MM-31712 Server/API: Unreads-only filter for GetUserThreads (#16660)

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

api4/user.go

@@ -2857,6 +2857,7 @@ func getThreadsForUser(c *Context, w http.ResponseWriter, r *http.Request) {
 		Since:    0,
 		Page:     0,
 		PageSize: 30,
+		Unread:   false,
 		Extended: false,
 		Deleted:  false,
 	}
@@ -2892,9 +2893,11 @@ func getThreadsForUser(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 
 	deletedStr := r.URL.Query().Get("deleted")
+	unreadStr := r.URL.Query().Get("unread")
 	extendedStr := r.URL.Query().Get("extended")
 
 	options.Deleted, _ = strconv.ParseBool(deletedStr)
+	options.Unread, _ = strconv.ParseBool(unreadStr)
 	options.Extended, _ = strconv.ParseBool(extendedStr)
 
 	threads, err := c.App.GetThreadsForUser(c.Params.UserId, c.Params.TeamId, options)

api4/user_test.go

@@ -5618,8 +5618,22 @@ func TestMaintainUnreadRepliesInThread(t *testing.T) {
 	// reply count should be 0
 	checkThreadListReplies(t, th, th.Client, th.BasicUser.Id, 0, 1, nil)
 
-	// the other user should also have 2
-	checkThreadListReplies(t, th, th.SystemAdminClient, th.SystemAdminUser.Id, 2, 1, nil)
+	// mark other user's read state
+	resp = th.SystemAdminClient.UpdateThreadReadForUser(th.SystemAdminUser.Id, th.BasicTeam.Id, rpost.Id, model.GetMillis())
+	CheckNoError(t, resp)
+	CheckOKStatus(t, resp)
+
+	// get unread only, should return nothing
+	checkThreadListReplies(t, th, th.SystemAdminClient, th.SystemAdminUser.Id, 0, 0, &model.GetUserThreadsOpts{Unread: true})
+
+	// restore unread to an old date
+	resp = th.SystemAdminClient.UpdateThreadReadForUser(th.SystemAdminUser.Id, th.BasicTeam.Id, rpost.Id, 123)
+	CheckNoError(t, resp)
+	CheckOKStatus(t, resp)
+
+	// should have 2 unread replies now
+	checkThreadListReplies(t, th, th.SystemAdminClient, th.SystemAdminUser.Id, 2, 1, &model.GetUserThreadsOpts{Unread: true})
+
 }
 
 func TestThreadCounts(t *testing.T) {