//
-// Copyright (c) 2016-2017 by the citadel.org team
+// Copyright (c) 2016-2018 by the citadel.org team
//
// This program is open source software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 3.
// This function is the dispatcher that determines the correct view for a room,
// and calls the correct renderer.
//
-function render_room_view() {
-
- switch(current_view) {
+function render_room_view(min_msg, max_msg)
+{
+ switch(current_view)
+ {
case views.VIEW_MAILBOX: // FIXME view mail rooms as forums for now
case views.VIEW_BBS:
- forum_readmessages("flat");
+ forum_readmessages("ctdl-main", min_msg, max_msg);
break;
default:
- document.getElementById("main").innerHTML = "The view for " + current_room + " is " + current_view + " but there is no renderer." ;
+ document.getElementById("ctdl-main").innerHTML = "The view for " + current_room + " is " + current_view + " but there is no renderer." ;
break;
}
}
-// Forum view -- flat or threaded
-// The inner div exists so that if the user clicks away early, the main div doesn't get clobbered when the load completes.
-// The parameter can be set to "flat" or "threads" which is passed directly to the API
+// Forum view (flat) -- let's have another go at this with the rendering done client-side
//
-function forum_readmessages(flat_or_threads) {
+function forum_readmessages(target_div, min_msg, max_msg)
+{
var innerdivname = randomString(5);
- document.getElementById("main").innerHTML = "<div id=\"" + innerdivname + "\"><img src=\"/ctdl/s/throbber.gif\" />" + _("Loading messages from server, please wait") + "</div>" ;
+ document.getElementById(target_div).innerHTML = "<div id=\"" + innerdivname +
+ "\"><br><br><br><center><h5><i class=\"fas fa-spinner fa-spin\"></i> "
+ + _("Loading messages from server, please wait") + "</h5></center></div>" ;
var request = new XMLHttpRequest();
- request.open("GET", "/ctdl/r/" + escapeHTMLURI(current_room) + "/" + flat_or_threads, true);
- request.onreadystatechange = function() {
- if (this.readyState === 4) {
- if ((this.status / 100) == 2) {
- document.getElementById(innerdivname).outerHTML = this.responseText;
+ if (max_msg < 9999999999)
+ {
+ request.open("GET", "/ctdl/r/" + escapeHTMLURI(current_room) + "/msgs.lt|" + max_msg, true);
+ }
+ else
+ {
+ request.open("GET", "/ctdl/r/" + escapeHTMLURI(current_room) + "/msgs.gt|" + min_msg, true);
+ }
+ request.onreadystatechange = function()
+ {
+ if (this.readyState === 4)
+ {
+ if ((this.status / 100) == 2)
+ {
+ msgs = JSON.parse(this.responseText);
+
+ document.getElementById(innerdivname).innerHTML = "" ;
+ //"Are we logged in? " + logged_in + "<br>"
+ //+ "Last seen: " + last_seen + "<br>"
+ //+ "Number of messages: " + msgs.length + "<br>"
+ //+ "min_msg=" + min_msg + "<br>"
+ //+ "max_msg=" + max_msg + "<br>" ;
+
+ //if (msgs.length == 0)
+ //{
+ //document.getElementById(innerdivname).innerHTML += "FIXME no msgs" ;
+ //}
+
+ // If we were given an explicit starting point, by all means start there.
+ // Note that we don't have to remove them from the array because we did a 'msgs gt|xxx' command to Citadel.
+ if (min_msg > 0)
+ {
+ msgs = msgs.slice(0, msgs_per_page);
+ }
+
+ // show us the last 20 messages and scroll to the bottom (this will become the not-logged-in behavior)
+ else if ((logged_in) | (!logged_in) | (max_msg < 9999999999))
+ {
+ if (msgs.length > messages_per_page)
+ {
+ msgs = msgs.slice(msgs.length - messages_per_page);
+ }
+ document.getElementById(innerdivname).innerHTML +=
+ "<div id=\"older_msgs\">" +
+ "<a href=\"javascript:forum_readmessages('older_msgs', 0, " + msgs[0] + ");\">" +
+ "link to msgs less than " + msgs[0] + "</a></div>" ;
+ }
+
+ // It's render time, bitchez!
+ for (var i in msgs)
+ {
+ document.getElementById(innerdivname).innerHTML +=
+ "<div id=\"ctdl_msg_" + msgs[i] + "\">message #" + msgs[i] + "</div>" ;
+ }
+ if (max_msg == 9999999999)
+ {
+ document.getElementById(innerdivname).innerHTML +=
+ "<div id=\"newer_msgs\">" +
+ "<a href=\"javascript:forum_readmessages('newer_msgs', msgs[msgs.length-1]+1, 9999999999);\">" +
+ "link to msgs greater than " + msgs[msgs.length-1] + "</a></div>" ;
+ }
}
- else {
- document.getElementById(innerdivname).outerHTML = "ERROR " + this.status ;
+ else
+ {
+ document.getElementById(innerdivname).innerHTML = this.status ; // error message
}
}
};