Merge pull request '后端代码新增' (#9) from wuyifan_branch into develop

src/后端/java/Demand/Dao/DemandsRepository.java

@@ -0,0 +1,13 @@
+package com.softegg.freetogo.Demand.Dao;
+
+import com.softegg.freetogo.Demand.bean.Demands;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+/**
+ * @description:继承Jpa数据库接口类
+ * @author:wuyifan
+ * @date:2024/5/10 19:50
+ */
+public interface DemandsRepository extends JpaRepository<Demands, Integer> {
+
+}

src/后端/java/Demand/bean/Demands.java

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+package com.softegg.freetogo.Demand.bean;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+/**
+ * @description:数据库中表demand的对应实体类
+ * @author:wuyifan
+ * @date:2024/5/10 11:36
+ */
+@Entity
+@Table(name="demands")
+@Setter
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class Demands {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer uid;
+    @Column
+    private String phone;//游客手机号码
+    @Column
+    private boolean touristGender;//游客性别 ture:male, false:female
+    @Column
+    private String nickname;//发布需求的游客昵称信息
+    @Column
+    private String createTime;//需求发布时间
+    @Column
+    private String departureDate;//游客需求起始日期
+    @Column
+    private String endDate;//游客需求结束日期
+    @Column
+    private String sumDay;//游客旅游总天数
+    @Column
+    private String city;//发布需求的目的城市
+    @Column
+    private String message;//需求备注内容
+//    @Column
+//    private boolean guideGender;//希望导游性别
+//    @Column
+//    private int status;
+
+}

src/后端/java/Demand/controller/DemandsController.java

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+package com.softegg.freetogo.Demand.controller;
+
+import com.softegg.freetogo.Demand.bean.Demands;
+import com.softegg.freetogo.Demand.service.DemandsService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * @description:Demand控制类，用于前后端交互
+ * @author:wuyifan
+ * @date:2024/5/10 11:40
+ */
+@RestController
+//@CrossOrigin(origins = "*")
+@RequestMapping("/demands")
+public class DemandsController {
+    @Autowired
+    private DemandsService demandsService;
+
+    @GetMapping("findAll")
+    public List<Demands> findAll() {
+        return demandsService.findAll();
+    }
+
+    @GetMapping("add")
+    public String add(String phone,
+                      boolean tGender,
+                      String nkn,
+                      String ct,
+                      String dDate,
+                      String eDate,
+                      String sDay,
+                      String city,
+                      String message) {
+        Demands demand = new Demands();
+        setDemands(phone, tGender, nkn, ct, dDate, eDate, sDay, city, message, demand);
+        demandsService.add(demand);
+        return "添加成功";
+    }
+
+    @GetMapping("delbyid")
+    public String delById(int id) {
+        demandsService.deleteById(id);
+        return "删除成功";
+    }
+
+    @GetMapping("findbyid")
+    public Demands getUserById(int id) {
+        return demandsService.getDemandById(id);
+    }
+
+    @GetMapping("update")
+    public String update(int id,
+                         String phone,
+                         boolean tGender,
+                         String nkn,
+                         String ct,
+                         String dDate,
+                         String eDate,
+                         String sDay,
+                         String city,
+                         String message) {
+        Demands demand = demandsService.getDemandById(id);
+        setDemands(phone, tGender, nkn, ct, dDate, eDate, sDay, city, message, demand);
+        demandsService.update(demand);
+        return "更新成功";
+    }
+
+    private void setDemands(String phone, boolean tGender, String nkn, String ct, String dDate, String eDate, String sDay, String city, String message, Demands demand) {
+        demand.setPhone(phone);
+        demand.setTouristGender(tGender);
+        demand.setNickname(nkn);
+        demand.setCreateTime(ct);
+        demand.setDepartureDate(dDate);
+        demand.setEndDate(eDate);
+        demand.setSumDay(sDay);
+        demand.setCity(city);
+        demand.setMessage(message);
+//        demand.setGuideGender(gGender);
+    }
+}

src/后端/java/Demand/service/DemandsService.java

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+package com.softegg.freetogo.Demand.service;
+
+import com.softegg.freetogo.Demand.bean.Demands;
+
+import java.util.List;
+
+/**
+ * @description:数据库操作抽象接口类
+ * @author:wuyifan
+ * @date:2024/5/10 20：59
+ */
+public interface DemandsService {
+    List<Demands> findAll();//查找所有需求
+
+    void add(Demands demand);//以demand为用户入库
+
+    void deleteById(int id);//删除对应id需求
+
+    Demands getDemandById(int id);//获得对应id需求
+
+    void update(Demands demand);//更新需求信息
+
+}

src/后端/java/Demand/service/DemandsServiceImpl.java

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+package com.softegg.freetogo.Demand.service;
+
+import com.softegg.freetogo.Demand.Dao.DemandsRepository;
+import com.softegg.freetogo.Demand.bean.Demands;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * @description:数据库操作接口实现类
+ * @author:wuyifan
+ * @date:2024/5/10 19:50
+ */
+@Component
+public class DemandsServiceImpl implements DemandsService {
+    @Autowired
+    private DemandsRepository DemandsRepository;
+
+    /**
+     * @description: 查找所有游客需求
+     * @param: null
+     * @return: java.util.List<com.softegg.freetogo.Demand.Bean.Demands>
+     * @author: wuyifan
+     * @date: 2024/5/10 19:53
+     */
+    public List<Demands> findAll() {
+        System.out.println("查询成功");
+        return DemandsRepository.findAll();
+    }
+
+    /**
+     * @description: 以demand为游客需求入库
+     * @param: demand
+     * @return: void
+     * @author: wuyifan
+     * @date: 2024/5/10 19:55
+     */
+    public void add(Demands demand) {
+        DemandsRepository.save(demand);
+        System.out.println("添加成功");
+    }
+
+    /**
+     * @description: 删除对应序号id的需求
+     * @param: id
+     * @return: void
+     * @author: wuyifan
+     * @date: 2024/5/10 19:59
+     */
+    public void deleteById(int id) {
+        DemandsRepository.deleteById(id);
+        System.out.println("删除成功");
+    }
+
+    /**
+     * @description: 获得对应序号id的需求
+     * @param: id
+     * @return: com.softegg.freetogo.Demand.Bean.Demands
+     * @author: wuyifan
+     * @date: 2024/5/10 20:02
+     */
+    public Demands getDemandById(int id) {
+        return DemandsRepository.findById(id).orElse(null);
+    }
+
+    /**
+     * @description: 更新需求信息
+     * @param: demand
+     * @return: void
+     * @author: wuyifan
+     * @date: 2024/5/10 20:05
+     */
+    public void update(Demands demand) {
+        DemandsRepository.save(demand);
+        System.out.println("更新成功");
+    }
+
+//    /**
+//     * @description: 判断相同需求是否已经入库
+//     * @param: id
+//     * @return: boolean
+//     * @author: wuyifan
+//     * @date: 2024/5/10 20:05
+//     */
+//    public boolean isRegister(int id) {
+//        Demands demand = DemandsRepository.findById(id);
+//        System.out.println(demand);
+//        return users != null;
+//    }
+
+}