Redis cache (#4436)

* perf: add Redis cache for vector counting (#4432)

* feat: cache

* perf: get cache key

---------

Co-authored-by: a.e. <49438478+I-Info@users.noreply.github.com>

packages/service/common/redis/cache.ts

@@ -0,0 +1,38 @@
+import { getGlobalRedisCacheConnection } from './index';
+import { addLog } from '../system/log';
+import { retryFn } from '@fastgpt/global/common/system/utils';
+
+export enum CacheKeyEnum {
+  team_vector_count = 'team_vector_count'
+}
+
+export const setRedisCache = async (
+  key: string,
+  data: string | Buffer | number,
+  expireSeconds?: number
+) => {
+  return await retryFn(async () => {
+    try {
+      const redis = getGlobalRedisCacheConnection();
+
+      if (expireSeconds) {
+        await redis.set(key, data, 'EX', expireSeconds);
+      } else {
+        await redis.set(key, data);
+      }
+    } catch (error) {
+      addLog.error('Set cache error:', error);
+      return Promise.reject(error);
+    }
+  });
+};
+
+export const getRedisCache = async (key: string) => {
+  const redis = getGlobalRedisCacheConnection();
+  return await retryFn(() => redis.get(key));
+};
+
+export const delRedisCache = async (key: string) => {
+  const redis = getGlobalRedisCacheConnection();
+  await retryFn(() => redis.del(key));
+};