Merge branch 'main' into fix/search

README.md

@@ -1,24 +1,20 @@
-# Answer - Simple Q&A Community
+<a href="https://answer.dev">
+    <img alt="logo" src="docs/img/answer-logo-flat.svg" height="63px">
+</a>
 
-![logo](docs/img/answer-logo-flat.svg)
+# Answer - Build Q&A community
 
-[![LICENSE](https://img.shields.io/badge/License-MIT-green)](https://github.com/segmentfault/answer/blob/master/LICENSE)
+A minimalist open-source knowledge based community software. You can use it to quickly build your Q&A community for product technical support, user Q&A, fans communication, and more.
+
+To learn more about the project, visit [answer.dev](https://answer.dev).
+
+[![LICENSE](https://img.shields.io/badge/License-Apache-green)](https://github.com/answerdev/answer/blob/main/LICENSE)
 [![Language](https://img.shields.io/badge/Language-Go-blue.svg)](https://golang.org/)
 [![Language](https://img.shields.io/badge/Language-React-blue.svg)](https://reactjs.org/)
 
-## What is Answer?
+## Screenshots
 
-This is a minimalist open source Q&A community. Users can post questions and others can answer them.
+![screenshot](docs/img/screenshot.png)
-![abstract](docs/img/abstract.png)
-
-## Why?
-
-- Help organizations build knowledge and Q&A communities better and faster.
-
-## Features
-
-- Produce knowledge by asking and answering questions.
-- Maintain knowledge by voting and working together.
 
 ## Quick start
 
@@ -40,4 +36,4 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for ways to get started.
 
 ## License
 
-[MIT](https://github.com/segmentfault/answer/blob/master/LICENSE)
+[Apache](https://github.com/answerdev/answer/blob/main/LICENSE)

README_CN.md

@@ -1,24 +1,25 @@
-![logo](docs/img/answer-logo-flat.svg)
+<a href="https://answer.dev">
+    <img alt="logo" src="docs/img/answer-logo-flat.svg" height="63px">
+</a>
 
-# Answer - 极简问答社区
+# Answer - 构建问答社区
+
+一款极简的、问答形式的知识社区开源软件，用来快速构建产品你的产品问答支持社区、用户问答社区、粉丝社区等。
+
+了解更多关于该项目的内容，请访问 [answer.dev](https://answer.dev).
 
 [![LICENSE](https://img.shields.io/badge/License-MIT-green)](https://github.com/segmentfault/answer/blob/master/LICENSE)
 [![Language](https://img.shields.io/badge/Language-Go-blue.svg)](https://golang.org/)
 [![Language](https://img.shields.io/badge/Language-React-blue.svg)](https://reactjs.org/)
 
-## 什么是 Answer?
+## 截图
-这是一个极简的开源问答社区。用户可以发布问题，其他人可以回答。
-![abstract](docs/img/abstract.png)
 
-## 目标
+![screenshot](docs/img/screenshot.png)
-- 帮助企业更好更快构建知识问答社区
-
-## 产品功能
-- 通过提问、回答方式生产知识
-- 通过投票、共同协作方式维护知识
 
