package inbox import ( "net/http" "regexp" "strconv" "git.kirsle.net/apps/gosocial/pkg/config" "git.kirsle.net/apps/gosocial/pkg/models" "git.kirsle.net/apps/gosocial/pkg/session" "git.kirsle.net/apps/gosocial/pkg/templates" ) var ReadURLRegexp = regexp.MustCompile(`^/messages/read/(\d+)$`) // Inbox is where users receive direct messages. func Inbox() http.HandlerFunc { tmpl := templates.Must("inbox/inbox.html") return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { currentUser, err := session.CurrentUser(r) if err != nil { session.FlashError(w, r, "Unexpected error: could not get currentUser.") templates.Redirect(w, "/") return } // Default is inbox, what about sentbox? var showSent = r.FormValue("box") == "sent" // Are we reading a specific message? var ( viewThread []*models.Message threadPager *models.Pagination composeToUsername string msgId int ) if uri := ReadURLRegexp.FindStringSubmatch(r.URL.Path); uri != nil { msgId, _ = strconv.Atoi(uri[1]) if msg, err := models.GetMessage(uint64(msgId)); err != nil { session.FlashError(w, r, "Message not found.") templates.Redirect(w, "/messages") return } else { // We must be a party to this thread. if msg.SourceUserID != currentUser.ID && msg.TargetUserID != currentUser.ID { templates.ForbiddenPage(w, r) return } // Find the other party in this thread. var senderUserID = msg.SourceUserID if senderUserID == currentUser.ID { senderUserID = msg.TargetUserID } // Look up the sender's username to compose a response to them. sender, err := models.GetUser(senderUserID) if err != nil { session.FlashError(w, r, "Couldn't get sender of that message: %s", err) } composeToUsername = sender.Username // Get the full chat thread (paginated). threadPager = &models.Pagination{ PerPage: config.PageSizeInboxThread, Sort: "created_at desc", } threadPager.ParsePage(r) thread, err := models.GetMessageThread(msg.SourceUserID, msg.TargetUserID, threadPager) if err != nil { session.FlashError(w, r, "Couldn't get chat history: %s", err) } viewThread = thread // Mark all these messages as read if the recipient sees them. for _, m := range viewThread { if m.TargetUserID == currentUser.ID && !m.Read { m.Read = true if err := m.Save(); err != nil { session.FlashError(w, r, "Couldn't mark message as read: %s", err) } } } } } // Get the inbox list of messages. pager := &models.Pagination{ Page: 1, PerPage: config.PageSizeInboxList, Sort: "created_at desc", } if viewThread == nil { // On the main inbox view, ?page= params page thru the message list, not a thread. pager.ParsePage(r) } messages, err := models.GetMessages(currentUser.ID, showSent, pager) if err != nil { session.FlashError(w, r, "Couldn't get your messages from DB: %s", err) } // How many unreads? unread, err := models.CountUnreadMessages(currentUser.ID) if err != nil { session.FlashError(w, r, "Couldn't get your unread message count from DB: %s", err) } // Map sender data on these messages. var userIDs = []uint64{} for _, m := range messages { userIDs = append(userIDs, m.SourceUserID, m.TargetUserID) } if viewThread != nil { for _, m := range viewThread { userIDs = append(userIDs, m.SourceUserID, m.TargetUserID) } } userMap, err := models.MapUsers(userIDs) if err != nil { session.FlashError(w, r, "Couldn't map users: %s", err) } var vars = map[string]interface{}{ "Messages": messages, "UserMap": userMap, "Unread": unread, "Pager": pager, "IsSentBox": showSent, "ViewThread": viewThread, // nil on inbox page "ThreadPager": threadPager, "ReplyTo": composeToUsername, "MessageID": msgId, } if err := tmpl.Execute(w, r, vars); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } }) }