webcit-ng/static/js/view_mail.js

   1 // This module handles the view for "mailbox" rooms.
   2 //
   3 // Copyright (c) 2016-2022 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 var selected_message = 0;                                                       // Remember the last message that was selected
  10 var RefreshMailboxInterval;                                                     // We store our refresh timer here
  11
  12
  13 // Render a message into the mailbox view
  14 function mail_render_one(msg, target_div) {
  15         let div = "FIXME";
  16         try {
  17                 outmsg =
  18                   "<div class=\"ctdl-mmsg-wrapper\">"                           // begin message wrapper
  19                 + "<div class=\"ctdl-avatar\" onClick=\"javascript:user_profile('" + msg.from + "');\">"
  20                 + "<img src=\"/ctdl/u/" + msg.from + "/userpic\" width=\"32\" "
  21                 + "onerror=\"this.parentNode.innerHTML='&lt;i class=&quot;fa fa-user-circle fa-2x&quot;&gt;&lt;/i&gt; '\">"
  22                 + "</div>"                                                      // end avatar
  23                 + "<div class=\"ctdl-mmsg-content\">"                           // begin content
  24                 + "<div class=\"ctdl-msg-header\">"                             // begin header
  25                 + "<span class=\"ctdl-msg-header-info\">"                       // begin header info on left side
  26                 + "<span class=\"ctdl-username\" onClick=\"javascript:user_profile('" + msg.from + "');\">"
  27                 + msg.from
  28                 + "</a></span>"                                                 // end username
  29                 + "<span class=\"ctdl-msgdate\">"
  30                 + convertTimestamp(msg.time)
  31                 + "</span>"                                                     // end msgdate
  32                 + "</span>"                                                     // end header info on left side
  33                 + "<span class=\"ctdl-msg-header-buttons\">"                    // begin buttons on right side
  34
  35                 + "<span class=\"ctdl-msg-button\">"                            // Reply
  36                 + "<a href=\"javascript:open_reply_box('"+div+"',false,'"+msg.wefw+"','"+msg.msgn+"');\">"
  37                 + "<i class=\"fa fa-reply\"></i> "
  38                 + _("Reply")
  39                 + "</a></span>"
  40
  41                 + "<span class=\"ctdl-msg-button\">"                            // ReplyQuoted
  42                 + "<a href=\"javascript:open_reply_box('"+div+"',true,'"+msg.wefw+"','"+msg.msgn+"');\">"
  43                 + "<i class=\"fa fa-comment\"></i> "
  44                 + _("ReplyQuoted")
  45                 + "</a></span>";
  46
  47                 if (can_delete_messages) {
  48                         outmsg +=
  49                         "<span class=\"ctdl-msg-button\">"
  50                         + "<a href=\"javascript:forum_delete_message('"+div+"','"+msg.msgnum+"');\">"
  51                         + "<i class=\"fa fa-trash\"></i> "
  52                         + _("Delete")
  53                         + "</a></span>";
  54                 }
  55
  56                 outmsg +=
  57                   "</span>";                                                    // end buttons on right side
  58                 if (msg.subj) {
  59                         outmsg +=
  60                         "<br><span class=\"ctdl-msgsubject\">" + msg.subj + "</span>";
  61                 }
  62                 outmsg +=
  63                   "</div><br>"                                                  // end header
  64                 + "<div class=\"ctdl-msg-body\" id=\"" + div + "_body\">"       // begin body
  65                 + msg.text
  66                 + "</div>"                                                      // end body
  67                 + "</div>"                                                      // end content
  68                 + "</div>"                                                      // end wrapper
  69                 ;
  70         }
  71         catch(err) {
  72                 outmsg = "<div class=\"ctdl-mmsg-wrapper\">" + err.message + "</div>";
  73         }
  74
  75         target_div.innerHTML = outmsg;
  76 }
  77
  78
  79 // display an individual message
  80 function mail_display_message(msgnum, target_div) {
  81         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/" + msgnum + "/json";
  82         mail_fetch_msg = async() => {
  83                 response = await fetch(url);
  84                 msg = await(response.json());
  85                 if (response.ok) {
  86                         mail_render_one(msg, target_div);
  87                 }
  88         }
  89         mail_fetch_msg();
  90 }
  91
  92
  93 // A message has been selected...
