Merged with default

boards/views/api.py

@@ -1,295 +1,295 b''
 import json
 import logging
 
 from django.core import serializers
 from django.db import transaction
 from django.http import HttpResponse
 from django.shortcuts import get_object_or_404
 from django.views.decorators.csrf import csrf_protect
 
 from boards.abstracts.settingsmanager import get_settings_manager
 from boards.forms import PostForm, PlainErrorList
 from boards.mdx_neboard import Parser
 from boards.models import Post, Thread, Tag
 from boards.models.thread import STATUS_ARCHIVE
 from boards.models.user import Notification
 from boards.utils import datetime_to_epoch
 from boards.views.thread import ThreadView
 
 __author__ = 'neko259'
 
 PARAMETER_TRUNCATED = 'truncated'
 PARAMETER_TAG = 'tag'
 PARAMETER_OFFSET = 'offset'
 PARAMETER_DIFF_TYPE = 'type'
 PARAMETER_POST = 'post'
 PARAMETER_UPDATED = 'updated'
 PARAMETER_LAST_UPDATE = 'last_update'
 PARAMETER_THREAD = 'thread'
 PARAMETER_UIDS = 'uids'
 
 DIFF_TYPE_HTML = 'html'
 DIFF_TYPE_JSON = 'json'
 
 STATUS_OK = 'ok'
 STATUS_ERROR = 'error'
 
 logger = logging.getLogger(__name__)
 
 
 @transaction.atomic
 def api_get_threaddiff(request):
     """
     Gets posts that were changed or added since time
     """
 
     thread_id = request.POST.get(PARAMETER_THREAD)
     uids_str = request.POST.get(PARAMETER_UIDS)
 
     if not thread_id or not uids_str:
         return HttpResponse(content='Invalid request.')
 
     uids = uids_str.strip().split(' ')
 
     opening_post = get_object_or_404(Post, id=thread_id)
     thread = opening_post.get_thread()
 
     json_data = {
         PARAMETER_UPDATED: [],
         PARAMETER_LAST_UPDATE: None,  # TODO Maybe this can be removed already?
     }
     posts = Post.objects.filter(threads__in=[thread]).exclude(uid__in=uids)
 
     diff_type = request.GET.get(PARAMETER_DIFF_TYPE, DIFF_TYPE_HTML)
 
     for post in posts:
         json_data[PARAMETER_UPDATED].append(post.get_post_data(
             format_type=diff_type, request=request))
     json_data[PARAMETER_LAST_UPDATE] = str(thread.last_edit_time)
 
     # If the tag is favorite, update the counter
     settings_manager = get_settings_manager(request)
     favorite = settings_manager.thread_is_fav(opening_post)
     if favorite:
         settings_manager.add_or_read_fav_thread(opening_post)
 
     return HttpResponse(content=json.dumps(json_data))
 
 
 @csrf_protect
 def api_add_post(request, opening_post_id):
     """
     Adds a post and return the JSON response for it
     """
 
     opening_post = get_object_or_404(Post, id=opening_post_id)
 
     logger.info('Adding post via api...')
 
     status = STATUS_OK
     errors = []
 
     if request.method == 'POST':
         form = PostForm(request.POST, request.FILES, error_class=PlainErrorList)
         form.session = request.session
 
         if form.need_to_ban:
             # Ban user because he is suspected to be a bot
             # _ban_current_user(request)
             status = STATUS_ERROR
         if form.is_valid():
             post = ThreadView().new_post(request, form, opening_post,
                                          html_response=False)
             if not post:
                 status = STATUS_ERROR
             else:
                 logger.info('Added post #%d via api.' % post.id)
         else:
             status = STATUS_ERROR
             errors = form.as_json_errors()
 
     response = {
         'status': status,
         'errors': errors,
     }
 
     return HttpResponse(content=json.dumps(response))
 
 
 def get_post(request, post_id):
     """
     Gets the html of a post. Used for popups. Post can be truncated if used
     in threads list with 'truncated' get parameter.
     """
 
     post = get_object_or_404(Post, id=post_id)
     truncated = PARAMETER_TRUNCATED in request.GET
 
     return HttpResponse(content=post.get_view(truncated=truncated, need_op_data=True))
 
 
 def api_get_threads(request, count):
     """
     Gets the JSON thread opening posts list.
     Parameters that can be used for filtering:
     tag, offset (from which thread to get results)
     """
 
     if PARAMETER_TAG in request.GET:
         tag_name = request.GET[PARAMETER_TAG]
         if tag_name is not None:
             tag = get_object_or_404(Tag, name=tag_name)
             threads = tag.get_threads().exclude(status=STATUS_ARCHIVE)
     else: 
         threads = Thread.objects.exclude(status=STATUS_ARCHIVE)
 
     if PARAMETER_OFFSET in request.GET:
         offset = request.GET[PARAMETER_OFFSET]
         offset = int(offset) if offset is not None else 0
     else:
         offset = 0
 
     threads = threads.order_by('-bump_time')
     threads = threads[offset:offset + int(count)]
 
     opening_posts = []
     for thread in threads:
         opening_post = thread.get_opening_post()
 