 ## 快速开始
+
 ### 使用 docker-compose 快速搭建
+
 ```bash
 mkdir answer && cd answer
 wget https://github.com/segmentfault/answer/releases/latest/download/docker-compose.yaml
@@ -31,7 +32,7 @@ docker-compose up
 
 我们随时欢迎你的贡献!
 
-参考 [CONTRIBUTING.md](CONTRIBUTING.md) 其中的贡献指南
+参考 [CONTRIBUTING.md](CONTRIBUTING.md) 开始贡献。
 
 ## License
 

docs/docs.go

@@ -3597,12 +3597,12 @@ const docTemplate = `{
                 "summary": "UserRegisterByEmail",
                 "parameters": [
                     {
-                        "description": "UserRegister",
+                        "description": "UserRegisterReq",
                         "name": "data",
                         "in": "body",
                         "required": true,
                         "schema": {
-                            "$ref": "#/definitions/schema.UserRegister"
+                            "$ref": "#/definitions/schema.UserRegisterReq"
                         }
                     }
                 ],
@@ -5089,14 +5089,14 @@ const docTemplate = `{
         "schema.ReportHandleReq": {
             "type": "object",
             "required": [
-                "flaged_type",
+                "flagged_type",
                 "id"
             ],
             "properties": {
-                "flaged_content": {
+                "flagged_content": {
                     "type": "string"
                 },
-                "flaged_type": {
+                "flagged_type": {
                     "type": "integer"
                 },
                 "id": {
@@ -5392,6 +5392,11 @@ const docTemplate = `{
                     "type": "string",
                     "maxLength": 100
                 },
+                "username": {
+                    "description": "username",
+                    "type": "string",
+                    "maxLength": 30
+                },
                 "website": {
                     "description": "website",
                     "type": "string",
@@ -5642,7 +5647,7 @@ const docTemplate = `{
                 }
             }
         },
-        "schema.UserRegister": {
+        "schema.UserRegisterReq": {
             "type": "object",
             "required": [
                 "e_mail",
@@ -5658,7 +5663,7 @@ const docTemplate = `{
                 "name": {
                     "description": "name",
                     "type": "string",
-                    "maxLength": 50
+                    "maxLength": 30
                 },
                 "pass": {
                     "description": "password",

docs/swagger.json

@@ -3585,12 +3585,12 @@
                 "summary": "UserRegisterByEmail",
                 "parameters": [
                     {
-                        "description": "UserRegister",
+                        "description": "UserRegisterReq",
                         "name": "data",
                         "in": "body",
                         "required": true,
                         "schema": {
-                            "$ref": "#/definitions/schema.UserRegister"
+                            "$ref": "#/definitions/schema.UserRegisterReq"
                         }
                     }
                 ],
@@ -5077,14 +5077,14 @@
         "schema.ReportHandleReq": {
             "type": "object",
             "required": [
-                "flaged_type",
+                "flagged_type",
                 "id"
             ],
             "properties": {
-                "flaged_content": {
+                "flagged_content": {
                     "type": "string"
                 },
-                "flaged_type": {
+                "flagged_type": {
                     "type": "integer"
                 },
                 "id": {
@@ -5380,6 +5380,11 @@
                     "type": "string",
                     "maxLength": 100
                 },
+                "username": {
+                    "description": "username",
+                    "type": "string",
+                    "maxLength": 30
+                },
                 "website": {
                     "description": "website",
                     "type": "string",
@@ -5630,7 +5635,7 @@
                 }
             }
         },
-        "schema.UserRegister": {
+        "schema.UserRegisterReq": {
             "type": "object",
             "required": [
                 "e_mail",
@@ -5646,7 +5651,7 @@
                 "name": {
                     "description": "name",
                     "type": "string",
-                    "maxLength": 50
+                    "maxLength": 30
                 },
                 "pass": {
                     "description": "password",

docs/swagger.yaml

@@ -905,14 +905,14 @@ definitions:
     type: object
   schema.ReportHandleReq:
     properties:
-      flaged_content:
+      flagged_content:
         type: string
-      flaged_type:
+      flagged_type:
         type: integer
       id:
         type: string
     required:
-    - flaged_type
+    - flagged_type
     - id
     type: object
   schema.SearchListResp:
@@ -1118,6 +1118,10 @@ definitions:
         description: location
         maxLength: 100
         type: string
+      username:
+        description: username
+        maxLength: 30
+        type: string
       website:
         description: website
         maxLength: 500
@@ -1297,7 +1301,7 @@ definitions:
     - code
     - pass
     type: object
-  schema.UserRegister:
+  schema.UserRegisterReq:
     properties:
       e_mail:
         description: email
@@ -1305,7 +1309,7 @@ definitions:
         type: string
       name:
         description: name
-        maxLength: 50
+        maxLength: 30
         type: string
       pass:
         description: password
@@ -3535,12 +3539,12 @@ paths:
       - application/json
       description: UserRegisterByEmail
       parameters:
-      - description: UserRegister
+      - description: UserRegisterReq
         in: body
         name: data
         required: true
         schema:
-          $ref: '#/definitions/schema.UserRegister'
+          $ref: '#/definitions/schema.UserRegisterReq'
       produces:
       - application/json
       responses:

i18n/en_US.yaml

@@ -74,8 +74,10 @@ error:
       other: "user not found"
     suspended:
       other: "user is suspended"
-
+    username_invalid:
-
+      other: "username is invalid"
+    username_duplicate:
+      other: "username is already in use"
 
 report:
   spam:

internal/base/handler/handler.go

@@ -55,7 +55,7 @@ func BindAndCheck(ctx *gin.Context, data interface{}) bool {
 
 	errField, err := validator.GetValidatorByLang(lang.Abbr()).Check(data)
 	if err != nil {
-		HandleResponse(ctx, myErrors.New(http.StatusBadRequest, reason.RequestFormatError).WithMsg(err.Error()), errField)
+		HandleResponse(ctx, err, errField)
 		return true
 	}
 	return false

internal/base/reason/reason.go

@@ -24,6 +24,8 @@ const (
 	DisallowVoteYourSelf         = "error.object.disallow_vote_your_self"
 	CaptchaVerificationFailed    = "error.object.captcha_verification_failed"
 	UserNotFound                 = "error.user.not_found"
+	UsernameInvalid              = "error.user.username_invalid"
+	UsernameDuplicate            = "error.user.username_duplicate"
 	EmailDuplicate               = "error.email.duplicate"
 	EmailVerifyUrlExpired        = "error.email.verify_url_expired"
 	EmailNeedToBeVerified        = "error.email.need_to_be_verified"

internal/base/validator/validator.go

@@ -11,7 +11,9 @@ import (
 	"github.com/go-playground/validator/v10"
 	"github.com/go-playground/validator/v10/translations/en"
 	"github.com/go-playground/validator/v10/translations/zh"
+	"github.com/segmentfault/answer/internal/base/reason"
 	"github.com/segmentfault/answer/internal/base/translator"
+	myErrors "github.com/segmentfault/pacman/errors"
 	"github.com/segmentfault/pacman/i18n"
 )
 
@@ -98,7 +100,7 @@ func (m *MyValidator) Check(value interface{}) (errField *ErrorField, err error)
 				Key:   translator.GlobalTrans.Tr(m.Lang, fieldError.Field()),
 				Value: fieldError.Translate(m.Tran),
 			}
-			return errField, errors.New(fieldError.Translate(m.Tran))
+			return errField, myErrors.BadRequest(reason.RequestFormatError).WithMsg(fieldError.Translate(m.Tran))
 		}
 	}
 

internal/controller/user_controller.go

@@ -206,11 +206,11 @@ func (uc *UserController) UserLogout(ctx *gin.Context) {
 // @Tags User
 // @Accept json
 // @Produce json
-// @Param data body schema.UserRegister true "UserRegister"
+// @Param data body schema.UserRegisterReq true "UserRegisterReq"
 // @Success 200 {object} handler.RespBody{data=schema.GetUserResp}
 // @Router /answer/api/v1/user/register/email [post]
 func (uc *UserController) UserRegisterByEmail(ctx *gin.Context) {
-	req := &schema.UserRegister{}
+	req := &schema.UserRegisterReq{}
 	if handler.BindAndCheck(ctx, req) {
 		return
 	}

internal/entity/report_entity.go

@@ -27,8 +27,8 @@ type Report struct {
