Merge pull request #24 from WebEngineering2/api

Updated API
- Updated database model
- Update telegram user id in database
- Updated documentation

api/api_blueprint_keyword.py

@@ -3,7 +3,7 @@ import os
 from apiflask import APIBlueprint, abort
 
 from db import db
-from helper_functions import get_user_id_from_username, get_username_or_abort_401, make_response
+from helper_functions import make_response, get_email_or_abort_401
 from auth import auth
 from schema import KeywordResponseSchema, KeywordSchema, DeleteSuccessfulSchema
 from models import Keyword
@@ -18,17 +18,17 @@ __location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file
 @keyword_blueprint.auth_required(auth)
 @keyword_blueprint.doc(summary="Add new keyword", description="Adds new keyword for current user")
 def add_keyword(data):
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     check_if_keyword_data_exists(data)
 
     key = data['keyword']
 
-    check_keyword = db.session.query(Keyword).filter_by(keyword=key, user_id=get_user_id_from_username(username)).first()
+    check_keyword = db.session.query(Keyword).filter_by(keyword=key, email=email).first()
     if check_keyword is None:
         # Keyword doesn't exist yet for this user
         new_keyword = Keyword(
-            user_id=get_user_id_from_username(username),
+            email=email,
             keyword=key
         )
         db.session.add(new_keyword)
@@ -45,16 +45,21 @@ def add_keyword(data):
 @keyword_blueprint.auth_required(auth)
 @keyword_blueprint.doc(summary="Removes existing keyword", description="Removes existing keyword for current user")
 def remove_keyword(data):
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     check_if_keyword_data_exists(data)
 
     key = data['keyword']
 
-    db.session.query(Keyword).filter_by(keyword=key, user_id=get_user_id_from_username(username)).delete()
+    check_keyword = db.session.query(Keyword).filter_by(keyword=key, email=email).first()
-    db.session.commit()
 
-    return make_response({}, 200, "Successfully removed keyword")
+    if check_keyword is None:
+        return make_response({}, 500, "Keyword doesn't exist for this user")
+    else:
+        db.session.query(Keyword).filter_by(keyword=key, email=email).delete()
+        db.session.commit()
+
+        return make_response({}, 200, "Successfully removed keyword")
 
 
 @keyword_blueprint.route('/keywords', methods=['GET'])
@@ -62,10 +67,10 @@ def remove_keyword(data):
 @keyword_blueprint.auth_required(auth)
 @keyword_blueprint.doc(summary="Returns all keywords", description="Returns all keywords for current user")
 def get_keywords():
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     return_keywords = []
-    keywords = db.session.query(Keyword).filter_by(user_id=get_user_id_from_username(username)).all()
+    keywords = db.session.query(Keyword).filter_by(email=email).all()
 
     if keywords is not None:
         for row in keywords:

api/api_blueprint_portfolio.py

@@ -2,9 +2,9 @@ import os
 
 from apiflask import APIBlueprint
 
+from api.schema import PortfolioResponseSchema
 from db import db
-from helper_functions import get_user_id_from_username, get_username_or_abort_401, make_response
+from helper_functions import make_response, get_email_or_abort_401
-from models import Transaction
 from auth import auth
 
 portfolio_blueprint = APIBlueprint('portfolio', __name__, url_prefix='/api')
@@ -12,21 +12,22 @@ __location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file
 
 
 @portfolio_blueprint.route('/portfolio', methods=['GET'])
-@portfolio_blueprint.output(200)
+@portfolio_blueprint.output(PortfolioResponseSchema(many=True), 200)
 @portfolio_blueprint.auth_required(auth)
 @portfolio_blueprint.doc(summary="Returns portfolio", description="Returns all shares of current user")
 def get_portfolio():
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
-    return_portfolio = {}
+    return_portfolio = []
-    transactions = db.session.query(Transaction).filter_by(user_id=get_user_id_from_username(username)).all()
+    transactions = db.session.execute("SELECT symbol, SUM(count), SUM(price), MAX(time) FROM `transactions` WHERE email = '" + email + "' GROUP BY symbol;").all()
 
     if transactions is not None:
         for row in transactions:
-            if row.symbol in return_portfolio:
+            return_portfolio.append({
-                return_portfolio[row.symbol]['count'] += row.count
+                "symbol": row[0],
-                return_portfolio[row.symbol]['last_transaction'] = row.time
+                "count": row[1],
-            else:
+                # "price": row[2],
-                return_portfolio[row.symbol] = {"count": row.count, "last_transaction": row.time}
+                "last_transaction": row[3]
+            })
 
     return make_response(return_portfolio, 200, "Successfully loaded symbols")

api/api_blueprint_shares.py

@@ -4,7 +4,7 @@ from apiflask import APIBlueprint, abort
 
 from auth import auth
 from db import db
-from helper_functions import get_user_id_from_username, get_username_or_abort_401, make_response
+from helper_functions import make_response, get_email_or_abort_401
 from models import Share
 from schema import SymbolSchema, SymbolResponseSchema, DeleteSuccessfulSchema
 
@@ -18,17 +18,17 @@ __location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file
 @shares_blueprint.auth_required(auth)
 @shares_blueprint.doc(summary="Add new symbol", description="Adds new symbol for current user")
 def add_symbol(data):
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     check_if_symbol_data_exists(data)
 
     symbol = data['symbol']
 
-    check_share = db.session.query(Share).filter_by(symbol=symbol, user_id=get_user_id_from_username(username)).first()
+    check_share = db.session.query(Share).filter_by(symbol=symbol, email=email).first()
     if check_share is None:
         # Keyword doesn't exist yet for this user
         new_symbol = Share(
-            user_id=get_user_id_from_username(username),
+            email=email,
             symbol=symbol
         )
         db.session.add(new_symbol)
@@ -45,16 +45,21 @@ def add_symbol(data):
 @shares_blueprint.auth_required(auth)
 @shares_blueprint.doc(summary="Removes existing symbol", description="Removes existing symbol for current user")
 def remove_symbol(data):
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     check_if_symbol_data_exists(data)
 
     symbol = data['symbol']
 
-    db.session.query(Share).filter_by(symbol=symbol, user_id=get_user_id_from_username(username)).delete()
+    check_share = db.session.query(Share).filter_by(symbol=symbol, email=email).first()
-    db.session.commit()
 
-    return make_response({}, 200, "Successfully removed symbol")
+    if check_share is None:
+        return make_response({}, 500, "Symbol doesn't exist for this user")
+    else:
+        db.session.query(Share).filter_by(symbol=symbol, email=email).delete()
+        db.session.commit()
+
+        return make_response({}, 200, "Successfully removed symbol")
 
