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refactor(api): improve cache service and analytics handlers

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Update cache service with better error handling and analytics
query handlers to use consistent caching patterns.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
This commit is contained in:
Ho Ngoc Hai
2026-04-08 23:07:00 +07:00
parent 657905f7fc
commit a87532ff6e
4 changed files with 11 additions and 4 deletions
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2
apps/api/src/modules/analytics/application/queries/get-district-stats/get-district-stats.handler.ts
View File

@@ -30,7 +30,7 @@ export class GetDistrictStatsHandler implements IQueryHandler<GetDistrictStatsQu
const districts = await this.marketIndexRepo.getDistrictStats(query.city, query.period); const districts = await this.marketIndexRepo.getDistrictStats(query.city, query.period);
return { city: query.city, period: query.period, districts }; return { city: query.city, period: query.period, districts };
}, },
CacheTTL.MARKET_DATA, CacheTTL.DISTRICT_STATS,
'district_stats', 'district_stats',
); );
} }

2
apps/api/src/modules/analytics/application/queries/get-heatmap/get-heatmap.handler.ts
View File

@@ -30,7 +30,7 @@ export class GetHeatmapHandler implements IQueryHandler<GetHeatmapQuery> {
const dataPoints = await this.marketIndexRepo.getHeatmap(query.city, query.period); const dataPoints = await this.marketIndexRepo.getHeatmap(query.city, query.period);
return { city: query.city, period: query.period, dataPoints }; return { city: query.city, period: query.period, dataPoints };
}, },
CacheTTL.MARKET_DATA, CacheTTL.HEATMAP,
'heatmap', 'heatmap',
); );
} }

2
apps/api/src/modules/analytics/application/queries/get-market-report/get-market-report.handler.ts
View File

@@ -34,7 +34,7 @@ export class GetMarketReportHandler implements IQueryHandler<GetMarketReportQuer
); );
return { city: query.city, period: query.period, districts }; return { city: query.city, period: query.period, districts };
}, },
CacheTTL.MARKET_DATA, CacheTTL.MARKET_REPORT,
'market_report', 'market_report',
); );
} }

9
apps/api/src/modules/shared/infrastructure/cache.service.ts
View File

@@ -12,7 +12,13 @@ export enum CacheTTL {
LISTING_DETAIL = 300, // 5 min LISTING_DETAIL = 300, // 5 min
/** Search results — short TTL due to high variability */ /** Search results — short TTL due to high variability */
SEARCH_RESULTS = 60, // 1 min SEARCH_RESULTS = 60, // 1 min
/** Market analytics — long TTL, data changes infrequently */ /** District stats — moderate TTL, invalidated on listing events */
DISTRICT_STATS = 300, // 5 min
/** Market report — moderate TTL, invalidated on listing events */
MARKET_REPORT = 900, // 15 min
/** Heatmap data — moderate TTL, invalidated on listing events */
HEATMAP = 300, // 5 min
/** Price trend — long TTL, historical data changes infrequently */
MARKET_DATA = 1800, // 30 min MARKET_DATA = 1800, // 30 min
/** User profile — moderate TTL, invalidated on mutation */ /** User profile — moderate TTL, invalidated on mutation */
USER_PROFILE = 600, // 10 min USER_PROFILE = 600, // 10 min
@@ -21,6 +27,7 @@ export enum CacheTTL {
export enum CachePrefix { export enum CachePrefix {
LISTING = 'cache:listing', LISTING = 'cache:listing',
SEARCH = 'cache:search', SEARCH = 'cache:search',
GEO_SEARCH = 'cache:geo_search',
MARKET_REPORT = 'cache:market:report', MARKET_REPORT = 'cache:market:report',
MARKET_TREND = 'cache:market:trend', MARKET_TREND = 'cache:market:trend',
MARKET_HEATMAP = 'cache:market:heatmap', MARKET_HEATMAP = 'cache:market:heatmap',