ChurchServe Angular Tutorial Part 21: Error Handling and Resilience
Design ChurchServe to recover from validation, authentication, conflict, network, and server failures without hiding uncertainty from users.
Design ChurchServe to recover from validation, authentication, conflict, network, and server failures without hiding uncertainty from users.
Preserve stable event identity, replace repeated template scans with computed indexes, and choose rendering optimizations from measured constraints.
Create a reusable Angular request cache with in-flight sharing, explicit expiry, LRU eviction, deterministic clocks, and focused tests.
Apply bounded request caching to schedule pages, event details, and assignment boards with normalized keys, mutation invalidation, and identity isolation.
Build a signal-based assignment store and UI that updates immediately, confirms matching requests, rolls back failures, and reconciles version conflicts.
Implement the volunteer-assignment command with validation, idempotency keys, optimistic concurrency, conflict responses, and integration tests.
Add persisted ministry positions and assignments to ChurchServe, then expose one read model for the service-event assignment screen.
Restructure ChurchServe around lazy feature route files, scoped data providers, shared domain contracts, and executable dependency rules.
Build a balanced ChurchServe test suite with typed builders, behavioral fakes, routed workflow tests, coverage, and continuous integration.
Build a route-scoped Angular signal store that coordinates schedule loading, retry, event caching, creation, and derived UI state.