  94 function select_message(msgnum) {
  95         // unhighlight any previously selected message
  96         try {
  97                 document.getElementById("ctdl-msgsum-" + selected_message).classList.remove("w3-blue");
  98         }
  99         catch {
 100         }
 101
 102         // highlight the newly selected message
 103         document.getElementById("ctdl-msgsum-" + msgnum).classList.add("w3-blue");
 104         //document.getElementById("ctdl-msgsum-" + msgnum).scrollIntoView();
 105
 106         // display the message if it isn't already displayed
 107         if (selected_message != msgnum) {
 108                 selected_message = msgnum;
 109                 mail_display_message(msgnum, document.getElementById("ctdl-reading-pane"));
 110         }
 111 }
 112
 113
 114 // render one row in the mailbox table (this could be called from one of several places)
 115 function mail_render_row(msg) {
 116         row     = "<tr "
 117                 + "id=\"ctdl-msgsum-" + msg["msgnum"] + "\" "
 118                 + "onClick=\"select_message(" + msg["msgnum"] + ");\" "
 119                 //+ "onmouseenter=\"console.log('mouse in');\" "
 120                 //+ "onmouseleave=\"console.log('mouse out');\""
 121                 + ">"
 122                 + "<td>" + msg["subject"] + "</td>"
 123                 + "<td>" + msg["author"] + " &lt;" + msg["addr"] + "&gt;</td>"
 124                 + "<td>" + convertTimestamp(msg["time"]) + "</td>"
 125                 + "<td>" + msg["msgnum"] + "</td>"
 126                 + "</tr>";
 127         return(row);
 128 }
 129
 130
 131 // Set up the mailbox view
 132 function mail_display() {
 133         document.getElementById("ctdl-stuffbar").style.display = "block";
 134
 135         document.getElementById("ctdl-stuffbar").innerHTML
 136                 = "<div id=\"ctdl-mailbox-pane\" class=\"ctdl-mailbox-pane\"></div>"
 137
 138         document.getElementById("ctdl-main").innerHTML
 139                 = "<div id=\"ctdl-reading-pane\" class=\"ctdl-reading-pane\"></div>"
 140         ;
 141
 142         render_mailbox_display();
 143         try {                                                   // if this was already set up, clear it so there aren't multiple
 144                 clearInterval(RefreshMailboxInterval);
 145         }
 146         catch {
 147         }
 148         RefreshMailboxInterval = setInterval(refresh_mail_display, 10000);
 149 }
 150
 151
 152 // Refresh the mailbox, either for the first time or whenever needed
 153 function refresh_mail_display() {
 154
 155         // If the "ctdl-mailbox-pane" no longer exists, the user has navigated to a different part of the site,
 156         // so cancel the refresh.
 157         try {
 158                 document.getElementById("ctdl-mailbox-pane").innerHTML;
 159         }
 160         catch {
 161                 console.log("ending refresh_mail_display()");
 162                 clearInterval(RefreshMailboxInterval);
 163                 document.getElementById("ctdl-stuffbar").style.display = "none";
 164                 return;
 165         }
 166
 167         // Ask the server if the room has been written to since our last look at it.
 168         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/stat";
 169         fetch_stat = async() => {
 170                 response = await fetch(url);
 171                 stat = await(response.json());
 172                 if (stat.room_mtime > room_mtime) {
 173                         room_mtime = stat.room_mtime;
 174                         render_mailbox_display();
 175                 }
 176         }
 177         fetch_stat();
 178 }
 179
 180
 181 // This is where the rendering of the message list in the mailbox view is performed.
 182 function render_mailbox_display() {
 183
 184         url = "/ctdl/r/" + escapeHTMLURI(current_room) + "/mailbox";
 185         fetch_mailbox = async() => {
 186                 response = await fetch(url);
 187                 msgs = await(response.json());
 188                 if (response.ok) {
 189
 190                         box =   "<table class=\"w3-table-all w3-hoverable\" width=100%>"
 191                                 + "<tr class=\"ctdl-mailbox-heading w3-blue\">"
 192                                 + "<th>" + _("Subject") + "</th>"
 193                                 + "<th>" + _("Sender") + "</th>"
 194                                 + "<th>" + _("Date") + "</th>"
 195                                 + "<th>#</th>"
 196                                 + "</tr>";
 197
 198                         for (var i=0; i<msgs.length; ++i) {
 199                                 box += mail_render_row(msgs[i]);
 200                         }
 201
 202                         box +=  "</table>";
 203                         document.getElementById("ctdl-mailbox-pane").innerHTML = box;
 204
 205                         if (selected_message > 0) {                     // if we had a message selected, keep it selected
 206                                 select_message(selected_message);
 207                         }
 208                 }
 209         }
 210         fetch_mailbox();
 211 }