添加回答持久化类与mapper 建立用户与回答问卷与回答的一对多映射

suvvm · Dec 2, 2019 · e364215 · e364215
1 parent 9f03bc1
commit e364215
Show file tree

Hide file tree

Showing 6 changed files with 135 additions and 3 deletions.
diff --git a/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/mapper/InvMapper.java b/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/mapper/InvMapper.java
@@ -19,7 +19,8 @@ public interface InvMapper {
     @SelectProvider(type = InvMapperProvider.class, method = "findInv")
     @Results({
             @Result(property = "id", column = "id", id = true),
-            @Result(property = "tags", column = "id", many = @Many(select = "qdu.suvvm.onlinesurvey.mapper.TagMapper.getTagByInvId"))
+            @Result(property = "tags", column = "id", many = @Many(select = "qdu.suvvm.onlinesurvey.mapper.TagMapper.getTagByInvId")),
+            @Result(property = "results", column = "id", many = @Many(select = "qdu.suvvm.onlinesurvey.mapper.ResultMapper.getResultByIId"))
     })
     public List<Investigate> getInvestigate(Investigate inv);
 
@@ -100,7 +101,7 @@ public String updateInv(Investigate inv) {
                         SET("details = #{details}");
                     }
                     if(inv.getTime() != null) {
-                        SET("time = #{time}");
+                        SET("time =#{time}");
                     }
                     WHERE("id = #{id}");
                 }

diff --git a/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/mapper/ResultMapper.java b/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/mapper/ResultMapper.java
@@ -0,0 +1,64 @@
+package qdu.suvvm.onlinesurvey.mapper;
+
+import org.apache.ibatis.annotations.*;
+import org.apache.ibatis.jdbc.SQL;
+import qdu.suvvm.onlinesurvey.pojo.Result;
+
+import java.util.List;
+
+/**
+ * @ClassName: ResultMapper
+ * @Description: TODO
+ * @Author: SUVVM
+ * @Date: 2019/12/2 18:32
+ */
+public interface ResultMapper {
+
+    @SelectProvider(type = ResultMapperProvider.class, method = "findRes")
+    public List<Result> getResult(Result res);
+
+    @Delete("delete from userresults where uid=#{uid}")
+    public int deleteResultByUId(Integer uid);
+
+    @Delete("delete from userresults where iid=#{iid}")
+    public int deleteResultByIId(Integer iid);
+
+    // 插入investigate并获取自增id
+    @Options(useGeneratedKeys = true, keyProperty = "id")
+    @Insert("insert into userresults(uid,iid,ans) values(#{uid},#{iid},#{ans})")
+    public int insertResult(Result res);
+
+    // 根据id更新investigate
+    @Update("update from userresults set ans=#{ans} where iid=#{iid} && uid=##{uid}")
+    public int updateResult(Result res);
+
+    @Select("select * from userresults where uid=#{id}")
+    public List<Result> getResultByUId(Integer id);
+
+    @Select("select * from userresults where iid=#{id}")
+    public List<Result> getResultByIId(Integer id);
+
+    class ResultMapperProvider{
+        /**
+         * @FunctionName: findRes
+         * @Description: 用于生成查询作答的动态sql
+         * @Parameter:
+         *  res 查询数据封装的回答类
+         * @Return: 返回对应sql语句
+         */
+        public String findRes(Result res) {
+            return new SQL() {
+                {
+                    SELECT("*");
+                    FROM("userresults");
+                    if(res.getUid() != null) {
+                        WHERE("uid = #{uid}");
+                    }
+                    if(res.getIid() != null) {
+                        WHERE("iid=#{iid}");
+                    }
+                }
+            }.toString();
+        }
+    }
+}
diff --git a/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/mapper/UserMapper.java b/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/mapper/UserMapper.java
@@ -19,7 +19,8 @@ public interface UserMapper {
             @Result(property = "id", column = "id", id = true),
             @Result(property = "tags", column = "id", many = @Many(select = "qdu.suvvm.onlinesurvey.mapper.TagMapper.getTagByUserId")),
             @Result(property = "company", column = "id", one = @One(select = "qdu.suvvm.onlinesurvey.mapper.CmpMapper.getCompanyByUserId")),
-            @Result(property = "investigates", column = "id", many = @Many(select = "qdu.suvvm.onlinesurvey.mapper.InvMapper.getInvByUserId"))
+            @Result(property = "investigates", column = "id", many = @Many(select = "qdu.suvvm.onlinesurvey.mapper.InvMapper.getInvByUserId")),
+            @Result(property = "results", column = "id", many = @Many(select = "qdu.suvvm.onlinesurvey.mapper.ResultMapper.getResultByUId"))
     })
     public List<User> getUser(User user);
 

diff --git a/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/pojo/Investigate.java b/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/pojo/Investigate.java
@@ -16,6 +16,7 @@ public class Investigate {
     private User owner;
     private Date time;
     private List<Tag> tags;
+    private List<Result> results;
 
     public Integer getId() {
         return id;
@@ -81,6 +82,14 @@ public void setTags(List<Tag> tags) {
         this.tags = tags;
     }
 
+    public List<Result> getResults() {
+        return results;
+    }
+
+    public void setResults(List<Result> results) {
+        this.results = results;
+    }
+
     @Override
     public String toString() {
         return "Investigate{" +
@@ -92,6 +101,7 @@ public String toString() {
                 ", owner=" + owner +
                 ", time=" + time +
                 ", tags=" + tags +
+                ", results=" + results +
                 '}';
     }
 }
diff --git a/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/pojo/Result.java b/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/pojo/Result.java
@@ -0,0 +1,46 @@
+package qdu.suvvm.onlinesurvey.pojo;
+
+/**
+ * @ClassName: Result
+ * @Description: TODO
+ * @Author: SUVVM
+ * @Date: 2019/12/2 18:29
+ */
+public class Result {
+    private Integer uid;
+    private Integer iid;
+    private String ans;
+
+    public Integer getUid() {
+        return uid;
+    }
+
+    public void setUid(Integer uid) {
+        this.uid = uid;
+    }
+
+    public Integer getIid() {
+        return iid;
+    }
+
+    public void setIid(Integer iid) {
+        this.iid = iid;
+    }
+
+    public String getAns() {
+        return ans;
+    }
+
+    public void setAns(String ans) {
+        this.ans = ans;
+    }
+
+    @Override
+    public String toString() {
+        return "Result{" +
+                "uid=" + uid +
+                ", iid=" + iid +
+                ", ans='" + ans + '\'' +
+                '}';
+    }
+}
diff --git a/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/pojo/User.java b/OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/pojo/User.java
@@ -21,6 +21,7 @@ public class User {
     private Company company;
     private List<Tag> tags;
     private List<Investigate> investigates;
+    private List<Result> results;
 
     public Integer getId() {
         return id;
@@ -114,6 +115,14 @@ public void setPower(Integer power) {
 
     public void setInvestigates(List<Investigate> investigates) { this.investigates = investigates; }
 
+    public List<Result> getResults() {
+        return results;
+    }
+
+    public void setResults(List<Result> results) {
+        this.results = results;
+    }
+
     @Override
     public String toString() {
         return "User{" +
@@ -130,6 +139,7 @@ public String toString() {
                 ", company=" + company +
                 ", tags=" + tags +
                 ", investigates=" + investigates +
+                ", results=" + results +
                 '}';
     }
 }