/flow/i_step_node.py

@@ -17,14 +17,13 @@ from django.db.models import QuerySet
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError, ErrorDetail
 
-from application.flow.common import Answer, NodeChunk
+from chat.flow.common import Answer, NodeChunk
 from application.models import ChatRecord
-from application.models.api_key_model import ApplicationPublicAccessClient
+from application.models import ApplicationPublicAccessClient
 from common.constants.authentication_type import AuthenticationType
 from common.field.common import InstanceField
-from common.util.field_message import ErrMessage
 
-chat_cache = cache.caches['chat_cache']
+chat_cache = cache
 
 
 def write_context(step_variable: Dict, global_variable: Dict, node, workflow):
@@ -123,31 +122,31 @@ class NodeResult:
 
 
 class ReferenceAddressSerializer(serializers.Serializer):
-    node_id = serializers.CharField(required=True, error_messages=ErrMessage.char("节点id"))
+    node_id = serializers.CharField(required=True, label="节点id")
     fields = serializers.ListField(
-        child=serializers.CharField(required=True, error_messages=ErrMessage.char("节点字段")), required=True,
+        child=serializers.CharField(required=True, label="节点字段"), required=True,
-        error_messages=ErrMessage.list("节点字段数组"))
+        label="节点字段数组")
 
 
 class FlowParamsSerializer(serializers.Serializer):
     # 历史对答
     history_chat_record = serializers.ListField(child=InstanceField(model_type=ChatRecord, required=True),
-                                                error_messages=ErrMessage.list("历史对答"))
+                                                label="历史对答")
 
-    question = serializers.CharField(required=True, error_messages=ErrMessage.list("用户问题"))
+    question = serializers.CharField(required=True, label="用户问题")
 
-    chat_id = serializers.CharField(required=True, error_messages=ErrMessage.list("对话id"))
+    chat_id = serializers.CharField(required=True, label="对话id")
 
-    chat_record_id = serializers.CharField(required=True, error_messages=ErrMessage.char("对话记录id"))
+    chat_record_id = serializers.CharField(required=True, label="对话记录id")
 
-    stream = serializers.BooleanField(required=True, error_messages=ErrMessage.boolean("流式输出"))
+    stream = serializers.BooleanField(required=True, label="流式输出")
 
-    client_id = serializers.CharField(required=False, error_messages=ErrMessage.char("客户端id"))
+    client_id = serializers.CharField(required=False, label="客户端id")
 
-    client_type = serializers.CharField(required=False, error_messages=ErrMessage.char("客户端类型"))
+    client_type = serializers.CharField(required=False, label="客户端类型")
 
-    user_id = serializers.UUIDField(required=True, error_messages=ErrMessage.uuid("用户id"))
+    user_id = serializers.UUIDField(required=True, label="用户id")
-    re_chat = serializers.BooleanField(required=True, error_messages=ErrMessage.boolean("换个答案"))
+    re_chat = serializers.BooleanField(required=True, label="换个答案")
 
 
 class INode:

apps/chat/flow/step_node/ai_chat_step_node/i_chat_node.py

@@ -11,31 +11,29 @@ from typing import Type
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
-from common.util.field_message import ErrMessage
 
 
 class ChatNodeSerializer(serializers.Serializer):
-    model_id = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Model id")))
+    model_id = serializers.CharField(required=True, label=_("Model id"))
     system = serializers.CharField(required=False, allow_blank=True, allow_null=True,
-                                   error_messages=ErrMessage.char(_("Role Setting")))
+                                   label=_("Role Setting"))
-    prompt = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Prompt word")))
+    prompt = serializers.CharField(required=True, label=_("Prompt word"))
     # 多轮对话数量
-    dialogue_number = serializers.IntegerField(required=True, error_messages=ErrMessage.integer(
+    dialogue_number = serializers.IntegerField(required=True, label=_("Number of multi-round conversations"))
-        _("Number of multi-round conversations")))
 
