TelegramAktienBot/webservice/api_blueprint_shares.py

import os

from flask import Blueprint, jsonify, request

from db import db
from helper_functions import get_username_from_token_data, extract_token_data, get_token, get_user_id_from_username
from models import Share

shares_blueprint = Blueprint('share', __name__, url_prefix='/api')
__location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))


@shares_blueprint.route('/share', methods=['POST'])
def add_symbol():
    request_data = request.get_json()
    symbol = request_data['symbol']

    # get username from jwt token
    username = get_username_from_token_data(extract_token_data(get_token()))

    check_share = db.session.query(Share).filter_by(symbol=symbol, user_id=get_user_id_from_username(username)).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),
            symbol=symbol
        )
        db.session.add(new_symbol)
        db.session.commit()

        return jsonify({"status": 200, "text": "Successfully added symbol", "data": new_symbol.as_dict()})
    else:
        return jsonify({"status": 500, "text": "Symbol already exist for this user"})


@shares_blueprint.route('/share', methods=['DELETE'])
def remove_symbol():
    request_data = request.get_json()
    symbol = request_data['symbol']

    # get username from jwt token
    username = get_username_from_token_data(extract_token_data(get_token()))

    db.session.query(Share).filter_by(symbol=symbol, user_id=get_user_id_from_username(username)).delete()
    db.session.commit()

    return jsonify({"status": 200, "text": "Successfully removed symbol"})


@shares_blueprint.route('/shares', methods=['GET'])
def get_symbol():
    # get username from jwt token
    username = get_username_from_token_data(extract_token_data(get_token()))

    return_symbols = []
    symbols = db.session.query(Share).filter_by(user_id=get_user_id_from_username(username)).all()

    if symbols is not None:
        for row in symbols:
            return_symbols.append(row.as_dict())

    return jsonify({"status": 200, "text": "Successfully loaded symbols", "data": return_symbols})