完成用户的角色分配，妥妥的。睡觉~

ruoyi-ui/src/api/system/permission.js

@@ -17,6 +17,23 @@ export function assignRoleMenu(data) {
   })
 }
 
+// 查询用户拥有的角色数组
+export function listUserRoles(userId) {
+  return request({
+    url: '/system/permission/list-user-roles?userId=' + userId,
+    method: 'get'
+  })
+}
+
+// 赋予用户角色
+export function assignUserRole(data) {
+  return request({
+    url: '/system/permission/assign-user-role',
+    method: 'post',
+    data: data
+  })
+}
+
 // 赋予角色数据权限
 export function assignRoleDataScope(data) {
   return request({

ruoyi-ui/src/api/system/role.js

@@ -9,6 +9,14 @@ export function listRole(query) {
   })
 }
 
+// 查询角色（精简)列表
+export function listSimpleRoles() {
+  return request({
+    url: '/system/role/list-all-simple',
+    method: 'get'
+  })
+}
+
 // 查询角色详细
 export function getRole(roleId) {
   return request({

ruoyi-ui/src/views/system/user/index.vue

@@ -163,6 +163,13 @@
                 @click="handleResetPwd(scope.row)"
                 v-hasPermi="['system:user:resetPwd']"
               >重置</el-button>
+              <el-button
+                  size="mini"
+                  type="text"
+                  icon="el-icon-circle-check"
+                  @click="handleRole(scope.row)"
+                  v-hasPermi="['system:permission:assign-user-role']"
+              >分配角色</el-button>
             </template>
           </el-table-column>
         </el-table>
@@ -290,31 +297,30 @@
     </el-dialog>
 
     <!-- 分配角色 -->
-<!--    <el-dialog title="分配角色" :visible.sync="openMenu" width="500px" append-to-body>-->
-<!--      <el-form :model="form" label-width="80px">-->
-<!--        <el-form-item label="用户名称">-->
-<!--          <el-input v-model="form.username" :disabled="true" />-->
-<!--        </el-form-item>-->
-<!--        <el-form-item label="用户昵称">-->
-<!--          <el-input v-model="form.nickname" :disabled="true" />-->
-<!--        </el-form-item>-->
-<!--        <el-form-item label="角色">-->
-<!--          <el-select v-model="form.roleIds" multiple placeholder="请选择">-->
-<!--            <el-option-->
-<!--                v-for="item in roleOptions"-->
-<!--                :key="item.roleId"-->
-<!--                :label="item.roleName"-->
-<!--                :value="item.roleId"-->
-<!--                :disabled="item.status == 1"-->
-<!--            ></el-option>-->
-<!--          </el-select>-->
-<!--        </el-form-item>-->
-<!--      </el-form>-->
-<!--      <div slot="footer" class="dialog-footer">-->
-<!--        <el-button type="primary" @click="submitMenu">确 定</el-button>-->
-<!--        <el-button @click="cancelMenu">取 消</el-button>-->
-<!--      </div>-->
-<!--    </el-dialog>-->
+    <el-dialog title="分配角色" :visible.sync="openRole" width="500px" append-to-body>
+      <el-form :model="form" label-width="80px">
+        <el-form-item label="用户名称">
+          <el-input v-model="form.username" :disabled="true" />
+        </el-form-item>
+        <el-form-item label="用户昵称">
+          <el-input v-model="form.nickname" :disabled="true" />
+        </el-form-item>
+        <el-form-item label="角色">
+          <el-select v-model="form.roleIds" multiple placeholder="请选择">
+            <el-option
+                v-for="item in roleOptions"
+                :key="parseInt(item.id)"
+                :label="item.name"
+                :value="parseInt(item.id)"
+            ></el-option>
+          </el-select>
+        </el-form-item>
+      </el-form>
+      <div slot="footer" class="dialog-footer">
+        <el-button type="primary" @click="submitRole">确 定</el-button>
+        <el-button @click="cancelRole">取 消</el-button>
+      </div>
+    </el-dialog>
 
   </div>
 </template>
@@ -330,6 +336,8 @@ import {listSimplePosts} from "@/api/system/post";
 
 import {SysCommonStatusEnum} from "@/utils/constants";
 import {DICT_TYPE, getDictDatas} from "@/utils/dict";
+import {assignUserRole, listUserRoles} from "@/api/system/permission";
+import {listSimpleRoles} from "@/api/system/role";
 
 export default {
   name: "User",
@@ -420,6 +428,8 @@ export default {
           }
         ]
       },
+      // 是否显示弹出层（角色权限）
+      openRole: false,
 
