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src/main/java/com/rj/controller/TodoItemController.java

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+package com.rj.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.rj.entity.TodoItem;
+import com.rj.service.ITodoItemService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * <p>
+ * 待办事项表 前端控制器
+ * </p>
+ *
+ * @author system
+ * @since 2025-01-XX
+ */
+@RestController
+@RequestMapping("/api/todoItem")
+@Tag(name = "待办事项管理", description = "待办事项相关接口")
+public class TodoItemController {
+
+    @Autowired
+    private ITodoItemService todoItemService;
+
+    /**
+     * 新增待办事项
+     */
+    @PostMapping("/add")
+    @Operation(summary = "新增待办事项", description = "添加新的待办事项")
+    public ResponseEntity<Map<String, Object>> addTodoItem(
+            @Parameter(description = "待办事项信息", required = true)
+            @RequestBody TodoItem todoItem) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (todoItem.getId() == null || todoItem.getId().trim().isEmpty()) {
+                todoItem.setId(UUID.randomUUID().toString());
+            }
+            todoItem.setCreateTime(LocalDateTime.now());
+            todoItem.setUpdateTime(LocalDateTime.now());
+            boolean success = todoItemService.save(todoItem);
+            if (success) {
+                result.put("success", true);
+                result.put("message", "待办事项添加成功");
+                result.put("data", todoItem);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "待办事项添加失败");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "待办事项添加异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 根据ID查询待办事项
+     */
+    @GetMapping("/get/{id}")
+    @Operation(summary = "根据ID查询待办事项", description = "根据待办事项ID获取详细信息")
+    public ResponseEntity<Map<String, Object>> getTodoItemById(
+            @Parameter(description = "待办事项ID", required = true)
+            @PathVariable String id) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            TodoItem todoItem = todoItemService.getById(id);
+            if (todoItem != null) {
+                result.put("success", true);
+                result.put("message", "查询成功");
+                result.put("data", todoItem);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "待办事项不存在");
+                return ResponseEntity.notFound().build();
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "查询异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 根据父ID查询待办事项列表
+     */
+    @GetMapping("/getByParentId")
+    @Operation(summary = "根据父ID查询待办事项", description = "根据父ID查询子待办事项列表")
+    public ResponseEntity<Map<String, Object>> getTodoItemsByParentId(
+            @Parameter(description = "父ID", required = true)
+            @RequestParam String parentId) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            LambdaQueryWrapper<TodoItem> queryWrapper = new LambdaQueryWrapper<>();
+            queryWrapper.eq(TodoItem::getParentId, parentId);
+            queryWrapper.orderByDesc(TodoItem::getCreateTime);
+            List<TodoItem> todoItems = todoItemService.list(queryWrapper);
+            result.put("success", true);
+            result.put("message", "查询成功");
+            result.put("data", todoItems);
+            result.put("count", todoItems.size());
+            return ResponseEntity.ok(result);
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "查询异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 分页查询待办事项列表
+     */
+    @GetMapping("/list")
+    @Operation(summary = "分页查询待办事项列表", description = "分页查询待办事项信息列表")
+    public ResponseEntity<Map<String, Object>> getTodoItemList(
+            @Parameter(description = "页码", example = "1")
+            @RequestParam(defaultValue = "1") Integer current,
+            @Parameter(description = "每页大小", example = "10")
+            @RequestParam(defaultValue = "10") Integer size,
+            @Parameter(description = "父ID（精确查询）")
+            @RequestParam(required = false) String parentId,
+            @Parameter(description = "状态（模糊查询）")
+            @RequestParam(required = false) String status,
+            @Parameter(description = "待办事项简称（模糊查询）")
+            @RequestParam(required = false) String todoTitle,
+            @Parameter(description = "所属人姓名（模糊查询）")
+            @RequestParam(required = false) String ownerName,
+            @Parameter(description = "所属人电话（模糊查询）")
+            @RequestParam(required = false) String ownerPhone,
+            @Parameter(description = "创建开始时间", example = "2025-01-01 00:00:00")
+            @RequestParam(required = false) String createStartTime,
+            @Parameter(description = "创建结束时间", example = "2025-12-31 23:59:59")
+            @RequestParam(required = false) String createEndTime,
+            @Parameter(description = "修改开始时间", example = "2025-01-01 00:00:00")
+            @RequestParam(required = false) String updateStartTime,
+            @Parameter(description = "修改结束时间", example = "2025-12-31 23:59:59")
+            @RequestParam(required = false) String updateEndTime) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            Page<TodoItem> page = new Page<>(current, size);
+            LambdaQueryWrapper<TodoItem> queryWrapper = new LambdaQueryWrapper<>();
+            
+            // 添加查询条件
+            if (parentId != null && !parentId.trim().isEmpty()) {
+                queryWrapper.eq(TodoItem::getParentId, parentId);
+            }
+            if (status != null && !status.trim().isEmpty()) {
+                queryWrapper.like(TodoItem::getStatus, status);
+            }
+            if (todoTitle != null && !todoTitle.trim().isEmpty()) {
+                queryWrapper.like(TodoItem::getTodoTitle, todoTitle);
+            }
+            if (ownerName != null && !ownerName.trim().isEmpty()) {
+                queryWrapper.like(TodoItem::getOwnerName, ownerName);
+            }
+            if (ownerPhone != null && !ownerPhone.trim().isEmpty()) {
+                queryWrapper.like(TodoItem::getOwnerPhone, ownerPhone);
+            }
+            
+            // 添加时间范围查询条件
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+            if (createStartTime != null && !createStartTime.trim().isEmpty()) {
+                try {
+                    LocalDateTime startTime = LocalDateTime.parse(createStartTime, formatter);