 
 @shares_blueprint.route('/shares', methods=['GET'])
@@ -62,10 +67,10 @@ def remove_symbol(data):
 @shares_blueprint.auth_required(auth)
 @shares_blueprint.doc(summary="Returns all symbols", description="Returns all symbols for current user")
 def get_symbol():
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     return_symbols = []
-    symbols = db.session.query(Share).filter_by(user_id=get_user_id_from_username(username)).all()
+    symbols = db.session.query(Share).filter_by(email=email).all()
 
     if symbols is not None:
         for row in symbols:

api/api_blueprint_telegram.py

@@ -0,0 +1,42 @@
+import os
+
+from apiflask import APIBlueprint, abort
+
+from db import db
+from helper_functions import make_response, get_email_or_abort_401
+from auth import auth
+from schema import TelegramIdSchema, UsersSchema
+from models import User
+
+telegram_blueprint = APIBlueprint('telegram', __name__, url_prefix='/api')
+__location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
+
+
+@telegram_blueprint.route('/telegram', methods=['POST'])
+@telegram_blueprint.output(UsersSchema(many=False), 200)
+@telegram_blueprint.input(schema=TelegramIdSchema)
+@telegram_blueprint.auth_required(auth)
+@telegram_blueprint.doc(summary="Connects telegram user id", description="Connects telegram user id to user account")
+def add_keyword(data):
+    email = get_email_or_abort_401()
+
+    check_if_telegram_user_id_data_exists(data)
+
+    query_user = db.session.query(User).filter_by(email=email).first()
+
+    if query_user is None:  # Username doesn't exist
+        abort(500, message="Unable to login")
+
+    query_user.telegram_user_id = data['telegram_user_id']
+
+    db.session.commit()
+
+    return make_response(query_user.as_dict(), 200, "Successfully connected telegram user")
+
+
+def check_if_telegram_user_id_data_exists(data):
+    if "telegram_user_id" not in data:
+        abort(400, message="User ID missing")
+
+    if data['telegram_user_id'] == "" or data['telegram_user_id'] is None:
+        abort(400, message="User ID missing")

api/api_blueprint_transactions.py

@@ -4,9 +4,9 @@ import datetime
 from apiflask import abort, APIBlueprint
 
 from db import db
-from helper_functions import get_user_id_from_username, get_username_or_abort_401, make_response
+from helper_functions import make_response, get_email_or_abort_401
 from models import Transaction
-from schema import TransactionSchema
+from schema import TransactionSchema, TransactionResponseSchema
 from auth import auth
 
 transaction_blueprint = APIBlueprint('transaction', __name__, url_prefix='/api')
@@ -14,17 +14,17 @@ __location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file
 
 
 @transaction_blueprint.route('/transaction', methods=['POST'])
-@transaction_blueprint.output((), 200)
+@transaction_blueprint.output(TransactionResponseSchema(), 200)
 @transaction_blueprint.input(schema=TransactionSchema)
 @transaction_blueprint.auth_required(auth)
 @transaction_blueprint.doc(summary="Adds new transaction", description="Adds new transaction for current user")
 def add_transaction(data):
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     check_if_transaction_data_exists(data)
 
     new_transaction = Transaction(
-        user_id=get_user_id_from_username(username),
+        email=email,
         symbol=data['symbol'],
         time=datetime.datetime.strptime(data['time'], '%Y-%m-%dT%H:%M:%S.%fZ'),
         count=data['count'],
@@ -41,10 +41,10 @@ def add_transaction(data):
 @transaction_blueprint.auth_required(auth)
 @transaction_blueprint.doc(summary="Returns all transactions", description="Returns all transactions for current user")
 def get_transaction():
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
     return_transactions = []
-    transactions = db.session.query(Transaction).filter_by(user_id=get_user_id_from_username(username)).all()
+    transactions = db.session.query(Transaction).filter_by(email=email).all()
 
     if transactions is not None:
         for row in transactions:

api/api_blueprint_user.py

@@ -5,9 +5,9 @@ import jwt
 from apiflask import APIBlueprint, abort
 
 from db import db
-from helper_functions import check_password, hash_password, get_username_or_abort_401, abort_if_no_admin, make_response
+from helper_functions import check_password, hash_password, abort_if_no_admin, make_response, get_email_or_abort_401
 from models import User
-from schema import UsersSchema, TokenSchema, LoginDataSchema, AdminDataSchema, DeleteUserSchema
+from schema import UsersSchema, TokenSchema, LoginDataSchema, AdminDataSchema, DeleteUserSchema, RegisterDataSchema, UpdateUserDataSchema
 from auth import auth
 
 users_blueprint = APIBlueprint('users', __name__, url_prefix='/api')
@@ -33,9 +33,9 @@ def users():
 @users_blueprint.auth_required(auth)
 @users_blueprint.doc(summary="Get current user", description="Returns current user")
 def user():
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
-    res = db.session.query(User).filter_by(username=username).first().as_dict()
+    res = db.session.query(User).filter_by(email=email).first().as_dict()
 
     return make_response(res, 200, "Successfully received current user data")
 
@@ -45,40 +45,45 @@ def user():
 @users_blueprint.input(schema=LoginDataSchema)
 @users_blueprint.doc(summary="Login", description="Returns jwt token if username and password match, otherwise returns error")
 def login(data):
-    check_if_user_data_exists(data)
+    check_if_email_data_exists(data)
+    check_if_password_data_exists(data)
 
-    username = data['username']
+    email = data['email']
     password = data['password']
 
-    query_user = db.session.query(User).filter_by(username=username).first()
+    query_user = db.session.query(User).filter_by(email=email).first()
 
-    if query_user is None:  # Username doesn't exist
+    if query_user is None:  # email doesn't exist
         abort(500, message="Unable to login")
 
     if not check_password(query_user.password, password):  # Password incorrect
         abort(500, message="Unable to login")
 
-    token = jwt.encode({'username': query_user.username, 'exp': datetime.datetime.utcnow() + datetime.timedelta(minutes=45)}, os.getenv('SECRET_KEY'), "HS256")
+    token = jwt.encode({'email': query_user.email, 'exp': datetime.datetime.utcnow() + datetime.timedelta(minutes=45)}, os.getenv('SECRET_KEY'), "HS256")
 
     return make_response({"token": token}, 200, "Successfully logged in")
 
 
 @users_blueprint.route('/user/register', methods=['POST'])
 @users_blueprint.output(UsersSchema(), 200)
-@users_blueprint.input(schema=LoginDataSchema)
+@users_blueprint.input(schema=RegisterDataSchema)
 @users_blueprint.doc(summary="Register", description="Registers user")
 def register(data):
-    check_if_user_data_exists(data)
+    check_if_email_data_exists(data)
+    check_if_username_data_exists(data)
+    check_if_password_data_exists(data)
 
+    email = data['email']
     username = data['username']
     password = data['password']
 
-    query_user = db.session.query(User).filter_by(username=username).first()
+    query_user = db.session.query(User).filter_by(email=email).first()
 
     if query_user is not None:  # Username already exist
-        abort(500, message="Username already exist")
+        abort(500, message="Email already exist")
 
     new_user = User(
+        email=email,
         username=username,
         password=hash_password(password),
         admin=False
@@ -91,26 +96,21 @@ def register(data):
 
