Full-Stack React Projects - Second Edition

Summarizing recent expenses

When a user signs in to their account on the application, they will see a preview of the expenses they incurred so far in the current month. They will also see a comparison of how much more or less they are spending in each category in comparison to the averages from previous months. To implement these features, we will have to add backend APIs that will run aggregation operations on the relevant expense data in the database and return the computed results to be rendered in the frontend. In the following sections, we will implement the full-stack slices—first to show a preview of all the expenses incurred so far in the current month, and then a comparison of the average expenses per category with respect to expenditures ...