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				https://github.com/langgenius/dify.git
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			1070 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1070 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import json
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import uuid
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from core.file.upload_file_parser import UploadFileParser
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from core.file.tool_file_parser import ToolFileParser
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from extensions.ext_database import db
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from flask import current_app, request
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from flask_login import UserMixin
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from libs.helper import generate_string
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from sqlalchemy import Float, text
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from sqlalchemy.dialects.postgresql import UUID
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from .account import Account, Tenant
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class DifySetup(db.Model):
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    __tablename__ = 'dify_setups'
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    __table_args__ = (
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        db.PrimaryKeyConstraint('version', name='dify_setup_pkey'),
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    )
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    version = db.Column(db.String(255), nullable=False)
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    setup_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
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class App(db.Model):
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    __tablename__ = 'apps'
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    __table_args__ = (
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        db.PrimaryKeyConstraint('id', name='app_pkey'),
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        db.Index('app_tenant_id_idx', 'tenant_id')
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    )
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    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
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    tenant_id = db.Column(UUID, nullable=False)
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    name = db.Column(db.String(255), nullable=False)
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    mode = db.Column(db.String(255), nullable=False)
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    icon = db.Column(db.String(255))
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    icon_background = db.Column(db.String(255))
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    app_model_config_id = db.Column(UUID, nullable=True)
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    status = db.Column(db.String(255), nullable=False, server_default=db.text("'normal'::character varying"))
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    enable_site = db.Column(db.Boolean, nullable=False)
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    enable_api = db.Column(db.Boolean, nullable=False)
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    api_rpm = db.Column(db.Integer, nullable=False)
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    api_rph = db.Column(db.Integer, nullable=False)
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    is_demo = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
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    is_public = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
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    is_universal = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
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    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
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    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
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    @property
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    def site(self):
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        site = db.session.query(Site).filter(Site.app_id == self.id).first()
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        return site
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    @property
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    def app_model_config(self):
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        app_model_config = db.session.query(AppModelConfig).filter(
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            AppModelConfig.id == self.app_model_config_id).first()
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        return app_model_config
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    @property
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    def api_base_url(self):
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        return (current_app.config['SERVICE_API_URL'] if current_app.config['SERVICE_API_URL']
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                else request.host_url.rstrip('/')) + '/v1'
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    @property
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    def tenant(self):
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        tenant = db.session.query(Tenant).filter(Tenant.id == self.tenant_id).first()
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        return tenant
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    @property
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    def is_agent(self) -> bool:
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        app_model_config = self.app_model_config
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        if not app_model_config:
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            return False
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        if not app_model_config.agent_mode:
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            return False
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        if self.app_model_config.agent_mode_dict.get('enabled', False) \
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            and self.app_model_config.agent_mode_dict.get('strategy', '') in ['function_call', 'react']:
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            return True
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        return False
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    @property
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    def deleted_tools(self) -> list:
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        # get agent mode tools
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        app_model_config = self.app_model_config
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        if not app_model_config:
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            return []
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        if not app_model_config.agent_mode:
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            return []
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        agent_mode = app_model_config.agent_mode_dict
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        tools = agent_mode.get('tools', [])
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        provider_ids = []
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        for tool in tools:
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            keys = list(tool.keys())
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            if len(keys) >= 4:
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                provider_type = tool.get('provider_type', '')
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                provider_id = tool.get('provider_id', '')
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                if provider_type == 'api':
