mirror of
https://github.com/langgenius/dify.git
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488 lines
16 KiB
Python
488 lines
16 KiB
Python
# -*- coding:utf-8 -*-
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import json
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from datetime import datetime
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import flask
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from flask_login import login_required, current_user
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from flask_restful import Resource, reqparse, fields, marshal_with, abort, inputs
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from werkzeug.exceptions import Unauthorized, Forbidden
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from constants.model_template import model_templates, demo_model_templates
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from controllers.console import api
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from controllers.console.app.error import AppNotFoundError
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from controllers.console.setup import setup_required
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from controllers.console.wraps import account_initialization_required
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from events.app_event import app_was_created, app_was_deleted
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from libs.helper import TimestampField
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from extensions.ext_database import db
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from models.model import App, AppModelConfig, Site
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from services.app_model_config_service import AppModelConfigService
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model_config_fields = {
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'opening_statement': fields.String,
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'suggested_questions': fields.Raw(attribute='suggested_questions_list'),
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'suggested_questions_after_answer': fields.Raw(attribute='suggested_questions_after_answer_dict'),
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'more_like_this': fields.Raw(attribute='more_like_this_dict'),
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'model': fields.Raw(attribute='model_dict'),
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'user_input_form': fields.Raw(attribute='user_input_form_list'),
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'pre_prompt': fields.String,
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'agent_mode': fields.Raw(attribute='agent_mode_dict'),
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}
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app_detail_fields = {
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'id': fields.String,
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'name': fields.String,
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'mode': fields.String,
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'icon': fields.String,
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'icon_background': fields.String,
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'enable_site': fields.Boolean,
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'enable_api': fields.Boolean,
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'api_rpm': fields.Integer,
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'api_rph': fields.Integer,
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'is_demo': fields.Boolean,
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'model_config': fields.Nested(model_config_fields, attribute='app_model_config'),
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'created_at': TimestampField
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}
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def _get_app(app_id, tenant_id):
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app = db.session.query(App).filter(App.id == app_id, App.tenant_id == tenant_id).first()
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if not app:
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raise AppNotFoundError
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return app
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class AppListApi(Resource):
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prompt_config_fields = {
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'prompt_template': fields.String,
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}
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model_config_partial_fields = {
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'model': fields.Raw(attribute='model_dict'),
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'pre_prompt': fields.String,
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}
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app_partial_fields = {
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'id': fields.String,
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'name': fields.String,
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'mode': fields.String,
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'icon': fields.String,
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'icon_background': fields.String,
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'enable_site': fields.Boolean,
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'enable_api': fields.Boolean,
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'is_demo': fields.Boolean,
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'model_config': fields.Nested(model_config_partial_fields, attribute='app_model_config'),
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'created_at': TimestampField
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}
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app_pagination_fields = {
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'page': fields.Integer,
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'limit': fields.Integer(attribute='per_page'),
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'total': fields.Integer,
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'has_more': fields.Boolean(attribute='has_next'),
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'data': fields.List(fields.Nested(app_partial_fields), attribute='items')
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}
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_pagination_fields)
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def get(self):
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"""Get app list"""
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parser = reqparse.RequestParser()
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parser.add_argument('page', type=inputs.int_range(1, 99999), required=False, default=1, location='args')
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parser.add_argument('limit', type=inputs.int_range(1, 100), required=False, default=20, location='args')
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args = parser.parse_args()
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app_models = db.paginate(
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db.select(App).where(App.tenant_id == current_user.current_tenant_id).order_by(App.created_at.desc()),
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page=args['page'],
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per_page=args['limit'],
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error_out=False)
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return app_models
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields)
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def post(self):
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"""Create app"""
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parser = reqparse.RequestParser()
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parser.add_argument('name', type=str, required=True, location='json')
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parser.add_argument('mode', type=str, choices=['completion', 'chat'], location='json')
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parser.add_argument('icon', type=str, location='json')
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parser.add_argument('icon_background', type=str, location='json')
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parser.add_argument('model_config', type=dict, location='json')
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args = parser.parse_args()
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# The role of the current user in the ta table must be admin or owner
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if current_user.current_tenant.current_role not in ['admin', 'owner']:
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raise Forbidden()
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if args['model_config'] is not None:
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# validate config
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model_configuration = AppModelConfigService.validate_configuration(
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account=current_user,
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config=args['model_config'],
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mode=args['mode']
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)
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app = App(
