database/main.py

@@ -0,0 +1,200 @@
+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
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+db = SQLAlchemy(app)
+
+class Token(db.Model):
+    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)
+    readwise_api_key = db.Column(db.String(255))
+    active = db.Column(db.Boolean, default=True)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    updated_at = db.Column(db.DateTime, default=datetime.utcnow)
+
+    def __repr__(self):
+        return f'<Token {self.id}>'
+
+# This table stores email-wise last annotation timestamp
+# only one entry per email
+class AnnotationLastUpdate(db.Model):
+    id = db.Column(db.String(36), primary_key=True, default=str(uuid.uuid4()))
+    email = db.Column(db.String(255), nullable=False)
+    last_update_time = db.Column(db.DateTime, nullable=False)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    updated_at = db.Column(db.DateTime, default=datetime.utcnow)
+
+    def __repr__(self):
+        return f'<AnnotationLastUpdate {self.id}>'
+
+# Create an application context
+with app.app_context():
+    db.create_all()
+
+# API to create a new token entry
+@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')
+    readwise_api_key = data.get('readwise_api_key')
+
+    required_fields = ['email', 'access_token', 'refresh_token', 'expiration_seconds']
+    missing_fields = [field for field in required_fields if not data.get(field)]
+
+    if missing_fields:
+        return jsonify({'error': f'Missing required fields: {", ".join(missing_fields)}'}), 400
+
+    # 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,
+        readwise_api_key=readwise_api_key
+    )
+    db.session.add(new_token)
+    db.session.commit()
+
+    return jsonify({'id': new_token.id}), 201
+
+# 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(id)
+    if not token:
+        return jsonify({'error': 'Token not found'}), 404
+    token_info = {
+        'id': token.id,
+        'email': token.email,
+        'access_token': token.access_token,
+        'refresh_token': token.refresh_token,
+        'expiration_seconds': int(token.expiration_seconds),
+        'readwise_api_key': token.readwise_api_key,
+        'active': token.active,
+        'created_at': int(token.created_at.timestamp()),
+        'updated_at': int(token.updated_at.timestamp())
+    }
+    return jsonify({'token': token_info}), 200
+
+# API to get the token based on the email
+@app.route('/token', methods=['GET'])
+def get_token_by_email():
+    email = request.args.get('email')
+    if not email:
+        return jsonify({'error': 'Missing email query parameter'}), 400
+    token = Token.query.filter_by(email=email, active=True).first()
+    if not token:
+        return '', 204
+    token_info = {
+        'id': token.id,
+        'email': token.email,
+        'access_token': token.access_token,
+        'refresh_token': token.refresh_token,
+        'expiration_seconds': int(token.expiration_seconds),
+        'readwise_api_key': token.readwise_api_key,
+        'active': token.active,
+        'created_at': int(token.created_at.timestamp()),
+        'updated_at': int(token.updated_at.timestamp())
+    }
+    return jsonify({'token': token_info}), 200
+
+# API to update the token based on the id
+@app.route('/token/<id>', methods=['PUT'])
+def update_token_by_id(id):
+    token = Token.query.get_or_404(id)
+    data = request.get_json()
+    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.readwise_api_key = data.get('readwise_api_key', token.readwise_api_key)
+    token.updated_at = datetime.utcnow()
+    db.session.commit()
+    return '', 204
+
+# deactivate token
+@app.route('/token/<id>/deactivate', methods=['POST'])
+def deactivate_token_by_id(id):
+    token = Token.query.get_or_404(id)
+    token.active = False
+    db.session.commit()
+    return '', 204
+
+#  get all tokens
+@app.route('/token/all', methods=['GET'])
+def get_all_tokens():
+    only_active = request.args.get('only_active')
+    tokens = Token.query.all() if not only_active else Token.query.filter_by(active=True).all()
+    tokens_info = [{
+        'id': token.id,
+        'email': token.email,
+        'access_token': token.access_token,
+        'refresh_token': token.refresh_token,
+        'expiration_seconds': int(token.expiration_seconds),
+        'readwise_api_key': token.readwise_api_key,
+        'active': token.active,
+        'created_at': int(token.created_at.timestamp()),
+        'updated_at': int(token.updated_at.timestamp())
+    } for token in tokens]
+    return jsonify({'tokens': tokens_info}), 200
+
+# API to create or update the last annotation timestamp
+@app.route('/annotation_last_update', methods=['POST'])
+def create_or_update_annotation_last_update():
+    data = request.get_json()
+    email = data.get('email')
+    last_update_time = data.get('last_update_time')
+
+    required_fields = ['email', 'last_update_time']
+    missing_fields = [field for field in required_fields if not data.get(field)]
+
+    if missing_fields:
+        return jsonify({'error': f'Missing required fields: {", ".join(missing_fields)}'}), 400
+
+    existing_annotation_last_update = AnnotationLastUpdate.query.filter_by(email=email).first()
+    if existing_annotation_last_update:
+        existing_annotation_last_update.last_update_time = last_update_time
+        existing_annotation_last_update.updated_at = datetime.utcnow()
+        db.session.commit()
+        return '', 204
+    else:
+        new_annotation_last_update = AnnotationLastUpdate(
+            email=email,
+            last_update_time=last_update_time
+        )
+        db.session.add(new_annotation_last_update)
+        db.session.commit()
+        return '', 204
+
+# API to get the last annotation timestamp based on the email
+@app.route('/annotation_last_update/<email>', methods=['GET'])
+def get_annotation_last_update_by_email(email):
+    if not email:
+        return jsonify({'error': 'Missing email query parameter'}), 400
+    annotation_last_update = AnnotationLastUpdate.query.filter_by(email=email).first()
+    if not annotation_last_update:
+        return '', 204
+    annotation_last_update_info = {
+        'id': annotation_last_update.id,
+        'email': annotation_last_update.email,
+        'last_update_time': int(annotation_last_update.last_update_time.timestamp()),
+        'created_at': int(annotation_last_update.created_at.timestamp()),
+        'updated_at': int(annotation_last_update.updated_at.timestamp())
+    }
+    return jsonify(annotation_last_update_info), 200
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000, debug=True)

database/requirements.txt

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+Flask==3.0.1
+Flask-SQLAlchemy==3.1.1