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                    # check if provider id is a uuid string, if not, skip
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                    try:
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                        uuid.UUID(provider_id)
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                    except Exception:
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                        continue
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                    provider_ids.append(provider_id)
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        if not provider_ids:
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            return []
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        api_providers = db.session.execute(
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            text('SELECT id FROM tool_api_providers WHERE id IN :provider_ids'),
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            {'provider_ids': tuple(provider_ids)}
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        ).fetchall()
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        deleted_tools = []
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        current_api_provider_ids = [str(api_provider.id) for api_provider in api_providers]
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        for tool in tools:
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            keys = list(tool.keys())
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            if len(keys) >= 4:
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                provider_type = tool.get('provider_type', '')
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                provider_id = tool.get('provider_id', '')
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                if provider_type == 'api' and provider_id not in current_api_provider_ids:
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                    deleted_tools.append(tool['tool_name'])
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        return deleted_tools
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class AppModelConfig(db.Model):
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    __tablename__ = 'app_model_configs'
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    __table_args__ = (
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        db.PrimaryKeyConstraint('id', name='app_model_config_pkey'),
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        db.Index('app_app_id_idx', 'app_id')
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    )
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    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
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    app_id = db.Column(UUID, nullable=False)
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    provider = db.Column(db.String(255), nullable=False)
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    model_id = db.Column(db.String(255), nullable=False)
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    configs = db.Column(db.JSON, nullable=False)
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    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
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    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
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    opening_statement = db.Column(db.Text)
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    suggested_questions = db.Column(db.Text)
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    suggested_questions_after_answer = db.Column(db.Text)
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    speech_to_text = db.Column(db.Text)
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    text_to_speech = db.Column(db.Text)
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    more_like_this = db.Column(db.Text)
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    model = db.Column(db.Text)
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    user_input_form = db.Column(db.Text)
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    dataset_query_variable = db.Column(db.String(255))
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    pre_prompt = db.Column(db.Text)
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    agent_mode = db.Column(db.Text)
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    sensitive_word_avoidance = db.Column(db.Text)
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    retriever_resource = db.Column(db.Text)
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    prompt_type = db.Column(db.String(255), nullable=False, default='simple')
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    chat_prompt_config = db.Column(db.Text)
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    completion_prompt_config = db.Column(db.Text)
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    dataset_configs = db.Column(db.Text)
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    external_data_tools = db.Column(db.Text)
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    file_upload = db.Column(db.Text)
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    @property
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    def app(self):
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        app = db.session.query(App).filter(App.id == self.app_id).first()
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        return app
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    @property
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    def model_dict(self) -> dict:
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        return json.loads(self.model) if self.model else None
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    @property
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    def suggested_questions_list(self) -> list:
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        return json.loads(self.suggested_questions) if self.suggested_questions else []
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    @property
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    def suggested_questions_after_answer_dict(self) -> dict:
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        return json.loads(self.suggested_questions_after_answer) if self.suggested_questions_after_answer \
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            else {"enabled": False}
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    @property
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    def speech_to_text_dict(self) -> dict:
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        return json.loads(self.speech_to_text) if self.speech_to_text \
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            else {"enabled": False}
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    @property
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    def text_to_speech_dict(self) -> dict:
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        return json.loads(self.text_to_speech) if self.text_to_speech \
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            else {"enabled": False}
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    @property
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    def retriever_resource_dict(self) -> dict:
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        return json.loads(self.retriever_resource) if self.retriever_resource \
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            else {"enabled": False}
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    @property
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    def annotation_reply_dict(self) -> dict:
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        annotation_setting = db.session.query(AppAnnotationSetting).filter(
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            AppAnnotationSetting.app_id == self.app_id).first()
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        if annotation_setting:
