Portfolio Summary

[equaynor]

As a user, I want to be able to view a summary of my portfolio, including the total value and the breakdown of holdings, so that I can monitor my investments.

Acceptance Criteria:

1. Only authenticated users should be able to access their portfolio summary
2. The portfolio summary should display the total value of the portfolio in the user's base currency
3. The portfolio summary should show a breakdown of the user's holdings, including the cryptocurrency, amount, current price, and value in the base currency
4. The portfolio summary should be updated in real-time or at regular intervals to reflect changes in cryptocurrency prices
5. Users should be able to navigate to the portfolio summary from the application's user interface

Tasks

• [x] - Create a user interface component or page for the portfolio summary
• [x] - Implement authentication and authorization checks to ensure only authenticated users can access their portfolio summary
• [x] - Fetch the user's portfolio data from the database or data store
• [x] - Fetch the real-time market data for the cryptocurrencies in the user's portfolio
• [x] - Calculate the total value of the portfolio based on the user's holdings and the current market prices
• [x] - Generate a breakdown of the user's holdings, showing the cryptocurrency, amount, current price, and value in the base currency
• [x] - Update the portfolio summary at regular intervals or in real-time using websockets or other techniques
• [x] - Handle errors and display appropriate messages or fallback data
• [ ] - Implement caching or other performance optimization techniques for portfolio data retrieval
• [x] - Provide navigation links or buttons to access the portfolio summary from the application's user interface

[equaynor]

Didn't implement another caching since coin data is already being cached