     is_result = serializers.BooleanField(required=False,
-                                         error_messages=ErrMessage.boolean(_('Whether to return content')))
+                                         label=_('Whether to return content'))
 
     model_params_setting = serializers.DictField(required=False,
-                                                 error_messages=ErrMessage.dict(_("Model parameter settings")))
+                                                 label=_("Model parameter settings"))
     model_setting = serializers.DictField(required=False,
-                                          error_messages=ErrMessage.dict('Model settings'))
+                                          label='Model settings')
     dialogue_type = serializers.CharField(required=False, allow_blank=True, allow_null=True,
-                                          error_messages=ErrMessage.char(_("Context Type")))
+                                          label=_("Context Type"))
     mcp_enable = serializers.BooleanField(required=False,
-                                         error_messages=ErrMessage.boolean(_("Whether to enable MCP")))
+                                          label=_("Whether to enable MCP"))
-    mcp_servers = serializers.JSONField(required=False, error_messages=ErrMessage.list(_("MCP Server")))
+    mcp_servers = serializers.JSONField(required=False, label=_("MCP Server"))
 
 
 class IChatNode(INode):

apps/chat/flow/step_node/ai_chat_step_node/impl/base_chat_node.py

@@ -20,12 +20,11 @@ from langchain_core.messages import BaseMessage, AIMessage, AIMessageChunk, Tool
 from langchain_mcp_adapters.client import MultiServerMCPClient
 from langgraph.prebuilt import create_react_agent
 
-from application.flow.i_step_node import NodeResult, INode
+from chat.flow.i_step_node import NodeResult, INode
-from application.flow.step_node.ai_chat_step_node.i_chat_node import IChatNode
+from chat.flow.step_node.ai_chat_step_node.i_chat_node import IChatNode
-from application.flow.tools import Reasoning
+from chat.flow.tools import Reasoning
-from setting.models import Model
+from models_provider.models import Model
-from setting.models_provider import get_model_credential
+from models_provider.tools import get_model_credential, get_model_instance_by_model_user_id
-from setting.models_provider.tools import get_model_instance_by_model_user_id
 
 tool_message_template = """
 <details>

apps/chat/flow/step_node/application_node/i_application_node.py

@@ -3,25 +3,24 @@ from typing import Type
 
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
-from common.util.field_message import ErrMessage
 
 from django.utils.translation import gettext_lazy as _
 
 
 class ApplicationNodeSerializer(serializers.Serializer):
-    application_id = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Application ID")))
+    application_id = serializers.CharField(required=True, label=_("Application ID"))
     question_reference_address = serializers.ListField(required=True,
-                                                       error_messages=ErrMessage.list(_("User Questions")))
+                                                       label=_("User Questions"))
-    api_input_field_list = serializers.ListField(required=False, error_messages=ErrMessage.list(_("API Input Fields")))
+    api_input_field_list = serializers.ListField(required=False, label=_("API Input Fields"))
     user_input_field_list = serializers.ListField(required=False,
-                                                  error_messages=ErrMessage.uuid(_("User Input Fields")))
+                                                  label=_("User Input Fields"))
-    image_list = serializers.ListField(required=False, error_messages=ErrMessage.list(_("picture")))
+    image_list = serializers.ListField(required=False, label=_("picture"))
-    document_list = serializers.ListField(required=False, error_messages=ErrMessage.list(_("document")))
+    document_list = serializers.ListField(required=False, label=_("document"))
-    audio_list = serializers.ListField(required=False, error_messages=ErrMessage.list(_("Audio")))
+    audio_list = serializers.ListField(required=False, label=_("Audio"))
     child_node = serializers.DictField(required=False, allow_null=True,
-                                       error_messages=ErrMessage.dict(_("Child Nodes")))
+                                       label=_("Child Nodes"))
-    node_data = serializers.DictField(required=False, allow_null=True, error_messages=ErrMessage.dict(_("Form Data")))
+    node_data = serializers.DictField(required=False, allow_null=True, label=_("Form Data"))
 
 
 class IApplicationNode(INode):

apps/chat/flow/step_node/application_node/impl/base_application_node.py

@@ -5,9 +5,9 @@ import time
 import uuid
 from typing import Dict, List
 
-from application.flow.common import Answer
+from chat.flow.common import Answer
-from application.flow.i_step_node import NodeResult, INode
+from chat.flow.i_step_node import NodeResult, INode
-from application.flow.step_node.application_node.i_application_node import IApplicationNode
+from chat.flow.step_node.application_node.i_application_node import IApplicationNode
 from application.models import Chat
 
