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362 lines
9.0 KiB
362 lines
9.0 KiB
package jinzhu
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import (
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"strings"
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"time"
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"github.com/rocboss/paopao-ce/internal/core"
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"github.com/rocboss/paopao-ce/internal/model"
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"gorm.io/gorm"
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)
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var (
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_ core.TweetService = (*tweetServant)(nil)
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_ core.TweetManageService = (*tweetManageServant)(nil)
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_ core.TweetHelpService = (*tweetHelpServant)(nil)
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)
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type tweetServant struct {
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db *gorm.DB
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}
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type tweetManageServant struct {
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cacheIndex core.CacheIndexService
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db *gorm.DB
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}
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type tweetHelpServant struct {
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db *gorm.DB
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}
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func newTweetService(db *gorm.DB) core.TweetService {
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return &tweetServant{
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db: db,
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}
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}
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func newTweetManageService(db *gorm.DB, cacheIndex core.CacheIndexService) core.TweetManageService {
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return &tweetManageServant{
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cacheIndex: cacheIndex,
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db: db,
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}
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}
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func newTweetHelpService(db *gorm.DB) core.TweetHelpService {
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return &tweetHelpServant{
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db: db,
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}
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}
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// MergePosts post数据整合
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func (s *tweetHelpServant) MergePosts(posts []*model.Post) ([]*model.PostFormated, error) {
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postIds := make([]int64, 0, len(posts))
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userIds := make([]int64, 0, len(posts))
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for _, post := range posts {
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postIds = append(postIds, post.ID)
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userIds = append(userIds, post.UserID)
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}
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postContents, err := s.getPostContentsByIDs(postIds)
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if err != nil {
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return nil, err
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}
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users, err := s.getUsersByIDs(userIds)
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if err != nil {
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return nil, err
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}
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userMap := make(map[int64]*model.UserFormated, len(users))
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for _, user := range users {
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userMap[user.ID] = user.Format()
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}
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contentMap := make(map[int64][]*model.PostContentFormated, len(postContents))
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for _, content := range postContents {
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contentMap[content.PostID] = append(contentMap[content.PostID], content.Format())
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}
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// 数据整合
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postsFormated := make([]*model.PostFormated, 0, len(posts))
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for _, post := range posts {
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postFormated := post.Format()
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postFormated.User = userMap[post.UserID]
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postFormated.Contents = contentMap[post.ID]
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postsFormated = append(postsFormated, postFormated)
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}
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return postsFormated, nil
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}
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// RevampPosts post数据整形修复
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func (s *tweetHelpServant) RevampPosts(posts []*model.PostFormated) ([]*model.PostFormated, error) {
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postIds := make([]int64, 0, len(posts))
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userIds := make([]int64, 0, len(posts))
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for _, post := range posts {
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postIds = append(postIds, post.ID)
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userIds = append(userIds, post.UserID)
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}
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postContents, err := s.getPostContentsByIDs(postIds)
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if err != nil {
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return nil, err
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}
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users, err := s.getUsersByIDs(userIds)
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if err != nil {
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return nil, err
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}
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userMap := make(map[int64]*model.UserFormated, len(users))
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for _, user := range users {
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userMap[user.ID] = user.Format()
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}
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contentMap := make(map[int64][]*model.PostContentFormated, len(postContents))
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for _, content := range postContents {
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contentMap[content.PostID] = append(contentMap[content.PostID], content.Format())
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}
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// 数据整合
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for _, post := range posts {
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post.User = userMap[post.UserID]
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post.Contents = contentMap[post.ID]
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}
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return posts, nil
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}
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func (s *tweetHelpServant) getPostContentsByIDs(ids []int64) ([]*model.PostContent, error) {
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return (&model.PostContent{}).List(s.db, &model.ConditionsT{
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"post_id IN ?": ids,
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"ORDER": "sort ASC",
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}, 0, 0)
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}
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func (s *tweetHelpServant) getUsersByIDs(ids []int64) ([]*model.User, error) {
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user := &model.User{}
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return user.List(s.db, &model.ConditionsT{
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"id IN ?": ids,
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}, 0, 0)
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}
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func (s *tweetManageServant) CreatePostCollection(postID, userID int64) (*model.PostCollection, error) {
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collection := &model.PostCollection{
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PostID: postID,
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UserID: userID,
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}
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return collection.Create(s.db)
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}
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func (s *tweetManageServant) DeletePostCollection(p *model.PostCollection) error {
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return p.Delete(s.db)
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}
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func (s *tweetManageServant) CreatePostContent(content *model.PostContent) (*model.PostContent, error) {
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return content.Create(s.db)
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}
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func (s *tweetManageServant) CreateAttachment(attachment *model.Attachment) (*model.Attachment, error) {
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return attachment.Create(s.db)
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}
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func (s *tweetManageServant) CreatePost(post *model.Post) (*model.Post, error) {
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post.LatestRepliedOn = time.Now().Unix()
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p, err := post.Create(s.db)
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if err != nil {
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return nil, err
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}
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s.cacheIndex.SendAction(core.IdxActCreatePost, post)
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return p, nil
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}
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func (s *tweetManageServant) DeletePost(post *model.Post) error {
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if err := post.Delete(s.db); err != nil {
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return err
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}
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s.cacheIndex.SendAction(core.IdxActDeletePost, post)
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return nil
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}
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func (s *tweetManageServant) LockPost(post *model.Post) error {
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post.IsLock = 1 - post.IsLock
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return post.Update(s.db)
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}