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enable_site=True,
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enable_api=True,
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is_demo=False,
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api_rpm=0,
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api_rph=0,
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status='normal'
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)
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app_model_config = AppModelConfig(
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provider="",
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model_id="",
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configs={},
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opening_statement=model_configuration['opening_statement'],
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suggested_questions=json.dumps(model_configuration['suggested_questions']),
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suggested_questions_after_answer=json.dumps(model_configuration['suggested_questions_after_answer']),
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more_like_this=json.dumps(model_configuration['more_like_this']),
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model=json.dumps(model_configuration['model']),
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user_input_form=json.dumps(model_configuration['user_input_form']),
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pre_prompt=model_configuration['pre_prompt'],
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agent_mode=json.dumps(model_configuration['agent_mode']),
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)
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else:
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if 'mode' not in args or args['mode'] is None:
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abort(400, message="mode is required")
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model_config_template = model_templates[args['mode'] + '_default']
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app = App(**model_config_template['app'])
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app_model_config = AppModelConfig(**model_config_template['model_config'])
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app.name = args['name']
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app.mode = args['mode']
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app.icon = args['icon']
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app.icon_background = args['icon_background']
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app.tenant_id = current_user.current_tenant_id
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db.session.add(app)
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db.session.flush()
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app_model_config.app_id = app.id
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db.session.add(app_model_config)
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db.session.flush()
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app.app_model_config_id = app_model_config.id
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account = current_user
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site = Site(
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app_id=app.id,
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title=app.name,
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default_language=account.interface_language,
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customize_token_strategy='not_allow',
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code=Site.generate_code(16)
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)
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db.session.add(site)
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db.session.commit()
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app_was_created.send(app)
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return app, 201
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class AppTemplateApi(Resource):
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template_fields = {
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'name': fields.String,
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'icon': fields.String,
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'icon_background': fields.String,
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'description': fields.String,
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'mode': fields.String,
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'model_config': fields.Nested(model_config_fields),
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}
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template_list_fields = {
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'data': fields.List(fields.Nested(template_fields)),
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}
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(template_list_fields)
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def get(self):
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"""Get app demo templates"""
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account = current_user
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interface_language = account.interface_language
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templates = demo_model_templates.get(interface_language)
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if not templates:
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templates = demo_model_templates.get('en-US')
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return {'data': templates}
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class AppApi(Resource):
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site_fields = {
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'access_token': fields.String(attribute='code'),
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'code': fields.String,
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'title': fields.String,
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'icon': fields.String,
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'icon_background': fields.String,
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'description': fields.String,
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'default_language': fields.String,
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'customize_domain': fields.String,
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'copyright': fields.String,
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'privacy_policy': fields.String,
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'customize_token_strategy': fields.String,
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'prompt_public': fields.Boolean,
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'app_base_url': fields.String,
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}
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app_detail_fields_with_site = {
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'id': fields.String,
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'name': fields.String,
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'mode': fields.String,
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'icon': fields.String,
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'icon_background': fields.String,
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'enable_site': fields.Boolean,
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'enable_api': fields.Boolean,
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'api_rpm': fields.Integer,
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'api_rph': fields.Integer,
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'is_demo': fields.Boolean,
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'model_config': fields.Nested(model_config_fields, attribute='app_model_config'),
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'site': fields.Nested(site_fields),
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'api_base_url': fields.String,
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'created_at': TimestampField
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}
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields_with_site)
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def get(self, app_id):
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"""Get app detail"""
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app_id = str(app_id)
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app = _get_app(app_id, current_user.current_tenant_id)
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return app
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@setup_required
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@login_required
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@account_initialization_required
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def delete(self, app_id):
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"""Delete app"""
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app_id = str(app_id)
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app = _get_app(app_id, current_user.current_tenant_id)
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db.session.delete(app)
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db.session.commit()
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# todo delete related data??
