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カスタム絵文字のキャッシュ時に"{}"が入ってしまう問題を修正 (#10573)

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Chimorium 2023-04-11 07:39:46 +09:00 committed by GitHub
parent 838625edcd
commit 0702f9775a
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2 changed files with 4 additions and 8 deletions
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8
packages/backend/src/core/CustomEmojiService.ts
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@ -43,12 +43,8 @@ export class CustomEmojiService {
lifetime: 1000 * 60 * 30, // 30m
memoryCacheLifetime: 1000 * 60 * 3, // 3m
fetcher: () => this.emojisRepository.find({ where: { host: IsNull() } }).then(emojis => new Map(emojis.map(emoji => [emoji.name, emoji]))),
toRedisConverter: (value) => JSON.stringify(value.values()),
fromRedisConverter: (value) => {
// 原因不明だが配列以外が入ってくることがあるため
if (!Array.isArray(JSON.parse(value))) return undefined;
return new Map(JSON.parse(value).map((x: Emoji) => [x.name, x]));
}, // TODO: Date型の変換
toRedisConverter: (value) => JSON.stringify(Array.from(value.values())),
fromRedisConverter: (value) => new Map(JSON.parse(value).map((x: Emoji) => [x.name, x])), // TODO: Date型の変換
});
}

4
packages/backend/src/misc/cache.ts
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@ -8,7 +8,7 @@ export class RedisKVCache<T> {
private memoryCache: MemoryKVCache<T>;
private fetcher: (key: string) => Promise<T>;
private toRedisConverter: (value: T) => string;
private fromRedisConverter: (value: string) => T | undefined; // undefined means no cache
private fromRedisConverter: (value: string) => T;
constructor(redisClient: RedisKVCache<T>['redisClient'], name: RedisKVCache<T>['name'], opts: {
lifetime: RedisKVCache<T>['lifetime'];
@ -92,7 +92,7 @@ export class RedisSingleCache<T> {
private memoryCache: MemorySingleCache<T>;
private fetcher: () => Promise<T>;
private toRedisConverter: (value: T) => string;
private fromRedisConverter: (value: string) => T | undefined; // undefined means no cache
private fromRedisConverter: (value: string) => T;
constructor(redisClient: RedisSingleCache<T>['redisClient'], name: RedisSingleCache<T>['name'], opts: {
lifetime: RedisSingleCache<T>['lifetime'];