 

apps/chat/flow/step_node/condition_node/compare/contain_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class ContainCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/equal_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class EqualCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/ge_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class GECompare(Compare):

apps/chat/flow/step_node/condition_node/compare/gt_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class GTCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/is_not_null_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare import Compare
+from chat.flow.step_node.condition_node.compare import Compare
 
 
 class IsNotNullCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/is_not_true.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare import Compare
+from chat.flow.step_node.condition_node.compare import Compare
 
 
 class IsNotTrueCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/is_null_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare import Compare
+from chat.flow.step_node.condition_node.compare import Compare
 
 
 class IsNullCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/is_true.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare import Compare
+from chat.flow.step_node.condition_node.compare import Compare
 
 
 class IsTrueCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/le_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class LECompare(Compare):

apps/chat/flow/step_node/condition_node/compare/len_equal_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class LenEqualCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/len_ge_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class LenGECompare(Compare):

apps/chat/flow/step_node/condition_node/compare/len_gt_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class LenGTCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/len_le_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class LenLECompare(Compare):

apps/chat/flow/step_node/condition_node/compare/len_lt_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class LenLTCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/lt_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class LTCompare(Compare):

apps/chat/flow/step_node/condition_node/compare/not_contain_compare.py

@@ -8,7 +8,7 @@
 """
 from typing import List
 
-from application.flow.step_node.condition_node.compare.compare import Compare
+from chat.flow.step_node.condition_node.compare.compare import Compare
 
 
 class NotContainCompare(Compare):

apps/chat/flow/step_node/condition_node/i_condition_node.py

@@ -11,20 +11,19 @@ from typing import Type
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode
+from chat.flow.i_step_node import INode
-from common.util.field_message import ErrMessage
 
 
 class ConditionSerializer(serializers.Serializer):
-    compare = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Comparator")))
+    compare = serializers.CharField(required=True, label=_("Comparator"))
-    value = serializers.CharField(required=True, error_messages=ErrMessage.char(_("value")))
+    value = serializers.CharField(required=True, label=_("value"))
-    field = serializers.ListField(required=True, error_messages=ErrMessage.char(_("Fields")))
+    field = serializers.ListField(required=True, label=_("Fields"))
 
 
 class ConditionBranchSerializer(serializers.Serializer):
-    id = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Branch id")))
+    id = serializers.CharField(required=True, label=_("Branch id"))
-    type = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Branch Type")))
+    type = serializers.CharField(required=True, label=_("Branch Type"))
-    condition = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Condition or|and")))
+    condition = serializers.CharField(required=True, label=_("Condition or|and"))
     conditions = ConditionSerializer(many=True)
 
 

apps/chat/flow/step_node/condition_node/impl/base_condition_node.py

@@ -8,9 +8,9 @@
 """
 from typing import List
 
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.condition_node.compare import compare_handle_list
+from chat.flow.step_node.condition_node.compare import compare_handle_list
-from application.flow.step_node.condition_node.i_condition_node import IConditionNode
+from chat.flow.step_node.condition_node.i_condition_node import IConditionNode
 
 
 class BaseConditionNode(IConditionNode):

apps/chat/flow/step_node/direct_reply_node/i_reply_node.py

@@ -10,18 +10,19 @@ from typing import Type
 
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
 from common.exception.app_exception import AppApiException
-from common.util.field_message import ErrMessage
+
 from django.utils.translation import gettext_lazy as _
 
