Merged with thread autoupdate branch

boards/static/js/thread_update.js

@@ -0,0 +1,116 b''
+/*
+ @licstart  The following is the entire license notice for the
+ JavaScript code in this page.
+
+
+ Copyright (C) 2013  neko259
+
+ The JavaScript code in this page is free software: you can
+ redistribute it and/or modify it under the terms of the GNU
+ General Public License (GNU GPL) as published by the Free Software
+ Foundation, either version 3 of the License, or (at your option)
+ any later version.  The code is distributed WITHOUT ANY WARRANTY;
+ without even the implied warranty of MERCHANTABILITY or FITNESS
+ FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details.
+
+ As additional permission under GNU GPL version 3 section 7, you
+ may distribute non-source (e.g., minimized or compacted) forms of
+ that code without the copy of the GNU GPL normally required by
+ section 4, provided you include this license notice and a URL
+ through which recipients can access the Corresponding Source.
+
+ @licend  The above is the entire license notice
+ for the JavaScript code in this page.
+ */
+
+var THREAD_UPDATE_DELAY = 10000;
+
+var loading = false;
+var lastUpdateTime = null;
+
+function blink(node) {
+    var blinkCount = 2;
+    var blinkDelay = 250;
+
+    var nodeToAnimate = node;
+    for (var i = 0; i < blinkCount; i++) {
+        nodeToAnimate = nodeToAnimate.fadeOut(blinkDelay).fadeIn(blinkDelay);
+    }
+}
+
+function updateThread() {
+    if (loading) {
+        return;
+    }
+
+    loading = true;
+
+    var threadPosts = $('div.thread').children('.post');
+
+    var lastPost = threadPosts.last();
+    var threadId = threadPosts.first().attr('id');
+
+    var diffUrl = '/api/diff_thread/' + threadId + '/' + lastUpdateTime + '/';
+    $.getJSON(diffUrl)
+        .success(function(data) {
+            var bottom = isPageBottom();
+
+            var addedPosts = data.added;
+
+            for (var i = 0; i < addedPosts.length; i++) {
+                var postText = addedPosts[i];
+
+                var post = $(postText);
+                post.appendTo(lastPost.parent());
+                addRefLinkPreview(post[0]);
+
+                lastPost = post;
+                blink(post);
+            }
+
+            var updatedPosts = data.updated;
+            for (var i = 0; i < updatedPosts.length; i++) {
+                var postText = updatedPosts[i];
+
+                var post = $(postText);
+                var postId = post.attr('id');
+
+                var oldPost = $('div.thread').children('.post[id=' + postId + ']');
+                
+                oldPost.replaceWith(post);
+                addRefLinkPreview(post[0]);
+
+                blink(post);
+            }
+            
+            // TODO Process deleted posts
+
+            lastUpdateTime = data.last_update;
+            loading = false;
+
+            if (bottom) {
+                var $target = $('html,body');
+                $target.animate({scrollTop: $target.height()}, 1000);
+            }
+        })
+        .error(function(data) {
+            // TODO Show error message that server is unavailable?
+
+            loading = false;
+        });
+}
+
+function isPageBottom() {
+    var scroll = $(window).scrollTop() / ($(document).height()
+        - $(window).height())
+
+    return scroll == 1
+}
+
+function initAutoupdate() {
+    loading = false;
+
+    lastUpdateTime = $('.metapanel').attr('data-last-update');
+
+    setInterval(updateThread, THREAD_UPDATE_DELAY);
+}

boards/models.py

@@ -47,15 +47,17 b' class PostManager(models.Manager):'
 
     def create_post(self, title, text, image=None, thread=None,
                     ip=NO_IP, tags=None, user=None):
+        posting_time = timezone.now()
+
         post = self.create(title=title,
                            text=text,
-                           pub_time=timezone.now(),
+                           pub_time=posting_time,
                            thread=thread,
                            image=image,
                            poster_ip=ip,
                            poster_user_agent=UNKNOWN_UA,
-                           last_edit_time=timezone.now(),
-                           bump_time=timezone.now(),
+                           last_edit_time=posting_time,
+                           bump_time=posting_time,
                            user=user)
 
         if tags:
@@ -66,7 +68,7 b' class PostManager(models.Manager):'
         if thread:
             thread.replies.add(post)
             thread.bump()
-            thread.last_edit_time = timezone.now()
+            thread.last_edit_time = posting_time
             thread.save()
 
