增加系统管理代码框架

src/main/java/com/rj/controller/sys/RoleController.java

@@ -0,0 +1,277 @@
+package com.rj.controller.sys;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.rj.entity.sys.Role;
+import com.rj.service.sys.IRoleService;
+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.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ * 角色表 前端控制器
+ * </p>
+ *
+ * @author 系统生成
+ * @since 2025-08-07
+ */
+@RestController
+@RequestMapping("/api/sys/role")
+@Tag(name = "角色管理", description = "角色管理相关接口")
+public class RoleController {
+
+    @Autowired
+    private IRoleService roleService;
+
+    /**
+     * 新增角色
+     */
+    @PostMapping("/add")
+    @Operation(summary = "新增角色", description = "添加新的角色信息")
+    public ResponseEntity<Map<String, Object>> addRole(
+            @Parameter(description = "角色信息", required = true)
+            @RequestBody Role role) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            boolean success = roleService.save(role);
+            if (success) {
+                result.put("success", true);
+                result.put("message", "角色添加成功");
+                result.put("data", role);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "角色添加失败");
+                return ResponseEntity.badRequest().body(result);
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "角色添加异常：" + e.getMessage());
+            return ResponseEntity.internalServerError().body(result);
+        }
+    }
+
+    /**
+     * 根据ID查询角色
+     */
+    @GetMapping("/get/{id}")
+    @Operation(summary = "根据ID查询角色", description = "根据角色ID获取角色详细信息")
+    public ResponseEntity<Map<String, Object>> getRoleById(
+            @Parameter(description = "角色ID", required = true)
+            @PathVariable Integer id) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            Role role = roleService.getById(id);
+            if (role != null) {
+                result.put("success", true);
+                result.put("message", "查询成功");
+                result.put("data", role);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "角色不存在");
+                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);
+        }
+    }
+
+    /**
+     * 根据角色名查询角色
+     */
+    @GetMapping("/getByRoleName")
+    @Operation(summary = "根据角色名查询角色", description = "根据角色名查询角色信息")
+    public ResponseEntity<Map<String, Object>> getRoleByRoleName(
+            @Parameter(description = "角色名", required = true)
+            @RequestParam String roleName) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            LambdaQueryWrapper<Role> queryWrapper = new LambdaQueryWrapper<>();
+            queryWrapper.eq(Role::getRoleName, roleName);
+            List<Role> roleList = roleService.list(queryWrapper);
+            result.put("success", true);
+            result.put("message", "查询成功");
+            result.put("data", roleList);
+            result.put("count", roleList.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);
+        }
+    }
+
+    /**
+     * 分页查询角色列表
+     */
+    @GetMapping("/list")
+    @Operation(summary = "分页查询角色列表", description = "分页查询角色信息列表")
+    public ResponseEntity<Map<String, Object>> getRoleList(
+            @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 = "角色名（模糊查询）")
+            @RequestParam(required = false) String roleName) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            Page<Role> page = new Page<>(current, size);
+            LambdaQueryWrapper<Role> queryWrapper = new LambdaQueryWrapper<>();
+            
+            // 添加查询条件
+            if (roleName != null && !roleName.trim().isEmpty()) {
+                queryWrapper.like(Role::getRoleName, roleName);
+            }
+            
+            // 按角色ID倒序排列
+            queryWrapper.orderByDesc(Role::getRoleId);
+            
+            Page<Role> rolePage = roleService.page(page, queryWrapper);
+            
+            result.put("success", true);
+            result.put("message", "查询成功");
+            result.put("data", rolePage.getRecords());
+            result.put("total", rolePage.getTotal());
+            result.put("current", rolePage.getCurrent());
+            result.put("size", rolePage.getSize());
+            result.put("pages", rolePage.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);
+        }
+    }
+
+    /**
+     * 更新角色信息
+     */
+    @PutMapping("/update")
+    @Operation(summary = "更新角色信息", description = "更新角色详细信息")
+    public ResponseEntity<Map<String, Object>> updateRole(
+            @Parameter(description = "角色信息", required = true)
+            @RequestBody Role role) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (role.getRoleId() == null) {
+                result.put("success", false);
+                result.put("message", "角色ID不能为空");
+                return ResponseEntity.badRequest().body(result);
+            }
+            
+            boolean success = roleService.updateById(role);
+            
+            if (success) {
+                result.put("success", true);
+                result.put("message", "角色信息更新成功");
+                result.put("data", role);
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "角色信息更新失败");
+                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删除角色
+     */
+    @DeleteMapping("/delete/{id}")
+    @Operation(summary = "删除角色", description = "根据角色ID删除角色信息")
+    public ResponseEntity<Map<String, Object>> deleteRole(
+            @Parameter(description = "角色ID", required = true)
+            @PathVariable Integer id) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            boolean success = roleService.removeById(id);
+            if (success) {
+                result.put("success", true);
+                result.put("message", "角色删除成功");
+                return ResponseEntity.ok(result);
+            } else {
+                result.put("success", false);
+                result.put("message", "角色删除失败");
+                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);
+        }
+    }
+
+    /**
+     * 批量删除角色
+     */
+    @DeleteMapping("/batchDelete")
+    @Operation(summary = "批量删除角色", description = "根据角色ID列表批量删除角色信息")
+    public ResponseEntity<Map<String, Object>> batchDeleteRoles(
+            @Parameter(description = "角色ID列表", required = true)
+            @RequestBody List<Integer> ids) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (ids == null || ids.isEmpty()) {
+                result.put("success", false);
+                result.put("message", "角色ID列表不能为空");
+                return ResponseEntity.badRequest().body(result);
+            }
+            
+            boolean success = roleService.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);
+        }
+    }
+
+    /**
+     * 获取角色统计信息
+     */
+    @GetMapping("/statistics")
+    @Operation(summary = "获取角色统计信息", description = "获取角色总数等统计信息")
+    public ResponseEntity<Map<String, Object>> getRoleStatistics() {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            long totalCount = roleService.count();
+            
+            Map<String, Object> statistics = new HashMap<>();
+            statistics.put("totalRoles", 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);
+        }
+    }
+}