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func (s *tweetManageServant) StickPost(post *model.Post) error {
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post.IsTop = 1 - post.IsTop
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if err := post.Update(s.db); err != nil {
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return err
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}
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s.cacheIndex.SendAction(core.IdxActStickPost, post)
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return nil
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}
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func (s *tweetManageServant) VisiblePost(post *model.Post, visibility model.PostVisibleT) error {
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oldVisibility := post.Visibility
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post.Visibility = visibility
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// TODO: 这个判断是否可以不要呢
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if oldVisibility == visibility {
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return nil
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}
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// 私密推文 特殊处理
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if visibility == model.PostVisitPrivate {
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// 强制取消置顶
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// TODO: 置顶推文用户是否有权设置成私密？ 后续完善
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post.IsTop = 0
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}
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db := s.db.Begin()
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err := post.Update(db)
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if err != nil {
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db.Rollback()
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return err
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}
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// tag处理
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tags := strings.Split(post.Tags, ",")
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for _, t := range tags {
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tag := &model.Tag{
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Tag: t,
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}
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// TODO: 暂时宽松不处理错误，这里或许可以有优化，后续完善
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if oldVisibility == model.PostVisitPrivate {
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// 从私密转为非私密才需要重新创建tag
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createTag(db, tag)
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} else if visibility == model.PostVisitPrivate {
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// 从非私密转为私密才需要删除tag
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deleteTag(db, tag)
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}
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}
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db.Commit()
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s.cacheIndex.SendAction(core.IdxActVisiblePost, post)
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return nil
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}
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func (s *tweetManageServant) UpdatePost(post *model.Post) error {
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if err := post.Update(s.db); err != nil {
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return err
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}
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s.cacheIndex.SendAction(core.IdxActUpdatePost, post)
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return nil
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}
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func (s *tweetManageServant) CreatePostStar(postID, userID int64) (*model.PostStar, error) {
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star := &model.PostStar{
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PostID: postID,
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UserID: userID,
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}
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return star.Create(s.db)
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}
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func (s *tweetManageServant) DeletePostStar(p *model.PostStar) error {
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return p.Delete(s.db)
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}
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func (s *tweetServant) GetPostByID(id int64) (*model.Post, error) {
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post := &model.Post{
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Model: &model.Model{
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ID: id,
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},
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}
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return post.Get(s.db)
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}
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func (s *tweetServant) GetPosts(conditions *model.ConditionsT, offset, limit int) ([]*model.Post, error) {
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return (&model.Post{}).List(s.db, conditions, offset, limit)
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}
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func (s *tweetServant) GetPostCount(conditions *model.ConditionsT) (int64, error) {
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return (&model.Post{}).Count(s.db, conditions)
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}
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func (s *tweetServant) GetUserPostStar(postID, userID int64) (*model.PostStar, error) {
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star := &model.PostStar{
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PostID: postID,
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UserID: userID,
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}
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return star.Get(s.db)
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}
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func (s *tweetServant) GetUserPostStars(userID int64, offset, limit int) ([]*model.PostStar, error) {
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star := &model.PostStar{
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UserID: userID,
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}
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return star.List(s.db, &model.ConditionsT{
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"ORDER": s.db.NamingStrategy.TableName("PostStar") + ".id DESC",
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}, offset, limit)
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}
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func (s *tweetServant) GetUserPostStarCount(userID int64) (int64, error) {
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star := &model.PostStar{
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UserID: userID,
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}
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return star.Count(s.db, &model.ConditionsT{})
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}
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func (s *tweetServant) GetUserPostCollection(postID, userID int64) (*model.PostCollection, error) {
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star := &model.PostCollection{
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PostID: postID,
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UserID: userID,
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}
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return star.Get(s.db)
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}
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func (s *tweetServant) GetUserPostCollections(userID int64, offset, limit int) ([]*model.PostCollection, error) {
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collection := &model.PostCollection{
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UserID: userID,
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}
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return collection.List(s.db, &model.ConditionsT{
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"ORDER": s.db.NamingStrategy.TableName("PostCollection") + ".id DESC",
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}, offset, limit)
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}
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func (s *tweetServant) GetUserPostCollectionCount(userID int64) (int64, error) {
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collection := &model.PostCollection{
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UserID: userID,
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}
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return collection.Count(s.db, &model.ConditionsT{})
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}
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func (s *tweetServant) GetUserWalletBills(userID int64, offset, limit int) ([]*model.WalletStatement, error) {
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statement := &model.WalletStatement{
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UserID: userID,
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}
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return statement.List(s.db, &model.ConditionsT{
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"ORDER": "id DESC",
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}, offset, limit)
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}
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func (s *tweetServant) GetUserWalletBillCount(userID int64) (int64, error) {
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statement := &model.WalletStatement{
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UserID: userID,
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}
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return statement.Count(s.db, &model.ConditionsT{})
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}
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func (s *tweetServant) GetPostAttatchmentBill(postID, userID int64) (*model.PostAttachmentBill, error) {
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bill := &model.PostAttachmentBill{
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PostID: postID,
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UserID: userID,
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}
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return bill.Get(s.db)
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}
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func (s *tweetServant) GetPostContentsByIDs(ids []int64) ([]*model.PostContent, error) {
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return (&model.PostContent{}).List(s.db, &model.ConditionsT{
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"post_id IN ?": ids,
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"ORDER": "sort ASC",
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}, 0, 0)
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}
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func (s *tweetServant) GetPostContentByID(id int64) (*model.PostContent, error) {
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return (&model.PostContent{
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Model: &model.Model{
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ID: id,
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},
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}).Get(s.db)
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}
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