             #cache_key = thread.get_cache_key()
@@ -179,7 +181,10 b' class PostManager(models.Manager):'
             id = reply_number.group(1)
             ref_post = self.filter(id=id)
             if ref_post.count() > 0:
-                ref_post[0].referenced_posts.add(post)
+                referenced_post = ref_post[0]
+                referenced_post.referenced_posts.add(post)
+                referenced_post.last_edit_time = post.pub_time
+                referenced_post.save()
 
     def _get_page_count(self, thread_count):
         return int(math.ceil(thread_count / float(settings.THREADS_PER_PAGE)))
@@ -312,7 +317,7 b' class Post(models.Model):'
     def can_bump(self):
         """Check if the thread can be bumped by replying"""
 
-        post_count = self.get_reply_count() + 1
+        post_count = self.get_reply_count()
 
         return post_count <= settings.MAX_POSTS_PER_THREAD
 

boards/static/js/refpopup.js

@@ -57,7 +57,7 b' function showPostPreview(e) {'
     };
 
 
-    cln.innerHTML = gettext('Loading...');
+    cln.innerHTML = "<div class=\"post\">" + gettext('Loading...') + "</div>";
 
     //если пост найден в дереве.
     if($('div[id='+pNum+']').length > 0) {
@@ -72,7 +72,7 b' function showPostPreview(e) {'
     //ajax api
     else {
         $.ajax({
-	    url: '/api/post/' + pNum
+            url: '/api/post/' + pNum + '/?truncated'
 	})
 	.success(function(data) {
 	    // TODO get a json, not post itself
@@ -83,7 +83,8 b' function showPostPreview(e) {'
 
 	})
 	.error(function() {
-	    cln.innerHTML = gettext('Post not found');
+                cln.innerHTML = "<div class=\"post\">"
+                    + gettext('Post not found') + "</div>";
 	});
     }
 

boards/static/js/thread.js

@@ -77,4 +77,5 b' function addQuickReply(postId) {'
 
 $(document).ready(function(){
     addGalleryPanel();
+    initAutoupdate();
 });

boards/templates/boards/post.html

@@ -1,14 +1,19 b''
 {% load i18n %}
 {% load board %}
 
+{% if can_bump %}
 <div class="post" id="{{ post.id }}">
+{% else %}
+    <div class="post dead_post" id="{{ post.id }}">
+{% endif %}
+
 {% if post.image %}
     <div class="image">
         <a
                 class="thumb"
                 href="{{ post.image.url }}"><img
                 src="{{ post.image.url_200x150 }}"
-                alt="{% trans 'Post image' %}"v
+                alt="{{ post.id }}"
                 data-width="{{ post.image_width }}"
                 data-height="{{ post.image_height }}"/>
         </a>
@@ -18,8 +23,10 b''
     <div class="post-info">
         <span class="title">{{ post.title }}</span>
         <a class="post_id" href="#{{ post.id }}">
-            (#{{ post.id }})</a>
+            ({{ post.id }})</a>
         [{{ post.pub_time }}]
+        [<a href="#" onclick="javascript:addQuickReply('{{ post.id }}')
+            ; return false;">&gt;&gt;</a>]
 
         {% if moderator %}
             <span class="moderator_info">
@@ -32,8 +39,13 b''
         {% endif %}
     </div>
     {% autoescape off %}
+        {% if truncated %}
+            {{ post.text.rendered|truncatewords_html:50 }}
+        {% else %}
         {{ post.text.rendered }}
+        {% endif %}
     {% endautoescape %}
+    {% if post.is_referenced %}
     <div class="refmap">
         {% trans "Replies" %}:
         {% for ref_post in post.get_sorted_referenced_posts %}
@@ -41,6 +53,7 b''
                     >{% if not forloop.last %},{% endif %}
         {% endfor %}
     </div>
+    {% endif %}
 </div>
 {% if post.tags.exists %}
     <div class="metadata">

boards/templates/boards/thread.html

@@ -13,6 +13,7 b''
 {% block content %}
     {% get_current_language as LANGUAGE_CODE %}
 
+    <script src="{% static 'js/thread_update.js' %}"></script>
     <script src="{% static 'js/thread.js' %}"></script>
 
 	{% if posts %}
@@ -151,7 +152,7 b''
 
     {% get_current_language as LANGUAGE_CODE %}
 
-    <span class="metapanel">
+    <span class="metapanel" data-last-update="{{ last_update }}">
         {% cache 600 thread_meta posts.0.last_edit_time moderator LANGUAGE_CODE %}
             {{ posts.0.get_reply_count }} {% trans 'replies' %},
             {{ posts.0.get_images_count }} {% trans 'images' %}.

boards/urls.py

@@ -53,4 +53,6 b" urlpatterns = patterns('',"
 