+                    queryWrapper.ge(TodoItem::getCreateTime, startTime);
+                } catch (Exception e) {
+                    result.put("success", false);
+                    result.put("message", "创建开始时间格式错误，请使用格式：yyyy-MM-dd HH:mm:ss");
+                    return ResponseEntity.badRequest().body(result);
+                }
+            }
+            if (createEndTime != null && !createEndTime.trim().isEmpty()) {
+                try {
+                    LocalDateTime endTime = LocalDateTime.parse(createEndTime, formatter);
+                    queryWrapper.le(TodoItem::getCreateTime, endTime);
+                } catch (Exception e) {
+                    result.put("success", false);
+                    result.put("message", "创建结束时间格式错误，请使用格式：yyyy-MM-dd HH:mm:ss");
+                    return ResponseEntity.badRequest().body(result);
+                }
+            }
+            if (updateStartTime != null && !updateStartTime.trim().isEmpty()) {
+                try {
+                    LocalDateTime startTime = LocalDateTime.parse(updateStartTime, formatter);
+                    queryWrapper.ge(TodoItem::getUpdateTime, startTime);
+                } catch (Exception e) {
+                    result.put("success", false);
+                    result.put("message", "修改开始时间格式错误，请使用格式：yyyy-MM-dd HH:mm:ss");
+                    return ResponseEntity.badRequest().body(result);
+                }
+            }
+            if (updateEndTime != null && !updateEndTime.trim().isEmpty()) {
+                try {
+                    LocalDateTime endTime = LocalDateTime.parse(updateEndTime, formatter);
+                    queryWrapper.le(TodoItem::getUpdateTime, endTime);
+                } catch (Exception e) {
+                    result.put("success", false);
+                    result.put("message", "修改结束时间格式错误，请使用格式：yyyy-MM-dd HH:mm:ss");
+                    return ResponseEntity.badRequest().body(result);
+                }
+            }
+            
+            // 按修改时间倒序排列
+            queryWrapper.orderByDesc(TodoItem::getUpdateTime);
+            
+            Page<TodoItem> todoItemPage = todoItemService.page(page, queryWrapper);
+
+            result.put("success", true);
+            result.put("message", "查询成功");
+            result.put("data", todoItemPage.getRecords());
+            result.put("total", todoItemPage.getTotal());
+            result.put("current", todoItemPage.getCurrent());
+            result.put("size", todoItemPage.getSize());
+            result.put("pages", todoItemPage.getPages());
+            
+            return ResponseEntity.ok(result);
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "查询异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 更新待办事项信息
+     */
+    @PutMapping("/update")
+    @Operation(summary = "更新待办事项信息", description = "更新待办事项详细信息")
+    public ResponseEntity<Map<String, Object>> updateTodoItem(
+            @Parameter(description = "待办事项信息", required = true)
+            @RequestBody TodoItem todoItem) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (todoItem.getId() == null || todoItem.getId().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "待办事项ID不能为空");
+                return ResponseEntity.badRequest().body(result);
+            }
+            
+            todoItem.setUpdateTime(LocalDateTime.now());
+            boolean success = todoItemService.updateById(todoItem);
+            
+            if (success) {
+                result.put("success", true);
+                result.put("message", "待办事项信息更新成功");
+                result.put("data", todoItem);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "待办事项信息更新失败");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "更新异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 根据ID删除待办事项
+     */
+    @DeleteMapping("/delete/{id}")
+    @Operation(summary = "删除待办事项", description = "根据待办事项ID删除待办事项信息")
+    public ResponseEntity<Map<String, Object>> deleteTodoItem(
+            @Parameter(description = "待办事项ID", required = true)
+            @PathVariable String id) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            boolean success = todoItemService.removeById(id);
+            if (success) {
+                result.put("success", true);
+                result.put("message", "待办事项删除成功");
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "待办事项删除失败");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "删除异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 批量删除待办事项
+     */
+    @DeleteMapping("/batchDelete")
+    @Operation(summary = "批量删除待办事项", description = "根据待办事项ID列表批量删除待办事项信息")
+    public ResponseEntity<Map<String, Object>> batchDeleteTodoItems(
+            @Parameter(description = "待办事项ID列表", required = true)
+            @RequestBody List<String> ids) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (ids == null || ids.isEmpty()) {
+                result.put("success", false);
+                result.put("message", "待办事项ID列表不能为空");
+                return ResponseEntity.badRequest().body(result);
+            }
+            
+            boolean success = todoItemService.removeByIds(ids);
+            if (success) {
+                result.put("success", true);
+                result.put("message", "批量删除成功，共删除 " + ids.size() + " 条记录");
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "批量删除失败");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "批量删除异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 获取待办事项统计信息
+     */
+    @GetMapping("/statistics")
+    @Operation(summary = "获取待办事项统计信息", description = "获取待办事项总数等统计信息")
+    public ResponseEntity<Map<String, Object>> getTodoItemStatistics() {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            long totalCount = todoItemService.count();
+            
+            Map<String, Object> statistics = new HashMap<>();
+            statistics.put("totalTodoItems", totalCount);
+            
+            result.put("success", true);
+            result.put("message", "统计信息获取成功");
+            result.put("data", statistics);
+            
+            return ResponseEntity.ok(result);
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "统计信息获取异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+}
+