tjdify/api/controllers/console/explore/installed_app.py

# -*- coding:utf-8 -*-
from datetime import datetime

from flask_login import login_required, current_user
from flask_restful import Resource, reqparse, fields, marshal_with, inputs
from sqlalchemy import and_
from werkzeug.exceptions import NotFound, Forbidden, BadRequest

from controllers.console import api
from controllers.console.explore.wraps import InstalledAppResource
from controllers.console.wraps import account_initialization_required
from extensions.ext_database import db
from libs.helper import TimestampField
from models.model import App, InstalledApp, RecommendedApp
from services.account_service import TenantService

app_fields = {
    'id': fields.String,
    'name': fields.String,
    'mode': fields.String,
    'icon': fields.String,
    'icon_background': fields.String
}

installed_app_fields = {
    'id': fields.String,
    'app': fields.Nested(app_fields),
    'app_owner_tenant_id': fields.String,
    'is_pinned': fields.Boolean,
    'last_used_at': TimestampField,
    'editable': fields.Boolean,
    'uninstallable': fields.Boolean,
}

installed_app_list_fields = {
    'installed_apps': fields.List(fields.Nested(installed_app_fields))
}


class InstalledAppsListApi(Resource):
    @login_required
    @account_initialization_required
    @marshal_with(installed_app_list_fields)
    def get(self):
        current_tenant_id = current_user.current_tenant_id
        installed_apps = db.session.query(InstalledApp).filter(
            InstalledApp.tenant_id == current_tenant_id
        ).all()

        current_user.role = TenantService.get_user_role(current_user, current_user.current_tenant)
        installed_apps = [
            {
                'id': installed_app.id,
                'app': installed_app.app,
                'app_owner_tenant_id': installed_app.app_owner_tenant_id,
                'is_pinned': installed_app.is_pinned,
                'last_used_at': installed_app.last_used_at,
                "editable": current_user.role in ["owner", "admin"],
                "uninstallable": current_tenant_id == installed_app.app_owner_tenant_id
            }
            for installed_app in installed_apps
        ]
        installed_apps.sort(key=lambda app: (-app['is_pinned'], app['last_used_at']
                            if app['last_used_at'] is not None else datetime.min))

        return {'installed_apps': installed_apps}

    @login_required
    @account_initialization_required
    def post(self):
        parser = reqparse.RequestParser()
        parser.add_argument('app_id', type=str, required=True, help='Invalid app_id')
        args = parser.parse_args()

        recommended_app = RecommendedApp.query.filter(RecommendedApp.app_id == args['app_id']).first()
        if recommended_app is None:
            raise NotFound('App not found')

        current_tenant_id = current_user.current_tenant_id
        app = db.session.query(App).filter(
            App.id == args['app_id']
        ).first()

        if app is None:
            raise NotFound('App not found')

        if not app.is_public:
            raise Forbidden('You can\'t install a non-public app')

        installed_app = InstalledApp.query.filter(and_(
            InstalledApp.app_id == args['app_id'],
            InstalledApp.tenant_id == current_tenant_id
        )).first()

        if installed_app is None:
            # todo: position
            recommended_app.install_count += 1

            new_installed_app = InstalledApp(
                app_id=args['app_id'],
                tenant_id=current_tenant_id,
                app_owner_tenant_id=app.tenant_id,
                is_pinned=False,
                last_used_at=datetime.utcnow()
            )
            db.session.add(new_installed_app)
            db.session.commit()

        return {'message': 'App installed successfully'}


class InstalledAppApi(InstalledAppResource):
    """
    update and delete an installed app
    use InstalledAppResource to apply default decorators and get installed_app
    """
    def delete(self, installed_app):
        if installed_app.app_owner_tenant_id == current_user.current_tenant_id:
            raise BadRequest('You can\'t uninstall an app owned by the current tenant')

        db.session.delete(installed_app)
        db.session.commit()

        return {'result': 'success', 'message': 'App uninstalled successfully'}

    def patch(self, installed_app):
        parser = reqparse.RequestParser()
        parser.add_argument('is_pinned', type=inputs.boolean)
        args = parser.parse_args()

        commit_args = False
        if 'is_pinned' in args:
            installed_app.is_pinned = args['is_pinned']
            commit_args = True

        if commit_args:
            db.session.commit()

        return {'result': 'success', 'message': 'App info updated successfully'}


api.add_resource(InstalledAppsListApi, '/installed-apps')
api.add_resource(InstalledAppApi, '/installed-apps/<uuid:installed_app_id>')