webcit-ng/static/js/mail_folder_list.js

   1 // Display the mail folder list
   2 //
   3 // Copyright (c) 2016-2023 by the citadel.org team
   4 //
   5 // This program is open source software.  Use, duplication, or
   6 // disclosure are subject to the GNU General Public License v3.
   7
   8
   9 // Display the mail folder list in the specified div
  10 function display_mail_folder_list(target_div) {
  11
  12         display_mail_folder_list_async = async(target_div) => {
  13                 let rendered_list = "";
  14
  15                 // load the room list from the Citadel Server
  16                 response = await fetch("/ctdl/r/", { method: "GET" } );
  17                 if (response.ok) {
  18                         roomlist = await response.json();
  19                         rendered_list = render_mail_folder_list(roomlist);
  20                 }
  21                 else {
  22                         rendered_list = "&#10060; " + response.status;
  23                 }
  24
  25                 document.getElementById(target_div).innerHTML = rendered_list;
  26         }
  27
  28         document.getElementById(target_div).innerHTML = "<img src=\"/ctdl/s/images/throbber.gif\" />";  // show throbber
  29         document.getElementById(target_div).style.display = "block";
  30         display_mail_folder_list_async(target_div);
  31 }
  32
  33
  34 // Given a JSON object containing the output of the `/ctdl/r` API call, return a rendered mail folder list.
  35 function render_mail_folder_list(roomlist_json) {
  36
  37         // Sort first by floor then by room order
  38         roomlist_json.sort(function(a, b) {
  39                 if (a.floor > b.floor) return 1;
  40                 if (a.floor < b.floor) return -1;
  41                 if (a.name == "Mail") return -1;
  42                 if (b.name == "Mail") return 1;
  43                 if (a.rorder > b.rorder) return 1;
  44                 if (a.rorder < b.rorder) return -1;
  45                 return 0;
  46         });
  47
  48         // Turn it into displayable markup
  49         let rendered_list = "<ul class=\"ctdl_mail_folders\" id=\"ctdl_mail_folders\">\n";
  50         for (let i=0; i<roomlist_json.length; ++i) {
  51                 if (roomlist_json[i].current_view == views.VIEW_MAILBOX) {
  52                         rendered_list += "<li "
  53                                         + "id=\"" + randomString() + "\" "
  54                                         + "onclick=\"gotoroom('" + roomlist_json[i].name + "')\" "
  55                                         + "ondragover=\"mail_folder_dragover(event)\" "
  56                                         + "ondrop=\"mail_folder_drop(event)\" "
  57                                         + ">"
  58                                         + ((roomlist_json[i].name == "Mail") ? _("INBOX") : escapeHTML(roomlist_json[i].name))
  59                                         + "</li>\n"
  60                         ;
  61                 }
  62         }
  63         rendered_list += "</ul>";
  64         return rendered_list;
  65 }
  66
  67
  68 function mail_folder_dragover(event) {
  69         event.preventDefault();
  70         console.log("target dragover");
  71 }
  72
  73
  74 function mail_folder_drop(event) {
  75         console.log("target DROP!");
  76 }