 
 class ReplyNodeParamsSerializer(serializers.Serializer):
-    reply_type = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Response Type")))
+    reply_type = serializers.CharField(required=True, label=_("Response Type"))
-    fields = serializers.ListField(required=False, error_messages=ErrMessage.list(_("Reference Field")))
+    fields = serializers.ListField(required=False, label=_("Reference Field"))
     content = serializers.CharField(required=False, allow_blank=True, allow_null=True,
-                                    error_messages=ErrMessage.char(_("Direct answer content")))
+                                    label=_("Direct answer content"))
-    is_result = serializers.BooleanField(required=False, error_messages=ErrMessage.boolean(_('Whether to return content')))
+    is_result = serializers.BooleanField(required=False,
+                                         label=_('Whether to return content'))
 
     def is_valid(self, *, raise_exception=False):
         super().is_valid(raise_exception=True)

apps/chat/flow/step_node/direct_reply_node/impl/base_reply_node.py

@@ -8,8 +8,8 @@
 """
 from typing import List
 
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.direct_reply_node.i_reply_node import IReplyNode
+from chat.flow.step_node.direct_reply_node.i_reply_node import IReplyNode
 
 
 class BaseReplyNode(IReplyNode):

apps/chat/flow/step_node/document_extract_node/i_document_extract_node.py

@@ -5,12 +5,11 @@ from typing import Type
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
-from common.util.field_message import ErrMessage
 
 
 class DocumentExtractNodeSerializer(serializers.Serializer):
-    document_list = serializers.ListField(required=False, error_messages=ErrMessage.list(_("document")))
+    document_list = serializers.ListField(required=False, label=_("document"))
 
 
 class IDocumentExtractNode(INode):

apps/chat/flow/step_node/document_extract_node/impl/base_document_extract_node.py

@@ -5,11 +5,11 @@ import mimetypes
 from django.core.files.uploadedfile import InMemoryUploadedFile
 from django.db.models import QuerySet
 
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.document_extract_node.i_document_extract_node import IDocumentExtractNode
+from chat.flow.step_node.document_extract_node.i_document_extract_node import IDocumentExtractNode
-from dataset.models import File
+from knowledge.models import File
-from dataset.serializers.document_serializers import split_handles, parse_table_handle_list, FileBufferHandle
+from knowledge.serializers.document import split_handles, parse_table_handle_list, FileBufferHandle
-from dataset.serializers.file_serializers import FileSerializer
+from knowledge.serializers.file import FileSerializer
 
 
 def bytes_to_uploaded_file(file_bytes, file_name="file.txt"):
@@ -37,11 +37,11 @@ def bytes_to_uploaded_file(file_bytes, file_name="file.txt"):
 
 splitter = '\n`-----------------------------------`\n'
 
+
 class BaseDocumentExtractNode(IDocumentExtractNode):
     def save_context(self, details, workflow_manage):
         self.context['content'] = details.get('content')
 
-
     def execute(self, document, chat_id, **kwargs):
         get_buffer = FileBufferHandle().get_buffer
 

apps/chat/flow/step_node/form_node/i_form_node.py

@@ -10,15 +10,15 @@ from typing import Type
 
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
-from common.util.field_message import ErrMessage
+
 from django.utils.translation import gettext_lazy as _
 
 
 class FormNodeParamsSerializer(serializers.Serializer):
-    form_field_list = serializers.ListField(required=True, error_messages=ErrMessage.list(_("Form Configuration")))
+    form_field_list = serializers.ListField(required=True, label=_("Form Configuration"))
-    form_content_format = serializers.CharField(required=True, error_messages=ErrMessage.char(_('Form output content')))
+    form_content_format = serializers.CharField(required=True, label=_('Form output content'))
-    form_data = serializers.DictField(required=False, allow_null=True, error_messages=ErrMessage.dict(_("Form Data")))
+    form_data = serializers.DictField(required=False, allow_null=True, label=_("Form Data"))
 
