feat(redis-driver): add more func

drivers/redis-driver/src/index.ts

@@ -1,5 +1,6 @@
 import { PlayerCacheDriver, PlayerData } from "@kirishima/core-driver";
 import { Redis, RedisOptions } from "ioredis";
+import { redisScan } from "@nezuchan/utilities";
 
 export class RedisPlayerDriver implements PlayerCacheDriver {
     public redis: Redis;
@@ -8,12 +9,34 @@ export class RedisPlayerDriver implements PlayerCacheDriver {
     }
 
     public async get(clientId: string, guildId: string): Promise<PlayerData | null> {
-        const data = await this.redis.get(`${clientId}:${guildId}`);
+        const data = (await this.redis.get(`${clientId}:${guildId}`))!;
 
-        if (data) {
-
-        };
+        if (!data) return null;
 
-        return null;
+        const parsedData: PlayerData = JSON.parse(data);
+        return parsedData;
+    }
+
+    public async set(clientId: string, guildId: string, data: PlayerData): Promise<PlayerData> {
+        await this.redis.set(`${clientId}:${guildId}`, JSON.stringify(data));
+        return data;
+    }
+
+    public async delete(clientId: string, guildId: string): Promise<void> {
+        await this.redis.del(`${clientId}:${guildId}`);
+    }
+
+    // TODO: check if this working?
+    public async values(clientId: string, count = 1000): Promise<PlayerData[]> {
+        const data = await redisScan(this.redis, clientId, count);
+        const result: PlayerData[] = data.map(val => JSON.parse(val));
+
+        return result;
+    }
+
+    // TODO: unlimit redis scan
+    public async size(clientId: string): Promise<number> {
+        const data = await redisScan(this.redis, clientId, 1000);
+        return data.length;
     }
 }