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            collection_binding_detail = annotation_setting.collection_binding_detail
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            return {
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                "id": annotation_setting.id,
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                "enabled": True,
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                "score_threshold": annotation_setting.score_threshold,
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                "embedding_model": {
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                    "embedding_provider_name": collection_binding_detail.provider_name,
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                    "embedding_model_name": collection_binding_detail.model_name
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                }
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            }
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        else:
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            return {"enabled": False}
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    @property
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    def more_like_this_dict(self) -> dict:
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        return json.loads(self.more_like_this) if self.more_like_this else {"enabled": False}
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    @property
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    def sensitive_word_avoidance_dict(self) -> dict:
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        return json.loads(self.sensitive_word_avoidance) if self.sensitive_word_avoidance \
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            else {"enabled": False, "type": "", "configs": []}
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    @property
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    def external_data_tools_list(self) -> list[dict]:
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        return json.loads(self.external_data_tools) if self.external_data_tools \
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            else []
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    @property
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    def user_input_form_list(self) -> dict:
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        return json.loads(self.user_input_form) if self.user_input_form else []
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    @property
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    def agent_mode_dict(self) -> dict:
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        return json.loads(self.agent_mode) if self.agent_mode else {"enabled": False, "strategy": None, "tools": [], "prompt": None}
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    @property
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    def chat_prompt_config_dict(self) -> dict:
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        return json.loads(self.chat_prompt_config) if self.chat_prompt_config else {}
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    @property
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    def completion_prompt_config_dict(self) -> dict:
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        return json.loads(self.completion_prompt_config) if self.completion_prompt_config else {}
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    @property
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    def dataset_configs_dict(self) -> dict:
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        if self.dataset_configs:
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            dataset_configs = json.loads(self.dataset_configs)
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            if 'retrieval_model' not in dataset_configs:
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                return {'retrieval_model': 'single'}
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            else:
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                return dataset_configs
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        return {'retrieval_model': 'single'}
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    @property
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    def file_upload_dict(self) -> dict:
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        return json.loads(self.file_upload) if self.file_upload else {
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            "image": {"enabled": False, "number_limits": 3, "detail": "high",
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                      "transfer_methods": ["remote_url", "local_file"]}}
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    def to_dict(self) -> dict:
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        return {
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            "provider": "",
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            "model_id": "",
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            "configs": {},
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            "opening_statement": self.opening_statement,
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            "suggested_questions": self.suggested_questions_list,
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            "suggested_questions_after_answer": self.suggested_questions_after_answer_dict,
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            "speech_to_text": self.speech_to_text_dict,
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            "text_to_speech": self.text_to_speech_dict,
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            "retriever_resource": self.retriever_resource_dict,
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            "annotation_reply": self.annotation_reply_dict,
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            "more_like_this": self.more_like_this_dict,
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            "sensitive_word_avoidance": self.sensitive_word_avoidance_dict,
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            "external_data_tools": self.external_data_tools_list,
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            "model": self.model_dict,
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            "user_input_form": self.user_input_form_list,
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            "dataset_query_variable": self.dataset_query_variable,
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            "pre_prompt": self.pre_prompt,
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            "agent_mode": self.agent_mode_dict,
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            "prompt_type": self.prompt_type,
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            "chat_prompt_config": self.chat_prompt_config_dict,
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            "completion_prompt_config": self.completion_prompt_config_dict,
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            "dataset_configs": self.dataset_configs_dict,
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            "file_upload": self.file_upload_dict
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        }
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    def from_model_config_dict(self, model_config: dict):
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        self.provider = ""
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        self.model_id = ""
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        self.configs = {}
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        self.opening_statement = model_config['opening_statement']
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        self.suggested_questions = json.dumps(model_config['suggested_questions'])
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        self.suggested_questions_after_answer = json.dumps(model_config['suggested_questions_after_answer'])