 @users_blueprint.route('/user', methods=['PUT'])
 @users_blueprint.output({}, 200)
-@users_blueprint.input(schema=LoginDataSchema)
+@users_blueprint.input(schema=UpdateUserDataSchema)
 @users_blueprint.auth_required(auth)
 @users_blueprint.doc(summary="Update user", description="Changes password and/or username of current user")
 def update_user(data):
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
-    check_if_user_data_exists(data)
+    query_user = db.session.query(User).filter_by(email=email).first()
-
-    new_username = data['username']
-    new_password = data['password']
-
-    query_user = db.session.query(User).filter_by(username=username).first()
 
     if query_user is None:  # Username doesn't exist
         abort(500, message="Unable to login")
 
-    if new_password is not None:
+    if "password" in data and data['password'] is not None:
-        query_user.password = hash_password(new_password)
+        query_user.password = hash_password(data['password'])
-    if new_username is not None:
+    if "username" in data and data['username'] is not None:
-        query_user.username = new_username
+        query_user.username = data['username']
 
     db.session.commit()
 
@@ -125,12 +125,13 @@ def update_user(data):
 def set_admin(data):
     abort_if_no_admin()  # Only admin users can do this
 
+    check_if_email_data_exists(data)
     check_if_admin_data_exists(data)
 
-    username = data['username']
+    email = data['email']
     admin = data['admin']
 
-    query_user = db.session.query(User).filter_by(username=username).first()
+    query_user = db.session.query(User).filter_by(email=email).first()
 
     if query_user is None:  # Username doesn't exist
         abort(500, message="Unable to login")
@@ -147,29 +148,31 @@ def set_admin(data):
 @users_blueprint.auth_required(auth)
 @users_blueprint.doc(summary="Delete user", description="Deletes user by username")
 def delete_user(data):
-    check_if_delete_data_exists(data)
+    check_if_email_data_exists(data)
 
-    username = data['username']
+    email = data['email']
 
-    if username == get_username_or_abort_401():  # Username is same as current user
+    if email == get_email_or_abort_401():  # Username is same as current user
-        db.session.query(User).filter_by(username=username).delete()
+        db.session.query(User).filter_by(email=email).delete()
         db.session.commit()
     else:  # Delete different user than my user -> only admin users
         abort_if_no_admin()
 
-        db.session.query(User).filter_by(username=username).delete()
+        db.session.query(User).filter_by(email=email).delete()
         db.session.commit()
 
     return make_response({}, 200, "Successfully removed user")
 
 
-def check_if_user_data_exists(data):
+def check_if_email_data_exists(data):
-    if "username" not in data:
+    if "email" not in data:
-        abort(400, message="Username missing")
+        abort(400, message="Email missing")
 
-    if data['username'] == "" or data['username'] is None:
+    if data['email'] == "" or data['email'] is None:
-        abort(400, message="Username missing")
+        abort(400, message="Email missing")
 
+
+def check_if_password_data_exists(data):
     if "password" not in data:
         abort(400, message="Password missing")
 
@@ -177,23 +180,17 @@ def check_if_user_data_exists(data):
         abort(400, message="Password missing")
 
 
-def check_if_admin_data_exists(data):
+def check_if_username_data_exists(data):
     if "username" not in data:
         abort(400, message="Username missing")
 
     if data['username'] == "" or data['username'] is None:
         abort(400, message="Username missing")
 
+
+def check_if_admin_data_exists(data):
     if "admin" not in data:
         abort(400, message="Admin state missing")
 
     if data['admin'] == "" or data['admin'] is None:
         abort(400, message="Admin state missing")
-
-
-def check_if_delete_data_exists(data):
-    if "username" not in data:
-        abort(400, message="Username missing")
-
-    if data['username'] == "" or data['username'] is None:
-        abort(400, message="Username missing")

api/app.py

@@ -5,13 +5,14 @@ from apiflask import APIFlask
 from dotenv import load_dotenv
 from flask_cors import CORS
 
+from api.api_blueprint_keyword import keyword_blueprint
+from api.api_blueprint_portfolio import portfolio_blueprint
+from api.api_blueprint_shares import shares_blueprint
+from api.api_blueprint_transactions import transaction_blueprint
+from api.api_blueprint_telegram import telegram_blueprint
 from api.helper_functions import hash_password
 from models import *
-from api_blueprint_keyword import keyword_blueprint
-from api_blueprint_shares import shares_blueprint
 from api_blueprint_user import users_blueprint
-from api_blueprint_transactions import transaction_blueprint
-from api_blueprint_portfolio import portfolio_blueprint
 
 
 def create_app():
@@ -33,25 +34,28 @@ def create_app():
     application.register_blueprint(transaction_blueprint)
     application.register_blueprint(portfolio_blueprint)
     application.register_blueprint(users_blueprint)
+    application.register_blueprint(telegram_blueprint)
 
     @application.before_first_request
     def init_database():
         db.create_all()
 
-        if os.getenv("BOT_USER") is not None and os.getenv("BOT_PASSWORD") is not None:
+        if os.getenv("BOT_EMAIL") is not None and os.getenv("BOT_USERNAME") is not None and os.getenv("BOT_PASSWORD") is not None:
-            if db.session.query(User).filter_by(username=os.getenv("BOT_USER")).first() is None:  # Check if user already exist
+            if db.session.query(User).filter_by(email=os.getenv("BOT_EMAIL")).first() is None:  # Check if user already exist
                 bot = User(
-                    username=os.getenv("BOT_USER"),
+                    email=os.getenv("BOT_EMAIL"),
+                    username=os.getenv("BOT_USERNAME"),
                     password=hash_password(os.getenv("BOT_PASSWORD")),
                     admin=False
                 )
                 db.session.add(bot)
                 db.session.commit()
 
-        if os.getenv("ADMIN_USER") is not None and os.getenv("ADMIN_PASSWORD") is not None:
+        if os.getenv("ADMIN_EMAIL") is not None and os.getenv("ADMIN_USERNAME") is not None and os.getenv("ADMIN_PASSWORD") is not None:
-            if db.session.query(User).filter_by(username=os.getenv("ADMIN_USER")).first() is None:  # Check if user already exist
+            if db.session.query(User).filter_by(email=os.getenv("ADMIN_EMAIL")).first() is None:  # Check if user already exist
                 admin = User(
-                    username=os.getenv("ADMIN_USER"),
+                    email=os.getenv("ADMIN_EMAIL"),
+                    username=os.getenv("ADMIN_USERNAME"),
                     password=hash_password(os.getenv("ADMIN_PASSWORD")),
                     admin=True
                 )

api/auth.py

@@ -17,5 +17,5 @@ def verify_token(token):
     try:
         jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])
         return True
-    except jwt.exceptions.DecodeError:
+    except:
         return False

api/helper_functions.py

@@ -32,53 +32,46 @@ def extract_token_data(token):
     if token is not None:
         try:
             return jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])
-        except jwt.exceptions.DecodeError:
+        except:
             return None
     else:
         return None
 
