init_object,增加了不完全的登录API，完善数据库设计

src/main/java/com/guo/learningprogresstracker/controller/TestController.java

@@ -0,0 +1,37 @@
+package com.guo.learningprogresstracker.controller;
+
+import com.guo.learningprogresstracker.domain.entity.CommonResult;
+import com.guo.learningprogresstracker.domain.entity.TestTableEntity;
+import com.guo.learningprogresstracker.exception.AppException;
+import com.guo.learningprogresstracker.exception.ErrorParameterException;
+import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
+import com.guo.learningprogresstracker.exception.OperationFailedException;
+import com.guo.learningprogresstracker.service.TestTableService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@Slf4j
+public class TestController {
+    @Autowired
+    TestTableService testTableService;
+
+    @GetMapping("/test/{id}")
+    public CommonResult<TestTableEntity> getTestEntityById(@PathVariable("id") String id) throws Exception {
+        log.info("testGet请求访问");
+        if ("1".equals(id)) {
+            throw new AppException("测试AppException");
+        } else if ("2".equals(id)) {
+            throw new ErrorParameterException("测试ErrorParameterException");
+        }else if ("3".equals(id)) {
+            throw new NotFindEntitiesException("测试NotFindEntitiesException");
+        }else if ("4".equals(id)) {
+            throw new OperationFailedException("测试OperationFailedException");
+        }
+        TestTableEntity testTableEntity = testTableService.getTestEntityById(id);
+        return CommonResult.success(testTableEntity);
+    }
+}

src/main/java/com/guo/learningprogresstracker/domain/entity/CommonResult.java

@@ -0,0 +1,54 @@
+package com.guo.learningprogresstracker.domain.entity;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CommonResult<T> {
+    private Integer code;
+
+    private String message;
+
+    private T data;
+
+    public CommonResult(Integer code, String message){
+        this(code,message, null);
+    }
+
+    public static CommonResult<String> success(){
+        return new CommonResult(200,"请求成功",null);
+    }
+
+    public static CommonResult<String> success(String message){
+        return new CommonResult(200,message,null);
+    }
+
+    public static CommonResult<Object> success(String message,Object data){
+        return new CommonResult(200,"请求成功,"+message,data);
+    }
+
+    public static CommonResult success(Object data){
+        return new CommonResult(200,"请求成功",data);
+    }
+
+    public static CommonResult<String> error(String message){
+        return new CommonResult<>(400,message,null);
+    }
+
+    public static CommonResult<String> notFind(){
+        return new CommonResult<>(404,"请求的资源不存在",null);
+    }
+    public static CommonResult<String> notFind(String message){
+        return new CommonResult<>(404,message,null);
+    }
+
+    public static CommonResult<String> serverError(String message){
+        return new CommonResult<>(500,message,null);
+    }
+
+}

src/main/java/com/guo/learningprogresstracker/domain/entity/TestTableEntity.java

@@ -0,0 +1,69 @@
+package com.guo.learningprogresstracker.domain.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * 测试表
+ * @author Guo
+ * @TableName test_table
+ */
+@TableName(value ="test_table")
+@Data
+public class TestTableEntity implements Serializable {
+    /**
+     * 测试主键
+     */
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    /**
+     * id名字
+     */
+    private String idName;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (that == null) {
+            return false;
+        }
+        if (getClass() != that.getClass()) {
+            return false;
+        }
+        TestTableEntity other = (TestTableEntity) that;
+        return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
+            && (this.getIdName() == null ? other.getIdName() == null : this.getIdName().equals(other.getIdName()));
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
+        result = prime * result + ((getIdName() == null) ? 0 : getIdName().hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", idName=").append(idName);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+}

src/main/java/com/guo/learningprogresstracker/exception/AppException.java

@@ -0,0 +1,12 @@
+package com.guo.learningprogresstracker.exception;
+/**
+ * 应用程序异常
+ *
+ * 数据库连接失败等潜在异常
+ * */
+public class AppException extends Exception{
+    // 应用程序异常类
+    public AppException(String message){
+        super(message);
+    }
+}

src/main/java/com/guo/learningprogresstracker/exception/ErrorParameterException.java

@@ -0,0 +1,13 @@
+package com.guo.learningprogresstracker.exception;
+
+/**
+ * 参数错误
+ *
+ * 数据不合法时抛出此错误
+ * 此错误由GlobalExceptionHandler类统一处理
+ * */
+public class ErrorParameterException extends Exception {
+    public ErrorParameterException(String message){
+        super(message);
+    }
+}

src/main/java/com/guo/learningprogresstracker/exception/NotFindEntitiesException.java

