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// Copyright 2022 ROC. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package web
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import (
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"context"
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"time"
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"unicode/utf8"
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"github.com/alimy/mir/v4"
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"github.com/gin-gonic/gin"
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api "github.com/rocboss/paopao-ce/auto/api/v1"
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"github.com/rocboss/paopao-ce/internal/core"
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"github.com/rocboss/paopao-ce/internal/core/ms"
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"github.com/rocboss/paopao-ce/internal/model/web"
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"github.com/rocboss/paopao-ce/internal/servants/base"
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"github.com/rocboss/paopao-ce/internal/servants/chain"
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"github.com/rocboss/paopao-ce/pkg/xerror"
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"github.com/sirupsen/logrus"
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)
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const (
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// _MaxWhisperNumDaily 当日单用户私信总数限制（TODO 配置化、积分兑换等）
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_MaxWhisperNumDaily = 20
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_MaxCaptchaTimes = 2
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)
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var (
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_ api.Core = (*coreSrv)(nil)
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)
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type coreSrv struct {
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api.UnimplementedCoreServant
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*base.DaoServant
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oss core.ObjectStorageService
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}
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func (s *coreSrv) Chain() gin.HandlersChain {
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return gin.HandlersChain{chain.JWT()}
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}
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func (s *coreSrv) SyncSearchIndex(req *web.SyncSearchIndexReq) mir.Error {
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if req.User != nil && req.User.IsAdmin {
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go s.PushPostsToSearch(context.Background())
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} else {
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logrus.Warnf("sync search index need admin permision user: %#v", req.User)
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}
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return nil
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}
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func (s *coreSrv) GetUserInfo(req *web.UserInfoReq) (*web.UserInfoResp, mir.Error) {
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user, err := s.Ds.GetUserByUsername(req.Username)
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if err != nil {
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return nil, xerror.UnauthorizedAuthNotExist
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}
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if user.Model == nil || user.ID < 0 {
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return nil, xerror.UnauthorizedAuthNotExist
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}
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follows, followings, err := s.Ds.GetFollowCount(user.ID)
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if err != nil {
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return nil, web.ErrGetFollowCountFailed
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}
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resp := &web.UserInfoResp{
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Id: user.ID,
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Nickname: user.Nickname,
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Username: user.Username,
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Status: user.Status,
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Avatar: user.Avatar,
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Balance: user.Balance,
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IsAdmin: user.IsAdmin,
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CreatedOn: user.CreatedOn,
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Follows: follows,
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Followings: followings,
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}
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if user.Phone != "" && len(user.Phone) == 11 {
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resp.Phone = user.Phone[0:3] + "****" + user.Phone[7:]
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}
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return resp, nil
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}
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func (s *coreSrv) GetMessages(req *web.GetMessagesReq) (*web.GetMessagesResp, mir.Error) {
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conditions := &ms.ConditionsT{
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"receiver_user_id": req.UserId,
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"ORDER": "id DESC",
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}
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messages, err := s.Ds.GetMessages(conditions, (req.Page-1)*req.PageSize, req.PageSize)
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for _, mf := range messages {
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if mf.SenderUserID > 0 {
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user, err := s.Ds.GetUserByID(mf.SenderUserID)
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if err == nil {
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mf.SenderUser = user.Format()
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}
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}
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// 好友申请消息不需要获取其他信息
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if mf.Type == ms.MsgTypeRequestingFriend {
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continue
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}
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if mf.PostID > 0 {
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post, err := s.GetTweetBy(mf.PostID)
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if err == nil {
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mf.Post = post
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if mf.CommentID > 0 {
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comment, err := s.Ds.GetCommentByID(mf.CommentID)
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if err == nil {
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mf.Comment = comment
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if mf.ReplyID > 0 {
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reply, err := s.Ds.GetCommentReplyByID(mf.ReplyID)
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if err == nil {
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mf.Reply = reply
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}
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}
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}
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}
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}
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}
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}
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if err != nil {
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logrus.Errorf("Ds.GetMessages err: %v\n", err)
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return nil, web.ErrGetMessagesFailed
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}
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totalRows, _ := s.Ds.GetMessageCount(conditions)
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resp := base.PageRespFrom(messages, req.Page, req.PageSize, totalRows)
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return (*web.GetMessagesResp)(resp), nil
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}
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func (s *coreSrv) ReadMessage(req *web.ReadMessageReq) mir.Error {