 
-def get_username_from_token_data():
+def get_email_from_token_data():
     if 'Authorization' in request.headers:
         token = request.headers['Authorization'].split(" ")[1]
 
         if token is not None:
             if ':' in token:  # Maybe bot token, check if token valid and return username after ":" then
-                username = token.split(":")[1]
+                email = token.split(":")[1]
                 token = token.split(":")[0]
 
                 try:
-                    if jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])['username'] == "bot":
+                    if jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])['email'] == os.getenv("BOT_USER"):
-                        return username
+                        return email
                     else:
                         return None
-                except jwt.exceptions.DecodeError:
+                except:
                     return None
 
             else:  # "Normal" token, extract username from token
                 try:
-                    return jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])['username']
+                    return jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])['email']
-                except jwt.exceptions.DecodeError:
+                except:
                     return None
 
     return None
 
 
-def get_user_id_from_username(username):
+def get_email_or_abort_401():
-    if username is not None:
-        return db.session.query(User).filter_by(username=username).first().user_id
-    else:
-        return None
-
-
-def get_username_or_abort_401():
     # get username from jwt token
-    username = get_username_from_token_data()
+    email = get_email_from_token_data()
 
-    if username is None:  # If token not provided or invalid -> return 401 code
+    if email is None:  # If token not provided or invalid -> return 401 code
         abort(401, message="Unable to login")
 
-    return username
+    return email
 
 
 def abort_if_no_admin():
@@ -87,10 +80,10 @@ def abort_if_no_admin():
 
 
 def is_user_admin():
-    username = get_username_or_abort_401()
+    email = get_email_or_abort_401()
 
-    return db.session.query(User).filter_by(username=username).first().admin
+    return db.session.query(User).filter_by(email=email).first().admin
 
 
 def make_response(data, status=200, text=""):
-    return jsonify({"status": status, "text": text, "data": {"token": data}})
+    return jsonify({"status": status, "text": text, "data": data})

api/models.py

@@ -3,10 +3,10 @@ from db import db
 
 class User(db.Model):
     __tablename__ = 'users'
-    username = db.Column('username', db.String(255), nullable=False, unique=True)
+    email = db.Column('email', db.String(255), primary_key=True, nullable=False, unique=True)
     password = db.Column('password', db.String(255), nullable=False, server_default='')
-    user_id = db.Column('user_id', db.Integer(), primary_key=True)
+    username = db.Column('username', db.String(255), nullable=False, server_default='')
-    telegram_name = db.Column('telegram_name', db.String(255), nullable=True, server_default='')
+    telegram_user_id = db.Column('telegram_user_id', db.String(255), nullable=True, server_default='')
     admin = db.Column('admin', db.Boolean(), server_default='0')
 
     def as_dict(self):
@@ -16,7 +16,7 @@ class User(db.Model):
 class Transaction(db.Model):
     __tablename__ = 'transactions'
     t_id = db.Column('t_id', db.Integer(), nullable=False, unique=True, primary_key=True)
-    user_id = db.Column('user_id', db.Integer(), db.ForeignKey('users.user_id', ondelete='CASCADE'))
+    email = db.Column('email', db.String(255), db.ForeignKey('users.email', ondelete='CASCADE'))
     symbol = db.Column('symbol', db.String(255))
     time = db.Column('time', db.DateTime())
     count = db.Column('count', db.Integer())
@@ -29,7 +29,7 @@ class Transaction(db.Model):
 class Keyword(db.Model):
     __tablename__ = 'keywords'
     s_id = db.Column('s_id', db.Integer(), nullable=False, unique=True, primary_key=True)
-    user_id = db.Column('user_id', db.Integer(), db.ForeignKey('users.user_id', ondelete='CASCADE'))
+    email = db.Column('email', db.String(255), db.ForeignKey('users.email', ondelete='CASCADE'))
     keyword = db.Column('keyword', db.String(255))
 
     def as_dict(self):
@@ -39,7 +39,7 @@ class Keyword(db.Model):
 class Share(db.Model):
     __tablename__ = 'shares'
     a_id = db.Column('a_id', db.Integer(), nullable=False, unique=True, primary_key=True)
-    user_id = db.Column('user_id', db.Integer(), db.ForeignKey('users.user_id', ondelete='CASCADE'))
+    email = db.Column('email', db.String(255), db.ForeignKey('users.email', ondelete='CASCADE'))
     symbol = db.Column('symbol', db.String(255))
 
     def as_dict(self):

api/schema.py

@@ -1,5 +1,7 @@
 from apiflask import Schema
 from apiflask.fields import Integer, String, Boolean, Field, Float
+from marshmallow import validate
+from marshmallow.fields import Email
 
 
 class BaseResponseSchema(Schema):
@@ -11,13 +13,13 @@ class BaseResponseSchema(Schema):
 class UsersSchema(Schema):
     admin = Boolean()
     password = String()
-    telegram_name = String()
-    user_id = Integer()
     username = String()
+    telegram_user_id = String()
+    email = Email()
 
 
 class AdminDataSchema(Schema):
-    username = String()
+    email = Email()
     admin = Boolean()
 
 
@@ -26,12 +28,23 @@ class TokenSchema(Schema):
 
 
 class LoginDataSchema(Schema):
+    email = Email()
+    password = String()
+
+
+class RegisterDataSchema(Schema):
+    email = Email()
     username = String()
     password = String()
 
 
+class UpdateUserDataSchema(Schema):
+    username = String(required=False)
+    password = String(required=False)
+
+
 class DeleteUserSchema(Schema):
-    username = String()
+    email = Email()
 
 
 class ChangePasswordSchema(Schema):
@@ -50,7 +63,7 @@ class KeywordSchema(Schema):
 class KeywordResponseSchema(Schema):
     keyword = String()
     s_id = Integer()
-    user_id = Integer()
+    email = Email()
 
 
 class SymbolSchema(Schema):
@@ -60,7 +73,7 @@ class SymbolSchema(Schema):
 class SymbolResponseSchema(Schema):
     symbol = String()
     s_id = Integer()
-    user_id = Integer()
+    email = Email()
 
 
 class PortfolioShareResponseSchema(Schema):
@@ -69,12 +82,30 @@ class PortfolioShareResponseSchema(Schema):
 
 
 class TransactionSchema(Schema):
-    user_id = Integer()
+    symbol = String()
+    time = String(validate=validate.Regexp(r"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z"))
+    count = Integer()
+    price = Float()
+
+
+class TransactionResponseSchema(Schema):
+    email = Email()
     symbol = String()
     time = String()
     count = Integer()
     price = Float()
 