         # TODO Add tags, replies and images count
         post_data = opening_post.get_post_data(include_last_update=True)
         post_data['status'] = thread.get_status()
 
         opening_posts.append(post_data)
 
     return HttpResponse(content=json.dumps(opening_posts))
 
 
 # TODO Test this
 def api_get_tags(request):
     """
     Gets all tags or user tags.
     """
 
     # TODO Get favorite tags for the given user ID
 
     tags = Tag.objects.get_not_empty_tags()
 
     term = request.GET.get('term')
     if term is not None:
         tags = tags.filter(name__contains=term)
 
     tag_names = [tag.name for tag in tags]
 
     return HttpResponse(content=json.dumps(tag_names))
 
 
 # TODO The result can be cached by the thread last update time
 # TODO Test this
 def api_get_thread_posts(request, opening_post_id):
     """
     Gets the JSON array of thread posts
     """
 
     opening_post = get_object_or_404(Post, id=opening_post_id)
     thread = opening_post.get_thread()
     posts = thread.get_replies()
 
     json_data = {
         'posts': [],
         'last_update': None,
     }
     json_post_list = []
 
     for post in posts:
         json_post_list.append(post.get_post_data())
     json_data['last_update'] = datetime_to_epoch(thread.last_edit_time)
     json_data['posts'] = json_post_list
 
     return HttpResponse(content=json.dumps(json_data))
 
 
 def api_get_notifications(request, username):
     last_notification_id_str = request.GET.get('last', None)
     last_id = int(last_notification_id_str) if last_notification_id_str is not None else None
 
-    posts = Notification.objects.get_notification_posts(usernames=username,
+    posts = Notification.objects.get_notification_posts(usernames=[username],
                                                         last=last_id)
 
     json_post_list = []
     for post in posts:
         json_post_list.append(post.get_post_data())
     return HttpResponse(content=json.dumps(json_post_list))
 
 
 def api_get_post(request, post_id):
     """
     Gets the JSON of a post. This can be
     used as and API for external clients.
     """
 
     post = get_object_or_404(Post, id=post_id)
 
     json = serializers.serialize("json", [post], fields=(
         "pub_time", "_text_rendered", "title", "text", "image",
         "image_width", "image_height", "replies", "tags"
     ))
 
     return HttpResponse(content=json)
 
 
 def api_get_preview(request):
     raw_text = request.POST['raw_text']
 
     parser = Parser()
     return HttpResponse(content=parser.parse(parser.preparse(raw_text)))
 
 
 def api_get_new_posts(request):
     """
     Gets favorite threads and unread posts count.
     """
     posts = list()
 
     include_posts = 'include_posts' in request.GET
 
     settings_manager = get_settings_manager(request)
     fav_threads = settings_manager.get_fav_threads()
     fav_thread_ops = Post.objects.filter(id__in=fav_threads.keys())\
         .order_by('-pub_time').prefetch_related('thread')
 
     ops = [{'op': op, 'last_id': fav_threads[str(op.id)]} for op in fav_thread_ops]
     if include_posts:
         new_post_threads = Thread.objects.get_new_posts(ops)
         if new_post_threads:
             thread_ids = {thread.id: thread for thread in new_post_threads}
         else:
             thread_ids = dict()
 
         for op in fav_thread_ops:
             fav_thread_dict = dict()
 
             op_thread = op.get_thread()
             if op_thread.id in thread_ids:
                 thread = thread_ids[op_thread.id]
                 new_post_count = thread.new_post_count
                 fav_thread_dict['newest_post_link'] = thread.get_replies()\
                         .filter(id__gt=fav_threads[str(op.id)])\
                         .first().get_absolute_url(thread=thread)
             else:
                 new_post_count = 0
             fav_thread_dict['new_post_count'] = new_post_count
 
             fav_thread_dict['id'] = op.id
 
             fav_thread_dict['post_url'] = op.get_link_view()
             fav_thread_dict['title'] = op.title
 
             posts.append(fav_thread_dict)
     else:
         fav_thread_dict = dict()
         fav_thread_dict['new_post_count'] = \
             Thread.objects.get_new_post_count(ops)
         posts.append(fav_thread_dict)
 
     return HttpResponse(content=json.dumps(posts))