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message, err := s.Ds.GetMessageByID(req.ID)
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if err != nil {
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return web.ErrReadMessageFailed
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}
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if message.ReceiverUserID != req.Uid {
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return web.ErrNoPermission
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}
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if err = s.Ds.ReadMessage(message); err != nil {
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logrus.Errorf("Ds.ReadMessage err: %s", err)
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return web.ErrReadMessageFailed
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}
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return nil
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}
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func (s *coreSrv) SendUserWhisper(req *web.SendWhisperReq) mir.Error {
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// 不允许发送私信给自己
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if req.Uid == req.UserID {
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return web.ErrNoWhisperToSelf
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}
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// 今日频次限制
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ctx := context.Background()
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if count, _ := s.Redis.GetCountWhisper(ctx, req.Uid); count >= _MaxWhisperNumDaily {
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return web.ErrTooManyWhisperNum
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}
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// 创建私信
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_, err := s.Ds.CreateMessage(&ms.Message{
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SenderUserID: req.Uid,
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ReceiverUserID: req.UserID,
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Type: ms.MsgTypeWhisper,
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Brief: "给你发送新私信了",
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Content: req.Content,
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})
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if err != nil {
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logrus.Errorf("Ds.CreateWhisper err: %s", err)
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return web.ErrSendWhisperFailed
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}
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// 写入当日（自然日）计数缓存
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s.Redis.IncrCountWhisper(ctx, req.Uid)
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return nil
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}
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func (s *coreSrv) GetCollections(req *web.GetCollectionsReq) (*web.GetCollectionsResp, mir.Error) {
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collections, err := s.Ds.GetUserPostCollections(req.UserId, (req.Page-1)*req.PageSize, req.PageSize)
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if err != nil {
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logrus.Errorf("Ds.GetUserPostCollections err: %s", err)
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return nil, web.ErrGetCollectionsFailed
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}
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totalRows, err := s.Ds.GetUserPostCollectionCount(req.UserId)
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if err != nil {
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logrus.Errorf("Ds.GetUserPostCollectionCount err: %s", err)
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return nil, web.ErrGetCollectionsFailed
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}
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var posts []*ms.Post
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for _, collection := range collections {
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posts = append(posts, collection.Post)
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}
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postsFormated, err := s.Ds.MergePosts(posts)
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if err != nil {
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logrus.Errorf("Ds.MergePosts err: %s", err)
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return nil, web.ErrGetCollectionsFailed
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}
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resp := base.PageRespFrom(postsFormated, req.Page, req.PageSize, totalRows)
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return (*web.GetCollectionsResp)(resp), nil
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}
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func (s *coreSrv) UserPhoneBind(req *web.UserPhoneBindReq) mir.Error {
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// 手机重复性检查
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u, err := s.Ds.GetUserByPhone(req.Phone)
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if err == nil && u.Model != nil && u.ID != 0 && u.ID != req.User.ID {
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return web.ErrExistedUserPhone
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}
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// 如果禁止phone verify 则允许通过任意验证码
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if _enablePhoneVerify {
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c, err := s.Ds.GetLatestPhoneCaptcha(req.Phone)
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if err != nil {
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return web.ErrErrorPhoneCaptcha
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}
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if c.Captcha != req.Captcha {
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return web.ErrErrorPhoneCaptcha
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}
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if c.ExpiredOn < time.Now().Unix() {
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return web.ErrErrorPhoneCaptcha
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}
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if c.UseTimes >= _MaxCaptchaTimes {
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return web.ErrMaxPhoneCaptchaUseTimes
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}
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// 更新检测次数
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s.Ds.UsePhoneCaptcha(c)
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}
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// 执行绑定
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user := req.User
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user.Phone = req.Phone
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if err := s.Ds.UpdateUser(user); err != nil {
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// TODO: 优化错误处理逻辑，失败后上面的逻辑也应该回退
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logrus.Errorf("Ds.UpdateUser err: %s", err)
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return xerror.ServerError
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}
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return nil
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}
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func (s *coreSrv) GetStars(req *web.GetStarsReq) (*web.GetStarsResp, mir.Error) {
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stars, err := s.Ds.GetUserPostStars(req.UserId, req.PageSize, (req.Page-1)*req.PageSize)
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if err != nil {
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logrus.Errorf("Ds.GetUserPostStars err: %s", err)
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return nil, web.ErrGetStarsFailed
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}
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totalRows, err := s.Ds.GetUserPostStarCount(req.UserId)
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if err != nil {
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logrus.Errorf("Ds.GetUserPostStars err: %s", err)
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return nil, web.ErrGetStarsFailed
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}
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var posts []*ms.Post
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for _, star := range stars {
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posts = append(posts, star.Post)
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}