       // 枚举
       SysCommonStatusEnum: SysCommonStatusEnum,
@@ -499,6 +509,11 @@ export default {
       this.open = false;
       this.reset();
     },
+    // 取消按钮（角色权限）
+    cancelMenu() {
+      this.openRole = false;
+      this.reset();
+    },
     // 表单重置
     reset() {
       this.form = {
@@ -561,6 +576,28 @@ export default {
           });
         }).catch(() => {});
     },
+    /** 分配用户角色操作 */
+    handleRole(row) {
+      this.reset();
+      const id = row.id
+      // 处理了 form 的用户 username 和 nickname 的展示
+      this.form.id = id;
+      this.form.username = row.username;
+      this.form.nickname = row.nickname;
+      // 打开弹窗
+      this.openRole = true;
+      // 获得角色列表
+      listSimpleRoles().then(response => {
+        // 处理 roleOptions 参数
+        this.roleOptions = [];
+        this.roleOptions.push(...response.data);
+      });
+      // 获得角色拥有的菜单集合
+      listUserRoles(id).then(response => {
+        // 设置选中
+        this.form.roleIds = response.data;
+      })
+    },
     /** 提交按钮 */
     submitForm: function() {
       this.$refs["form"].validate(valid => {
@@ -581,6 +618,19 @@ export default {
         }
       });
     },
+    /** 提交按钮（角色权限） */
+    submitRole: function() {
+      if (this.form.id !== undefined) {
+        assignUserRole({
+          userId: this.form.id,
+          roleIds: this.form.roleIds,
+        }).then(response => {
+          this.msgSuccess("分配角色成功");
+          this.openRole = false;
+          this.getList();
+        });
+      }
+    },
     /** 删除按钮操作 */
     handleDelete(row) {
       const ids = row.id || this.ids;

src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysPermissionController.java

@@ -3,6 +3,7 @@ package cn.iocoder.dashboard.modules.system.controller.permission;
 import cn.iocoder.dashboard.common.pojo.CommonResult;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.permission.SysPermissionAssignRoleDataScopeReqVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.permission.SysPermissionAssignRoleMenuReqVO;
+import cn.iocoder.dashboard.modules.system.controller.permission.vo.permission.SysPermissionAssignUserRoleReqVO;
 import cn.iocoder.dashboard.modules.system.service.permission.SysPermissionService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
@@ -53,22 +54,20 @@ public class SysPermissionController {
         return success(true);
     }
 
-//    @GetMapping("/list-admin-roles")
-//    @ApiOperation("获得管理员拥有的角色编号列表")
-////    @RequiresPermissions("system:permission:assign-admin-role")
-//    @ApiImplicitParam(name = "adminId", value = "管理员编号", required = true)
-//    public CommonResult<Set<Integer>> listAdminRoles(Integer adminId) {
-//        return success(permissionManager.listAdminRoles(adminId));
-//    }
-
-//    @PostMapping("/assign-admin-role")
-//    @ApiOperation("赋予用户角色")
-////    @RequiresPermissions("system:permission:assign-admin-role")
-//    public CommonResult<Boolean> assignAdminRole(PermissionAssignAdminRoleDTO assignAdminRoleDTO) {
-//        permissionManager.assignAdminRole(assignAdminRoleDTO);
-//        return success(true);
-//    }
+    @ApiOperation("获得管理员拥有的角色编号列表")
+    @ApiImplicitParam(name = "userId", value = "用户编号", required = true)
+    @GetMapping("/list-user-roles")
+//    @RequiresPermissions("system:permission:assign-user-role")
+    public CommonResult<Set<Long>> listAdminRoles(@RequestParam("userId") Long userId) {
+        return success(permissionService.listUserRoleIs(userId));
+    }
 
-//    system:permission:assign-role-data-scope TODO
+    @ApiOperation("赋予用户角色")
+    @PostMapping("/assign-user-role")
+//    @RequiresPermissions("system:permission:assign-user-role")
+    public CommonResult<Boolean> assignUserRole(@Validated @RequestBody SysPermissionAssignUserRoleReqVO reqVO) {
+        permissionService.assignUserRole(reqVO.getUserId(), reqVO.getRoleIds());
+        return success(true);
+    }
 
 }

src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/SysRoleController.java

@@ -1,5 +1,6 @@
 package cn.iocoder.dashboard.modules.system.controller.permission;
 
+import cn.iocoder.dashboard.common.enums.CommonStatusEnum;
 import cn.iocoder.dashboard.common.pojo.CommonResult;
 import cn.iocoder.dashboard.common.pojo.PageResult;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.role.*;
@@ -13,6 +14,9 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
 
 import static cn.iocoder.dashboard.common.pojo.CommonResult.success;
 
@@ -31,6 +35,16 @@ public class SysRoleController {
         return success(roleService.pageRole(reqVO));
     }
 
