smartnpm/ts/smartnpm.classes.registrycache.ts

30 lines
1.0 KiB
TypeScript
Raw Normal View History

2021-04-26 08:30:02 +00:00
import { NpmRegistry } from './smartnpm.classes.npmregistry';
import * as plugins from './smartnpm.plugins';
export class RegistryCache {
npmregistryRef: NpmRegistry;
public levelCache: plugins.levelcache.LevelCache;
constructor(npmRegistryRefArg: NpmRegistry) {
this.npmregistryRef = npmRegistryRefArg;
this.levelCache = new plugins.levelcache.LevelCache({
cacheId: encodeURIComponent(this.npmregistryRef.options.npmRegistryUrl),
});
}
public async getCachedFile (fileId: string): Promise<plugins.smartfile.Smartfile> {
const cacheEntry = await this.levelCache.retrieveCacheEntryByKey(fileId);
if (cacheEntry) {
return plugins.smartfile.Smartfile.fromFoldedJson(cacheEntry.contents.toString());
}
return null;
}
public async cacheSmartFile (fileIdArg: string, smartfileArg: plugins.smartfile.Smartfile) {
await this.levelCache.storeCacheEntryByKey(fileIdArg, new plugins.levelcache.CacheEntry({
contents: Buffer.from(smartfileArg.foldToJson()),
ttl: 60000
}));
}
}