use signals to update patient and bed count of facilities

[sainak]

Proposed Changes

• create fields for patient and bed counts in facility
• create signals to update the count on changes

Associated Issue

• Closes Optimize bed and patient count calculation #1259
• Fixes Fix N+1 queries in /api/v1/users/{username}/get_facilities/ #1334
• Fixes Fix N+1 queries in /api/v1/getallfacilities/ #1335

@coronasafe/code-reviewers

Merge Checklist

• Tests added/fixed
• Update docs in /docs
• Linting Complete

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
1 Code Smell

No Coverage information
0.0% Duplication

[vigneshhari]

could you move all the syncing bits to a common utility function, in the future we would want a task running once a day to calculate drift, correct it, and report it. Think of a common framework since we would have a lot of these caches

[Ashesh3]

@sainak is this ready to review or still pending changes?

[sainak]

@sainak is this ready to review or still pending changes?

This was a kind of poc but, you can review and give feedbacks or suggest better ways to handle this problem.

cc: @vigneshhari