Function parsePersistedQueryRetentionEntry

packages/query-db-collection/src/query.ts:782–815

(
      value: unknown,
      expectedHash: string,
    )

    }

    const parsePersistedQueryRetentionEntry = (
      value: unknown,
      expectedHash: string,
    ): PersistedQueryRetentionEntry | undefined => {
      if (!value || typeof value !== `object`) {
        return undefined
      }

      const record = value as Record<string, unknown>
      if (record.queryHash !== expectedHash) {
        return undefined
      }

      if (record.mode === `until-revalidated`) {
        return {
          queryHash: expectedHash,
          mode: `until-revalidated`,
        }
      }

      if (
        record.mode === `ttl` &&
        typeof record.expiresAt === `number` &&
        Number.isFinite(record.expiresAt)
      ) {
        return {
          queryHash: expectedHash,
          mode: `ttl`,
          expiresAt: record.expiresAt,
        }
      }

      return undefined
    }

    const runPersistedRetentionMaintenance = (task: () => Promise<void>) => {
      persistedRetentionMaintenance = persistedRetentionMaintenance.then(