 
 class IFormNode(INode):

apps/chat/flow/step_node/form_node/impl/base_form_node.py

@@ -12,9 +12,9 @@ from typing import Dict, List
 
 from langchain_core.prompts import PromptTemplate
 
-from application.flow.common import Answer
+from chat.flow.common import Answer
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.form_node.i_form_node import IFormNode
+from chat.flow.step_node.form_node.i_form_node import IFormNode
 
 
 def write_context(step_variable: Dict, global_variable: Dict, node, workflow):

apps/chat/flow/step_node/function_lib_node/i_function_lib_node.py

@@ -11,26 +11,27 @@ from typing import Type
 from django.db.models import QuerySet
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
 from common.field.common import ObjectField
-from common.util.field_message import ErrMessage
+
-from function_lib.models.function import FunctionLib
+from tools.models.tool import Tool
 from django.utils.translation import gettext_lazy as _
 
 
 class InputField(serializers.Serializer):
-    name = serializers.CharField(required=True, error_messages=ErrMessage.char(_('Variable Name')))
+    name = serializers.CharField(required=True, label=_('Variable Name'))
-    value = ObjectField(required=True, error_messages=ErrMessage.char(_("Variable Value")), model_type_list=[str, list])
+    value = ObjectField(required=True, label=_("Variable Value"), model_type_list=[str, list])
 
 
 class FunctionLibNodeParamsSerializer(serializers.Serializer):
-    function_lib_id = serializers.UUIDField(required=True, error_messages=ErrMessage.uuid(_('Library ID')))
+    tool_id = serializers.UUIDField(required=True, label=_('Library ID'))
     input_field_list = InputField(required=True, many=True)
-    is_result = serializers.BooleanField(required=False, error_messages=ErrMessage.boolean(_('Whether to return content')))
+    is_result = serializers.BooleanField(required=False,
+                                         label=_('Whether to return content'))
 
     def is_valid(self, *, raise_exception=False):
         super().is_valid(raise_exception=True)
-        f_lib = QuerySet(FunctionLib).filter(id=self.data.get('function_lib_id')).first()
+        f_lib = QuerySet(Tool).filter(id=self.data.get('tool_id')).first()
         if f_lib is None:
             raise Exception(_('The function has been deleted'))
 

apps/chat/flow/step_node/function_lib_node/impl/base_function_lib_node.py

@@ -13,13 +13,13 @@ from typing import Dict
 from django.db.models import QuerySet
 from django.utils.translation import gettext as _
 
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.function_lib_node.i_function_lib_node import IFunctionLibNode
+from chat.flow.step_node.function_lib_node.i_function_lib_node import IFunctionLibNode
 from common.exception.app_exception import AppApiException
-from common.util.function_code import FunctionExecutor
+from common.utils.function_code import FunctionExecutor
-from common.util.rsa_util import rsa_long_decrypt
+from common.utils.rsa_util import rsa_long_decrypt
-from function_lib.models.function import FunctionLib
+from maxkb.const import CONFIG
-from smartdoc.const import CONFIG
+from tools.models import Tool
 
 function_executor = FunctionExecutor(CONFIG.get('SANDBOX'))
 
@@ -117,7 +117,7 @@ class BaseFunctionLibNodeNode(IFunctionLibNode):
             self.answer_text = str(details.get('result'))
 
     def execute(self, function_lib_id, input_field_list, **kwargs) -> NodeResult:
-        function_lib = QuerySet(FunctionLib).filter(id=function_lib_id).first()
+        function_lib = QuerySet(Tool).filter(id=function_lib_id).first()
         valid_function(function_lib, self.flow_params_serializer.data.get('user_id'))
         params = {field.get('name'): convert_value(field.get('name'), field.get('value'), field.get('type'),
                                                    field.get('is_required'),

apps/chat/flow/step_node/function_node/i_function_node.py

@@ -12,26 +12,26 @@ from typing import Type
 from django.core import validators
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
 from common.exception.app_exception import AppApiException
 from common.field.common import ObjectField
-from common.util.field_message import ErrMessage
+
 from django.utils.translation import gettext_lazy as _
 from rest_framework.utils.formatting import lazy_format
 