@@ -0,0 +1,16 @@
+package com.guo.learningprogresstracker.exception;
+
+/**
+ * 没有发现实体错误
+ *
+ * 当查询一个或多个实体时没有返回值时抛出此错误
+ * (你需要查询一个实体,而非模糊查询, 理应提供已存在的实体id
+ * 但服务器却没找到,既无法理解请求的操作,进而返回code:400)
+ *
+ * 响应code为404
+ * */
+public class NotFindEntitiesException extends Exception {
+    public NotFindEntitiesException(String message){
+        super(message);
+    }
+}

src/main/java/com/guo/learningprogresstracker/exception/OperationFailedException.java

@@ -0,0 +1,14 @@
+package com.guo.learningprogresstracker.exception;
+
+/**
+ * 操作失败异常
+ *
+ * 当查询失败或者增删改的时候返回false
+ * 响应code为404
+ * */
+public class OperationFailedException extends Exception{
+    public OperationFailedException(){}
+    public OperationFailedException(String message){
+        super(message);
+    }
+}

src/main/java/com/guo/learningprogresstracker/mapper/TestTableMapper.java

@@ -0,0 +1,21 @@
+package com.guo.learningprogresstracker.mapper;
+
+import com.guo.learningprogresstracker.domain.entity.TestTableEntity;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+
+/**
+* @author Administrator
+* @description 针对表【test_table(测试表)】的数据库操作Mapper
+* @createDate 2024-04-28 18:01:21
+* @Entity generator.domain.TestTable
+*/
+@Mapper
+public interface TestTableMapper extends BaseMapper<TestTableEntity> {
+
+}
+
+
+
+

src/main/java/com/guo/learningprogresstracker/service/TestTableService.java

@@ -0,0 +1,15 @@
+package com.guo.learningprogresstracker.service;
+
+import com.guo.learningprogresstracker.domain.entity.TestTableEntity;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+* @author Administrator
+* @description 针对表【test_table(测试表)】的数据库操作Service
+* @createDate 2024-04-28 18:01:21
+*/
+//@Service
+public interface TestTableService extends IService<TestTableEntity> {
+
+    TestTableEntity getTestEntityById(String id);
+}

src/main/java/com/guo/learningprogresstracker/service/impl/TestTableServiceImpl.java

@@ -0,0 +1,26 @@
+package com.guo.learningprogresstracker.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.guo.learningprogresstracker.domain.entity.TestTableEntity;
+import com.guo.learningprogresstracker.mapper.TestTableMapper;
+import com.guo.learningprogresstracker.service.TestTableService;
+import org.springframework.stereotype.Service;
+
+/**
+* @author Administrator
+* @description 针对表【test_table(测试表)】的数据库操作Service实现
+* @createDate 2024-04-28 18:01:21
+*/
+@Service
+public class TestTableServiceImpl extends ServiceImpl<TestTableMapper, TestTableEntity>
+    implements TestTableService {
+
+    @Override
+    public TestTableEntity getTestEntityById(String id) {
+        return this.getById(id);
+    }
+}
+
+
+
+

src/main/java/com/guo/learningprogresstracker/utils/GlobalExceptionHandler.java

@@ -0,0 +1,48 @@
+package com.guo.learningprogresstracker.utils;
+  
+import com.guo.learningprogresstracker.domain.entity.CommonResult;
+import com.guo.learningprogresstracker.exception.AppException;
+import com.guo.learningprogresstracker.exception.ErrorParameterException;
+import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.MethodArgumentNotValidException;  
+import org.springframework.web.bind.annotation.ControllerAdvice;  
+import org.springframework.web.bind.annotation.ExceptionHandler;  
+import org.springframework.web.bind.annotation.ResponseBody;  
+  
+
+/**
+ * @author guo
+ */
+@ControllerAdvice
+public class GlobalExceptionHandler {  
+  
+    @ExceptionHandler({ErrorParameterException.class})
+    @ResponseBody  
+    public CommonResult errorParameterException(ErrorParameterException ex){
+        //code:400  
+        return CommonResult.error(ex.getMessage());  
+    }  
+  
+    @ExceptionHandler({NotFindEntitiesException.class})
+    @ResponseBody  
+    public CommonResult notFindEntitiesException(NotFindEntitiesException ex){  
+        //code:400  
+        return CommonResult.error(ex.getMessage());  
+    }  
+  
+    @ExceptionHandler({AppException.class})
+    @ResponseBody  
+    public CommonResult AppException(AppException ex){  
+        //code:500  
+        return CommonResult.serverError(ex.getMessage());  
+    }  
+  
+    @ExceptionHandler(MethodArgumentNotValidException.class)  
+    @ResponseBody  
+    public CommonResult MyMethodArgumentNotValidException(MethodArgumentNotValidException ex){  
+        BindingResult bindingResult = ex.getBindingResult();  
+        //code:400  
+        return CommonResult.error(bindingResult.getFieldError().getDefaultMessage());  
+    }  
+}

