feat : 小程序用户访客相关接口

app/src/main/java/com/yiring/app/domain/appletUser/AppletUser.java

+/* (C) 2022 YiRing, Inc. */
+package com.yiring.app.domain.appletUser;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+import javax.persistence.*;
+import lombok.*;
+import lombok.experimental.FieldDefaults;
+import org.hibernate.annotations.Comment;
+
+@Data
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Comment("小程序用户表")
+@FieldDefaults(level = AccessLevel.PRIVATE)
+@Entity
+@Table(name = "BS_APPLET_USER")
+public class AppletUser implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 5188008300684723724L;
+
+    @Id
+    @Comment("用户唯一标识")
+    String openid;
+
+    @Comment("用户电话")
+    String mobile;
+
+    @Comment("最后登录时间")
+    LocalDateTime LastLoginTime;
+
+    @Comment("创建时间")
+    LocalDateTime createTime;
+}

app/src/main/java/com/yiring/app/domain/appletUser/AppletUserRepository.java

+/* (C) 2022 YiRing, Inc. */
+package com.yiring.app.domain.appletUser;
+
+import java.io.Serializable;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author tzl
+ * 2022/4/22 13:55
+ */
+@Repository
+public interface AppletUserRepository
+    extends JpaRepository<AppletUser, Serializable>, JpaSpecificationExecutor<AppletUser> {
+    @Query("SELECT COUNT(id) FROM AppletUser WHERE mobile=?1")
+    Integer countMobile(String mobile);
+}

app/src/main/java/com/yiring/app/service/appletUser/AppletUserService.java

+/* (C) 2022 YiRing, Inc. */
+package com.yiring.app.service.appletUser;
+
+import com.yiring.common.core.Result;
+
+/**
+ * @author Administrator
+ * @version 1.0
+ * @description: 微信小程序用户
+ * @date 2022/4/24 9:22
+ */
+public interface AppletUserService {
+    /**
+     * 根据用户唯一标识获取手机号码，通过手机号码查询用户来访信息分页
+     * @author tzl
+     * @date 2022/4/24 9:34
+     * @param appid String
+     * @param secret String
+     * @param js_code String
+     * @param grant_type String
+     * @return com.yiring.common.core.Result<java.lang.String>
+     */
+    Result<String> selectMobile(String appid, String secret, String js_code, String grant_type);
+}

app/src/main/java/com/yiring/app/service/appletUser/impl/AppletUserServiceImpl.java

+/* (C) 2022 YiRing, Inc. */
+package com.yiring.app.service.appletUser.impl;
+
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.JSONObject;
+import com.yiring.app.domain.appletUser.AppletUser;
+import com.yiring.app.domain.appletUser.AppletUserRepository;
+import com.yiring.app.feign.WxClient;
+import com.yiring.app.service.appletUser.AppletUserService;
+import com.yiring.common.core.Result;
+import java.util.Optional;
+import javax.annotation.Resource;
+
+/**
+ * @author Administrator
+ * @version 1.0
+ * @description: TODO
+ * @date 2022/4/24 9:25
+ */
+public class AppletUserServiceImpl implements AppletUserService {
+
+    @Resource
+    AppletUserRepository appletUserRepository;
+
+    @Resource
+    WxClient wxClient;
+
+    @Override
+    public Result<String> selectMobile(String appid, String secret, String js_code, String grant_type) {
+        JSONObject jsonObject = wxClient.getOpenid(appid, secret, js_code, grant_type);
+        Object openid = jsonObject.get("openid");
+        if (StrUtil.isNotBlank(openid.toString())) {
+            Optional<AppletUser> optional = appletUserRepository.findById(openid.toString());
+            //如果该微信为第一次登录小程序
+            if (optional.isEmpty()) {
+                return Result.ok("绑定手机号码");
+            }
+            AppletUser appletUser = optional.get();
+            return Result.ok(appletUser.getMobile());
+        }
+        return null;
+    }
+}