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        self.speech_to_text = json.dumps(model_config['speech_to_text']) \
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            if model_config.get('speech_to_text') else None
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        self.text_to_speech = json.dumps(model_config['text_to_speech']) \
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            if model_config.get('text_to_speech') else None
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        self.more_like_this = json.dumps(model_config['more_like_this'])
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        self.sensitive_word_avoidance = json.dumps(model_config['sensitive_word_avoidance']) \
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            if model_config.get('sensitive_word_avoidance') else None
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        self.external_data_tools = json.dumps(model_config['external_data_tools']) \
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            if model_config.get('external_data_tools') else None
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        self.model = json.dumps(model_config['model'])
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        self.user_input_form = json.dumps(model_config['user_input_form'])
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        self.dataset_query_variable = model_config.get('dataset_query_variable')
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        self.pre_prompt = model_config['pre_prompt']
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        self.agent_mode = json.dumps(model_config['agent_mode'])
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        self.retriever_resource = json.dumps(model_config['retriever_resource']) \
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            if model_config.get('retriever_resource') else None
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        self.prompt_type = model_config.get('prompt_type', 'simple')
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        self.chat_prompt_config = json.dumps(model_config.get('chat_prompt_config')) \
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            if model_config.get('chat_prompt_config') else None
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        self.completion_prompt_config = json.dumps(model_config.get('completion_prompt_config')) \
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            if model_config.get('completion_prompt_config') else None
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        self.dataset_configs = json.dumps(model_config.get('dataset_configs')) \
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            if model_config.get('dataset_configs') else None
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        self.file_upload = json.dumps(model_config.get('file_upload')) \
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            if model_config.get('file_upload') else None
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        return self
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    def copy(self):
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        new_app_model_config = AppModelConfig(
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            id=self.id,
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            app_id=self.app_id,
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            provider="",
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            model_id="",
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            configs={},
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            opening_statement=self.opening_statement,
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            suggested_questions=self.suggested_questions,
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            suggested_questions_after_answer=self.suggested_questions_after_answer,
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            speech_to_text=self.speech_to_text,
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						|
            text_to_speech=self.text_to_speech,
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            more_like_this=self.more_like_this,
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						|
            sensitive_word_avoidance=self.sensitive_word_avoidance,
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            external_data_tools=self.external_data_tools,
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            model=self.model,
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            user_input_form=self.user_input_form,
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            dataset_query_variable=self.dataset_query_variable,
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						|
            pre_prompt=self.pre_prompt,
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						|
            agent_mode=self.agent_mode,
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            retriever_resource=self.retriever_resource,
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            prompt_type=self.prompt_type,
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            chat_prompt_config=self.chat_prompt_config,
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            completion_prompt_config=self.completion_prompt_config,
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            dataset_configs=self.dataset_configs,
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            file_upload=self.file_upload
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        )
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        return new_app_model_config
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class RecommendedApp(db.Model):
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    __tablename__ = 'recommended_apps'
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    __table_args__ = (
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        db.PrimaryKeyConstraint('id', name='recommended_app_pkey'),
 | 
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        db.Index('recommended_app_app_id_idx', 'app_id'),
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        db.Index('recommended_app_is_listed_idx', 'is_listed', 'language')
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    )
 | 
						|
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    id = db.Column(UUID, primary_key=True, server_default=db.text('uuid_generate_v4()'))
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						|
    app_id = db.Column(UUID, nullable=False)
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						|
    description = db.Column(db.JSON, nullable=False)
 | 
						|
    copyright = db.Column(db.String(255), nullable=False)
 | 
						|
    privacy_policy = db.Column(db.String(255), nullable=False)
 | 
						|
    category = db.Column(db.String(255), nullable=False)
 | 
						|
    position = db.Column(db.Integer, nullable=False, default=0)
 | 
						|
    is_listed = db.Column(db.Boolean, nullable=False, default=True)
 | 
						|
    install_count = db.Column(db.Integer, nullable=False, default=0)
 | 
						|
    language = db.Column(db.String(255), nullable=False, server_default=db.text("'en-US'::character varying"))
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
    @property
 | 
						|
    def app(self):
 | 
						|
        app = db.session.query(App).filter(App.id == self.app_id).first()
 | 
						|
        return app
 | 
						|
 | 
						|
 | 
						|
class InstalledApp(db.Model):
 | 
						|
    __tablename__ = 'installed_apps'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='installed_app_pkey'),
 | 
						|
        db.Index('installed_app_tenant_id_idx', 'tenant_id'),
 | 
						|
        db.Index('installed_app_app_id_idx', 'app_id'),
 | 
						|
        db.UniqueConstraint('tenant_id', 'app_id', name='unique_tenant_app')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    tenant_id = db.Column(UUID, nullable=False)