 	ObjectType     int       `xorm:"not null default 0 comment('revision type') INT(11) object_type"`
 	ReportType     int       `xorm:"not null default 0 comment('report type') INT(11) report_type"`
 	Content        string    `xorm:"not null comment('report content') TEXT content"`
-	FlagedType     int       `xorm:"not null default 0 comment('flaged type') INT(11) flaged_type"`
+	FlaggedType    int       `xorm:"not null default 0 comment('flaged type') INT(11) flaged_type"`
-	FlagedContent  string    `xorm:"not null comment('flaged content') TEXT flaged_content"`
+	FlaggedContent string    `xorm:"not null comment('flaged content') TEXT flaged_content"`
 	Status         int       `xorm:"not null default 1 comment('status(normal: 1; delete 2)') INT(11) status"`
 }
 

internal/repo/user/user_repo.go

@@ -108,7 +108,7 @@ func (ur *userRepo) UpdateEmail(ctx context.Context, userID, email string) (err
 // UpdateInfo update user info
 func (ur *userRepo) UpdateInfo(ctx context.Context, userInfo *entity.User) (err error) {
 	_, err = ur.data.DB.Where("id = ?", userInfo.ID).
-		Cols("display_name", "avatar", "bio", "bio_html", "website", "location").Update(userInfo)
+		Cols("username", "display_name", "avatar", "bio", "bio_html", "website", "location").Update(userInfo)
 	if err != nil {
 		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
 	}

internal/schema/report_schema.go

@@ -1,8 +1,9 @@
 package schema
 
 import (
-	"github.com/segmentfault/answer/internal/base/constant"
 	"time"
+
+	"github.com/segmentfault/answer/internal/base/constant"
 )
 
 // AddReportReq add report request
@@ -41,9 +42,9 @@ type GetReportTypeResp struct {
 
 // ReportHandleReq request handle request
 type ReportHandleReq struct {
-	ID            string `validate:"required" comment:"report id" form:"id" json:"id"`
+	ID             string `validate:"required" comment:"report id" form:"id" json:"id"`
-	FlagedType    int    `validate:"required" comment:"flaged type" form:"flaged_type" json:"flaged_type"`
+	FlaggedType    int    `validate:"required" comment:"flagged type" form:"flagged_type" json:"flagged_type"`
-	FlagedContent string `validate:"omitempty" comment:"flaged content" form:"flaged_content" json:"flaged_content"`
+	FlaggedContent string `validate:"omitempty" comment:"flagged content" form:"flagged_content" json:"flagged_content"`
 }
 
 // GetReportListPageDTO report list data transfer object
@@ -60,9 +61,9 @@ type GetReportListPageResp struct {
 	ReportedUser *UserBasicInfo `json:"reported_user"`
 	ReportUser   *UserBasicInfo `json:"report_user"`
 
-	Content       string `json:"content"`
+	Content        string `json:"content"`
-	FlagedContent string `json:"flaged_content"`
+	FlaggedContent string `json:"flagged_content"`
-	OType         string `json:"object_type"`
+	OType          string `json:"object_type"`
 
 	ObjectID   string `json:"-"`
 	QuestionID string `json:"question_id"`
@@ -79,15 +80,15 @@ type GetReportListPageResp struct {
 	UpdatedAt       time.Time `json:"_"`
 	UpdatedAtParsed int64     `json:"updated_at"`
 
-	Reason       *ReasonItem `json:"reason"`
+	Reason        *ReasonItem `json:"reason"`
-	FlagedReason *ReasonItem `json:"flaged_reason"`
+	FlaggedReason *ReasonItem `json:"flagged_reason"`
 
 	UserID         string `json:"-"`
 	ReportedUserID string `json:"-"`
 	Status         int    `json:"-"`
 	ObjectType     int    `json:"-"`
 	ReportType     int    `json:"-"`
-	FlagedType     int    `json:"-"`
+	FlaggedType    int    `json:"-"`
 }
 
 // Format format result

internal/schema/user_schema.go

@@ -2,11 +2,14 @@ package schema
 
 import (
 	"encoding/json"
+	"regexp"
 
 	"github.com/jinzhu/copier"
+	"github.com/segmentfault/answer/internal/base/reason"
 	"github.com/segmentfault/answer/internal/base/validator"
 	"github.com/segmentfault/answer/internal/entity"
 	"github.com/segmentfault/answer/pkg/checker"
+	"github.com/segmentfault/pacman/errors"
 )
 
 // UserVerifyEmailReq user verify email request
@@ -179,10 +182,10 @@ type UserEmailLogin struct {
 	CaptchaCode string `json:"captcha_code" ` // captcha_code
 }
 
-// Register
+// UserRegisterReq user register request
-type UserRegister struct {
+type UserRegisterReq struct {
 	// name
-	Name string `validate:"required,gt=5,lte=50" json:"name"`
+	Name string `validate:"required,gt=4,lte=30" json:"name"`
 	// email
 	Email string `validate:"required,email,gt=0,lte=500" json:"e_mail" `
 	// password
@@ -190,7 +193,7 @@ type UserRegister struct {
 	IP   string `json:"-" `
 }
 
-func (u *UserRegister) Check() (errField *validator.ErrorField, err error) {
+func (u *UserRegisterReq) Check() (errField *validator.ErrorField, err error) {
 	// TODO i18n
 	err = checker.PassWordCheck(8, 32, 0, u.Pass)
 	if err != nil {
@@ -224,6 +227,8 @@ func (u *UserModifyPassWordRequest) Check() (errField *validator.ErrorField, err
 type UpdateInfoRequest struct {
 	// display_name
 	DisplayName string `validate:"required,gt=0,lte=30" json:"display_name"`
+	// username
+	Username string `validate:"omitempty,gt=0,lte=30" json:"username"`
 	// avatar
 	Avatar string `validate:"omitempty,gt=0,lte=500" json:"avatar"`
 	// bio
@@ -238,6 +243,21 @@ type UpdateInfoRequest struct {
 	UserId string `json:"-" `
 }
 
+func (u *UpdateInfoRequest) Check() (errField *validator.ErrorField, err error) {
+	if len(u.Username) > 0 {
+		re := regexp.MustCompile(`^[a-z0-9._-]{4,30}$`)
+		match := re.MatchString(u.Username)
+		if !match {
+			err = errors.BadRequest(reason.UsernameInvalid)
+			return &validator.ErrorField{
+				Key:   "username",
+				Value: err.Error(),
+			}, err
+		}
+	}
+	return nil, nil
+}
+
 type UserRetrievePassWordRequest struct {
 	Email       string `validate:"required,email,gt=0,lte=500" json:"e_mail" ` // e_mail
 	CaptchaID   string `json:"captcha_id" `                                    // captcha_id

internal/service/report_backyard/report_backyard.go

@@ -62,10 +62,10 @@ func (rs *ReportBackyardService) ListReportPage(ctx context.Context, dto schema.
 		flags []entity.Report
 		total int64
 
-		flagedUserIds,
+		flaggedUserIds,
 		userIds []string
 
-		flagedUsers,
+		flaggedUsers,
 		users map[string]*schema.UserBasicInfo
 	)
 
@@ -78,18 +78,18 @@ func (rs *ReportBackyardService) ListReportPage(ctx context.Context, dto schema.
 
 	_ = copier.Copy(&resp, flags)
 	for _, r := range resp {
-		flagedUserIds = append(flagedUserIds, r.ReportedUserID)
+		flaggedUserIds = append(flaggedUserIds, r.ReportedUserID)
 		userIds = append(userIds, r.UserID)
 		r.Format()
 	}
 
-	// flaged users
+	// flagged users
-	flagedUsers, err = rs.commonUser.BatchUserBasicInfoByID(ctx, flagedUserIds)
+	flaggedUsers, err = rs.commonUser.BatchUserBasicInfoByID(ctx, flaggedUserIds)
 
 	// flag users
 	users, err = rs.commonUser.BatchUserBasicInfoByID(ctx, userIds)
 	for _, r := range resp {
-		r.ReportedUser = flagedUsers[r.ReportedUserID]
+		r.ReportedUser = flaggedUsers[r.ReportedUserID]
 		r.ReportUser = users[r.UserID]
 	}
 
@@ -102,9 +102,9 @@ func (rs *ReportBackyardService) HandleReported(ctx context.Context, req schema.
 	var (
 		reported   = entity.Report{}
 		handleData = entity.Report{
-			FlagedContent: req.FlagedContent,
+			FlaggedContent: req.FlaggedContent,
-			FlagedType:    req.FlagedType,
+			FlaggedType:    req.FlaggedType,
-			Status:        entity.ReportStatusCompleted,
+			Status:         entity.ReportStatusCompleted,
 		}
 		exist = false
 	)
@@ -203,11 +203,11 @@ func (rs *ReportBackyardService) parseObject(ctx context.Context, resp *[]*schem
 			}
 			err = rs.configRepo.GetConfigById(r.ReportType, r.Reason)
 		}
-		if r.FlagedType > 0 {
+		if r.FlaggedType > 0 {
-			r.FlagedReason = &schema.ReasonItem{
+			r.FlaggedReason = &schema.ReasonItem{
-				ReasonType: r.FlagedType,
+				ReasonType: r.FlaggedType,
 			}
-			_ = rs.configRepo.GetConfigById(r.FlagedType, r.FlagedReason)
+			_ = rs.configRepo.GetConfigById(r.FlaggedType, r.FlaggedReason)
 		}
 
 		res[i] = r

internal/service/report_handle_backyard/report_handle.go

@@ -2,6 +2,7 @@ package report_handle_backyard
 
 import (
 	"context"
+
 	"github.com/segmentfault/answer/internal/service/config"
 
 	"github.com/segmentfault/answer/internal/base/constant"
@@ -46,23 +47,23 @@ func (rh *ReportHandle) HandleObject(ctx context.Context, reported entity.Report
 	}
 	switch objectKey {
 	case "question":
-		switch req.FlagedType {
+		switch req.FlaggedType {
 		case reasonDelete:
 			err = rh.questionCommon.RemoveQuestion(ctx, &schema.RemoveQuestionReq{ID: objectID})
 		case reasonClose:
 			err = rh.questionCommon.CloseQuestion(ctx, &schema.CloseQuestionReq{
 				ID:        objectID,
-				CloseType: req.FlagedType,
+				CloseType: req.FlaggedType,
-				CloseMsg:  req.FlagedContent,
+				CloseMsg:  req.FlaggedContent,
 			})
 		}
 	case "answer":
-		switch req.FlagedType {
+		switch req.FlaggedType {
 		case reasonDelete:
 			err = rh.questionCommon.RemoveAnswer(ctx, objectID)