 
+class TelegramIdSchema(Schema):
+    telegram_user_id = String()
+
+
+class PortfolioResponseSchema(Schema):
+    symbol = String()
+    last_transaction = String()
+    count = Integer()
+    # price = Float()
+
+
 class DeleteSuccessfulSchema(Schema):
     pass

documentation/api/postman.json

@@ -1,6 +1,6 @@
 {
 	"info": {
-		"_postman_id": "b478b800-af91-45a7-8713-b199bcc41866",
+		"_postman_id": "eed3eb48-b932-4d72-979a-38de9ae2cbf0",
 		"name": "APIFlask",
 		"description": "Webengineering 2 | Telegram Aktienbot",
 		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
@@ -35,7 +35,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+							"raw": "{\n  \"keyword\": \"nisi\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -68,7 +68,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+									"raw": "{\n  \"keyword\": \"nisi\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -96,7 +96,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {},\n  \"status\": 261201,\n  \"text\": \"aliqua amet consectetur elit\"\n}"
+							"body": "{\n  \"data\": {},\n  \"status\": -35854777,\n  \"text\": \"sint in\"\n}"
 						},
 						{
 							"name": "Validation error",
@@ -111,7 +111,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+									"raw": "{\n  \"keyword\": \"nisi\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -139,7 +139,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -154,7 +154,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+									"raw": "{\n  \"keyword\": \"nisi\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -182,7 +182,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -212,7 +212,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+							"raw": "{\n  \"keyword\": \"nisi\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -245,7 +245,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+									"raw": "{\n  \"keyword\": \"nisi\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -273,7 +273,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": [\n    {\n      \"keyword\": \"tempor dolor commodo ipsum non\",\n      \"s_id\": -64068772,\n      \"user_id\": 82510382\n    },\n    {\n      \"keyword\": \"in aute ex\",\n      \"s_id\": 60028598,\n      \"user_id\": -36905324\n    }\n  ],\n  \"status\": 63124172,\n  \"text\": \"amet\"\n}"
+							"body": "{\n  \"data\": [\n    {\n      \"email\": \"8Es0sp5sb@wvQoAOvD.bzz\",\n      \"keyword\": \"eiusmo\",\n      \"s_id\": -48384117\n    },\n    {\n      \"email\": \"MZ0cnQ1mwRV@oONtzNaRnVSaUXAReoDzwztMr.fiz\",\n      \"keyword\": \"ullamco ad\",\n      \"s_id\": -36966818\n    }\n  ],\n  \"status\": 55335664,\n  \"text\": \"dolor id ex\"\n}"
 						},
 						{
 							"name": "Validation error",
@@ -288,7 +288,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+									"raw": "{\n  \"keyword\": \"nisi\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -316,7 +316,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -331,7 +331,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"keyword\": \"elit Lorem\"\n}",
+									"raw": "{\n  \"keyword\": \"nisi\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -359,7 +359,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -428,7 +428,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": [\n    {\n      \"keyword\": \"tempor dolor commodo ipsum non\",\n      \"s_id\": -64068772,\n      \"user_id\": 82510382\n    },\n    {\n      \"keyword\": \"in aute ex\",\n      \"s_id\": 60028598,\n      \"user_id\": -36905324\n    }\n  ],\n  \"status\": 63124172,\n  \"text\": \"amet\"\n}"
+							"body": "{\n  \"data\": [\n    {\n      \"email\": \"8Es0sp5sb@wvQoAOvD.bzz\",\n      \"keyword\": \"eiusmo\",\n      \"s_id\": -48384117\n    },\n    {\n      \"email\": \"MZ0cnQ1mwRV@oONtzNaRnVSaUXAReoDzwztMr.fiz\",\n      \"keyword\": \"ullamco ad\",\n      \"s_id\": -36966818\n    }\n  ],\n  \"status\": 55335664,\n  \"text\": \"dolor id ex\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -462,7 +462,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				}
@@ -497,7 +497,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+							"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -530,7 +530,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+									"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -558,7 +558,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {},\n  \"status\": 261201,\n  \"text\": \"aliqua amet consectetur elit\"\n}"
+							"body": "{\n  \"data\": {},\n  \"status\": -35854777,\n  \"text\": \"sint in\"\n}"
 						},
 						{
 							"name": "Validation error",
@@ -573,7 +573,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+									"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -601,7 +601,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -616,7 +616,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+									"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -644,7 +644,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -674,7 +674,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+							"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -707,7 +707,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+									"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -735,7 +735,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": [\n    {\n      \"s_id\": -53227093,\n      \"symbol\": \"veniam ea amet irure\",\n      \"user_id\": 7468241\n    },\n    {\n      \"s_id\": -37877246,\n      \"symbol\": \"ut tempor labore non\",\n      \"user_id\": -72644124\n    }\n  ],\n  \"status\": 87653200,\n  \"text\": \"aliquip reprehenderit dolore\"\n}"
+							"body": "{\n  \"data\": [\n    {\n      \"email\": \"j32mUuC@iIJKfYQWSepoVsngEZYbfEmOwCzXXxVMP.alp\",\n      \"s_id\": 86469214,\n      \"symbol\": \"labore ea\"\n    },\n    {\n      \"email\": \"PwKotAxaLBa8nY@nSsGmaxZeZqnRhOGmHhbICYhqTGLESrq.xy\",\n      \"s_id\": 63768957,\n      \"symbol\": \"laboris pariatur commodo\"\n    }\n  ],\n  \"status\": -1862021,\n  \"text\": \"culpa nulla\"\n}"
 						},
 						{
 							"name": "Validation error",
@@ -750,7 +750,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+									"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -778,7 +778,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -793,7 +793,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"symbol\": \"aliquip ullamco Ut\"\n}",
+									"raw": "{\n  \"symbol\": \"magna Excepteur ullamco aute velit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -821,7 +821,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -890,7 +890,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": [\n    {\n      \"s_id\": -53227093,\n      \"symbol\": \"veniam ea amet irure\",\n      \"user_id\": 7468241\n    },\n    {\n      \"s_id\": -37877246,\n      \"symbol\": \"ut tempor labore non\",\n      \"user_id\": -72644124\n    }\n  ],\n  \"status\": 87653200,\n  \"text\": \"aliquip reprehenderit dolore\"\n}"
+							"body": "{\n  \"data\": [\n    {\n      \"email\": \"j32mUuC@iIJKfYQWSepoVsngEZYbfEmOwCzXXxVMP.alp\",\n      \"s_id\": 86469214,\n      \"symbol\": \"labore ea\"\n    },\n    {\n      \"email\": \"PwKotAxaLBa8nY@nSsGmaxZeZqnRhOGmHhbICYhqTGLESrq.xy\",\n      \"s_id\": 63768957,\n      \"symbol\": \"laboris pariatur commodo\"\n    }\n  ],\n  \"status\": -1862021,\n  \"text\": \"culpa nulla\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -924,7 +924,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				}
@@ -959,7 +959,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"count\": 96634001,\n  \"price\": -71028444.15053315,\n  \"symbol\": \"deserunt officia dolore\",\n  \"time\": \"magna occaecat est\",\n  \"user_id\": -71272721\n}",
+							"raw": "{\n  \"count\": 76782033,\n  \"price\": -9709838.042264134,\n  \"symbol\": \"mollit esse ex in\",\n  \"time\": \"2120-69-63T43:76:75.378Z\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -992,7 +992,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"count\": 96634001,\n  \"price\": -71028444.15053315,\n  \"symbol\": \"deserunt officia dolore\",\n  \"time\": \"magna occaecat est\",\n  \"user_id\": -71272721\n}",
