db-service: Updated table schema & exposed new APIs

database/main.py

@@ -1,6 +1,7 @@
 from flask import Flask, jsonify, request
 from flask_sqlalchemy import SQLAlchemy
 from datetime import datetime
+import uuid
 
 app = Flask(__name__)
 app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///tokens.db'  # Use SQLite for simplicity
@@ -8,11 +9,13 @@ app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 db = SQLAlchemy(app)
 
 class Token(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
+    id = db.Column(db.String(36), primary_key=True, default=str(uuid.uuid4()))
+    email = db.Column(db.String(255), nullable=False)
     access_token = db.Column(db.String(255), nullable=False)
     refresh_token = db.Column(db.String(255), nullable=False)
     expiration_seconds = db.Column(db.Integer, nullable=False)
-    is_logged_in = db.Column(db.Boolean, default=True)
+    readwise_api_key = db.Column(db.String(255))
+    active = db.Column(db.Boolean, default=True)
     timestamp = db.Column(db.DateTime, default=datetime.utcnow)
 
     def __repr__(self):
@@ -26,46 +29,51 @@ with app.app_context():
 @app.route('/token', methods=['POST'])
 def create_token():
     data = request.get_json()
+    email = data.get('email')
     access_token = data.get('access_token')
     refresh_token = data.get('refresh_token')
     expiration_seconds = data.get('expiration_seconds')
 
-    if not access_token or not refresh_token or not expiration_seconds:
+    if not email or access_token or not refresh_token or not expiration_seconds:
         return 'Missing required fields', 400
 
-    new_token = Token(access_token=access_token, refresh_token=refresh_token, expiration_seconds=expiration_seconds)
+    # unique email when active is true
+    existing_token = Token.query.filter_by(email=email, active=True).first()
+    if existing_token:
+        return jsonify({'error': 'An active token with this email already exists'}), 400
+
+    new_token = Token(email=email, access_token=access_token, refresh_token=refresh_token, expiration_seconds=expiration_seconds)
     db.session.add(new_token)
     db.session.commit()
 
-    return ('', 204)
+    return jsonify({'id': new_token.id}), 201
 
-# API to get the latest token entry
-@app.route('/token/latest', methods=['GET'])
-def get_latest_token():
-    latest_token = Token.query.order_by(Token.timestamp.desc()).first()
-    
-    if latest_token:
+# API to get the token based on the id
+@app.route('/token/<id>', methods=['GET'])
+def get_token_by_id(id):
+    token = Token.query.get_or_404(id)
     token_info = {
-            'id': latest_token.id,
-            'access_token': latest_token.access_token,
-            'refresh_token': latest_token.refresh_token,
-            'expiration_seconds': latest_token.expiration_seconds,
-            'is_logged_in': latest_token.is_logged_in,
-            'timestamp': int(latest_token.timestamp.timestamp())
+        'id': token.id,
+        'email': token.email,
+        'access_token': token.access_token,
+        'refresh_token': token.refresh_token,
+        'expiration_seconds': token.expiration_seconds,
+        'readwise_api_key': token.readwise_api_key,
+        'active': token.active,
+        'timestamp': int(token.timestamp.timestamp())
     }
     return jsonify({'token': token_info}), 200
-    else:
-        return '', 204
 
 # API to update the token based on the id
 @app.route('/token/<id>', methods=['PUT'])
-def update_token(id):
+def update_token_by_id(id):
     token = Token.query.get_or_404(id)
     data = request.get_json()
-    token.access_token = data.get('access_token') or token.access_token
-    token.refresh_token = data.get('refresh_token') or token.refresh_token
-    token.expiration_seconds = data.get('expiration_seconds') or token.expiration_seconds
-    token.is_logged_in = data.get('is_logged_in')
+    token.access_token = data.get('access_token', token.access_token)
+    token.refresh_token = data.get('refresh_token', token.refresh_token)
+    token.expiration_seconds = data.get('expiration_seconds', token.expiration_seconds)
+    token.active = data.get('active', token.active)
+    token.readwise_api_key = data.get('readwise_api_key', token.readwise_api_key)
     db.session.commit()
     return '', 204