add notion auth binding

api/controllers/console/auth/data_source_oauth.py

+import logging
+from datetime import datetime
+from typing import Optional
+
+import flask_login
+import requests
+from flask import request, redirect, current_app, session
+from flask_restful import Resource
+
+from libs.oauth import OAuthUserInfo, NotionOAuth
+from extensions.ext_database import db
+from models.account import Account, AccountStatus
+from services.account_service import AccountService, RegisterService
+from .. import api
+
+
+def get_oauth_providers():
+    with current_app.app_context():
+        notion_oauth = NotionOAuth(client_id=current_app.config.get('NOTION_CLIENT_ID'),
+                                   client_secret=current_app.config.get(
+                                       'NOTION_CLIENT_SECRET'),
+                                   redirect_uri=current_app.config.get(
+                                       'CONSOLE_URL') + '/console/api/oauth/authorize/github')
+
+        OAUTH_PROVIDERS = {
+            'notion': notion_oauth
+        }
+        return OAUTH_PROVIDERS
+
+
+class OAuthDataSource(Resource):
+    def get(self, provider: str):
+        OAUTH_DATASOURCE_PROVIDERS = get_oauth_providers()
+        with current_app.app_context():
+            oauth_provider = OAUTH_DATASOURCE_PROVIDERS.get(provider)
+            print(vars(oauth_provider))
+        if not oauth_provider:
+            return {'error': 'Invalid provider'}, 400
+
+        auth_url = oauth_provider.get_authorization_url()
+        return redirect(auth_url)
+
+
+class OAuthCallback(Resource):
+    def get(self, provider: str):
+        OAUTH_DATASOURCE_PROVIDERS = get_oauth_providers()
+        with current_app.app_context():
+            oauth_provider = OAUTH_DATASOURCE_PROVIDERS.get(provider)
+        if not oauth_provider:
+            return {'error': 'Invalid provider'}, 400
+
+        code = request.args.get('code')
+        try:
+            token = oauth_provider.get_access_token(code)
+        except requests.exceptions.HTTPError as e:
+            logging.exception(
+                f"An error occurred during the OAuthCallback process with {provider}: {e.response.text}")
+            return {'error': 'OAuth process failed'}, 400
+
+        return redirect(f'{current_app.config.get("CONSOLE_URL")}?oauth_login=success')
+
+
+def _bind_access_token(provider: str, user_info: OAuthUserInfo):
+
+    # Link account
+    return
+
+
+api.add_resource(OAuthDataSource, '/oauth/login/<provider>')
+api.add_resource(OAuthCallback, '/oauth/authorize/<provider>')

api/libs/oauth.py

@@ -134,3 +134,36 @@ class GoogleOAuth(OAuth):
             name=None,
             email=raw_info['email']
         )
+
+
+class NotionOAuth(OAuth):
+    _AUTH_URL = 'https://api.notion.com/v1/oauth/authorize'
+    _TOKEN_URL = 'https://api.notion.com/v1/oauth/token'
+
+    def get_authorization_url(self):
+        params = {
+            'client_id': self.client_id,
+            'response_type': 'code',
+            'redirect_uri': self.redirect_uri,
+            'owner': 'user'
+        }
+        return f"{self._AUTH_URL}?{urllib.parse.urlencode(params)}"
+
+    def get_access_token(self, code: str):
+        data = {
+            'code': code,
+            'grant_type': 'authorization_code',
+            'redirect_uri': self.redirect_uri
+        }
+        headers = {'Accept': 'application/json'}
+        response = requests.post(self._TOKEN_URL, data=data, headers=headers)
+
+        response_json = response.json()
+        access_token = response_json.get('access_token')
+        workspace_name = response_json.get('workspace_name')
+        workspace_icon = response_json.get('workspace_icon')
+        workspace_id = response_json.get('workspace_id')
+        if not access_token:
+            raise ValueError(f"Error in Notion OAuth: {response_json}")
+
+        return access_token