 
 class InputField(serializers.Serializer):
-    name = serializers.CharField(required=True, error_messages=ErrMessage.char(_('Variable Name')))
+    name = serializers.CharField(required=True, label=_('Variable Name'))
-    is_required = serializers.BooleanField(required=True, error_messages=ErrMessage.boolean(_("Is this field required")))
+    is_required = serializers.BooleanField(required=True, label=_("Is this field required"))
-    type = serializers.CharField(required=True, error_messages=ErrMessage.char(_("type")), validators=[
+    type = serializers.CharField(required=True, label=_("type"), validators=[
         validators.RegexValidator(regex=re.compile("^string|int|dict|array|float$"),
                                   message=_("The field only supports string|int|dict|array|float"), code=500)
     ])
-    source = serializers.CharField(required=True, error_messages=ErrMessage.char(_("source")), validators=[
+    source = serializers.CharField(required=True, label=_("source"), validators=[
         validators.RegexValidator(regex=re.compile("^custom|reference$"),
                                   message=_("The field only supports custom|reference"), code=500)
     ])
-    value = ObjectField(required=True, error_messages=ErrMessage.char(_("Variable Value")), model_type_list=[str, list])
+    value = ObjectField(required=True, label=_("Variable Value"), model_type_list=[str, list])
 
     def is_valid(self, *, raise_exception=False):
         super().is_valid(raise_exception=True)
@@ -43,8 +43,9 @@ class InputField(serializers.Serializer):
 
 class FunctionNodeParamsSerializer(serializers.Serializer):
     input_field_list = InputField(required=True, many=True)
-    code = serializers.CharField(required=True, error_messages=ErrMessage.char(_("function")))
+    code = serializers.CharField(required=True, label=_("function"))
-    is_result = serializers.BooleanField(required=False, error_messages=ErrMessage.boolean(_('Whether to return content')))
+    is_result = serializers.BooleanField(required=False,
+                                         label=_('Whether to return content'))
 
     def is_valid(self, *, raise_exception=False):
         super().is_valid(raise_exception=True)

apps/chat/flow/step_node/function_node/impl/base_function_node.py

@@ -8,14 +8,12 @@
 """
 import json
 import time
-
 from typing import Dict
 
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.function_node.i_function_node import IFunctionNode
+from chat.flow.step_node.function_node.i_function_node import IFunctionNode
-from common.exception.app_exception import AppApiException
+from common.utils.function_code import FunctionExecutor
-from common.util.function_code import FunctionExecutor
+from maxkb.const import CONFIG
-from smartdoc.const import CONFIG
 
 function_executor = FunctionExecutor(CONFIG.get('SANDBOX'))
 

apps/chat/flow/step_node/image_generate_step_node/i_image_generate_node.py

@@ -2,31 +2,31 @@
 
 from typing import Type
 
+from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
-from common.util.field_message import ErrMessage
-from django.utils.translation import gettext_lazy as _
 
 
 class ImageGenerateNodeSerializer(serializers.Serializer):
-    model_id = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Model id")))
+    model_id = serializers.CharField(required=True, label=_("Model id"))
 
-    prompt = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Prompt word (positive)")))
+    prompt = serializers.CharField(required=True, label=_("Prompt word (positive)"))
 
-    negative_prompt = serializers.CharField(required=False, error_messages=ErrMessage.char(_("Prompt word (negative)")),
+    negative_prompt = serializers.CharField(required=False, label=_("Prompt word (negative)"),
                                             allow_null=True, allow_blank=True, )
     # 多轮对话数量
     dialogue_number = serializers.IntegerField(required=False, default=0,
-                                               error_messages=ErrMessage.integer(_("Number of multi-round conversations")))
+                                               label=_("Number of multi-round conversations"))
 
     dialogue_type = serializers.CharField(required=False, default='NODE',
-                                          error_messages=ErrMessage.char(_("Conversation storage type")))
+                                          label=_("Conversation storage type"))
 