 		}
 	case "comment":
-		switch req.FlagedType {
+		switch req.FlaggedType {
 		case reasonDelete:
 			err = rh.commentRepo.RemoveComment(ctx, objectID)
 			rh.sendNotification(ctx, reportedUserID, objectID, constant.YourCommentWasDeleted)

internal/service/user_service.go

@@ -2,7 +2,9 @@ package service
 
 import (
 	"context"
+	"encoding/hex"
 	"fmt"
+	"math/rand"
 	"regexp"
 	"strings"
 
@@ -17,7 +19,6 @@ import (
 	"github.com/segmentfault/answer/internal/service/service_config"
 	usercommon "github.com/segmentfault/answer/internal/service/user_common"
 	"github.com/segmentfault/answer/pkg/checker"
-	"github.com/segmentfault/answer/pkg/uid"
 	"github.com/segmentfault/pacman/errors"
 	"github.com/segmentfault/pacman/log"
 	"golang.org/x/crypto/bcrypt"
@@ -233,18 +234,28 @@ func (us *UserService) UserModifyPassWord(ctx context.Context, request *schema.U
 	return nil
 }
 
-// UpdateInfo
+// UpdateInfo update user info
-func (us *UserService) UpdateInfo(ctx context.Context, request *schema.UpdateInfoRequest) error {
+func (us *UserService) UpdateInfo(ctx context.Context, req *schema.UpdateInfoRequest) (err error) {
-	userinfo := entity.User{}
+	if len(req.Username) > 0 {
-	userinfo.ID = request.UserId
+		userInfo, exist, err := us.userRepo.GetByUsername(ctx, req.Username)
-	userinfo.Avatar = request.Avatar
+		if err != nil {
-	userinfo.DisplayName = request.DisplayName
+			return err
-	userinfo.Bio = request.Bio
+		}
-	userinfo.BioHtml = request.BioHtml
+		if exist && userInfo.ID != req.UserId {
-	userinfo.Location = request.Location
+			return errors.BadRequest(reason.UsernameDuplicate)
-	userinfo.Website = request.Website
+		}
-	err := us.userRepo.UpdateInfo(ctx, &userinfo)
+	}
-	if err != nil {
+
+	userInfo := entity.User{}
+	userInfo.ID = req.UserId
+	userInfo.Avatar = req.Avatar
+	userInfo.DisplayName = req.DisplayName
+	userInfo.Bio = req.Bio
+	userInfo.BioHtml = req.BioHtml
+	userInfo.Location = req.Location
+	userInfo.Website = req.Website
+	userInfo.Username = req.Username
+	if err := us.userRepo.UpdateInfo(ctx, &userInfo); err != nil {
 		return err
 	}
 	return nil
@@ -259,7 +270,7 @@ func (us *UserService) UserEmailHas(ctx context.Context, email string) (bool, er
 }
 
 // UserRegisterByEmail user register
-func (us *UserService) UserRegisterByEmail(ctx context.Context, registerUserInfo *schema.UserRegister) (
+func (us *UserService) UserRegisterByEmail(ctx context.Context, registerUserInfo *schema.UserRegisterReq) (
 	resp *schema.GetUserResp, err error) {
 	_, has, err := us.userRepo.GetByEmail(ctx, registerUserInfo.Email)
 	if err != nil {
@@ -276,7 +287,7 @@ func (us *UserService) UserRegisterByEmail(ctx context.Context, registerUserInfo
 	if err != nil {
 		return nil, err
 	}
-	userInfo.Username, err = us.makeUserName(ctx, registerUserInfo.Name)
+	userInfo.Username, err = us.makeUsername(ctx, registerUserInfo.Name)
 	if err != nil {
 		return nil, err
 	}
@@ -408,58 +419,42 @@ func (us *UserService) UserVerifyEmail(ctx context.Context, req *schema.UserVeri
 	return resp, nil
 }
 
-// makeUserName
+// makeUsername
-// Generate a unique Username based on the NickName
+// Generate a unique Username based on the displayName
-// todo Waiting to be realized
+func (us *UserService) makeUsername(ctx context.Context, displayName string) (username string, err error) {
-func (us *UserService) makeUserName(ctx context.Context, userName string) (string, error) {
+	// Chinese processing
-	userName = us.formatUserName(ctx, userName)
+	if has := checker.IsChinese(displayName); has {
-	_, has, err := us.userRepo.GetByUsername(ctx, userName)
+		str, err := pinyin.New(displayName).Split("").Mode(pinyin.WithoutTone).Convert()
-	if err != nil {
-		return "", err
-	}
-	//If the user name is duplicated, it is generated recursively from the new one.
-	if has {
-		userName = uid.IDStr()
-		return us.makeUserName(ctx, userName)
-	}
-	return userName, nil
-}
-
-// formatUserName
-// Generate a Username through a nickname
-func (us *UserService) formatUserName(ctx context.Context, Name string) string {
-	formatName, pass := us.CheckUserName(ctx, Name)
-	if !pass {
-		//todo 重新给用户 生成随机 username
-		return uid.IDStr()
-	}
-	return formatName
-}
-
-func (us *UserService) CheckUserName(ctx context.Context, name string) (string, bool) {
-	name = strings.Replace(name, " ", "_", -1)
-	name = strings.ToLower(name)
-	//Chinese processing
-	has := checker.IsChinese(name)
-	if has {
-		str, err := pinyin.New(name).Split("").Mode(pinyin.WithoutTone).Convert()
 		if err != nil {
-			log.Error("pinyin Error", err)
+			return "", err
-			return "", false
 		} else {
-			name = str
+			displayName = str
 		}
 	}
-	//Format filtering
+
-	re, err := regexp.Compile(`^[a-z0-9._-]{4,20}$`)
+	username = strings.ReplaceAll(displayName, " ", "_")
-	if err != nil {
+	username = strings.ToLower(username)
-		log.Error("regexp.Compile Error", err, "name", name)
+	suffix := ""
-	}
+
-	match := re.MatchString(name)
+	re := regexp.MustCompile(`^[a-z0-9._-]{4,30}$`)
+	match := re.MatchString(username)
 	if !match {
-		return "", false
+		return "", errors.BadRequest(reason.UsernameInvalid)
 	}
-	return name, true
+
+	for {
+		_, has, err := us.userRepo.GetByUsername(ctx, username+suffix)
+		if err != nil {
+			return "", err
+		}
+		if !has {
+			break
+		}
+		bytes := make([]byte, 2)
+		_, _ = rand.Read(bytes)
+		suffix = hex.EncodeToString(bytes)
+	}
+	return username + suffix, nil
 }
 
 // verifyPassword

ui/src/common/interface.ts

@@ -195,7 +195,7 @@ export interface PostAnswerReq {
 }
 
 export interface PageUser {
-  id;
+  id?;
   displayName;
   userName?;
   avatar_url?;

ui/src/components/BaseUserCard/index.tsx

@@ -3,6 +3,8 @@ import { Link } from 'react-router-dom';
 
 import { Avatar } from '@answer/components';
 
+import { formatCount } from '@/utils';
+
 interface Props {
   data: any;
   showAvatar?: boolean;
@@ -34,7 +36,9 @@ const Index: FC<Props> = ({
         </>
       )}
 
-      <span className="fw-bold">{data?.rank}</span>
+      <span className="fw-bold" title="Reputation">
+        {formatCount(data?.rank)}
+      </span>
     </div>
   );
 };

ui/src/components/Comment/components/ActionBar/index.tsx

@@ -1,5 +1,5 @@
 import { memo } from 'react';
-import { Button } from 'react-bootstrap';
+import { Button, Dropdown } from 'react-bootstrap';
 import { useTranslation } from 'react-i18next';
 import { Link } from 'react-router-dom';
 
@@ -64,6 +64,29 @@ const ActionBar = ({
           );
         })}
       </div>
+      <Dropdown className="d-block d-md-none">
+        <Dropdown.Toggle
+          as="div"
+          variant="success"
+          className="no-toggle"
+          id="dropdown-comment">
+          <Icon name="three-dots" className="text-secondary" />
+        </Dropdown.Toggle>
+
+        <Dropdown.Menu align="end">
+          {memberActions.map((action) => {
+            return (
+              <Dropdown.Item
+                key={action.name}
+                variant="link"
+                size="sm"
+                onClick={() => onAction(action)}>
+                {action.name}
+              </Dropdown.Item>
+            );
+          })}
+        </Dropdown.Menu>
+      </Dropdown>
     </div>
   );
 };

ui/src/components/Comment/components/Form/index.tsx

@@ -29,27 +29,33 @@ const Form = ({
   const handleChange = (e) => {
     setValue(e.target.value);
   };
-
+  const handleSelected = (val) => {
+    setValue(val);
+  };
   return (
-    <div className={classNames('d-flex align-items-start', className)}>
+    <div
+      className={classNames(
+        'd-flex align-items-start flex-column flex-md-row',
+        className,
+      )}>
       <div>
-        <Mentions pageUsers={pageUsers.getUsers()}>
+        <Mentions pageUsers={pageUsers.getUsers()} onSelected={handleSelected}>
           <TextArea size="sm" value={value} onChange={handleChange} />
         </Mentions>
         <div className="form-text">{t(`tip_${mode}`)}</div>
       </div>
       {type === 'edit' ? (
-        <div className="d-flex flex-column">
+        <div className="d-flex flex-row flex-md-column ms-0 ms-md-2 mt-2 mt-md-0">
           <Button
             size="sm"
-            className="text-nowrap ms-2"
+            className="text-nowrap "
             onClick={() => onSendReply(value)}>
             {t('btn_save_edits')}
           </Button>
           <Button
             variant="link"
             size="sm"
-            className="text-nowrap ms-2 btn-no-border"
+            className="text-nowrap btn-no-border ms-2 ms-md-0"
             onClick={onCancel}>
             {t('btn_cancel')}
           </Button>
@@ -57,7 +63,7 @@ const Form = ({
       ) : (
         <Button
           size="sm"
-          className="text-nowrap ms-2"
+          className="text-nowrap ms-0 ms-md-2 mt-2 mt-md-0"
           onClick={() => onSendReply(value)}>
