TODO:

• handle rate limiting for requests

• logging all activity

• handling errors gracefully

• configure sensitive info as environment variables & exclude from git

• prettify song comparison response JSON

  • show added_at fields for both users

  • move array into an object

  • add fields for both user names

• analyze playlists

• analyze albums

• analyze artists

  • get genres of all artists

• analyze trends over time

• analyze TOP (not ALL) tracks/artists - /top endpoint

  • common TOP track/artists

• add suggestions - get songs by artists common to both users that only one user has saved

• caching - add an intermediate caching layer so that we don't always SPAM spotify with requests

• add tests

• search functions

• clean up & parallelize go code

• sort common artists by # of songs in common

• mood analysis - analyze % of library is happy vs sad, fast tempo vs slow, hard vs soft, etc.

• bpm distribution

Deploying:

1. Build the backend golang binary go build
2. Build the react frontend cd frontend && npm run build
3. Commit the changes
4. Push to github, and merge to master
5. Go to heroku, and deploy