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createEventLoader

API Docs

Function: createEventLoader()

createEventLoader(db, cache, perf?): DataLoader<string, { allDay: boolean; createdAt: Date; creatorId: string | null; description: string | null; endAt: Date; id: string; isInviteOnly: boolean; isPublic: boolean; isRecurringEventTemplate: boolean; isRegisterable: boolean; location: string | null; name: string; organizationId: string; startAt: Date; updatedAt: Date | null; updaterId: string | null; } | null, string>

Defined in: src/utilities/dataloaders/eventLoader.ts:36

Creates a DataLoader for batching event lookups by ID. When a cache service is provided, wraps the batch function with cache-first logic. When a performance tracker is provided, wraps the batch function with performance metrics.

Parameters​

db​

DrizzleClient

The Drizzle client instance for database operations.

cache​

Optional cache service for cache-first lookups. Pass null to disable caching.

CacheService | null

perf?​

PerformanceTracker

Optional performance tracker for monitoring database operation durations.

Returns​

DataLoader<string, { allDay: boolean; createdAt: Date; creatorId: string | null; description: string | null; endAt: Date; id: string; isInviteOnly: boolean; isPublic: boolean; isRecurringEventTemplate: boolean; isRegisterable: boolean; location: string | null; name: string; organizationId: string; startAt: Date; updatedAt: Date | null; updaterId: string | null; } | null, string>

A DataLoader that batches and caches event lookups within a single request.

Example​

const eventLoader = createEventLoader(drizzleClient, cacheService, perfTracker);
const event = await eventLoader.load(eventId);