           {t('btn_add_comment')}
         </Button>

ui/src/components/Comment/components/Reply/index.tsx

@@ -13,28 +13,33 @@ const Form = ({ userName, onSendReply, onCancel, mode }) => {
   const handleChange = (e) => {
     setValue(e.target.value);
   };
+  const handleSelected = (val) => {
+    setValue(val);
+  };
 
   return (
     <div className="mb-2">
       <div className="fs-14 mb-2">Reply to {userName}</div>
-      <div className="d-flex mb-1 align-items-start">
+      <div className="d-flex mb-1 align-items-start flex-column flex-md-row">
         <div>
-          <Mentions pageUsers={pageUsers.getUsers()}>
+          <Mentions
+            pageUsers={pageUsers.getUsers()}
+            onSelected={handleSelected}>
             <TextArea size="sm" value={value} onChange={handleChange} />
           </Mentions>
           <div className="form-text">{t(`tip_${mode}`)}</div>
         </div>
-        <div className="d-flex flex-column">
+        <div className="d-flex flex-row flex-md-column ms-0 ms-md-2 mt-2 mt-md-0">
           <Button
             size="sm"
-            className="text-nowrap ms-2"
+            className="text-nowrap"
             onClick={() => onSendReply(value)}>
             {t('btn_add_comment')}
           </Button>
           <Button
             variant="link"
             size="sm"
-            className="text-nowrap ms-2 btn-no-border"
+            className="text-nowrap btn-no-border ms-2 ms-md-0"
             onClick={onCancel}>
             {t('btn_cancel')}
           </Button>

ui/src/components/Comment/index.scss

@@ -1,8 +1,14 @@
+@import 'bootstrap/scss/functions';
+@import 'bootstrap/scss/variables';
+@import 'bootstrap/scss/mixins/_breakpoints';
+
 .comments-wrap {
   .comment-item {
     &:hover {
-      .control-area {
+      @include media-breakpoint-up(md) {
-        display: flex !important;
+        .control-area {
+          display: flex !important;
+        }
       }
     }
   }

ui/src/components/Header/components/NavItems/index.tsx

@@ -0,0 +1,69 @@
+import { FC, memo } from 'react';
+import { Nav, Dropdown } from 'react-bootstrap';
+import { useTranslation } from 'react-i18next';
+import { Link, NavLink } from 'react-router-dom';
+
+import { Avatar, Icon } from '@answer/components';
+
+interface Props {
+  redDot;
+  userInfo;
+  logOut: () => void;
+}
+
+const Index: FC<Props> = ({ redDot, userInfo, logOut }) => {
+  const { t } = useTranslation();
+  return (
+    <>
+      <Nav.Link
+        as={NavLink}
+        to="/users/notifications/inbox"
+        className="icon-link d-flex align-items-center justify-content-center p-0 me-3 position-relative">
+        <div className="text-white text-opacity-75">
+          <Icon name="bell-fill" className="fs-4" />
+        </div>
+        {(redDot?.inbox || 0) > 0 && <div className="unread-dot bg-danger" />}
+      </Nav.Link>
+
+      <Nav.Link
+        as={Link}
+        to="/users/notifications/achievement"
+        className="icon-link d-flex align-items-center justify-content-center p-0 me-3 position-relative">
+        <div className="text-white text-opacity-75">
+          <Icon name="trophy-fill" className="fs-4" />
+        </div>
+        {(redDot?.achievement || 0) > 0 && (
+          <div className="unread-dot bg-danger" />
+        )}
+      </Nav.Link>
+
+      <Dropdown align="end">
+        <Dropdown.Toggle
+          variant="success"
+          id="dropdown-basic"
+          as="a"
+          className="no-toggle pointer">
+          <Avatar size="36px" avatar={userInfo?.avatar} />
+        </Dropdown.Toggle>
+
+        <Dropdown.Menu>
+          <Dropdown.Item href={`/users/${userInfo.username}`}>
+            {t('header.nav.profile')}
+          </Dropdown.Item>
+          <Dropdown.Item href="/users/settings/profile">
+            {t('header.nav.setting')}
+          </Dropdown.Item>
+          {userInfo?.is_admin ? (
+            <Dropdown.Item href="/admin">{t('header.nav.admin')}</Dropdown.Item>
+          ) : null}
+          <Dropdown.Divider />
+          <Dropdown.Item onClick={logOut}>
+            {t('header.nav.logout')}
+          </Dropdown.Item>
+        </Dropdown.Menu>
+      </Dropdown>
+    </>
+  );
+};
+
+export default memo(Index);

ui/src/components/Header/index.scss

@@ -14,8 +14,8 @@
       color: #fff;
     }
     &.icon-link {
-      width: 46px;
+      width: 36px;
-      height: 38px;
+      height: 36px;
     }
   }
   .placeholder-search {
@@ -28,4 +28,40 @@
       color: rgba(255, 255, 255, 0.75);
     }
   }
+
+  .answer-navBar {
+    font-size: 1rem;
+    padding: 0.25rem 0.5rem;
+    border: none;
+  }
+  .answer-navBar:focus {
+    box-shadow: none;
+  }
+
+  .lg-none {
+    display: none!important;
+  }
+
+  .hr {
+    color: #fff;
+  }
 }
+
+
+@media (max-width: 992.9px) {
+  #header {
+    .nav-grow {
+      flex-grow: 1!important;
+    }
+
+    .lg-none {
+      display: flex!important;
+    }
+
+    .w-75 {
+      width: 100% !important;
+    }
+  }
+
+}
+

ui/src/components/Header/index.tsx

@@ -7,16 +7,22 @@ import {
   FormControl,
   Button,
   Col,
-  Dropdown,
 } from 'react-bootstrap';
 import { useTranslation } from 'react-i18next';
-import { useSearchParams, NavLink, Link, useNavigate } from 'react-router-dom';
+import {
+  useSearchParams,
+  NavLink,
+  Link,
+  useNavigate,
+  useLocation,
+} from 'react-router-dom';
 
-import { Avatar, Icon } from '@answer/components';
 import { userInfoStore, siteInfoStore, interfaceStore } from '@answer/stores';
 import { logout, useQueryNotificationStatus } from '@answer/api';
 import Storage from '@answer/utils/storage';
 
+import NavItems from './components/NavItems';
+
 import './index.scss';
 
 const Header: FC = () => {
@@ -29,6 +35,7 @@ const Header: FC = () => {
   const siteInfo = siteInfoStore((state) => state.siteInfo);
   const { interface: interfaceInfo } = interfaceStore();
   const { data: redDot } = useQueryNotificationStatus();
+  const location = useLocation();
   const handleInput = (val) => {
     setSearch(val);
   };
@@ -45,18 +52,61 @@ const Header: FC = () => {
       handleInput(q);
     }
   }, [q]);
+
+  useEffect(() => {
+    const collapse = document.querySelector('#navBarContent');
+    if (collapse && collapse.classList.contains('show')) {
+      const toogle = document.querySelector('#navBarToggle') as HTMLElement;
+      if (toogle) {
+        toogle?.click();
+      }
+    }
+  }, [location.pathname]);
+
   return (
     <Navbar variant="dark" expand="lg" className="sticky-top" id="header">
       <Container className="d-flex align-items-center">
-        <Navbar.Brand className="lh-1" href="/">
+        <Navbar.Toggle
-          {interfaceInfo.logo ? (
+          aria-controls="navBarContent"
-            <img className="logo" src={interfaceInfo.logo} alt="" />
+          className="answer-navBar me-2"
-          ) : (
+          id="navBarToggle"
-            <span>{siteInfo.name || 'Answer'}</span>
+        />
-          )}
+
-        </Navbar.Brand>
+        <div className="left-wrap d-flex justify-content-between align-items-center nav-grow">
-        <Navbar.Toggle aria-controls="navBarContent" />
+          <Navbar.Brand to="/" as={Link} className="lh-1">
+            {interfaceInfo.logo ? (
+              <img
+                className="logo rounded-1 me-0"
+                src={interfaceInfo.logo}
+                alt=""
+              />
+            ) : (
+              <span>{siteInfo.name || 'Answer'}</span>
+            )}
+          </Navbar.Brand>
+
+          {/* mobile nav */}
+          <div className="d-flex lg-none align-items-center flex-lg-nowrap">
+            {user?.username ? (
+              <NavItems redDot={redDot} userInfo={user} logOut={handleLogout} />
+            ) : (
+              <>
+                <Button
+                  variant="link"
+                  className="me-2 text-white"
+                  href="/users/login">
+                  {t('btns.login')}
+                </Button>
+                <Button variant="light" href="/users/register">
+                  {t('btns.signup')}
+                </Button>
+              </>
+            )}
+          </div>
+        </div>
+
         <Navbar.Collapse id="navBarContent" className="me-auto">
+          <hr className="hr lg-none mb-2" style={{ marginTop: '12px' }} />
           <Col md={4}>
             <Nav>
               <NavLink className="nav-link" to="/questions">
@@ -70,9 +120,10 @@ const Header: FC = () => {
               </NavLink>
             </Nav>
           </Col>
+          <hr className="hr lg-none mt-2" />
 
-          <Col md={4} className="d-none d-sm-flex justify-content-center">
+          <Col lg={4} className="d-flex justify-content-center">
-            <Form action="/search" className="w-75 px-2">
+            <Form action="/search" className="w-75 px-0 px-lg-2">
               <FormControl