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    app_owner_tenant_id = db.Column(UUID, nullable=False)
 | 
						|
    position = db.Column(db.Integer, nullable=False, default=0)
 | 
						|
    is_pinned = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
 | 
						|
    last_used_at = db.Column(db.DateTime, nullable=True)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
    @property
 | 
						|
    def app(self):
 | 
						|
        app = db.session.query(App).filter(App.id == self.app_id).first()
 | 
						|
        return app
 | 
						|
 | 
						|
    @property
 | 
						|
    def tenant(self):
 | 
						|
        tenant = db.session.query(Tenant).filter(Tenant.id == self.tenant_id).first()
 | 
						|
        return tenant
 | 
						|
 | 
						|
    @property
 | 
						|
    def is_agent(self) -> bool:
 | 
						|
        app = self.app
 | 
						|
        if not app:
 | 
						|
            return False
 | 
						|
        return app.is_agent
 | 
						|
 | 
						|
class Conversation(db.Model):
 | 
						|
    __tablename__ = 'conversations'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='conversation_pkey'),
 | 
						|
        db.Index('conversation_app_from_user_idx', 'app_id', 'from_source', 'from_end_user_id')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    app_model_config_id = db.Column(UUID, nullable=False)
 | 
						|
    model_provider = db.Column(db.String(255), nullable=False)
 | 
						|
    override_model_configs = db.Column(db.Text)
 | 
						|
    model_id = db.Column(db.String(255), nullable=False)
 | 
						|
    mode = db.Column(db.String(255), nullable=False)
 | 
						|
    name = db.Column(db.String(255), nullable=False)
 | 
						|
    summary = db.Column(db.Text)
 | 
						|
    inputs = db.Column(db.JSON)
 | 
						|
    introduction = db.Column(db.Text)
 | 
						|
    system_instruction = db.Column(db.Text)
 | 
						|
    system_instruction_tokens = db.Column(db.Integer, nullable=False, server_default=db.text('0'))
 | 
						|
    status = db.Column(db.String(255), nullable=False)
 | 
						|
    from_source = db.Column(db.String(255), nullable=False)
 | 
						|
    from_end_user_id = db.Column(UUID)
 | 
						|
    from_account_id = db.Column(UUID)
 | 
						|
    read_at = db.Column(db.DateTime)
 | 
						|
    read_account_id = db.Column(UUID)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
    messages = db.relationship("Message", backref="conversation", lazy='select', passive_deletes="all")
 | 
						|
    message_annotations = db.relationship("MessageAnnotation", backref="conversation", lazy='select',
 | 
						|
                                          passive_deletes="all")
 | 
						|
 | 
						|
    is_deleted = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
 | 
						|
 | 
						|
    @property
 | 
						|
    def model_config(self):
 | 
						|
        model_config = {}
 | 
						|
        if self.override_model_configs:
 | 
						|
            override_model_configs = json.loads(self.override_model_configs)
 | 
						|
 | 
						|
            if 'model' in override_model_configs:
 | 
						|
                app_model_config = AppModelConfig()
 | 
						|
                app_model_config = app_model_config.from_model_config_dict(override_model_configs)
 | 
						|
                model_config = app_model_config.to_dict()
 | 
						|
            else:
 | 
						|
                model_config['configs'] = override_model_configs
 | 
						|
        else:
 | 
						|
            app_model_config = db.session.query(AppModelConfig).filter(
 | 
						|
                AppModelConfig.id == self.app_model_config_id).first()
 | 
						|
 | 
						|
            model_config = app_model_config.to_dict()
 | 
						|
 | 
						|
        model_config['model_id'] = self.model_id
 | 
						|
        model_config['provider'] = self.model_provider
 | 
						|
 | 
						|
        return model_config
 | 
						|
 | 
						|
    @property
 | 
						|
    def summary_or_query(self):
 | 
						|
        if self.summary:
 | 
						|
            return self.summary
 | 
						|
        else:
 | 
						|
            first_message = self.first_message
 | 
						|
            if first_message:
 | 
						|
                return first_message.query
 | 
						|
            else:
 | 
						|
                return ''
 | 
						|
 | 
						|
    @property
 | 
						|
    def annotated(self):
 | 
						|
        return db.session.query(MessageAnnotation).filter(MessageAnnotation.conversation_id == self.id).count() > 0
 | 
						|
 | 
						|
    @property
 | 
						|
    def annotation(self):
 | 
						|
        return db.session.query(MessageAnnotation).filter(MessageAnnotation.conversation_id == self.id).first()
 | 
						|
 | 
						|
    @property
 | 
						|
    def message_count(self):
 | 
						|
        return db.session.query(Message).filter(Message.conversation_id == self.id).count()
 | 
						|
 | 
						|
    @property
 | 
						|
    def user_feedback_stats(self):
 | 
						|
        like = db.session.query(MessageFeedback) \
 | 
						|
            .filter(MessageFeedback.conversation_id == self.id,
 | 
						|
                    MessageFeedback.from_source == 'user',
 | 
						|
                    MessageFeedback.rating == 'like').count()
 | 
						|
 | 
						|
        dislike = db.session.query(MessageFeedback) \
 | 
						|
            .filter(MessageFeedback.conversation_id == self.id,
 | 
						|
                    MessageFeedback.from_source == 'user',
 | 
						|
                    MessageFeedback.rating == 'dislike').count()
 | 
						|
 | 
						|
        return {'like': like, 'dislike': dislike}
 | 
						|
 | 
						|
    @property
 | 
						|
    def admin_feedback_stats(self):
 | 
						|
        like = db.session.query(MessageFeedback) \
 | 
						|
            .filter(MessageFeedback.conversation_id == self.id,
 | 
						|
                    MessageFeedback.from_source == 'admin',
 | 
						|
                    MessageFeedback.rating == 'like').count()
 | 
						|
 | 
						|
        dislike = db.session.query(MessageFeedback) \
 | 
						|
            .filter(MessageFeedback.conversation_id == self.id,
 | 
						|
                    MessageFeedback.from_source == 'admin',
 | 
						|
                    MessageFeedback.rating == 'dislike').count()
 | 
						|
 | 
						|
        return {'like': like, 'dislike': dislike}
 | 
						|
 | 
						|
    @property
 | 
						|
    def first_message(self):
 | 
						|
        return db.session.query(Message).filter(Message.conversation_id == self.id).first()
 | 
						|
 | 
						|
    @property
 | 
						|
    def app(self):
 | 
						|
        return db.session.query(App).filter(App.id == self.app_id).first()
 | 
						|
 | 
						|
    @property
 | 
						|
    def from_end_user_session_id(self):
 | 
						|
        if self.from_end_user_id:
 | 
						|
            end_user = db.session.query(EndUser).filter(EndUser.id == self.from_end_user_id).first()
 | 
						|
            if end_user:
 | 
						|
                return end_user.session_id
 | 
						|
 | 
						|
        return None
 | 
						|
 | 
						|
    @property
 | 
						|
    def in_debug_mode(self):
 | 
						|
        return self.override_model_configs is not None
 | 
						|
 | 
						|
 | 
						|
class Message(db.Model):
 | 
						|
    __tablename__ = 'messages'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='message_pkey'),
 | 
						|
        db.Index('message_app_id_idx', 'app_id', 'created_at'),
 | 
						|
        db.Index('message_conversation_id_idx', 'conversation_id'),
 | 
						|
        db.Index('message_end_user_idx', 'app_id', 'from_source', 'from_end_user_id'),
 | 
						|
        db.Index('message_account_idx', 'app_id', 'from_source', 'from_account_id'),
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    model_provider = db.Column(db.String(255), nullable=False)
 | 
						|
    model_id = db.Column(db.String(255), nullable=False)
 | 
						|
    override_model_configs = db.Column(db.Text)
 | 
						|
    conversation_id = db.Column(UUID, db.ForeignKey('conversations.id'), nullable=False)
 | 
						|
    inputs = db.Column(db.JSON)
 | 
						|
    query = db.Column(db.Text, nullable=False)
 | 
						|
    message = db.Column(db.JSON, nullable=False)
 | 
						|
