Handle auth and data errors

[chandra-tacc]

Overview

1. When authentication fails or user is not authenticated, provide a message to user to authenticate in the portal
2. When data is invalid, try again by bypassing cache.

Related

Corresponding change: datastore PR 8

Testing

Try it out at: https://dev.a2cps.tacc.utexas.edu/reports/imaging-overview-latest/
delete coresessionid cookie in dev tools to simulate session issue.

1. Test with expired or invalid session id
   

Logs:

[2023-11-17 20:48:56 +0000] [10] [INFO] serving layout using datastore: http://a2cps-datastore-latest:8050/api/
[2023-11-17 20:48:56 +0000] [10] [INFO] Requesting data from api http://a2cps-datastore-latest:8050/api/imaging
[2023-11-17 20:48:56 +0000] [10] [INFO] Error response from datastore: {'error': 'Missing session id', 'error_code': 'MISSING_SESSION_ID'}
[2023-11-17 20:48:56 +0000] [10] [WARNING] Auth error from datastore, asking user to authenticate

2. Test with invalid data (forced a situation in datastore to make this happen), See that it sends a request to ignore cache on bad data:

Logs:

[2023-11-17 21:45:23 +0000] [9] [INFO] serving layout using datastore: http://a2cps-datastore-latest:8050/api/
[2023-11-17 21:45:23 +0000] [9] [INFO] Requesting data from api http://a2cps-datastore-latest:8050/api/imaging
[2023-11-17 21:45:23 +0000] [9] [INFO] Error response from datastore: {'error': 'Missing session id', 'error_code': 'MISSING_SESSION_ID'}
[2023-11-17 21:45:23 +0000] [9] [WARNING] Auth error from datastore, asking user to authenticate
[2023-11-17 21:45:52 +0000] [9] [INFO] serving layout using datastore: http://a2cps-datastore-latest:8050/api/
[2023-11-17 21:45:52 +0000] [9] [INFO] Requesting data from api http://a2cps-datastore-latest:8050/api/imaging
[2023-11-17 21:46:04 +0000] [9] [INFO] serving layout using datastore: http://a2cps-datastore-latest:8050/api/
[2023-11-17 21:46:04 +0000] [9] [INFO] Requesting data from api http://a2cps-datastore-latest:8050/api/imaging
[2023-11-17 21:46:04 +0000] [9] [INFO] Error response from datastore: {'error': "local variable 'api_date' referenced before assignment", 'error_code': 'DATA_ERROR'}
[2023-11-17 21:46:04 +0000] [9] [INFO] Requesting data from api http://a2cps-datastore-latest:8050/api/imaging to ignore cache.