+									"raw": "{\n  \"count\": 76782033,\n  \"price\": -9709838.042264134,\n  \"symbol\": \"mollit esse ex in\",\n  \"time\": \"2120-69-63T43:76:75.378Z\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1020,7 +1020,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {\n    \"value\": \"reference #/components/schemas/() not found in the OpenAPI spec\"\n  },\n  \"status\": 14310780,\n  \"text\": \"in sint sit\"\n}"
+							"body": "{\n  \"data\": {\n    \"count\": 99691073,\n    \"email\": \"DAX6XjHTr8eA6M@xsoUe.id\",\n    \"price\": -14617384.086570382,\n    \"symbol\": \"eu ad deserunt\",\n    \"time\": \"ipsum nisi in laboris\"\n  },\n  \"status\": -51137224,\n  \"text\": \"ipsum culpa amet\"\n}"
 						},
 						{
 							"name": "Validation error",
@@ -1035,7 +1035,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"count\": 96634001,\n  \"price\": -71028444.15053315,\n  \"symbol\": \"deserunt officia dolore\",\n  \"time\": \"magna occaecat est\",\n  \"user_id\": -71272721\n}",
+									"raw": "{\n  \"count\": 76782033,\n  \"price\": -9709838.042264134,\n  \"symbol\": \"mollit esse ex in\",\n  \"time\": \"2120-69-63T43:76:75.378Z\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1063,7 +1063,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -1078,7 +1078,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"count\": 96634001,\n  \"price\": -71028444.15053315,\n  \"symbol\": \"deserunt officia dolore\",\n  \"time\": \"magna occaecat est\",\n  \"user_id\": -71272721\n}",
+									"raw": "{\n  \"count\": 76782033,\n  \"price\": -9709838.042264134,\n  \"symbol\": \"mollit esse ex in\",\n  \"time\": \"2120-69-63T43:76:75.378Z\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1106,7 +1106,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -1175,7 +1175,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {\n    \"count\": -19053100,\n    \"price\": 39909986.26075193,\n    \"symbol\": \"sit nisi\",\n    \"time\": \"pariatur eu proident\",\n    \"user_id\": 54782742\n  },\n  \"status\": 87070947,\n  \"text\": \"null\"\n}"
+							"body": "{\n  \"data\": {\n    \"count\": -37878076,\n    \"price\": -40419772.172105886,\n    \"symbol\": \"velit ut Ut elit esse\",\n    \"time\": \"5462-92-97T03:27:22.076Z\"\n  },\n  \"status\": -509477,\n  \"text\": \"proident\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -1209,7 +1209,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				}
@@ -1283,7 +1283,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {\n    \"value\": \"reference #/components/schemas/200 not found in the OpenAPI spec\"\n  },\n  \"status\": 14426134,\n  \"text\": \"velit in ad dolore\"\n}"
+							"body": "{\n  \"data\": [\n    {\n      \"count\": 75537465,\n      \"last_transaction\": \"dolor enim\",\n      \"symbol\": \"enim nostrud non deserunt\"\n    },\n    {\n      \"count\": -69490418,\n      \"last_transaction\": \"et\",\n      \"symbol\": \"Excepteur irure est enim\"\n    }\n  ],\n  \"status\": 7099250,\n  \"text\": \"dolore in ad\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -1317,7 +1317,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				}
@@ -1352,7 +1352,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"username\": \"aliqua dolor do\"\n}",
+							"raw": "{\n  \"email\": \"HqkZQ@KMWQFPMhWGvBHrdzOdOampAHweUvPCej.kvbl\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -1385,7 +1385,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"username\": \"aliqua dolor do\"\n}",
+									"raw": "{\n  \"email\": \"HqkZQ@KMWQFPMhWGvBHrdzOdOampAHweUvPCej.kvbl\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1428,7 +1428,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"username\": \"aliqua dolor do\"\n}",
+									"raw": "{\n  \"email\": \"HqkZQ@KMWQFPMhWGvBHrdzOdOampAHweUvPCej.kvbl\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1456,7 +1456,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"cupidatat mollit laborum aute\",\n        \"aute in laboris dolor\"\n      ]\n    }\n  },\n  \"message\": \"in dolore exercitation eu elit\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -1471,7 +1471,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"username\": \"aliqua dolor do\"\n}",
+									"raw": "{\n  \"email\": \"HqkZQ@KMWQFPMhWGvBHrdzOdOampAHweUvPCej.kvbl\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1499,7 +1499,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -1568,7 +1568,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {\n    \"admin\": false,\n    \"password\": \"voluptate magna esse\",\n    \"telegram_name\": \"id\",\n    \"user_id\": -55336867,\n    \"username\": \"do exercitation\"\n  },\n  \"status\": -11469710,\n  \"text\": \"aute\"\n}"
+							"body": "{\n  \"data\": {\n    \"admin\": false,\n    \"email\": \"VNB@NeqjbTmHnkWDwPacdUoXgpYVTNlD.iip\",\n    \"password\": \"fugiat ipsum\",\n    \"telegram_user_id\": \"et\",\n    \"username\": \"nostrud laborum\"\n  },\n  \"status\": -78288268,\n  \"text\": \"laborum minim\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -1602,7 +1602,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -1632,7 +1632,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+							"raw": "{\n  \"password\": \"elit do in esse\",\n  \"username\": \"mollit velit sed reprehenderit\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -1665,7 +1665,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+									"raw": "{\n  \"password\": \"elit do in esse\",\n  \"username\": \"mollit velit sed reprehenderit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1708,7 +1708,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+									"raw": "{\n  \"password\": \"elit do in esse\",\n  \"username\": \"mollit velit sed reprehenderit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1736,7 +1736,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -1751,7 +1751,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+									"raw": "{\n  \"password\": \"elit do in esse\",\n  \"username\": \"mollit velit sed reprehenderit\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1779,7 +1779,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -1799,7 +1799,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+							"raw": "{\n  \"email\": \"YKQkCdcOoJ3vH@wbOpjGTXH.avm\",\n  \"password\": \"veniam\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -1827,7 +1827,7 @@
 								"header": [],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+									"raw": "{\n  \"email\": \"YKQkCdcOoJ3vH@wbOpjGTXH.avm\",\n  \"password\": \"veniam\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1856,7 +1856,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {\n    \"token\": \"minim\"\n  },\n  \"status\": 86563099,\n  \"text\": \"non tempor quis ullamco est\"\n}"
+							"body": "{\n  \"data\": {\n    \"token\": \"do ipsu\"\n  },\n  \"status\": 31961350,\n  \"text\": \"Lorem dolor commodo laborum cillum\"\n}"
 						},
 						{
 							"name": "Validation error",
@@ -1865,7 +1865,7 @@
 								"header": [],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+									"raw": "{\n  \"email\": \"YKQkCdcOoJ3vH@wbOpjGTXH.avm\",\n  \"password\": \"veniam\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1894,7 +1894,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						}
 					]
 				},
@@ -1914,7 +1914,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+							"raw": "{\n  \"email\": \"DJR029Ov-keM@pyhCxnpZmcVMxADSiCjmsGRZksCf.zz\",\n  \"password\": \"sed voluptate\",\n  \"username\": \"voluptate aute proident\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -1942,7 +1942,7 @@
 								"header": [],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+									"raw": "{\n  \"email\": \"DJR029Ov-keM@pyhCxnpZmcVMxADSiCjmsGRZksCf.zz\",\n  \"password\": \"sed voluptate\",\n  \"username\": \"voluptate aute proident\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -1971,7 +1971,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": {\n    \"admin\": false,\n    \"password\": \"voluptate magna esse\",\n    \"telegram_name\": \"id\",\n    \"user_id\": -55336867,\n    \"username\": \"do exercitation\"\n  },\n  \"status\": -11469710,\n  \"text\": \"aute\"\n}"
+							"body": "{\n  \"data\": {\n    \"admin\": false,\n    \"email\": \"VNB@NeqjbTmHnkWDwPacdUoXgpYVTNlD.iip\",\n    \"password\": \"fugiat ipsum\",\n    \"telegram_user_id\": \"et\",\n    \"username\": \"nostrud laborum\"\n  },\n  \"status\": -78288268,\n  \"text\": \"laborum minim\"\n}"
