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