                 placeholder={t('header.search.placeholder')}
                 className="text-white placeholder-search"
@@ -83,69 +134,32 @@ const Header: FC = () => {
             </Form>
           </Col>
 
+          <Nav.Item className="lg-none mt-3 pb-1">
+            <Link
+              to="/questions/ask"
+              className="text-capitalize text-nowrap btn btn-light">
+              {t('btns.add_question')}
+            </Link>
+          </Nav.Item>
+          {/* pc nav */}
           <Col
-            md={4}
+            lg={4}
-            className="d-flex justify-content-start justify-content-sm-end">
+            className="d-none d-lg-flex justify-content-start justify-content-sm-end">
             {user?.username ? (
               <Nav className="d-flex align-items-center flex-lg-nowrap">
-                <Nav.Item className="me-2">
+                <Nav.Item className="me-3">
                   <Link
                     to="/questions/ask"
                     className="text-capitalize text-nowrap btn btn-light">
                     {t('btns.add_question')}
                   </Link>
                 </Nav.Item>
-                <Nav.Link
-                  as={NavLink}
-                  to="/users/notifications/inbox"
-                  className="icon-link d-flex align-items-center justify-content-center p-0 me-2 position-relative">
-                  <div className="text-white text-opacity-75">
-                    <Icon name="bell-fill" className="fs-5" />
-                  </div>
-                  {(redDot?.inbox || 0) > 0 && (
-                    <div className="unread-dot bg-danger" />
-                  )}
-                </Nav.Link>
 
-                <Nav.Link
+                <NavItems
-                  as={Link}
+                  redDot={redDot}
-                  to="/users/notifications/achievement"
+                  userInfo={user}
-                  className="icon-link d-flex align-items-center justify-content-center p-0 me-2 position-relative">
+                  logOut={handleLogout}
-                  <div className="text-white text-opacity-75">
+                />
-                    <Icon name="trophy-fill" className="fs-5" />
-                  </div>
-                  {(redDot?.achievement || 0) > 0 && (
-                    <div className="unread-dot bg-danger" />
-                  )}
-                </Nav.Link>
-
-                <Dropdown align="end">
-                  <Dropdown.Toggle
-                    variant="success"
-                    id="dropdown-basic"
-                    as="a"
-                    className="no-toggle pointer">
-                    <Avatar size="36px" avatar={user?.avatar} />
-                  </Dropdown.Toggle>
-
-                  <Dropdown.Menu>
-                    <Dropdown.Item href={`/users/${user.username}`}>
-                      {t('header.nav.profile')}
-                    </Dropdown.Item>
-                    <Dropdown.Item href="/users/settings/profile">
-                      {t('header.nav.setting')}
-                    </Dropdown.Item>
-                    {user?.is_admin ? (
-                      <Dropdown.Item href="/admin">
-                        {t('header.nav.admin')}
-                      </Dropdown.Item>
-                    ) : null}
-                    <Dropdown.Divider />
-                    <Dropdown.Item onClick={handleLogout}>
-                      {t('header.nav.logout')}
-                    </Dropdown.Item>
-                  </Dropdown.Menu>
-                </Dropdown>
               </Nav>
             ) : (
               <>

ui/src/components/Mentions/index.tsx

@@ -6,11 +6,12 @@ import * as Types from '@answer/common/interface';
 interface IProps {
   children: React.ReactNode;
   pageUsers;
+  onSelected: (val: string) => void;
 }
 
 const MAX_RECODE = 5;
 
-const Mentions: FC<IProps> = ({ children, pageUsers }) => {
+const Mentions: FC<IProps> = ({ children, pageUsers, onSelected }) => {
   const menuRef = useRef<HTMLDivElement>(null);
   const dropdownRef = useRef<HTMLDivElement>(null);
   const [val, setValue] = useState('');
@@ -71,23 +72,17 @@ const Mentions: FC<IProps> = ({ children, pageUsers }) => {
     if (!selectionStart) {
       return;
     }
-    const str = value.substring(
+
-      value.substring(0, selectionStart).lastIndexOf('@'),
+    const text = `@${item?.userName}`;
-      selectionStart,
+    onSelected(
+      `${value.substring(
+        0,
+        value.substring(0, selectionStart).lastIndexOf('@'),
+      )}${text}${value.substring(selectionStart)}`,
     );
-    const text = `@${item?.displayName}[${item?.userName}] `;
-    element.value = `${value.substring(
-      0,
-      value.substring(0, selectionStart).lastIndexOf('@'),
-    )}${text}${value.substring(selectionStart)}`;
     setUsers([]);
     setValue('');
-    const newSelectionStart = selectionStart + text.length - str.length;
-
-    element.setSelectionRange(newSelectionStart, newSelectionStart);
-    element.focus();
   };
-
   const filterData = val
     ? users.filter(
         (item) =>

ui/src/components/QueryGroup/index.tsx

@@ -1,18 +1,20 @@
 import { FC, memo } from 'react';
-import { ButtonGroup, Button } from 'react-bootstrap';
+import { ButtonGroup, Button, DropdownButton, Dropdown } from 'react-bootstrap';
 import { useSearchParams } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 
+import classNames from 'classnames';
+
 interface Props {
-  data: string[] | Array<{ name: string; sort: string }>;
+  data;
   i18nkeyPrefix: string;
   currentSort: string;
   sortKey?: string;
   className?: string;
 }
-
+const MAX_BUTTON_COUNT = 3;
 const Index: FC<Props> = ({
-  data,
+  data = [],
   currentSort = '',
   sortKey = 'order',
   i18nkeyPrefix = '',
@@ -37,9 +39,13 @@ const Index: FC<Props> = ({
     setUrlSearchParams(str);
   };
 
+  const filteredData = data.filter((_, index) => index > MAX_BUTTON_COUNT - 2);
+  const currentBtn = filteredData.find((btn) => {
+    return (typeof btn === 'string' ? btn : btn.name) === currentSort;
+  });
   return (
     <ButtonGroup size="sm">
-      {data.map((btn) => {
+      {data.map((btn, index) => {
         const key = typeof btn === 'string' ? btn : btn.sort;
         const name = typeof btn === 'string' ? btn : btn.name;
         return (
@@ -48,13 +54,55 @@ const Index: FC<Props> = ({
             key={key}
             variant="outline-secondary"
             active={currentSort === name}
-            className={`text-capitalize ${className}`}
+            className={classNames(
+              'text-capitalize',
+              data.length > MAX_BUTTON_COUNT &&
+                index > MAX_BUTTON_COUNT - 2 &&
+                'd-none d-md-block',
+              className,
+            )}
+            style={
+              data.length > MAX_BUTTON_COUNT && index === data.length - 1
+                ? {
+                    borderTopRightRadius: '0.25rem',
+                    borderBottomRightRadius: '0.25rem',
+                  }
+                : {}
+            }
             href={handleParams(key)}
             onClick={(evt) => handleClick(evt, key)}>
             {t(name)}
           </Button>
         );
       })}
+      {data.length > MAX_BUTTON_COUNT && (
+        <DropdownButton
+          size="sm"
+          variant={currentBtn ? 'secondary' : 'outline-secondary'}
+          className="d-block d-md-none"
+          as={ButtonGroup}
+          title={currentBtn ? t(currentSort) : t('more')}>
+          {filteredData.map((btn) => {
+            const key = typeof btn === 'string' ? btn : btn.sort;
+            const name = typeof btn === 'string' ? btn : btn.name;
+            return (
+              <Dropdown.Item
+                as="a"
+                key={key}
+                active={currentSort === name}
+                className={classNames(
+                  'text-capitalize',
+                  'd-block d-md-none',
+                  className,
+                )}
+                href={handleParams(key)}
+                onClick={(evt) => handleClick(evt, key)}>
+                {t(name)}
+              </Dropdown.Item>
+            );
+          })}
+        </DropdownButton>
+      )}
     </ButtonGroup>
   );
 };

ui/src/components/UserCard/index.tsx

@@ -1,26 +1,41 @@
 import { memo, FC } from 'react';
 import { Link } from 'react-router-dom';
 
+import classnames from 'classnames';
+
 import { Avatar, FormatTime } from '@answer/components';
 
+import { formatCount } from '@/utils';
+
 interface Props {
   data: any;
   time: number;
   preFix: string;
+  className?: string;
 }
 
-const Index: FC<Props> = ({ data, time, preFix }) => {
+const Index: FC<Props> = ({ data, time, preFix, className = '' }) => {
   return (
-    <div className="d-flex">
+    <div className={classnames('d-flex', className)}>
       {data?.status !== 'deleted' ? (