-    is_result = serializers.BooleanField(required=False, error_messages=ErrMessage.boolean(_('Whether to return content')))
+    is_result = serializers.BooleanField(required=False,
+                                         label=_('Whether to return content'))
 
     model_params_setting = serializers.JSONField(required=False, default=dict,
-                                                 error_messages=ErrMessage.json(_("Model parameter settings")))
+                                                 label=_("Model parameter settings"))
 
 
 class IImageGenerateNode(INode):

apps/chat/flow/step_node/image_generate_step_node/impl/base_image_generate_node.py

@@ -5,11 +5,11 @@ from typing import List
 import requests
 from langchain_core.messages import BaseMessage, HumanMessage, AIMessage
 
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.image_generate_step_node.i_image_generate_node import IImageGenerateNode
+from chat.flow.step_node.image_generate_step_node.i_image_generate_node import IImageGenerateNode
-from common.util.common import bytes_to_uploaded_file
+from common.utils.common import bytes_to_uploaded_file
-from dataset.serializers.file_serializers import FileSerializer
+from knowledge.serializers.file import FileSerializer
-from setting.models_provider.tools import get_model_instance_by_model_user_id
+from models_provider.tools import get_model_instance_by_model_user_id
 
 
 class BaseImageGenerateNode(IImageGenerateNode):

apps/chat/flow/step_node/image_understand_step_node/i_image_understand_node.py

@@ -4,27 +4,28 @@ from typing import Type
 
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
-from common.util.field_message import ErrMessage
+
 from django.utils.translation import gettext_lazy as _
 
 
 class ImageUnderstandNodeSerializer(serializers.Serializer):
-    model_id = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Model id")))
+    model_id = serializers.CharField(required=True, label=_("Model id"))
     system = serializers.CharField(required=False, allow_blank=True, allow_null=True,
-                                   error_messages=ErrMessage.char(_("Role Setting")))
+                                   label=_("Role Setting"))
-    prompt = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Prompt word")))
+    prompt = serializers.CharField(required=True, label=_("Prompt word"))
     # 多轮对话数量
-    dialogue_number = serializers.IntegerField(required=True, error_messages=ErrMessage.integer(_("Number of multi-round conversations")))
+    dialogue_number = serializers.IntegerField(required=True, label=_("Number of multi-round conversations"))
 
-    dialogue_type = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Conversation storage type")))
+    dialogue_type = serializers.CharField(required=True, label=_("Conversation storage type"))
 
-    is_result = serializers.BooleanField(required=False, error_messages=ErrMessage.boolean(_('Whether to return content')))
+    is_result = serializers.BooleanField(required=False,
+                                         label=_('Whether to return content'))
 
-    image_list = serializers.ListField(required=False, error_messages=ErrMessage.list(_("picture")))
+    image_list = serializers.ListField(required=False, label=_("picture"))
 
     model_params_setting = serializers.JSONField(required=False, default=dict,
-                                                 error_messages=ErrMessage.json(_("Model parameter settings")))
+                                                 label=_("Model parameter settings"))
 
 
 class IImageUnderstandNode(INode):

apps/chat/flow/step_node/image_understand_step_node/impl/base_image_understand_node.py

@@ -1,18 +1,17 @@
 # coding=utf-8
 import base64
-import os
 import time
 from functools import reduce
+from imghdr import what
 from typing import List, Dict
 
 from django.db.models import QuerySet
 from langchain_core.messages import BaseMessage, HumanMessage, SystemMessage, AIMessage
 