+    @ApiOperation(value = "获取角色精简信息列表", notes = "只包含被开启的角色，主要用于前端的下拉选项")
+    @GetMapping("/list-all-simple")
+    public CommonResult<List<SysRoleSimpleRespVO>> listSimpleRoles() {
+        // 获得角色列表，只要开启状态的
+        List<SysRoleDO> list = roleService.listRoles(Collections.singleton(CommonStatusEnum.ENABLE.getStatus()));
+        // 排序后，返回个诶前端
+        list.sort(Comparator.comparing(SysRoleDO::getSort));
+        return success(SysRoleConvert.INSTANCE.convertList02(list));
+    }
+
     @ApiOperation("创建角色")
     @PostMapping("/create")
 //    @PreAuthorize("@ss.hasPermi('system:role:add')")
@@ -85,29 +99,4 @@ public class SysRoleController {
         return success(true);
     }
 
-//
-//    /**
-//     * 修改保存数据权限
-//     */
-//    @PreAuthorize("@ss.hasPermi('system:role:edit')")
-//    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
-//    @PutMapping("/dataScope")
-//    public AjaxResult dataScope(@RequestBody SysRole role)
-//    {
-//        roleService.checkRoleAllowed(role);
-//        return toAjax(roleService.authDataScope(role));
-//    }
-
-
-//
-//    /**
-//     * 获取角色选择框列表
-//     */
-//    @PreAuthorize("@ss.hasPermi('system:role:query')")
-//    @GetMapping("/optionselect")
-//    public AjaxResult optionselect()
-//    {
-//        return AjaxResult.success(roleService.selectRoleAll());
-//    }
-
 }

src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/permission/SysPermissionAssignUserRoleReqVO.java

@@ -0,0 +1,22 @@
+package cn.iocoder.dashboard.modules.system.controller.permission.vo.permission;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+import java.util.Collections;
+import java.util.Set;
+
+@ApiModel("赋予用户角色 Request VO")
+@Data
+public class SysPermissionAssignUserRoleReqVO {
+
+    @ApiModelProperty(value = "角色编号", required = true, example = "1")
+    @NotNull(message = "角色编号不能为空")
+    private Long userId;
+
+    @ApiModelProperty(value = "角色编号列表", example = "1,3,5")
+    private Set<Long> roleIds = Collections.emptySet(); // 兜底
+
+}

src/main/java/cn/iocoder/dashboard/modules/system/controller/permission/vo/role/SysRoleSimpleRespVO.java

@@ -0,0 +1,21 @@
+package cn.iocoder.dashboard.modules.system.controller.permission.vo.role;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@ApiModel("角色精简信息 Response VO")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class SysRoleSimpleRespVO {
+
+    @ApiModelProperty(value = "角色编号", required = true, example = "1024")
+    private Integer id;
+
+    @ApiModelProperty(value = "角色名称", required = true, example = "芋道")
+    private String name;
+
+}

src/main/java/cn/iocoder/dashboard/modules/system/convert/permission/SysRoleConvert.java

@@ -3,6 +3,7 @@ package cn.iocoder.dashboard.modules.system.convert.permission;
 import cn.iocoder.dashboard.common.pojo.PageResult;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.role.SysRoleCreateReqVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.role.SysRoleRespVO;
+import cn.iocoder.dashboard.modules.system.controller.permission.vo.role.SysRoleSimpleRespVO;
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.role.SysRoleUpdateReqVO;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysRoleDO;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -10,6 +11,8 @@ import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.factory.Mappers;
 
+import java.util.List;
+
 @Mapper
 public interface SysRoleConvert {
 
@@ -24,4 +27,6 @@ public interface SysRoleConvert {
 
     SysRoleDO convert(SysRoleCreateReqVO bean);
 
+    List<SysRoleSimpleRespVO> convertList02(List<SysRoleDO> list);
+
 }

src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/permission/SysRoleMapper.java

@@ -8,6 +8,10 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import org.apache.ibatis.annotations.Mapper;
 
+import javax.annotation.Nullable;
+import java.util.Collection;
+import java.util.List;
+
 @Mapper
 public interface SysRoleMapper extends BaseMapper<SysRoleDO> {
 
@@ -27,5 +31,7 @@ public interface SysRoleMapper extends BaseMapper<SysRoleDO> {
         return selectOne(new QueryWrapperX<SysRoleDO>().eq("code", code));
     }
 
-
+    default List<SysRoleDO> selectListByStatus(@Nullable Collection<Integer> statuses) {
+        return selectList(new QueryWrapperX<SysRoleDO>().in("status", statuses));
+    }
 }

src/main/java/cn/iocoder/dashboard/modules/system/dal/mysql/dao/permission/SysUserRoleMapper.java

@@ -5,7 +5,9 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.Collection;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Mapper
 public interface SysUserRoleMapper extends BaseMapper<SysUserRoleDO> {
@@ -14,4 +16,20 @@ public interface SysUserRoleMapper extends BaseMapper<SysUserRoleDO> {
         return selectList(new QueryWrapper<SysUserRoleDO>().eq("user_id", userId));
     }
 
