MM-29988 - Update exising Post APIs with collapsed threads (#16503)

model/post.go

@@ -99,8 +99,10 @@ type Post struct {
 	HasReactions  bool            `json:"has_reactions,omitempty"`
 
 	// Transient data populated before sending a post to the client
-	ReplyCount int64         `json:"reply_count" db:"-"`
-	Metadata   *PostMetadata `json:"metadata,omitempty" db:"-"`
+	ReplyCount   int64         `json:"reply_count" db:"-"`
+	LastReplyAt  int64         `json:"last_reply_at" db:"-"`
+	Participants []*User       `json:"participants" db:"-"`
+	Metadata     *PostMetadata `json:"metadata,omitempty" db:"-"`
 }
 
 type PostEphemeral struct {
@@ -201,6 +203,8 @@ func (o *Post) ShallowCopy(dst *Post) error {
 	dst.PendingPostId = o.PendingPostId
 	dst.HasReactions = o.HasReactions
 	dst.ReplyCount = o.ReplyCount
+	dst.Participants = o.Participants
+	dst.LastReplyAt = o.LastReplyAt
 	dst.Metadata = o.Metadata
 	return nil
 }
@@ -225,17 +229,21 @@ func (o *Post) ToUnsanitizedJson() string {
 }
 
 type GetPostsSinceOptions struct {
-	ChannelId        string
-	Time             int64
-	SkipFetchThreads bool
+	ChannelId                string
+	Time                     int64
+	SkipFetchThreads         bool
+	CollapsedThreads         bool
+	CollapsedThreadsExtended bool
 }
 
 type GetPostsOptions struct {
-	ChannelId        string
-	PostId           string
-	Page             int
-	PerPage          int
-	SkipFetchThreads bool
+	ChannelId                string
+	PostId                   string
+	Page                     int
+	PerPage                  int
+	SkipFetchThreads         bool
+	CollapsedThreads         bool
+	CollapsedThreadsExtended bool
 }
 
 func PostFromJson(data io.Reader) *Post {
@@ -357,6 +365,9 @@ func (o *Post) SanitizeProps() {
 			o.DelProp(member)
 		}
 	}
+	for _, p := range o.Participants {
+		p.Sanitize(map[string]bool{})
+	}
 }
 
 func (o *Post) PreSave() {