src/main/resources/db/migration/V20240609_3__fixTableFieldName.sql

@@ -0,0 +1,37 @@
+-- Study Expectations table
+ALTER TABLE study_expectations RENAME COLUMN ExpectationID TO expectation_id;
+ALTER TABLE study_expectations RENAME COLUMN SessionID TO session_id;
+ALTER TABLE study_expectations RENAME COLUMN Description TO description;
+
+-- Study Report Fragments table
+ALTER TABLE study_report_fragments RENAME COLUMN FragmentID TO fragment_id;
+ALTER TABLE study_report_fragments RENAME COLUMN SessionID TO session_id;
+ALTER TABLE study_report_fragments RENAME COLUMN Content TO content;
+ALTER TABLE study_report_fragments RENAME COLUMN CreatedTime TO created_time;
+
+-- Study Reports table
+ALTER TABLE study_reports RENAME COLUMN ReportID TO report_id;
+ALTER TABLE study_reports RENAME COLUMN SessionID TO session_id;
+ALTER TABLE study_reports RENAME COLUMN Content TO content;
+ALTER TABLE study_reports RENAME COLUMN CreatedTime TO created_time;
+
+-- Study Sessions table
+ALTER TABLE study_sessions RENAME COLUMN SessionID TO session_id;
+ALTER TABLE study_sessions RENAME COLUMN TaskID TO task_id;
+ALTER TABLE study_sessions RENAME COLUMN StartTime TO start_time;
+ALTER TABLE study_sessions RENAME COLUMN EndTime TO end_time;
+ALTER TABLE study_sessions RENAME COLUMN ActualTime TO actual_time;
+ALTER TABLE study_sessions RENAME COLUMN EffectiveTime TO effective_time;
+ALTER TABLE study_sessions RENAME COLUMN EffectivenessRatio TO effectiveness_ratio;
+ALTER TABLE study_sessions RENAME COLUMN SessionState TO session_state;
+
+-- Tasks table
+ALTER TABLE tasks RENAME COLUMN TaskID TO task_id;
+ALTER TABLE tasks RENAME COLUMN TaskName TO task_name;
+ALTER TABLE tasks RENAME COLUMN MaterialURL TO material_url;
+ALTER TABLE tasks RENAME COLUMN Urgency TO urgency;
+ALTER TABLE tasks RENAME COLUMN Importance TO importance;
+ALTER TABLE tasks RENAME COLUMN ContentDifficulty TO content_difficulty;
+ALTER TABLE tasks RENAME COLUMN FutureValue TO future_value;
+ALTER TABLE tasks RENAME COLUMN SubjectivePriority TO subjective_priority;
+ALTER TABLE tasks RENAME COLUMN CalculatedPriority TO calculated_priority;

src/main/resources/mapper/TestTableMapper.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.guo.learningprogresstracker.mapper.TestTableMapper">
+
+    <resultMap id="BaseResultMap" type="com.guo.learningprogresstracker.domain.entity.TestTableEntity">
+            <id property="id" column="id" jdbcType="INTEGER"/>
+            <result property="idName" column="id_name" jdbcType="VARCHAR"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,id_name
+    </sql>
+</mapper>

src/test/java/com/guo/learningprogresstracker/DataSourceTest.java

@@ -0,0 +1,40 @@
+package com.guo.learningprogresstracker;
+
+import com.guo.learningprogresstracker.domain.entity.TestTableEntity;
+import com.guo.learningprogresstracker.service.impl.TestTableServiceImpl;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.HashMap;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * 用于测试数据库连接是否成功
+ */
+@SpringBootTest
+public class DataSourceTest {
+
+    @Autowired
+    TestTableServiceImpl testTableService;
+
+    @Test
+    public void testAdd(){
+        TestTableEntity testTableEntity = new TestTableEntity();
+        testTableEntity.setIdName("guo_test");
+        boolean save = testTableService.save(testTableEntity);
+
+        assertTrue(save,"创建idName为guo_test的数据成功");
+    }
+
+    @Test
+    public void testDelete(){
+        HashMap<String, Object> stringStringHashMap = new HashMap<>();
+        stringStringHashMap.put("id_name", "guo_test");
+        boolean delete = testTableService.removeByMap(stringStringHashMap);
+
+        assertTrue(delete,"删除idName为guo_test的数据失败");
+
+    }
+}