han-note项目初始化完毕！

- 邮箱验证码接口完成

han-note-auth/src/main/java/com/hanserwei/hannote/auth/service/VerificationCodeService.java

@@ -0,0 +1,15 @@
+package com.hanserwei.hannote.auth.service;
+
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.hannote.auth.model.vo.SendVerificationCodeReqVO;
+
+public interface VerificationCodeService {
+
+    /**
+     * 发送短信验证码
+     *
+     * @param sendVerificationCodeReqVO 发送验证码VO
+     * @return 返回响应
+     */
+    Response<?> send(SendVerificationCodeReqVO sendVerificationCodeReqVO);
+}

han-note-auth/src/main/java/com/hanserwei/hannote/auth/service/impl/VerificationCodeServiceImpl.java

@@ -0,0 +1,57 @@
+package com.hanserwei.hannote.auth.service.impl;
+
+import cn.hutool.core.util.RandomUtil;
+import com.hanserwei.framework.common.exception.ApiException;
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.hannote.auth.constant.RedisKeyConstants;
+import com.hanserwei.hannote.auth.enums.ResponseCodeEnum;
+import com.hanserwei.hannote.auth.model.vo.SendVerificationCodeReqVO;
+import com.hanserwei.hannote.auth.service.VerificationCodeService;
+import com.hanserwei.hannote.auth.utils.MailHelper;
+import jakarta.annotation.Resource;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.TimeUnit;
+
+@RequiredArgsConstructor
+@Service
+@Slf4j
+public class VerificationCodeServiceImpl implements VerificationCodeService {
+
+
+    private final RedisTemplate<String, Object> redisTemplate;
+    private final MailHelper mailHelper;
+    @Resource(name = "authTaskExecutor")
+    private ThreadPoolTaskExecutor threadPoolTaskExecutor;
+
+    /**
+     * 发送短信验证码！
+     *
+     * @param sendVerificationCodeReqVO 发送验证码VO
+     * @return 响应
+     */
+    @Override
+    public Response<?> send(SendVerificationCodeReqVO sendVerificationCodeReqVO) {
+        // 邮箱
+        String email = sendVerificationCodeReqVO.getEmail();
+        //构建Redis的Key
+        String codeKey = RedisKeyConstants.buildVerificationCodeKey(email);
+        // 判断是否发送！
+        Boolean hasKey = redisTemplate.hasKey(codeKey);
+        if (hasKey) {
+            //若之前发送的验证码未过期，则提示发送频繁
+            throw new ApiException(ResponseCodeEnum.VERIFICATION_CODE_SEND_FREQUENTLY);
+        }
+        //生成六位数随机验证码
+        String verificationCode = RandomUtil.randomNumbers(6);
+        threadPoolTaskExecutor.submit(() -> mailHelper.sendMail(verificationCode, email));
+        log.info("==> 邮箱: {}, 已发送验证码：【{}】", email, verificationCode);
+        // 存储验证码到 redis, 并设置过期时间为 3 分钟
+        redisTemplate.opsForValue().set(codeKey, verificationCode, 3, TimeUnit.MINUTES);
+        return Response.success();
+    }
+}