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postsFormated, err := s.Ds.MergePosts(posts)
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if err != nil {
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logrus.Errorf("Ds.MergePosts err: %s", err)
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return nil, web.ErrGetStarsFailed
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}
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resp := base.PageRespFrom(postsFormated, req.Page, req.PageSize, totalRows)
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return (*web.GetStarsResp)(resp), nil
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}
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func (s *coreSrv) ChangePassword(req *web.ChangePasswordReq) mir.Error {
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// 密码检查
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if err := checkPassword(req.Password); err != nil {
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return err
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}
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// 旧密码校验
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user := req.User
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if !validPassword(user.Password, req.OldPassword, req.User.Salt) {
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return web.ErrErrorOldPassword
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}
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// 更新入库
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user.Password, user.Salt = encryptPasswordAndSalt(req.Password)
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if err := s.Ds.UpdateUser(user); err != nil {
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logrus.Errorf("Ds.UpdateUser err: %s", err)
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return xerror.ServerError
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}
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return nil
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}
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func (s *coreSrv) SuggestTags(req *web.SuggestTagsReq) (*web.SuggestTagsResp, mir.Error) {
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tags, err := s.Ds.TagsByKeyword(req.Keyword)
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if err != nil {
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logrus.Errorf("Ds.GetTagsByKeyword err: %s", err)
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return nil, xerror.ServerError
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}
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resp := &web.SuggestTagsResp{}
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for _, t := range tags {
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resp.Suggests = append(resp.Suggests, t.Tag)
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}
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return resp, nil
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}
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func (s *coreSrv) SuggestUsers(req *web.SuggestUsersReq) (*web.SuggestUsersResp, mir.Error) {
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users, err := s.Ds.GetUsersByKeyword(req.Keyword)
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if err != nil {
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logrus.Errorf("Ds.GetUsersByKeyword err: %s", err)
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return nil, xerror.ServerError
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}
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resp := &web.SuggestUsersResp{}
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for _, user := range users {
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resp.Suggests = append(resp.Suggests, user.Username)
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}
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return resp, nil
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}
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func (s *coreSrv) ChangeNickname(req *web.ChangeNicknameReq) mir.Error {
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if utf8.RuneCountInString(req.Nickname) < 2 || utf8.RuneCountInString(req.Nickname) > 12 {
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return web.ErrNicknameLengthLimit
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}
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user := req.User
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user.Nickname = req.Nickname
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if err := s.Ds.UpdateUser(user); err != nil {
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logrus.Errorf("Ds.UpdateUser err: %s", err)
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return xerror.ServerError
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}
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return nil
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}
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func (s *coreSrv) ChangeAvatar(req *web.ChangeAvatarReq) (xerr mir.Error) {
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defer func() {
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if xerr != nil {
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deleteOssObjects(s.oss, []string{req.Avatar})
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}
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}()
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if err := s.Ds.CheckAttachment(req.Avatar); err != nil {
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logrus.Errorf("Ds.CheckAttachment failed: %s", err)
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return xerror.InvalidParams
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}
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if err := s.oss.PersistObject(s.oss.ObjectKey(req.Avatar)); err != nil {
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logrus.Errorf("Ds.ChangeUserAvatar persist object failed: %s", err)
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return xerror.ServerError
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}
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user := req.User
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user.Avatar = req.Avatar
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if err := s.Ds.UpdateUser(user); err != nil {
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logrus.Errorf("Ds.UpdateUser failed: %s", err)
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return xerror.ServerError
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}
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return nil
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}
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func (s *coreSrv) TweetCollectionStatus(req *web.TweetCollectionStatusReq) (*web.TweetCollectionStatusResp, mir.Error) {
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resp := &web.TweetCollectionStatusResp{
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Status: true,
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}
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if _, err := s.Ds.GetUserPostCollection(req.TweetId, req.Uid); err != nil {
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resp.Status = false
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return resp, nil
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}
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return resp, nil
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}
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func (s *coreSrv) TweetStarStatus(req *web.TweetStarStatusReq) (*web.TweetStarStatusResp, mir.Error) {
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resp := &web.TweetStarStatusResp{
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Status: true,
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}
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if _, err := s.Ds.GetUserPostStar(req.TweetId, req.Uid); err != nil {
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resp.Status = false
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return resp, nil
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}
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return resp, nil
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}
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func newCoreSrv(s *base.DaoServant, oss core.ObjectStorageService) api.Core {
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return &coreSrv{
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DaoServant: s,
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oss: oss,
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}
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}
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