login.md

User Login

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Success case:

1. ✅ Receives a POST request from route /api/login
2. ✅ Validates required fields email and password
3. ✅ Validates if email field has a valid format
4. ✅ Finds the user matching the provided email and password
5. ✅ Generates an access token for the user ID
6. ✅ Updates user data with the generated access token
7. ✅ Returns 200 with the generated access token

Exceptions:

1. ✅ Returns 404 error code if the route is not available
2. ✅ Returns 400 error code if required fields email or password were not provided
3. ✅ Returns 400 error code if provided email is invalid
4. ✅ Returns 401 if user credentials are invalid
5. ✅ Returns 500 error code if something goes wrong while generating the access token
6. ✅ Returns 500 error code if something goes wrong while refreshing the user's access token