    message_tokens = db.Column(db.Integer, nullable=False, server_default=db.text('0'))
 | 
						|
    message_unit_price = db.Column(db.Numeric(10, 4), nullable=False)
 | 
						|
    message_price_unit = db.Column(db.Numeric(10, 7), nullable=False, server_default=db.text('0.001'))
 | 
						|
    answer = db.Column(db.Text, nullable=False)
 | 
						|
    answer_tokens = db.Column(db.Integer, nullable=False, server_default=db.text('0'))
 | 
						|
    answer_unit_price = db.Column(db.Numeric(10, 4), nullable=False)
 | 
						|
    answer_price_unit = db.Column(db.Numeric(10, 7), nullable=False, server_default=db.text('0.001'))
 | 
						|
    provider_response_latency = db.Column(db.Float, nullable=False, server_default=db.text('0'))
 | 
						|
    total_price = db.Column(db.Numeric(10, 7))
 | 
						|
    currency = db.Column(db.String(255), nullable=False)
 | 
						|
    from_source = db.Column(db.String(255), nullable=False)
 | 
						|
    from_end_user_id = db.Column(UUID)
 | 
						|
    from_account_id = db.Column(UUID)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    agent_based = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
 | 
						|
 | 
						|
    @property
 | 
						|
    def user_feedback(self):
 | 
						|
        feedback = db.session.query(MessageFeedback).filter(MessageFeedback.message_id == self.id,
 | 
						|
                                                            MessageFeedback.from_source == 'user').first()
 | 
						|
        return feedback
 | 
						|
 | 
						|
    @property
 | 
						|
    def admin_feedback(self):
 | 
						|
        feedback = db.session.query(MessageFeedback).filter(MessageFeedback.message_id == self.id,
 | 
						|
                                                            MessageFeedback.from_source == 'admin').first()
 | 
						|
        return feedback
 | 
						|
 | 
						|
    @property
 | 
						|
    def feedbacks(self):
 | 
						|
        feedbacks = db.session.query(MessageFeedback).filter(MessageFeedback.message_id == self.id).all()
 | 
						|
        return feedbacks
 | 
						|
 | 
						|
    @property
 | 
						|
    def annotation(self):
 | 
						|
        annotation = db.session.query(MessageAnnotation).filter(MessageAnnotation.message_id == self.id).first()
 | 
						|
        return annotation
 | 
						|
 | 
						|
    @property
 | 
						|
    def annotation_hit_history(self):
 | 
						|
        annotation_history = (db.session.query(AppAnnotationHitHistory)
 | 
						|
                              .filter(AppAnnotationHitHistory.message_id == self.id).first())
 | 
						|
        if annotation_history:
 | 
						|
            annotation = (db.session.query(MessageAnnotation).
 | 
						|
                          filter(MessageAnnotation.id == annotation_history.annotation_id).first())
 | 
						|
            return annotation
 | 
						|
        return None
 | 
						|
 | 
						|
    @property
 | 
						|
    def app_model_config(self):
 | 
						|
        conversation = db.session.query(Conversation).filter(Conversation.id == self.conversation_id).first()
 | 
						|
        if conversation:
 | 
						|
            return db.session.query(AppModelConfig).filter(
 | 
						|
                AppModelConfig.id == conversation.app_model_config_id).first()
 | 
						|
 | 
						|
        return None
 | 
						|
 | 
						|
    @property
 | 
						|
    def in_debug_mode(self):
 | 
						|
        return self.override_model_configs is not None
 | 
						|
 | 
						|
    @property
 | 
						|
    def agent_thoughts(self):
 | 
						|
        return db.session.query(MessageAgentThought).filter(MessageAgentThought.message_id == self.id) \
 | 
						|
            .order_by(MessageAgentThought.position.asc()).all()
 | 
						|
 | 
						|
    @property
 | 
						|
    def retriever_resources(self):
 | 
						|
        return db.session.query(DatasetRetrieverResource).filter(DatasetRetrieverResource.message_id == self.id) \
 | 
						|
            .order_by(DatasetRetrieverResource.position.asc()).all()
 | 
						|
 | 
						|
    @property
 | 
						|
    def message_files(self):
 | 
						|
        return db.session.query(MessageFile).filter(MessageFile.message_id == self.id).all()
 | 
						|
 | 
						|
    @property
 | 
						|
    def files(self):
 | 
						|
        message_files = self.message_files
 | 
						|
 | 
						|
        files = []
 | 
						|
        for message_file in message_files:
 | 
						|
            url = message_file.url
 | 
						|
            if message_file.type == 'image':
 | 
						|
                if message_file.transfer_method == 'local_file':
 | 
						|
                    upload_file = (db.session.query(UploadFile)
 | 
						|
                                   .filter(
 | 
						|
                        UploadFile.id == message_file.upload_file_id
 | 
						|
                    ).first())
 | 
						|
 | 
						|
                    url = UploadFileParser.get_image_data(
 | 
						|
                        upload_file=upload_file,
 | 
						|
                        force_url=True
 | 
						|
                    )
 | 
						|
                if message_file.transfer_method == 'tool_file':
 | 
						|
                    # get extension
 | 
						|
                    if '.' in message_file.url:
 | 
						|
                        extension = f'.{message_file.url.split(".")[-1]}'
 | 
						|
                        if len(extension) > 10:
 | 
						|
                            extension = '.bin'
 | 
						|
                    else:
 | 
						|
                        extension = '.bin'
 | 
						|
                    # add sign url
 | 
						|
                    url = ToolFileParser.get_tool_file_manager().sign_file(file_id=message_file.id, extension=extension)
 | 
						|
 | 
						|
            files.append({
 | 
						|
                'id': message_file.id,
 | 
						|
                'type': message_file.type,
 | 
						|
                'url': url,
 | 
						|
                'belongs_to': message_file.belongs_to if message_file.belongs_to else 'user'
 | 
						|
            })
 | 
						|
 | 
						|
        return files
 | 
						|
 | 
						|
 | 
						|
class MessageFeedback(db.Model):
 | 
						|
    __tablename__ = 'message_feedbacks'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='message_feedback_pkey'),
 | 
						|
        db.Index('message_feedback_app_idx', 'app_id'),
 | 
						|
        db.Index('message_feedback_message_idx', 'message_id', 'from_source'),
 | 
						|
        db.Index('message_feedback_conversation_idx', 'conversation_id', 'from_source', 'rating')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    conversation_id = db.Column(UUID, nullable=False)
 | 
						|
    message_id = db.Column(UUID, nullable=False)
 | 
						|
    rating = db.Column(db.String(255), nullable=False)
 | 
						|
    content = db.Column(db.Text)
 | 
						|
    from_source = db.Column(db.String(255), nullable=False)
 | 
						|
    from_end_user_id = db.Column(UUID)
 | 
						|
    from_account_id = db.Column(UUID)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
    @property
 | 
						|
    def from_account(self):
 | 
						|
        account = db.session.query(Account).filter(Account.id == self.from_account_id).first()
 | 
						|
        return account
 | 
						|
 | 
						|
 | 
						|
class MessageFile(db.Model):
 | 
						|
    __tablename__ = 'message_files'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='message_file_pkey'),
 | 
						|
        db.Index('message_file_message_idx', 'message_id'),
 | 
						|
        db.Index('message_file_created_by_idx', 'created_by')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    message_id = db.Column(UUID, nullable=False)
 | 
						|
    type = db.Column(db.String(255), nullable=False)
 | 
						|
    transfer_method = db.Column(db.String(255), nullable=False)
 | 
						|
    url = db.Column(db.Text, nullable=True)
 | 
						|
    belongs_to = db.Column(db.String(255), nullable=True)
 | 
						|
    upload_file_id = db.Column(UUID, nullable=True)
 | 
						|
    created_by_role = db.Column(db.String(255), nullable=False)
 | 
						|
    created_by = db.Column(UUID, nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
class MessageAnnotation(db.Model):
 | 
						|