-from application.flow.i_step_node import NodeResult, INode
+from chat.flow.i_step_node import NodeResult, INode
-from application.flow.step_node.image_understand_step_node.i_image_understand_node import IImageUnderstandNode
+from chat.flow.step_node.image_understand_step_node.i_image_understand_node import IImageUnderstandNode
-from dataset.models import File
+from knowledge.models import File
-from setting.models_provider.tools import get_model_instance_by_model_user_id
+from models_provider.tools import get_model_instance_by_model_user_id
-from imghdr import what
 
 
 def _write_context(node_variable: Dict, workflow_variable: Dict, node: INode, workflow, answer: str):
@@ -81,7 +80,8 @@ class BaseImageUnderstandNode(IImageUnderstandNode):
         if image is None or not isinstance(image, list):
             image = []
         print(model_params_setting)
-        image_model = get_model_instance_by_model_user_id(model_id, self.flow_params_serializer.data.get('user_id'), **model_params_setting)
+        image_model = get_model_instance_by_model_user_id(model_id, self.flow_params_serializer.data.get('user_id'),
+                                                          **model_params_setting)
         # 执行详情中的历史消息不需要图片内容
         history_message = self.get_history_message_for_details(history_chat_record, dialogue_number)
         self.context['history_message'] = history_message
@@ -155,7 +155,8 @@ class BaseImageUnderstandNode(IImageUnderstandNode):
                 return HumanMessage(
                     content=[
                         {'type': 'text', 'text': data['question']},
-                        *[{'type': 'image_url', 'image_url': {'url': f'data:image/{base64_image[1]};base64,{base64_image[0]}'}} for
+                        *[{'type': 'image_url',
+                           'image_url': {'url': f'data:image/{base64_image[1]};base64,{base64_image[0]}'}} for
                           base64_image in image_base64_list]
                     ])
         return HumanMessage(content=chat_record.problem_text)
@@ -173,7 +174,8 @@ class BaseImageUnderstandNode(IImageUnderstandNode):
                 image_bytes = file.get_byte()
                 base64_image = base64.b64encode(image_bytes).decode("utf-8")
                 image_format = what(None, image_bytes.tobytes())
-                images.append({'type': 'image_url', 'image_url': {'url': f'data:image/{image_format};base64,{base64_image}'}})
+                images.append(
+                    {'type': 'image_url', 'image_url': {'url': f'data:image/{image_format};base64,{base64_image}'}})
             messages = [HumanMessage(
                 content=[
                     {'type': 'text', 'text': self.workflow_manage.generate_prompt(prompt)},

apps/chat/flow/step_node/mcp_node/i_mcp_node.py

@@ -2,24 +2,23 @@
 
 from typing import Type
 
+from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
-from application.flow.i_step_node import INode, NodeResult
+from chat.flow.i_step_node import INode, NodeResult
-from common.util.field_message import ErrMessage
-from django.utils.translation import gettext_lazy as _
 
 
 class McpNodeSerializer(serializers.Serializer):
     mcp_servers = serializers.JSONField(required=True,
-                                        error_messages=ErrMessage.char(_("Mcp servers")))
+                                        label=_("Mcp servers"))
 
     mcp_server = serializers.CharField(required=True,
-                                       error_messages=ErrMessage.char(_("Mcp server")))
+                                       label=_("Mcp server"))
 
-    mcp_tool = serializers.CharField(required=True, error_messages=ErrMessage.char(_("Mcp tool")))
+    mcp_tool = serializers.CharField(required=True, label=_("Mcp tool"))
 
     tool_params = serializers.DictField(required=True,
-                                        error_messages=ErrMessage.char(_("Tool parameters")))
+                                        label=_("Tool parameters"))
 
 
 class IMcpNode(INode):

apps/chat/flow/step_node/mcp_node/impl/base_mcp_node.py

@@ -5,8 +5,8 @@ from typing import List
 
 from langchain_mcp_adapters.client import MultiServerMCPClient
 
-from application.flow.i_step_node import NodeResult
+from chat.flow.i_step_node import NodeResult
-from application.flow.step_node.mcp_node.i_mcp_node import IMcpNode
+from chat.flow.step_node.mcp_node.i_mcp_node import IMcpNode
 
 
 class BaseMcpNode(IMcpNode):