feat: RedisUtil 추가

related to: #11

src/main/java/com/_119/wepro/global/util/RedisUtil.java

@@ -0,0 +1,42 @@
+package com._119.wepro.global.util;
+
+import java.time.Duration;
+import java.util.concurrent.TimeUnit;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+import org.springframework.stereotype.Component;
+
+@RequiredArgsConstructor
+@Component
+public class RedisUtil {
+
+  private final RedisTemplate<String, String> redisTemplate;
+
+  public String getData(String key) {
+    ValueOperations<String, String> valueOperations = redisTemplate.opsForValue();
+    return valueOperations.get(key);
+  }
+
+  public void setData(String key, String value) {
+    ValueOperations<String, String> valueOperations = redisTemplate.opsForValue();
+    valueOperations.set(key, value);
+  }
+
+  public void setDataExpire(String key, String value, long duration) {
+    ValueOperations<String, String> valueOperations = redisTemplate.opsForValue();
+    valueOperations.set(key, value, Duration.ofMillis(duration));
+  }
+
+  public void deleteData(String key) {
+    redisTemplate.delete(key);
+  }
+
+  public void expireValues(String key, int timeout) {
+    redisTemplate.expire(key, timeout, TimeUnit.MILLISECONDS);
+  }
+
+  public boolean existsData(String key) {
+    return redisTemplate.hasKey(key);
+  }
+}