         <Link to={`/users/${data?.username}`}>
-          <Avatar avatar={data?.avatar} size="40px" className="me-2" />
+          <Avatar
+            avatar={data?.avatar}
+            size="40px"
+            className="me-2 d-none d-md-block"
+          />
+
+          <Avatar
+            avatar={data?.avatar}
+            size="24px"
+            className="me-2 d-block d-md-none"
+          />
         </Link>
       ) : (
         <Avatar avatar={data?.avatar} size="40px" className="me-2" />
       )}
-      <div className="fs-14 text-secondary">
+      <div className="fs-14 text-secondary d-flex flex-row flex-md-column align-items-center align-items-md-start">
-        <div>
+        <div className="me-1 me-md-0">
           {data?.status !== 'deleted' ? (
             <Link to={`/users/${data?.username}`} className="me-1 text-break">
               {data?.display_name}
@@ -28,7 +43,9 @@ const Index: FC<Props> = ({ data, time, preFix }) => {
           ) : (
             <span className="me-1 text-break">{data?.display_name}</span>
           )}
-          <span className="fw-bold">{data?.rank}</span>
+          <span className="fw-bold" title="Reputation">
+            {formatCount(data?.rank)}
+          </span>
         </div>
         {time && <FormatTime time={time} preFix={preFix} />}
       </div>

ui/src/hooks/usePageUsers/index.tsx

@@ -14,11 +14,11 @@ const usePageUsers = () => {
     getUsers,
     setUsers: (data: Types.PageUser | Types.PageUser[]) => {
       if (data instanceof Array) {
-        setUsers(uniqBy([...users, ...data], 'name'));
+        setUsers(uniqBy([...users, ...data], 'userName'));
-        globalUsers = uniqBy([...globalUsers, ...data], 'name');
+        globalUsers = uniqBy([...globalUsers, ...data], 'userName');
       } else {
-        setUsers(uniqBy([...users, data], 'name'));
+        setUsers(uniqBy([...users, data], 'userName'));
-        globalUsers = uniqBy([...globalUsers, data], 'name');
+        globalUsers = uniqBy([...globalUsers, data], 'userName');
       }
     },
   };

ui/src/hooks/useReportModal/index.tsx

@@ -117,9 +117,8 @@ const useReportModal = (callback?: () => void) => {
     if (params.isBackend && params.action === 'review') {
       putReport({
         action: params.type,
-        // FIXME: typo
+        flagged_content: content.value,
-        flaged_content: content.value,
+        flagged_type: reportType.type,
-        flaged_type: reportType.type,
         id: params.id,
       }).then(() => {
         callback?.();

ui/src/i18n/locales/en.json

@@ -495,6 +495,13 @@
         "msg": "Display name cannot be empty.",
         "msg_range": "Display name up to 30 characters"
       },
+      "username": {
+        "label": "Username",
+        "caption": "People can mention you as @username",
+        "msg": "Username cannot be empty.",
+        "msg_range": "Username up to 30 characters",
+        "character": "Must use the character set \"a-z\", \"0-9\", \" - . _\""
+      },
       "avatar": {
         "label": "Profile image",
         "text": "You can upload your image or <1>reset</1> it to"
@@ -668,7 +675,8 @@
     "answered": "answered",
     "asked": "asked",
     "closed": "closed",
-    "follow_a_tag": "Follow a tag"
+    "follow_a_tag": "Follow a tag",
+    "more": "More"
   },
   "personal": {
     "overview": "Overview",
@@ -850,4 +858,4 @@
       }
     }
   }
-}
+}

ui/src/index.scss

@@ -53,8 +53,8 @@ a {
   height: 18px;
   border-radius: 50%;
   position: absolute;
-  left: 22px;
+  left: 20px;
-  top: 3px;
+  top: 0px;
   border: 1px solid #fff;
 }
 

ui/src/pages/Admin/Flags/index.tsx

@@ -118,8 +118,8 @@ const Flags: FC = () => {
                       className="fs-14 text-secondary"
                     />
                     <BaseUserCard data={li.report_user} className="mt-2 mb-2" />
-                    {li.flaged_reason ? (
+                    {li.flagged_reason ? (
-                      <small>{li.flaged_content}</small>
+                      <small>{li.flagged_content}</small>
                     ) : (
                       <small>
                         {li.reason?.name}

ui/src/pages/Questions/Ask/index.tsx

@@ -412,7 +412,7 @@ const Ask = () => {
               )}
             </Form>
           </Col>
-          <Col xxl={3} lg={4} sm={12}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <Card className="mb-4">
               <Card.Header>
                 {t('title', { keyPrefix: 'how_to_format' })}

ui/src/pages/Questions/Detail/components/Answer/index.tsx

@@ -102,7 +102,7 @@ const Index: FC<Props> = ({
       </div>
 
       <Row className="mt-4 mb-3">
-        <Col>
+        <Col className="mb-3 mb-md-0">
           <Operate
             qid={data.question_id}
             aid={data.id}
@@ -113,7 +113,7 @@ const Index: FC<Props> = ({
             callback={callback}
           />
         </Col>
-        <Col lg={3}>
+        <Col lg={3} className="mb-3 mb-md-0">
           {data.update_user_info?.username !== data.user_info?.username ? (
             <UserCard
               data={data?.update_user_info}

ui/src/pages/Questions/Detail/components/Question/index.tsx

@@ -57,7 +57,7 @@ const Index: FC<Props> = ({ data, initPage, hasAnswer }) => {
   }
   return (
     <div>
-      <h1 className="fs-3 mb-3 text-wrap text-break">
+      <h1 className="h3 mb-3 text-wrap text-break">
         <Link className="link-dark" reloadDocument to={`/questions/${data.id}`}>
           {data.title}
           {data.status === 2
@@ -65,7 +65,8 @@ const Index: FC<Props> = ({ data, initPage, hasAnswer }) => {
             : ''}
         </Link>
       </h1>
-      <div className="d-flex align-items-center fs-14 mb-2 text-secondary">
+
+      <div className="d-flex flex-wrap align-items-center fs-14 mb-3 text-secondary">
         <FormatTime
           time={data.create_time}
           preFix={t('Asked')}
@@ -90,7 +91,7 @@ const Index: FC<Props> = ({ data, initPage, hasAnswer }) => {
           {followed ? 'Following' : 'Follow'}
         </Button>
       </div>
-      <div className="mb-2 mx-n1">
+      <div className="m-n1">
         {data?.tags?.map((item: any) => {
           return (
             <Tag
@@ -105,7 +106,7 @@ const Index: FC<Props> = ({ data, initPage, hasAnswer }) => {
       <article
         ref={ref}
         dangerouslySetInnerHTML={{ __html: data?.html }}
-        className="fmt text-break text-wrap"
+        className="fmt text-break text-wrap mt-4"
       />
 
       <Actions
@@ -122,7 +123,7 @@ const Index: FC<Props> = ({ data, initPage, hasAnswer }) => {
       />
 
       <Row className="mt-4 mb-3">
-        <Col lg={5}>
+        <Col lg={5} className="mb-3 mb-md-0">
           <Operate
             qid={data?.id}
             type="question"
@@ -133,7 +134,7 @@ const Index: FC<Props> = ({ data, initPage, hasAnswer }) => {
             callback={initPage}
           />
         </Col>
-        <Col lg={3}>
+        <Col lg={3} className="mb-3 mb-md-0">
           {data.update_user_info?.username !== data.user_info?.username ? (
             <UserCard
               data={data?.user_info}

ui/src/pages/Questions/Detail/index.scss

@@ -1,3 +1,11 @@
 .answer-item {
   border-top: 1px solid rgba(33, 37, 41, 0.25);
 }
+
+@media screen and (max-width: 768px) {
+  .questionDetailPage {
+    h1.h3 {
+      font-size: calc(1.275rem + .3vw)!important;
+    }
+  }
+}

ui/src/pages/Questions/Detail/index.tsx

@@ -55,7 +55,16 @@ const Index = () => {
       }
 
       res.list.forEach((item) => {
-        setUsers([item.user_info, item?.update_user_info]);
+        setUsers([
+          {
+            displayName: item.user_info.display_name,
+            userName: item.user_info.username,
+          },
+          {
+            displayName: item?.update_user_info?.display_name,
+            userName: item?.update_user_info?.username,
+          },
+        ]);
       });
     }
   };
@@ -107,9 +116,9 @@ const Index = () => {
   return (
     <>
       <PageTitle title={question?.title} />
-      <Container className="pt-4 mt-2 mb-5">
+      <Container className="pt-4 mt-2 mb-5 questionDetailPage">
         <Row className="justify-content-center">
-          <Col xxl={7} lg={8} sm={12}>
+          <Col xxl={7} lg={8} sm={12} className="mb-5 mb-md-0">
             {question?.operation?.operation_type && (
               <Alert data={question.operation} />
             )}
@@ -145,6 +154,7 @@ const Index = () => {
                 />
               </div>
             )}
+
             {!question?.operation?.operation_type && (
               <WriteAnswer
                 visible={answers.count === 0}
@@ -156,7 +166,7 @@ const Index = () => {
               />
             )}
           </Col>
-          <Col xxl={3} lg={4} sm={12}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <RelatedQuestions id={question?.id || ''} />
