133 lines
3.4 KiB
Go
133 lines
3.4 KiB
Go
package logic
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import (
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"context"
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"time"
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"spark-server/internal/module/moment/entity"
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"spark-server/internal/pkg/errs"
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)
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type NoticeView struct {
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ID int64 `json:"id"`
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Kind entity.NoticeKind `json:"kind"`
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From UserCard `json:"from"`
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PostID int64 `json:"post_id"`
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CommentID int64 `json:"comment_id,omitempty"`
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Read bool `json:"read"`
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CreatedAt int64 `json:"created_at"`
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}
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type NoticeList struct {
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Items []*NoticeView `json:"items"`
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NextCursor int64 `json:"next_cursor"`
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}
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type Unread struct {
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HasNew bool `json:"has_new"`
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LatestID int64 `json:"latest_id"`
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}
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type ReadInput struct {
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PostID int64 `json:"post_id" validate:"required,gt=0" label:"field.moment_id"`
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}
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type NoticeReadInput struct {
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Cursor int64 `json:"cursor" validate:"omitempty,gte=0" label:"field.moment_cursor"`
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}
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func (s *Service) ListNotices(ctx context.Context, userID, cursor int64, limit int) (*NoticeList, error) {
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if !s.ready() || userID <= 0 {
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return nil, errs.ErrUnauthorized
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}
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limit = entity.ClampLimit(limit)
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rows, err := s.repo.ListNotices(ctx, userID, cursor, limit)
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if err != nil {
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return nil, err
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}
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uids := make([]int64, 0, len(rows))
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for _, n := range rows {
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uids = append(uids, n.FromUserID)
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}
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users := s.loadUsers(ctx, uids)
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remarks := s.loadRemarks(ctx, userID, uids)
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items := make([]*NoticeView, 0, len(rows))
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next := int64(0)
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for _, n := range rows {
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items = append(items, &NoticeView{
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ID: n.ID, Kind: n.Kind, From: cardOf(users[n.FromUserID], remarks[n.FromUserID]),
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PostID: n.PostID, CommentID: n.CommentID, Read: n.ReadAtMS > 0, CreatedAt: n.CreatedAtMS,
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})
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next = n.ID
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}
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return &NoticeList{Items: items, NextCursor: next}, nil
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}
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func (s *Service) ReadNotices(ctx context.Context, userID int64, in *NoticeReadInput) error {
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if !s.ready() || userID <= 0 {
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return errs.ErrUnauthorized
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}
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cursor := int64(0)
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if in != nil {
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cursor = in.Cursor
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}
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return s.repo.MarkNoticesRead(ctx, userID, cursor)
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}
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func (s *Service) UnreadFeed(ctx context.Context, userID int64) (*Unread, error) {
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if !s.ready() || userID <= 0 {
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return nil, errs.ErrUnauthorized
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}
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st, err := s.repo.GetSettings(ctx, userID)
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if err != nil {
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return nil, err
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}
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feed, err := s.Feed(ctx, userID, 0, 1)
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if err != nil {
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return nil, err
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}
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latest := int64(0)
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for _, item := range feed.Items {
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if item != nil && item.User.UID != userID {
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latest = item.ID
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break
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}
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}
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return &Unread{HasNew: latest > st.LastReadPostID, LatestID: latest}, nil
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}
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func (s *Service) MarkFeedRead(ctx context.Context, userID, postID int64) error {
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if !s.ready() || userID <= 0 {
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return errs.ErrUnauthorized
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}
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if postID <= 0 {
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return errs.ErrInvalidArgument
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}
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return s.repo.AdvanceRead(ctx, userID, postID)
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}
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func (s *Service) notify(ctx context.Context, rows []*entity.Notice) error {
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out := make([]*entity.Notice, 0, len(rows))
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now := time.Now().UnixMilli()
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for _, n := range rows {
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if n == nil || n.ToUserID <= 0 || n.ToUserID == n.FromUserID {
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continue
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}
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id, err := s.ids.NextID()
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if err != nil {
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return err
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}
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n.ID = id
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n.CreatedAtMS = now
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out = append(out, n)
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}
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return s.repo.CreateNotices(ctx, out)
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}
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func (s *Service) newNotice(to, from int64, kind entity.NoticeKind, postID, commentID int64) *entity.Notice {
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if to <= 0 || to == from {
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return nil
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}
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return &entity.Notice{ToUserID: to, FromUserID: from, Kind: kind, PostID: postID, CommentID: commentID}
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}
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