权限管理与Shiro入门（五）

  /**
     * 用户登录
     * 1.通过service根据mobile查询用户
     * 2.比较password
     * 3.生成jwt信息
     *
     */
    @RequestMapping(value="/login",method = RequestMethod.POST)
    public Result login(@RequestBody Map<String,String> loginMap) { 
     String mobile = loginMap.get("mobile");
        String password = loginMap.get("password");
        User user = userService.findByMobile(mobile);
        //登录失败
        if(user == null || !user.getPassword().equals(password)) {
            return new Result(ResultCode.MOBILEORPASSWORDERROR);
       }else {
            //登录成功
            //api权限字符串
            StringBuilder sb = new StringBuilder();
            //获取到所有的可访问API权限
            for (Role role : user.getRoles()) {
                for (Permission perm : role.getPermissions()) {
                    if(perm.getType() == PermissionConstants.PERMISSION_API) {
                        sb.append(perm.getCode()).append(",");
                   }
               }
           }
            Map<String,Object> map = new HashMap<>();
            map.put("apis",sb.toString());//可访问的api权限字符串
            map.put("companyId",user.getCompanyId());
            map.put("companyName",user.getCompanyName());
            String token = jwtUtils.createJwt(user.getId(), user.getUsername(), map);
            return new Result(ResultCode.SUCCESS,token);
       }
   }