// This function is the dispatcher that determines the correct view for a room,
-// and calls the correct renderer.
+// and calls the correct renderer. Greater/Less than bounds are accepted.
//
-function render_room_view(min_msg, max_msg)
+function render_room_view(gt_msg, lt_msg)
{
switch(current_view)
{
case views.VIEW_MAILBOX: // FIXME view mail rooms as forums for now
case views.VIEW_BBS:
- forum_readmessages("ctdl-main", min_msg, max_msg);
+ forum_readmessages("ctdl-main", gt_msg, lt_msg);
break;
default:
document.getElementById("ctdl-main").innerHTML = "The view for " + current_room + " is " + current_view + " but there is no renderer." ;
// Forum view (flat) -- let's have another go at this with the rendering done client-side
//
-function forum_readmessages(target_div, min_msg, max_msg)
+function forum_readmessages(target_div, gt_msg, lt_msg)
{
var innerdivname = randomString(5);
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>" ;
+ "\"><i class=\"fas fa-spinner fa-spin\"></i> "
+ + _("Loading messages from server, please wait") + "</div>" ;
var request = new XMLHttpRequest();
- request.open("GET", "/ctdl/r/" + escapeHTMLURI(current_room) + "/msgs.gt|" + min_msg, true);
+ if (lt_msg < 9999999999)
+ {
+ request.open("GET", "/ctdl/r/" + escapeHTMLURI(current_room) + "/msgs.lt|" + lt_msg, true);
+ }
+ else
+ {
+ request.open("GET", "/ctdl/r/" + escapeHTMLURI(current_room) + "/msgs.gt|" + gt_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" ;
- }
+ document.getElementById(innerdivname).innerHTML = "" ;
// 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.
- else if (min_msg > 0)
+ if (gt_msg > 0)
{
- msgs = msgs.slice(0, msgs_per_page);
+ msgs = msgs.slice(0, messages_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))
+ else if ((logged_in) | (!logged_in) | (lt_msg < 9999999999))
{
if (msgs.length > messages_per_page)
{
msgs = msgs.slice(msgs.length - messages_per_page);
- document.getElementById(innerdivname).innerHTML += "<div id=\"older_msgs\">link to msgs less than " + msgs[0] + "</div>" ;
}
+ new_old_div_name = randomString(5);
+ if (msgs.length < 1)
+ {
+ newlt = lt_msg;
+ }
+ else
+ {
+ newlt = msgs[0];
+ }
+ document.getElementById(innerdivname).innerHTML +=
+ "<div id=\"" + new_old_div_name + "\">" +
+ "<a href=\"javascript:forum_readmessages('" + new_old_div_name + "', 0, " + newlt + ");\">" +
+ "link to msgs less than " + newlt + "</a></div>" ;
}
+ // Render the divs (we will fill them in later)
for (var i in msgs)
{
+ document.getElementById(innerdivname).innerHTML += "<div id=\"ctdl_msg_" + msgs[i] + "\">#" + msgs[i] + "</div>" ;
+ }
+ if (lt_msg == 9999999999)
+ {
+ new_new_div_name = randomString(5);
+ if (msgs.length <= 0)
+ {
+ newgt = gt_msg;
+ }
+ else
+ {
+ newgt = msgs[msgs.length-1];
+ }
document.getElementById(innerdivname).innerHTML +=
- "<div id=\"ctdl_msg_" + msgs[i] + "\">message #" + msgs[i] + "</div>" ;
+ "<div id=\"" + new_new_div_name + "\">" +
+ "<a href=\"javascript:forum_readmessages('" + new_new_div_name + "', " + newgt + ", 9999999999);\">" +
+ "link to msgs greater than " + newgt + "</a></div>" ;
}
- document.getElementById(innerdivname).innerHTML += "<div id=\"newer_msgs\">link to msgs greater than " + msgs[msgs.length-1] + "</div>" ;
+
+ // Render the individual messages in the divs
+ render_messages(msgs, "ctdl_msg_", views.VIEW_BBS);
}
else
{
- document.getElementById(innerdivname).innerHTML = this.status ; // error message
+ document.getElementById(innerdivname).innerHTML = "error put it back";
+ alert("ERROR " + this.status + " retrieving messages from server");
}
}
};
request.send();
request = null;
}
+
+
+// Render a range of messages, in the view specified, with the div prefix specified
+//
+function render_messages(msgs, prefix, view)
+{
+ for (var i in msgs)
+ {
+ document.getElementById(prefix + msgs[i]).innerHTML = "<b>Message " + msgs[i] + " got rendered!!!</b>";
+ }
+
+}