 						},
 						{
 							"name": "Validation error",
@@ -1980,7 +1980,7 @@
 								"header": [],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"password\": \"ut minim\",\n  \"username\": \"esse sit enim consectetur\"\n}",
+									"raw": "{\n  \"email\": \"DJR029Ov-keM@pyhCxnpZmcVMxADSiCjmsGRZksCf.zz\",\n  \"password\": \"sed voluptate\",\n  \"username\": \"voluptate aute proident\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -2009,7 +2009,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						}
 					]
 				},
@@ -2039,7 +2039,7 @@
 						],
 						"body": {
 							"mode": "raw",
-							"raw": "{\n  \"admin\": true,\n  \"username\": \"sunt\"\n}",
+							"raw": "{\n  \"admin\": false,\n  \"email\": \"qUgn5u1bWI4cwc@LjiesdFcoYwvweQto.dj\"\n}",
 							"options": {
 								"raw": {
 									"language": "json"
@@ -2073,7 +2073,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"admin\": true,\n  \"username\": \"sunt\"\n}",
+									"raw": "{\n  \"admin\": false,\n  \"email\": \"qUgn5u1bWI4cwc@LjiesdFcoYwvweQto.dj\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -2117,7 +2117,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"admin\": true,\n  \"username\": \"sunt\"\n}",
+									"raw": "{\n  \"admin\": false,\n  \"email\": \"qUgn5u1bWI4cwc@LjiesdFcoYwvweQto.dj\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -2146,7 +2146,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"labore\",\n        \"\"\n      ]\n    }\n  },\n  \"message\": \"pariatur cillum qui aute\"\n}"
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"anim quis\",\n        \"in velit ali\"\n      ]\n    }\n  },\n  \"message\": \"nostrud\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -2161,7 +2161,7 @@
 								],
 								"body": {
 									"mode": "raw",
-									"raw": "{\n  \"admin\": true,\n  \"username\": \"sunt\"\n}",
+									"raw": "{\n  \"admin\": false,\n  \"email\": \"qUgn5u1bWI4cwc@LjiesdFcoYwvweQto.dj\"\n}",
 									"options": {
 										"raw": {
 											"language": "json"
@@ -2190,7 +2190,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				},
@@ -2259,7 +2259,7 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"data\": [\n    {\n      \"admin\": true,\n      \"password\": \"incididunt id dolore\",\n      \"telegram_name\": \"id sed\",\n      \"user_id\": 15906508,\n      \"username\": \"dolor consequat ullamco\"\n    },\n    {\n      \"admin\": true,\n      \"password\": \"voluptate non\",\n      \"telegram_name\": \"dolor sunt fugiat exercitation\",\n      \"user_id\": 95246024,\n      \"username\": \"Duis qui culpa Ut labore\"\n    }\n  ],\n  \"status\": 81180129,\n  \"text\": \"in ullamco\"\n}"
+							"body": "{\n  \"data\": [\n    {\n      \"admin\": false,\n      \"email\": \"paghoo4COL6gQNz@SJXcMSOC.kus\",\n      \"password\": \"exercitation laboris Ut cillum nisi\",\n      \"telegram_user_id\": \"id in incididunt sint\",\n      \"username\": \"sed laborum cill\"\n    },\n    {\n      \"admin\": false,\n      \"email\": \"WFYb2q0XXey6WZa@JNSezyFkIVzneuifIXi.la\",\n      \"password\": \"velit irure veniam\",\n      \"telegram_user_id\": \"pariatur sed commodo\",\n      \"username\": \"incididunt consequat\"\n    }\n  ],\n  \"status\": -92106336,\n  \"text\": \"commodo ull\"\n}"
 						},
 						{
 							"name": "Authentication error",
@@ -2293,7 +2293,189 @@
 								}
 							],
 							"cookie": [],
-							"body": "{\n  \"detail\": {},\n  \"message\": \"eiusmod enim ipsum\"\n}"
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
+						}
+					]
+				}
+			]
+		},
+		{
+			"name": "Telegram",
+			"item": [
+				{
+					"name": "Connects telegram user id",
+					"request": {
+						"auth": {
+							"type": "bearer",
+							"bearer": [
+								{
+									"key": "token",
+									"value": "<Bearer Token>",
+									"type": "string"
+								}
+							]
+						},
+						"method": "POST",
+						"header": [
+							{
+								"key": "Content-Type",
+								"value": "application/json"
+							},
+							{
+								"key": "Accept",
+								"value": "application/json"
+							}
+						],
+						"body": {
+							"mode": "raw",
+							"raw": "{\n  \"telegram_user_id\": \"do quis\"\n}",
+							"options": {
+								"raw": {
+									"language": "json"
+								}
+							}
+						},
+						"url": {
+							"raw": "{{baseUrl}}/api/telegram",
+							"host": [
+								"{{baseUrl}}"
+							],
+							"path": [
+								"api",
+								"telegram"
+							]
+						},
+						"description": "Connects telegram user id to user account"
+					},
+					"response": [
+						{
+							"name": "Successful response",
+							"originalRequest": {
+								"method": "POST",
+								"header": [
+									{
+										"description": "Added as a part of security scheme: bearer",
+										"key": "Authorization",
+										"value": "Bearer <token>"
+									}
+								],
+								"body": {
+									"mode": "raw",
+									"raw": "{\n  \"telegram_user_id\": \"do quis\"\n}",
+									"options": {
+										"raw": {
+											"language": "json"
+										}
+									}
+								},
+								"url": {
+									"raw": "{{baseUrl}}/api/telegram",
+									"host": [
+										"{{baseUrl}}"
+									],
+									"path": [
+										"api",
+										"telegram"
+									]
+								}
+							},
+							"status": "OK",
+							"code": 200,
+							"_postman_previewlanguage": "json",
+							"header": [
+								{
+									"key": "Content-Type",
+									"value": "application/json"
+								}
+							],
+							"cookie": [],
+							"body": "{\n  \"data\": {\n    \"admin\": false,\n    \"email\": \"VNB@NeqjbTmHnkWDwPacdUoXgpYVTNlD.iip\",\n    \"password\": \"fugiat ipsum\",\n    \"telegram_user_id\": \"et\",\n    \"username\": \"nostrud laborum\"\n  },\n  \"status\": -78288268,\n  \"text\": \"laborum minim\"\n}"
+						},
+						{
+							"name": "Validation error",
+							"originalRequest": {
+								"method": "POST",
+								"header": [
+									{
+										"description": "Added as a part of security scheme: bearer",
+										"key": "Authorization",
+										"value": "Bearer <token>"
+									}
+								],
+								"body": {
+									"mode": "raw",
+									"raw": "{\n  \"telegram_user_id\": \"do quis\"\n}",
+									"options": {
+										"raw": {
+											"language": "json"
+										}
+									}
+								},
+								"url": {
+									"raw": "{{baseUrl}}/api/telegram",
+									"host": [
+										"{{baseUrl}}"
+									],
+									"path": [
+										"api",
+										"telegram"
+									]
+								}
+							},
+							"status": "Bad Request",
+							"code": 400,
+							"_postman_previewlanguage": "json",
+							"header": [
+								{
+									"key": "Content-Type",
+									"value": "application/json"
+								}
+							],
+							"cookie": [],
+							"body": "{\n  \"detail\": {\n    \"<location>\": {\n      \"<field_name>\": [\n        \"velit\",\n        \"ut laboris\"\n      ]\n    }\n  },\n  \"message\": \"dolore nostrud officia ex\"\n}"
+						},
+						{
+							"name": "Authentication error",
+							"originalRequest": {
+								"method": "POST",
+								"header": [
+									{
+										"description": "Added as a part of security scheme: bearer",
+										"key": "Authorization",
+										"value": "Bearer <token>"
+									}
+								],
+								"body": {
+									"mode": "raw",
+									"raw": "{\n  \"telegram_user_id\": \"do quis\"\n}",
+									"options": {
+										"raw": {
+											"language": "json"
+										}
+									}
+								},
+								"url": {
+									"raw": "{{baseUrl}}/api/telegram",
+									"host": [
+										"{{baseUrl}}"
+									],
+									"path": [
+										"api",
+										"telegram"
+									]
+								}
+							},
+							"status": "Unauthorized",
+							"code": 401,
+							"_postman_previewlanguage": "json",
+							"header": [
+								{
+									"key": "Content-Type",
+									"value": "application/json"
+								}
+							],
+							"cookie": [],
+							"body": "{\n  \"detail\": {},\n  \"message\": \"irure ad do quis\"\n}"
 						}
 					]
 				}