    __tablename__ = 'message_annotations'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='message_annotation_pkey'),
 | 
						|
        db.Index('message_annotation_app_idx', 'app_id'),
 | 
						|
        db.Index('message_annotation_conversation_idx', 'conversation_id'),
 | 
						|
        db.Index('message_annotation_message_idx', 'message_id')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    conversation_id = db.Column(UUID, db.ForeignKey('conversations.id'), nullable=True)
 | 
						|
    message_id = db.Column(UUID, nullable=True)
 | 
						|
    question = db.Column(db.Text, nullable=True)
 | 
						|
    content = db.Column(db.Text, nullable=False)
 | 
						|
    hit_count = db.Column(db.Integer, nullable=False, server_default=db.text('0'))
 | 
						|
    account_id = db.Column(UUID, nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
    @property
 | 
						|
    def account(self):
 | 
						|
        account = db.session.query(Account).filter(Account.id == self.account_id).first()
 | 
						|
        return account
 | 
						|
 | 
						|
    @property
 | 
						|
    def annotation_create_account(self):
 | 
						|
        account = db.session.query(Account).filter(Account.id == self.account_id).first()
 | 
						|
        return account
 | 
						|
 | 
						|
 | 
						|
class AppAnnotationHitHistory(db.Model):
 | 
						|
    __tablename__ = 'app_annotation_hit_histories'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='app_annotation_hit_histories_pkey'),
 | 
						|
        db.Index('app_annotation_hit_histories_app_idx', 'app_id'),
 | 
						|
        db.Index('app_annotation_hit_histories_account_idx', 'account_id'),
 | 
						|
        db.Index('app_annotation_hit_histories_annotation_idx', 'annotation_id'),
 | 
						|
        db.Index('app_annotation_hit_histories_message_idx', 'message_id'),
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    annotation_id = db.Column(UUID, nullable=False)
 | 
						|
    source = db.Column(db.Text, nullable=False)
 | 
						|
    question = db.Column(db.Text, nullable=False)
 | 
						|
    account_id = db.Column(UUID, nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    score = db.Column(Float, nullable=False, server_default=db.text('0'))
 | 
						|
    message_id = db.Column(UUID, nullable=False)
 | 
						|
    annotation_question = db.Column(db.Text, nullable=False)
 | 
						|
    annotation_content = db.Column(db.Text, nullable=False)
 | 
						|
 | 
						|
    @property
 | 
						|
    def account(self):
 | 
						|
        account = (db.session.query(Account)
 | 
						|
                   .join(MessageAnnotation, MessageAnnotation.account_id == Account.id)
 | 
						|
                   .filter(MessageAnnotation.id == self.annotation_id).first())
 | 
						|
        return account
 | 
						|
 | 
						|
    @property
 | 
						|
    def annotation_create_account(self):
 | 
						|
        account = db.session.query(Account).filter(Account.id == self.account_id).first()
 | 
						|
        return account
 | 
						|
 | 
						|
 | 
						|
class AppAnnotationSetting(db.Model):
 | 
						|
    __tablename__ = 'app_annotation_settings'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='app_annotation_settings_pkey'),
 | 
						|
        db.Index('app_annotation_settings_app_idx', 'app_id')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    score_threshold = db.Column(Float, nullable=False, server_default=db.text('0'))
 | 
						|
    collection_binding_id = db.Column(UUID, nullable=False)
 | 
						|
    created_user_id = db.Column(UUID, nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_user_id = db.Column(UUID, nullable=False)
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
    @property
 | 
						|
    def created_account(self):
 | 
						|
        account = (db.session.query(Account)
 | 
						|
                   .join(AppAnnotationSetting, AppAnnotationSetting.created_user_id == Account.id)
 | 
						|
                   .filter(AppAnnotationSetting.id == self.annotation_id).first())
 | 
						|
        return account
 | 
						|
 | 
						|
    @property
 | 
						|
    def updated_account(self):
 | 
						|
        account = (db.session.query(Account)
 | 
						|
                   .join(AppAnnotationSetting, AppAnnotationSetting.updated_user_id == Account.id)
 | 
						|
                   .filter(AppAnnotationSetting.id == self.annotation_id).first())
 | 
						|
        return account
 | 
						|
 | 
						|
    @property
 | 
						|
    def collection_binding_detail(self):
 | 
						|
        from .dataset import DatasetCollectionBinding
 | 
						|
        collection_binding_detail = (db.session.query(DatasetCollectionBinding)
 | 
						|
                                     .filter(DatasetCollectionBinding.id == self.collection_binding_id).first())
 | 
						|
        return collection_binding_detail
 | 
						|
 | 
						|
 | 
						|
class OperationLog(db.Model):
 | 
						|
    __tablename__ = 'operation_logs'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='operation_log_pkey'),
 | 
						|
        db.Index('operation_log_account_action_idx', 'tenant_id', 'account_id', 'action')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    tenant_id = db.Column(UUID, nullable=False)
 | 
						|
    account_id = db.Column(UUID, nullable=False)
 | 
						|
    action = db.Column(db.String(255), nullable=False)
 | 
						|
    content = db.Column(db.JSON)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    created_ip = db.Column(db.String(255), nullable=False)
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
 | 
						|
class EndUser(UserMixin, db.Model):
 | 
						|
    __tablename__ = 'end_users'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='end_user_pkey'),
 | 
						|
        db.Index('end_user_session_id_idx', 'session_id', 'type'),
 | 
						|
        db.Index('end_user_tenant_session_id_idx', 'tenant_id', 'session_id', 'type'),
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    tenant_id = db.Column(UUID, nullable=False)
 | 
						|
    app_id = db.Column(UUID, nullable=True)
 | 
						|
    type = db.Column(db.String(255), nullable=False)
 | 
						|
    external_user_id = db.Column(db.String(255), nullable=True)
 | 
						|
    name = db.Column(db.String(255))
 | 
						|
    is_anonymous = db.Column(db.Boolean, nullable=False, server_default=db.text('true'))
 | 
						|
    session_id = db.Column(db.String(255), nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
 | 
						|
class Site(db.Model):
 | 
						|
    __tablename__ = 'sites'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='site_pkey'),
 | 
						|
        db.Index('site_app_id_idx', 'app_id'),
 | 
						|
        db.Index('site_code_idx', 'code', 'status')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=False)
 | 
						|
    title = db.Column(db.String(255), nullable=False)
 | 
						|
    icon = db.Column(db.String(255))
 | 
						|
    icon_background = db.Column(db.String(255))
 | 
						|
    description = db.Column(db.Text)
 | 
						|
    default_language = db.Column(db.String(255), nullable=False)
 | 
						|
    copyright = db.Column(db.String(255))
 | 
						|
    privacy_policy = db.Column(db.String(255))
 | 
						|
    customize_domain = db.Column(db.String(255))
 | 
						|
    customize_token_strategy = db.Column(db.String(255), nullable=False)
 | 
						|
    prompt_public = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
 | 
						|
    status = db.Column(db.String(255), nullable=False, server_default=db.text("'normal'::character varying"))
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    code = db.Column(db.String(255))
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def generate_code(n):
 | 
						|
        while True:
 | 
						|
            result = generate_string(n)
 | 
						|
            while db.session.query(Site).filter(Site.code == result).count() > 0:
 | 
						|
                result = generate_string(n)
 | 
						|
 | 
						|
            return result
 | 
						|
 | 
						|
    @property
 | 
						|
    def app_base_url(self):
 | 
						|
        return (
 | 
						|
            current_app.config['APP_WEB_URL'] if current_app.config['APP_WEB_URL'] else request.host_url.rstrip('/'))
 | 
						|
 | 
						|
 | 
						|
class ApiToken(db.Model):
 | 
						|