+    default void insertList(Long userId, Collection<Long> roleIds) {
+        List<SysUserRoleDO> list = roleIds.stream().map(roleId -> {
+            SysUserRoleDO entity = new SysUserRoleDO();
+            entity.setUserId(userId);
+            entity.setRoleId(roleId);
+            return entity;
+        }).collect(Collectors.toList());
+        // TODO 芋艿，mybatis plus 增加批量插入的功能
+        list.forEach(this::insert);
+    }
+
+    default void deleteListByUserIdAndRoleIdIds(Long userId, Collection<Long> roleIds) {
+        delete(new QueryWrapper<SysUserRoleDO>().eq("user_id", userId)
+                .in("role_id", roleIds));
+    }
+
 }

src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysPermissionService.java

@@ -59,6 +59,22 @@ public interface SysPermissionService {
      */
     void assignRoleMenu(Long roleId, Set<Long> menuIds);
 
+    /**
+     * 获得用户拥有的角色编号集合
+     *
+     * @param userId 用户编号
+     * @return 角色编号集合
+     */
+    Set<Long> listUserRoleIs(Long userId);
+
+    /**
+     * 设置用户角色
+     *
+     * @param userId 角色编号
+     * @param roleIds 角色编号集合
+     */
+    void assignUserRole(Long userId, Set<Long> roleIds);
+
     /**
      * 设置角色的数据权限
      *

src/main/java/cn/iocoder/dashboard/modules/system/service/permission/SysRoleService.java

@@ -6,6 +6,7 @@ import cn.iocoder.dashboard.modules.system.controller.permission.vo.role.SysRole
 import cn.iocoder.dashboard.modules.system.controller.permission.vo.role.SysRoleUpdateReqVO;
 import cn.iocoder.dashboard.modules.system.dal.mysql.dataobject.permission.SysRoleDO;
 
+import javax.annotation.Nullable;
 import java.util.Collection;
 import java.util.List;
 import java.util.Set;
@@ -30,6 +31,14 @@ public interface SysRoleService {
      */
     SysRoleDO getRoleFromCache(Long id);
 
+    /**
+     * 获得角色列表
+     *
+     * @param statuses 筛选的状态。允许空，空时不筛选
+     * @return 角色列表
+     */
+    List<SysRoleDO> listRoles(@Nullable Collection<Integer> statuses);
+
     /**
      * 获得角色数组，从缓存中
      *

src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysPermissionServiceImpl.java

@@ -142,6 +142,29 @@ public class SysPermissionServiceImpl implements SysPermissionService {
         }
     }
 
+    @Override
+    public Set<Long> listUserRoleIs(Long userId) {
+        return CollectionUtils.convertSet(userRoleMapper.selectListByUserId(userId),
+                SysUserRoleDO::getRoleId);
+    }
+
+    @Override
+    public void assignUserRole(Long userId, Set<Long> roleIds) {
+        // 获得角色拥有角色编号
+        Set<Long> dbRoleIds = CollectionUtils.convertSet(userRoleMapper.selectListByUserId(userId),
+                SysUserRoleDO::getRoleId);
+        // 计算新增和删除的角色编号
+        Collection<Long> createRoleIds = CollUtil.subtract(roleIds, dbRoleIds);
+        Collection<Long> deleteMenuIds = CollUtil.subtract(dbRoleIds, roleIds);
+        // 执行新增和删除。对于已经授权的角色，不用做任何处理
+        if (!CollectionUtil.isEmpty(createRoleIds)) {
+            userRoleMapper.insertList(userId, createRoleIds);
+        }
+        if (!CollectionUtil.isEmpty(deleteMenuIds)) {
+            userRoleMapper.deleteListByUserIdAndRoleIdIds(userId, deleteMenuIds);
+        }
+    }
+
     @Override
     public void assignRoleDataScope(Long roleId, Integer dataScope, Set<Long> dataScopeDeptIds) {
         roleService.updateRoleDataScope(roleId, dataScope, dataScopeDeptIds);

src/main/java/cn/iocoder/dashboard/modules/system/service/permission/impl/SysRoleServiceImpl.java

@@ -21,6 +21,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 
+import javax.annotation.Nullable;
 import javax.annotation.PostConstruct;
 import javax.annotation.Resource;
 import java.util.*;
@@ -71,6 +72,11 @@ public class SysRoleServiceImpl implements SysRoleService {
         return roleCache.get(id);
     }
 
+    @Override
+    public List<SysRoleDO> listRoles(@Nullable Collection<Integer> statuses) {
+        return roleMapper.selectListByStatus(statuses);
+    }
+
     @Override
     public List<SysRoleDO> listRolesFromCache(Collection<Long> ids) {
         if (CollectionUtil.isEmpty(ids)) {