     # API
     url(r'^api/post/(?P<post_id>\w+)/$', views.get_post, name="get_post"),
+    url(r'^api/diff_thread/(?P<thread_id>\w+)/(?P<last_update_time>\w+)/$',
+        views.api_get_threaddiff, name="get_thread_diff"),
 )

boards/views.py

@@ -1,5 +1,11 b''
 import hashlib
+import json
 import string
+import time
+import calendar
+
+from datetime import datetime
+
 from django.core import serializers
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseRedirect
@@ -8,6 +14,7 b' from django.template import RequestConte'
 from django.shortcuts import render, redirect, get_object_or_404
 from django.utils import timezone
 from django.db import transaction
+import math
 
 from boards import forms
 import boards
@@ -210,6 +217,7 b' def thread(request, post_id):'
         context['bumplimit_progress'] = str(
             float(context['posts_left']) /
             neboard.settings.MAX_POSTS_PER_THREAD * 100)
+    context["last_update"] = _datetime_to_epoch(posts[0].last_edit_time)
 
     return render(request, 'boards/thread.html', context)
 
@@ -408,13 +416,43 b' def api_get_post(request, post_id):'
     return HttpResponse(content=json)
 
 
+def api_get_threaddiff(request, thread_id, last_update_time):
+    """Get posts that were changed or added since time"""
+
+    thread = get_object_or_404(Post, id=thread_id)
+
+    filter_time = datetime.fromtimestamp(float(last_update_time) / 1000000,
+                                         timezone.get_current_timezone())
+
+    json_data = {
+        'added': [],
+        'updated': [],
+        'last_update': None,
+    }
+    added_posts = Post.objects.filter(thread=thread, pub_time__gt=filter_time)
+    updated_posts = Post.objects.filter(thread=thread,
+                                        pub_time__lt=filter_time,
+                                        last_edit_time__gt=filter_time)
+    for post in added_posts:
+        json_data['added'].append(get_post(request, post.id).content.strip())
+    for post in updated_posts:
+        json_data['updated'].append(get_post(request, post.id).content.strip())
+    json_data['last_update'] = _datetime_to_epoch(thread.last_edit_time)
+
+    return HttpResponse(content=json.dumps(json_data))
+
+
 def get_post(request, post_id):
     """Get the html of a post. Used for popups."""
 
     post = get_object_or_404(Post, id=post_id)
+    thread = post.thread
 
     context = RequestContext(request)
     context["post"] = post
+    context["can_bump"] = thread.can_bump()
+    if "truncated" in request.GET:
+        context["truncated"] = True
 
     return render(request, 'boards/post.html', context)
 
@@ -518,3 +556,9 b' def _remove_invalid_links(text):'
             text = string.replace(text, '>>' + id, id)
 
     return text
+
+
+def _datetime_to_epoch(datetime):
+    return int(time.mktime(timezone.localtime(
+        datetime,timezone.get_current_timezone()).timetuple())
+               * 1000000 + datetime.microsecond)
  No newline at end of file

neboard/settings.py

@@ -219,7 +219,7 b' LAST_REPLIES_COUNT = 3'
 ENABLE_CAPTCHA = False
 # if user tries to post before CAPTCHA_DEFAULT_SAFE_TIME. Captcha will be shown
 CAPTCHA_DEFAULT_SAFE_TIME = 30  # seconds
-POSTING_DELAY = 30  # seconds
+POSTING_DELAY = 20  # seconds
 
 
 def custom_show_toolbar(request):

todo.txt

@@ -9,6 +9,8 b' denied". Use second only for autoban for'
 [DONE] Clean up tests and make them run ALWAYS
 [DONE] Use transactions in tests
 
+[IN PROGRESS] Thread autoupdate (JS + API)
+
 [NOT STARTED] Tree view (JS)
 [NOT STARTED] Adding tags to images filename
 [NOT STARTED] Federative network for s2s communication
@@ -16,7 +18,6 b' denied". Use second only for autoban for'
 [NOT STARTED] Bitmessage gate
 [NOT STARTED] Notification engine
 [NOT STARTED] Javascript disabling engine
-[NOT STARTED] Thread autoupdate (JS + API)
 [NOT STARTED] Group tags by first letter in all tags list
 [NOT STARTED] Show board speed in the lower panel (posts per day)
 [NOT STARTED] Character counter in the post field
@@ -30,6 +31,7 b' and move everything that is used only in'
 post or its part (delimited by N characters) into quote of the new post.
 [NOT STARTED] Ban confirmation page with reason
 [NOT STARTED] Post deletion confirmation page
+[NOT STARTED] Moderating page. Tags editing and adding
 
 = Bugs =
 [DONE] Fix bug with creating threads from tag view