    __tablename__ = 'api_tokens'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='api_token_pkey'),
 | 
						|
        db.Index('api_token_app_id_type_idx', 'app_id', 'type'),
 | 
						|
        db.Index('api_token_token_idx', 'token', 'type'),
 | 
						|
        db.Index('api_token_tenant_idx', 'tenant_id', 'type')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    app_id = db.Column(UUID, nullable=True)
 | 
						|
    tenant_id = db.Column(UUID, nullable=True)
 | 
						|
    type = db.Column(db.String(16), nullable=False)
 | 
						|
    token = db.Column(db.String(255), nullable=False)
 | 
						|
    last_used_at = db.Column(db.DateTime, nullable=True)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def generate_api_key(prefix, n):
 | 
						|
        while True:
 | 
						|
            result = prefix + generate_string(n)
 | 
						|
            while db.session.query(ApiToken).filter(ApiToken.token == result).count() > 0:
 | 
						|
                result = prefix + generate_string(n)
 | 
						|
 | 
						|
            return result
 | 
						|
 | 
						|
 | 
						|
class UploadFile(db.Model):
 | 
						|
    __tablename__ = 'upload_files'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='upload_file_pkey'),
 | 
						|
        db.Index('upload_file_tenant_idx', 'tenant_id')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    tenant_id = db.Column(UUID, nullable=False)
 | 
						|
    storage_type = db.Column(db.String(255), nullable=False)
 | 
						|
    key = db.Column(db.String(255), nullable=False)
 | 
						|
    name = db.Column(db.String(255), nullable=False)
 | 
						|
    size = db.Column(db.Integer, nullable=False)
 | 
						|
    extension = db.Column(db.String(255), nullable=False)
 | 
						|
    mime_type = db.Column(db.String(255), nullable=True)
 | 
						|
    created_by_role = db.Column(db.String(255), nullable=False, server_default=db.text("'account'::character varying"))
 | 
						|
    created_by = db.Column(UUID, nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
    used = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
 | 
						|
    used_by = db.Column(UUID, nullable=True)
 | 
						|
    used_at = db.Column(db.DateTime, nullable=True)
 | 
						|
    hash = db.Column(db.String(255), nullable=True)
 | 
						|
 | 
						|
 | 
						|
class ApiRequest(db.Model):
 | 
						|
    __tablename__ = 'api_requests'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='api_request_pkey'),
 | 
						|
        db.Index('api_request_token_idx', 'tenant_id', 'api_token_id')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, nullable=False, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    tenant_id = db.Column(UUID, nullable=False)
 | 
						|
    api_token_id = db.Column(UUID, nullable=False)
 | 
						|
    path = db.Column(db.String(255), nullable=False)
 | 
						|
    request = db.Column(db.Text, nullable=True)
 | 
						|
    response = db.Column(db.Text, nullable=True)
 | 
						|
    ip = db.Column(db.String(255), nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.text('CURRENT_TIMESTAMP(0)'))
 | 
						|
 | 
						|
 | 
						|
class MessageChain(db.Model):
 | 
						|
    __tablename__ = 'message_chains'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='message_chain_pkey'),
 | 
						|
        db.Index('message_chain_message_id_idx', 'message_id')
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, nullable=False, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    message_id = db.Column(UUID, nullable=False)
 | 
						|
    type = db.Column(db.String(255), nullable=False)
 | 
						|
    input = db.Column(db.Text, nullable=True)
 | 
						|
    output = db.Column(db.Text, nullable=True)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.current_timestamp())
 | 
						|
 | 
						|
 | 
						|
class MessageAgentThought(db.Model):
 | 
						|
    __tablename__ = 'message_agent_thoughts'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='message_agent_thought_pkey'),
 | 
						|
        db.Index('message_agent_thought_message_id_idx', 'message_id'),
 | 
						|
        db.Index('message_agent_thought_message_chain_id_idx', 'message_chain_id'),
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, nullable=False, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    message_id = db.Column(UUID, nullable=False)
 | 
						|
    message_chain_id = db.Column(UUID, nullable=True)
 | 
						|
    position = db.Column(db.Integer, nullable=False)
 | 
						|
    thought = db.Column(db.Text, nullable=True)
 | 
						|
    tool = db.Column(db.Text, nullable=True)
 | 
						|
    tool_labels_str = db.Column(db.Text, nullable=False, server_default=db.text("'{}'::text"))
 | 
						|
    tool_input = db.Column(db.Text, nullable=True)
 | 
						|
    observation = db.Column(db.Text, nullable=True)
 | 
						|
    # plugin_id = db.Column(UUID, nullable=True)  ## for future design
 | 
						|
    tool_process_data = db.Column(db.Text, nullable=True)
 | 
						|
    message = db.Column(db.Text, nullable=True)
 | 
						|
    message_token = db.Column(db.Integer, nullable=True)
 | 
						|
    message_unit_price = db.Column(db.Numeric, nullable=True)
 | 
						|
    message_price_unit = db.Column(db.Numeric(10, 7), nullable=False, server_default=db.text('0.001'))
 | 
						|
    message_files = db.Column(db.Text, nullable=True)
 | 
						|
    answer = db.Column(db.Text, nullable=True)
 | 
						|
    answer_token = db.Column(db.Integer, nullable=True)
 | 
						|
    answer_unit_price = db.Column(db.Numeric, nullable=True)
 | 
						|
    answer_price_unit = db.Column(db.Numeric(10, 7), nullable=False, server_default=db.text('0.001'))
 | 
						|
    tokens = db.Column(db.Integer, nullable=True)
 | 
						|
    total_price = db.Column(db.Numeric, nullable=True)
 | 
						|
    currency = db.Column(db.String, nullable=True)
 | 
						|
    latency = db.Column(db.Float, nullable=True)
 | 
						|
    created_by_role = db.Column(db.String, nullable=False)
 | 
						|
    created_by = db.Column(UUID, nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.current_timestamp())
 | 
						|
 | 
						|
    @property
 | 
						|
    def files(self) -> list:
 | 
						|
        if self.message_files:
 | 
						|
            return json.loads(self.message_files)
 | 
						|
        else:
 | 
						|
            return []
 | 
						|
        
 | 
						|
    @property
 | 
						|
    def tool_labels(self) -> dict:
 | 
						|
        try:
 | 
						|
            if self.tool_labels_str:
 | 
						|
                return json.loads(self.tool_labels_str)
 | 
						|
            else:
 | 
						|
                return {}
 | 
						|
        except Exception as e:
 | 
						|
            return {}
 | 
						|
 | 
						|
class DatasetRetrieverResource(db.Model):
 | 
						|
    __tablename__ = 'dataset_retriever_resources'
 | 
						|
    __table_args__ = (
 | 
						|
        db.PrimaryKeyConstraint('id', name='dataset_retriever_resource_pkey'),
 | 
						|
        db.Index('dataset_retriever_resource_message_id_idx', 'message_id'),
 | 
						|
    )
 | 
						|
 | 
						|
    id = db.Column(UUID, nullable=False, server_default=db.text('uuid_generate_v4()'))
 | 
						|
    message_id = db.Column(UUID, nullable=False)
 | 
						|
    position = db.Column(db.Integer, nullable=False)
 | 
						|
    dataset_id = db.Column(UUID, nullable=False)
 | 
						|
    dataset_name = db.Column(db.Text, nullable=False)
 | 
						|
    document_id = db.Column(UUID, nullable=False)
 | 
						|
    document_name = db.Column(db.Text, nullable=False)
 | 
						|
    data_source_type = db.Column(db.Text, nullable=False)
 | 
						|
    segment_id = db.Column(UUID, nullable=False)
 | 
						|
    score = db.Column(db.Float, nullable=True)
 | 
						|
    content = db.Column(db.Text, nullable=False)
 | 
						|
    hit_count = db.Column(db.Integer, nullable=True)
 | 
						|
    word_count = db.Column(db.Integer, nullable=True)
 | 
						|
    segment_position = db.Column(db.Integer, nullable=True)
 | 
						|
    index_node_hash = db.Column(db.Text, nullable=True)
 | 
						|
    retriever_from = db.Column(db.Text, nullable=False)
 | 
						|
    created_by = db.Column(UUID, nullable=False)
 | 
						|
    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.current_timestamp())
 |