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# model_config, site, api_token, conversation, message, message_feedback, message_annotation
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app_was_deleted.send(app)
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return {'result': 'success'}, 204
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class AppNameApi(Resource):
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields)
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def post(self, app_id):
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# The role of the current user in the ta table must be admin or owner
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if current_user.current_tenant.current_role not in ['admin', 'owner']:
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raise Forbidden()
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parser = reqparse.RequestParser()
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parser.add_argument('name', type=str, required=True, location='json')
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args = parser.parse_args()
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app = db.get_or_404(App, str(app_id))
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if app.tenant_id != flask.session.get('tenant_id'):
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raise Unauthorized()
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app.name = args.get('name')
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app.updated_at = datetime.utcnow()
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db.session.commit()
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return app
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class AppIconApi(Resource):
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields)
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def post(self, app_id):
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# The role of the current user in the ta table must be admin or owner
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if current_user.current_tenant.current_role not in ['admin', 'owner']:
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raise Forbidden()
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parser = reqparse.RequestParser()
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parser.add_argument('icon', type=str, location='json')
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parser.add_argument('icon_background', type=str, location='json')
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args = parser.parse_args()
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app = db.get_or_404(App, str(app_id))
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if app.tenant_id != flask.session.get('tenant_id'):
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raise Unauthorized()
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app.icon = args.get('icon')
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app.icon_background = args.get('icon_background')
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app.updated_at = datetime.utcnow()
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db.session.commit()
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return app
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class AppSiteStatus(Resource):
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields)
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def post(self, app_id):
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parser = reqparse.RequestParser()
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parser.add_argument('enable_site', type=bool, required=True, location='json')
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args = parser.parse_args()
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app_id = str(app_id)
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app = db.session.query(App).filter(App.id == app_id, App.tenant_id == current_user.current_tenant_id).first()
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if not app:
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raise AppNotFoundError
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if args.get('enable_site') == app.enable_site:
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return app
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app.enable_site = args.get('enable_site')
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app.updated_at = datetime.utcnow()
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db.session.commit()
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return app
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class AppApiStatus(Resource):
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields)
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def post(self, app_id):
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parser = reqparse.RequestParser()
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parser.add_argument('enable_api', type=bool, required=True, location='json')
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args = parser.parse_args()
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app_id = str(app_id)
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app = _get_app(app_id, current_user.current_tenant_id)
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if args.get('enable_api') == app.enable_api:
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return app
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app.enable_api = args.get('enable_api')
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app.updated_at = datetime.utcnow()
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db.session.commit()
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return app
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class AppRateLimit(Resource):
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields)
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def post(self, app_id):
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parser = reqparse.RequestParser()
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parser.add_argument('api_rpm', type=inputs.natural, required=False, location='json')
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parser.add_argument('api_rph', type=inputs.natural, required=False, location='json')
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args = parser.parse_args()
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app_id = str(app_id)
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app = _get_app(app_id, current_user.current_tenant_id)
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if args.get('api_rpm'):
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app.api_rpm = args.get('api_rpm')
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if args.get('api_rph'):
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app.api_rph = args.get('api_rph')
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app.updated_at = datetime.utcnow()
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db.session.commit()
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return app
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class AppCopy(Resource):
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@staticmethod
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def create_app_copy(app):
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copy_app = App(
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name=app.name + ' copy',
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icon=app.icon,
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icon_background=app.icon_background,
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tenant_id=app.tenant_id,
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mode=app.mode,
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app_model_config_id=app.app_model_config_id,
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enable_site=app.enable_site,
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enable_api=app.enable_api,
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api_rpm=app.api_rpm,
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api_rph=app.api_rph
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)
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return copy_app
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@staticmethod
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def create_app_model_config_copy(app_config, copy_app_id):
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copy_app_model_config = AppModelConfig(
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app_id=copy_app_id,
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provider=app_config.provider,
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model_id=app_config.model_id,
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configs=app_config.configs,
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opening_statement=app_config.opening_statement,
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suggested_questions=app_config.suggested_questions,
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suggested_questions_after_answer=app_config.suggested_questions_after_answer,
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more_like_this=app_config.more_like_this,
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model=app_config.model,
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user_input_form=app_config.user_input_form,
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pre_prompt=app_config.pre_prompt,
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agent_mode=app_config.agent_mode
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)
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return copy_app_model_config
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@setup_required
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@login_required
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@account_initialization_required
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@marshal_with(app_detail_fields)
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def post(self, app_id):
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app_id = str(app_id)
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app = _get_app(app_id, current_user.current_tenant_id)
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copy_app = self.create_app_copy(app)
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db.session.add(copy_app)
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app_config = db.session.query(AppModelConfig). \
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filter(AppModelConfig.app_id == app_id). \
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one_or_none()
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if app_config:
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copy_app_model_config = self.create_app_model_config_copy(app_config, copy_app.id)
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db.session.add(copy_app_model_config)
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db.session.commit()
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copy_app.app_model_config_id = copy_app_model_config.id
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db.session.commit()
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return copy_app, 201
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class AppExport(Resource):
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@setup_required
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@login_required
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@account_initialization_required
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def post(self, app_id):
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# todo
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pass
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api.add_resource(AppListApi, '/apps')
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api.add_resource(AppTemplateApi, '/app-templates')
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api.add_resource(AppApi, '/apps/<uuid:app_id>')
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api.add_resource(AppCopy, '/apps/<uuid:app_id>/copy')
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api.add_resource(AppNameApi, '/apps/<uuid:app_id>/name')
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api.add_resource(AppSiteStatus, '/apps/<uuid:app_id>/site-enable')
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api.add_resource(AppApiStatus, '/apps/<uuid:app_id>/api-enable')
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api.add_resource(AppRateLimit, '/apps/<uuid:app_id>/rate-limit')
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