弱网核销功能

server/dukang-api/src/common/redis/redis.service.ts

@@ -30,4 +30,16 @@ export class RedisService {
   async ttl(key: string): Promise<number> {
     return this.redis.ttl(key);
   }
+
+  async incr(key: string, ttlSeconds?: number): Promise<number> {
+    const count = await this.redis.incr(key);
+    if (ttlSeconds && count === 1) {
+      await this.redis.expire(key, ttlSeconds);
+    }
+    return count;
+  }
+
+  async get(key: string): Promise<string | null> {
+    return this.redis.get(key);
+  }
 }