           </Col>
         </Row>

ui/src/pages/Questions/EditAnswer/index.tsx

@@ -217,7 +217,7 @@ const Ask = () => {
               </div>
             </Form>
           </Col>
-          <Col xxl={3} lg={4} sm={12}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <Card>
               <Card.Header>
                 {t('title', { keyPrefix: 'how_to_format' })}

ui/src/pages/Questions/index.tsx

@@ -29,7 +29,7 @@ const Questions: FC = () => {
           <Col xxl={7} lg={8} sm={12}>
             <QuestionList source="questions" />
           </Col>
-          <Col xxl={3} lg={4} sm={12}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <FollowingTags />
             <HotQuestions />
           </Col>

ui/src/pages/Search/components/SearchHead/index.tsx

@@ -4,7 +4,7 @@ import { useTranslation } from 'react-i18next';
 
 import { QueryGroup } from '@answer/components';
 
-const sortBtns = ['newest', 'active', 'score'];
+const sortBtns = ['relevance', 'newest', 'active', 'score'];
 
 interface Props {
   count: number;

ui/src/pages/Search/index.tsx

@@ -13,7 +13,7 @@ const Index = () => {
   const [searchParams] = useSearchParams();
   const page = searchParams.get('page') || 1;
   const q = searchParams.get('q') || '';
-  const order = searchParams.get('order') || 'newest';
+  const order = searchParams.get('order') || 'relevance';
 
   const { data, isLoading } = useSearch({
     q,
@@ -53,7 +53,7 @@ const Index = () => {
               />
             </div>
           </Col>
-          <Col xxl={3} lg={4} sm={12}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <Tips />
           </Col>
         </Row>

ui/src/pages/Tags/Detail/index.tsx

@@ -90,7 +90,7 @@ const Questions: FC = () => {
             </div>
             <QuestionList source="tag" />
           </Col>
-          <Col xxl={3} lg={4} sm={12}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <FollowingTags />
             <HotQuestions />
           </Col>

ui/src/pages/Tags/Edit/index.tsx

@@ -249,7 +249,7 @@ const Ask = () => {
               </div>
             </Form>
           </Col>
-          <Col xxl={3} lg={4} sm={12}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <Card>
               <Card.Header>
                 {t('title', { keyPrefix: 'how_to_format' })}

ui/src/pages/Tags/Info/index.tsx

@@ -93,7 +93,7 @@ const TagIntroduction = () => {
       <PageTitle title={pageTitle} />
       <Container className="pt-4 mt-2 mb-5">
         <Row className="justify-content-center">
-          <Col xs={7}>
+          <Col xxl={7} lg={8} sm={12}>
             <h3 className="mb-3">
               <Link
                 to={`/tags/${tagInfo?.slug_name}`}
@@ -133,7 +133,7 @@ const TagIntroduction = () => {
               })}
             </div>
           </Col>
-          <Col xs={3}>
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
             <Card>
               <Card.Header className="d-flex justify-content-between">
                 <span>{t('synonyms.title')}</span>

ui/src/pages/Users/Notifications/index.tsx

@@ -120,7 +120,7 @@ const Notifications = () => {
               </div>
             )}
           </Col>
-          <Col xxl={3} lg={4} sm={12} />
+          <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0" />
         </Row>
       </Container>
     </>

ui/src/pages/Users/Personal/index.tsx

@@ -60,7 +60,11 @@ const Personal: FC = () => {
         <Col xxl={7} lg={8} sm={12}>
           <UserInfo data={userInfo?.info} />
         </Col>
-        <Col xxl={3} lg={4} sm={12} className="d-flex justify-content-end">
+        <Col
+          xxl={3}
+          lg={4}
+          sm={12}
+          className="d-flex justify-content-end mt-5 mt-lg-0">
           {isSelf && (
             <div>
               <Button
@@ -111,7 +115,7 @@ const Personal: FC = () => {
             </div>
           )}
         </Col>
-        <Col xxl={3} lg={4} sm={12}>
+        <Col xxl={3} lg={4} sm={12} className="mt-5 mt-lg-0">
           <h5 className="mb-3">Stats</h5>
           {userInfo?.info && (
             <>

ui/src/pages/Users/Settings/Profile/index.tsx

@@ -22,6 +22,11 @@ const Index: React.FC = () => {
       isInvalid: false,
       errorMsg: '',
     },
+    username: {
+      value: '',
+      isInvalid: false,
+      errorMsg: '',
+    },
     avatar: {
       value: '',
       isInvalid: false,
@@ -66,7 +71,7 @@ const Index: React.FC = () => {
 
   const checkValidated = (): boolean => {
     let bol = true;
-    const { display_name, website } = formData;
+    const { display_name, website, username } = formData;
     if (!display_name.value) {
       bol = false;
       formData.display_name = {
@@ -83,6 +88,29 @@ const Index: React.FC = () => {
       };
     }
 
+    if (!username.value) {
+      bol = false;
+      formData.username = {
+        value: '',
+        isInvalid: true,
+        errorMsg: t('username.msg'),
+      };
+    } else if ([...username.value].length > 30) {
+      bol = false;
+      formData.username = {
+        value: username.value,
+        isInvalid: true,
+        errorMsg: t('username.msg_range'),
+      };
+    } else if (/[^a-z0-9\-._]/.test(username.value)) {
+      bol = false;
+      formData.username = {
+        value: username.value,
+        isInvalid: true,
+        errorMsg: t('username.character'),
+      };
+    }
+
     const reg = /^(http|https):\/\//g;
     if (website.value && !website.value.match(reg)) {
       bol = false;
@@ -101,12 +129,13 @@ const Index: React.FC = () => {
   const handleSubmit = (event: FormEvent) => {
     event.preventDefault();
     event.stopPropagation();
-    if (checkValidated() === false) {
+    if (!checkValidated()) {
       return;
     }
 
     const params = {
       display_name: formData.display_name.value,
+      username: formData.username.value,
       avatar: formData.avatar.value,
       bio: formData.bio.value,
       website: formData.website.value,
@@ -137,6 +166,7 @@ const Index: React.FC = () => {
   const getProfile = () => {
     getUserInfo().then((res) => {
       formData.display_name.value = res.display_name;
+      formData.username.value = res.username;
       formData.bio.value = res.bio;
       formData.avatar.value = res.avatar;
       formData.location.value = res.location;
@@ -172,6 +202,29 @@ const Index: React.FC = () => {
         </Form.Control.Feedback>
       </Form.Group>
 
+      <Form.Group controlId="userName" className="mb-3">
+        <Form.Label>{t('username.label')}</Form.Label>
+        <Form.Control
+          required
+          type="text"
+          value={formData.username.value}
+          isInvalid={formData.username.isInvalid}
+          onChange={(e) =>
+            handleChange({
+              username: {
+                value: e.target.value,
+                isInvalid: false,
+                errorMsg: '',
+              },
+            })
+          }
+        />
+        <Form.Text as="div">{t('username.caption')}</Form.Text>
+        <Form.Control.Feedback type="invalid">
+          {formData.username.errorMsg}
+        </Form.Control.Feedback>
+      </Form.Group>
+
       <Form.Group className="mb-3">
         <Form.Label>{t('avatar.label')}</Form.Label>
         <div className="d-flex align-items-center">

ui/src/utils/index.ts

@@ -9,9 +9,18 @@ function getQueryString(name: string): string {
   return '';
 }
 
+function thousandthDivision(num) {
+  const reg = /\d{1,3}(?=(\d{3})+$)/g;
+  return `${num}`.replace(reg, '$&,');
+}
+
 function formatCount($num: number): string {
   let res = String($num);
-  if ($num >= 1000 && $num < 1000000) {
+  if (!Number.isFinite($num)) {
+    res = '0';
+  } else if ($num < 10000) {
+    res = thousandthDivision($num);
+  } else if ($num < 1000000) {
     res = `${Math.round($num / 100) / 10}k`;
   } else if ($num >= 1000000) {
     res = `${Math.round($num / 100000) / 10}m`;
@@ -69,8 +78,8 @@ function scrollTop(element) {
  * @returns Array<{displayName: string, userName: string}>
  */
 function matchedUsers(markdown) {
-  const globalReg = /@(.*?)\[(.*?)\]/gm;
+  const globalReg = /\B@([\w|]+)/g;
-  const reg = /@(.*?)\[(.*?)\]/;
+  const reg = /\B@([\w\\_\\.]+)/;
 
   const users = markdown.match(globalReg);
   if (!users) {
@@ -79,8 +88,7 @@ function matchedUsers(markdown) {
   return users.map((user) => {
     const matched = user.match(reg);
     return {
-      displayName: matched[2],
+      userName: matched[1],
-      userName: matched[2],
     };
   });
 }
@@ -91,12 +99,13 @@ function matchedUsers(markdown) {
  * @returns string
  */
 function parseUserInfo(markdown) {
-  const globalReg = /@(.*?)\[(.*?)\]/gm;
+  const globalReg = /\B@([\w\\_\\.\\-]+)/g;
-  return markdown.replace(globalReg, '[@$1](/u/$2)');
+  return markdown.replace(globalReg, '[@$1](/u/$1)');
 }
 
 export {
   getQueryString,
+  thousandthDivision,
   formatCount,
   isLogin,
   scrollTop,