Added portfolio endpoint

docs/postman.json

@@ -334,6 +334,29 @@
 					"response": []
 				}
 			]
+		},
+		{
+			"name": "Portfolio",
+			"item": [
+				{
+					"name": "/api/portfolio",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"url": {
+							"raw": "{{BASE_URL}}/api/portfolio",
+							"host": [
+								"{{BASE_URL}}"
+							],
+							"path": [
+								"api",
+								"portfolio"
+							]
+						}
+					},
+					"response": []
+				}
+			]
 		}
 	],
 	"auth": {
@@ -341,7 +364,7 @@
 		"bearer": [
 			{
 				"key": "token",
-				"value": "access_token",
+				"value": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VybmFtZSI6IlVzZXJuYW1lIiwiZXhwIjoxNjQ3Mjk5MzIxfQ.5UoHi9Zu6p9szSVKK2_1Ln2uru4RVTGQl0MyHDB4sqg",
 				"type": "string"
 			}
 		]

webservice/api_blueprint_portfolio.py

@@ -0,0 +1,31 @@
+import os
+
+from flask import Blueprint, jsonify
+
+from db import db
+from helper_functions import get_username_from_token_data, extract_token_data, get_token, get_user_id_from_username, return_401
+from models import Transaction
+
+portfolio_blueprint = Blueprint('portfolio', __name__, url_prefix='/api')
+__location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
+
+
+@portfolio_blueprint.route('/portfolio', methods=['GET'])
+def get_portfolio():
+    # get username from jwt token
+    username = get_username_from_token_data(extract_token_data(get_token()))
+    if username is None:  # If token not provided or invalid -> return 401 code
+        return return_401()
+
+    return_portfolio = {}
+    transactions = db.session.query(Transaction).filter_by(user_id=get_user_id_from_username(username)).all()
+
+    if transactions is not None:
+        for row in transactions:
+            if row.symbol in return_portfolio:
+                return_portfolio[row.symbol]['count'] += row.count
+                return_portfolio[row.symbol]['last_transaction'] += row.time
+            else:
+                return_portfolio[row.symbol] = {"count": row.count, "last_transaction": row.time}
+
+    return jsonify({"status": 200, "text": "Successfully loaded symbols", "data": return_portfolio})

webservice/app.py

@@ -7,6 +7,7 @@ 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 webservice.api_blueprint_portfolio import portfolio_blueprint
 
 
 def create_app():
@@ -27,6 +28,7 @@ def create_app():
     application.register_blueprint(keyword_blueprint)
     application.register_blueprint(shares_blueprint)
     application.register_blueprint(transaction_blueprint)
+    application.register_blueprint(portfolio_blueprint)
     application.register_blueprint(users_blueprint)
 
     # interface blueprint