documentation/database/structure_database.uxf

@@ -1,105 +1,26 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<diagram program="umletino" version="14.3.0"><zoom_level>10</zoom_level><help_text>Database V0.1</help_text><element><id>UMLClass</id><coordinates><x>705</x><y>360</y><w>210</w><h>80</h></coordinates><panel_attributes>keywords
-<diagram program="umlet" version="14.3.0">
-  <zoom_level>10</zoom_level>
-  <element>
-    <id>UMLClass</id>
-    <coordinates>
-      <x>580</x>
-      <y>320</y>
-      <w>210</w>
-      <h>80</h>
-    </coordinates>
-    <panel_attributes>Stichwort
 --
-PK: s_id
+PK: s_id                              int(11)
-FK: username
+FK: email                  varchar(255)
-Stichwort</panel_attributes>
+keyword                   varchar(255)</panel_attributes><additional_attributes></additional_attributes></element><element><id>UMLClass</id><coordinates><x>425</x><y>240</y><w>210</w><h>130</h></coordinates><panel_attributes>users
-    <additional_attributes/>
-  </element>
-  <element>
-    <id>UMLClass</id>
-    <coordinates>
-      <x>580</x>
-      <y>100</y>
-      <w>210</w>
-      <h>130</h>
-    </coordinates>
-    <panel_attributes>User
 --
-PK: username
+PK: email                  varchar(255)
-password
+password                  varchar(255)
-user_id
+username                 varchar(255)
-telegramname
+telegram_user_id      varchar(255)
-Rolle
+admin                             tinyint(1)
-</panel_attributes>
+</panel_attributes><additional_attributes></additional_attributes></element><element><id>UMLClass</id><coordinates><x>705</x><y>150</y><w>210</w><h>70</h></coordinates><panel_attributes>shares
-    <additional_attributes/>
-  </element>
-  <element>
-    <id>UMLClass</id>
-    <coordinates>
-      <x>930</x>
-      <y>80</y>
-      <w>210</w>
-      <h>90</h>
-    </coordinates>
-    <panel_attributes>Aktie
 --
-PK: a_id
+PK: a_id                              int(11)
-FK: username
+FK: email                  varchar(255)
-Aktiensymbol
+symbol                     varchar(255)
-</panel_attributes>
+</panel_attributes><additional_attributes></additional_attributes></element><element><id>UMLClass</id><coordinates><x>135</x><y>150</y><w>210</w><h>130</h></coordinates><panel_attributes>transaction
-    <additional_attributes/>
-  </element>
-  <element>
-    <id>UMLClass</id>
-    <coordinates>
-      <x>200</x>
-      <y>320</y>
-      <w>210</w>
-      <h>130</h>
-    </coordinates>
-    <panel_attributes>Transaktion
 --
-PK: t_id
+PK: t_id                               int(11)
-FK: username
+FK: email                  varchar(255)
-FK: Aktiensymbol
+symbol                     varchar(255)
-Zeitpunkt
+time                               datetime
-Anzahl(+/-)
+count                                 int(11)
-Preis(+/-)
+price                                     float
-</panel_attributes>
+</panel_attributes><additional_attributes></additional_attributes></element><element><id>Relation</id><coordinates><x>335</x><y>190</y><w>110</w><h>100</h></coordinates><panel_attributes>lt=&lt;&lt;-
-    <additional_attributes/>
+group=1</panel_attributes><additional_attributes>10;10;60;10;60;80;90;80</additional_attributes></element><element><id>Relation</id><coordinates><x>625</x><y>190</y><w>100</w><h>100</h></coordinates><panel_attributes>lt=&lt;&lt;-</panel_attributes><additional_attributes>80;10;50;10;50;80;10;80</additional_attributes></element><element><id>Relation</id><coordinates><x>625</x><y>260</y><w>100</w><h>160</h></coordinates><panel_attributes>lt=&lt;&lt;-</panel_attributes><additional_attributes>80;140;50;140;50;10;10;10</additional_attributes></element><element><id>UMLClass</id><coordinates><x>140</x><y>410</y><w>100</w><h>30</h></coordinates><panel_attributes>Database V0.1</panel_attributes><additional_attributes></additional_attributes></element></diagram>
-  </element>
-  <element>
-    <id>Relation</id>
-    <coordinates>
-      <x>780</x>
-      <y>120</y>
-      <w>170</w>
-      <h>30</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>150.0;10.0;10.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>Relation</id>
-    <coordinates>
-      <x>400</x>
-      <y>120</y>
-      <w>200</w>
-      <h>260</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>10.0;240.0;180.0;10.0</additional_attributes>
-  </element>
-  <element>
-    <id>Relation</id>
-    <coordinates>
-      <x>510</x>
-      <y>200</y>
-      <w>90</w>
-      <h>190</h>
-    </coordinates>
-    <panel_attributes>lt=&lt;-</panel_attributes>
-    <additional_attributes>70.0;170.0;10.0;10.0</additional_attributes>
-  </element>
-</diagram>