src/archive/views.py

   1 from datetime import datetime
   2 import os
   3 import os.path
   4 from urllib.parse import quote
   5
   6 from archive import settings
   7 from django.contrib.auth.decorators import permission_required
   8 from django.contrib.postgres.search import SearchVector
   9 from django.urls import reverse
  10 from django.db.models import Q, Max
  11 from django.http import Http404, HttpResponse, JsonResponse
  12 from django.shortcuts import render, redirect, get_object_or_404
  13 from django.utils.translation import gettext as _
  14 from django.views.decorators.http import require_POST
  15 from django.views.generic import ListView
  16
  17 import mutagen
  18
  19 from archive.constants import status
  20 from archive import models
  21 from archive.forms import AudiobookForm
  22 from archive import tasks
  23 from archive.utils import all_files
  24
  25
  26 def list_new(request):
  27     path = settings.NEW_PATH
  28     objects = sorted(all_files(path))
  29     return render(request, "archive/list_new.html", locals())
  30
  31
  32 @permission_required('archive.change_audiobook')
  33 def file_new(request, filename):
  34     filepath = filename
  35     root_filepath = os.path.join(settings.NEW_PATH, filename)
  36     if request.POST:
  37         form = AudiobookForm(request.POST)
  38         if form.is_valid():
  39             try:
  40                 form.save(path=filepath)
  41             except IOError:
  42                 raise Http404
  43             return redirect(list_new)
  44
  45     try:
  46         tags = mutagen.File(root_filepath)
  47     except IOError:
  48         raise Http404
  49     d = {}
  50     if tags:
  51         for tag in tags:
  52             value = tags[tag]
  53             if isinstance(value, list):
  54                 d[tag] = value[0]
  55             else:
  56                 d[tag] = value
  57             if tag == 'project':
  58                 try:
  59                     d[tag] = models.Project.objects.get(name=d[tag]).pk
  60                 except models.Project.DoesNotExist:
  61                     d[tag] = None
  62
  63     if not request.POST:
  64         form = AudiobookForm(initial=d)
  65     return render(request, "archive/file_new.html", locals())
  66
  67
  68 @require_POST
  69 @permission_required('archive.change_audiobook')
  70 def move_to_archive(request, filename):
  71     """ move a new file to the unmanaged files dir """
  72
  73     old_path = os.path.join(settings.NEW_PATH, filename)
  74     new_path = os.path.join(settings.UNMANAGED_PATH, filename)
  75     new_dir = os.path.split(new_path)[0]
  76     if not os.path.isdir(new_dir):
  77         os.makedirs(new_dir)
  78
  79     if not os.path.isfile(old_path):
  80         raise Http404
  81
  82     try:
  83         os.link(old_path, new_path)
  84         os.unlink(old_path)
  85     except OSError:
  86         # destination file exists, don't overwrite it
  87         # TODO: this should probably be more informative
  88         return redirect(file_new, filename)
  89
  90     return redirect(list_new)
  91
  92
  93 @require_POST
  94 @permission_required('archive.change_audiobook')
  95 def remove_to_archive(request, aid):
  96     """ move a managed file to the unmanaged files dir """
  97
  98     audiobook = get_object_or_404(models.Audiobook, id=aid)
  99     old_path = audiobook.source_file.path
 100     new_path = os.path.join(settings.UNMANAGED_PATH,
 101         str(audiobook.source_file)[len(settings.FILES_SAVE_PATH):].lstrip('/'))
 102     new_dir = os.path.split(new_path)[0]
 103     if not os.path.isdir(new_dir):
 104         os.makedirs(new_dir)
 105
 106     if not os.path.isfile(old_path):
 107         raise Http404
 108
 109     success = False
 110     try_new_path = new_path
 111     try_number = 0
 112     while not success:
 113         try:
 114             os.link(old_path, try_new_path)
 115         except OSError:
 116             # destination file exists, don't overwrite it
 117             try_number += 1
 118             parts = new_path.rsplit('.', 1)
 119             parts[0] += '_%d' % try_number
 120             try_new_path = ".".join(parts)
 121         else:
 122             os.unlink(old_path)
 123             audiobook.delete()
 124             success = True
 125
 126     return redirect(list_unmanaged)
 127
 128 @require_POST
 129 @permission_required('archive.change_audiobook')
 130 def move_to_new(request, filename):
 131     """ move a unmanaged file to new files dir """
 132
 133     old_path = os.path.join(settings.UNMANAGED_PATH, filename)
 134     new_path = os.path.join(settings.NEW_PATH, filename)
 135     new_dir = os.path.split(new_path)[0]
 136     if not os.path.isdir(new_dir):
 137         os.makedirs(new_dir)
 138
 139     if not os.path.isfile(old_path):
 140         raise Http404
 141
 142     try:
 143         os.link(old_path, new_path)
 144         os.unlink(old_path)
 145     except OSError:
 146         # destination file exists, don't overwrite it
 147         # TODO: this should probably be more informative
 148         return redirect(reverse(file_unmanaged, args=[filename]) + "?exists=1")
 149
 150     return redirect(list_unmanaged)
 151
 152
 153 @require_POST
 154 @permission_required('archive.change_audiobook')
 155 def publish(request, aid, publish=True):
 156     """ mark file for publishing """
 157     audiobook = get_object_or_404(models.Audiobook, id=aid)
 158     audiobook.publish(request.user, publish=publish)
 159     return redirect(file_managed, aid)
 160
 161
 162 @require_POST
 163 @permission_required('archive.change_audiobook')
 164 def cancel_publishing(request, aid):
 165     """ cancel scheduled publishing """
 166     audiobook = get_object_or_404(models.Audiobook, id=aid)
 167     # TODO: cancel tasks
 168     audiobook.mp3_status = None
 169     audiobook.ogg_status = None
 170     audiobook.youtube_status = None
 171     audiobook.youtube_queued = None
 172     audiobook.save()
 173     return redirect(file_managed, aid)
 174
 175
 176 def download(request, aid, which="source"):
 177     if which not in ("source", "mp3", "ogg", 'mkv'):
 178         raise Http404
 179     audiobook = get_object_or_404(models.Audiobook, id=aid)
 180     field = which
 181     if which == 'mkv':
 182         field = 'youtube'
 183     file_ = getattr(audiobook, "%s_file" % field)
 184     if not file_:
 185         raise Http404
 186     ext = file_.path.rsplit('.', 1)[-1]
 187     response = HttpResponse(content_type='application/force-download')
 188
 189     response['Content-Disposition'] = "attachment; filename*=UTF-8''%s.%s" % (
 190         quote(audiobook.title.encode('utf-8'), safe=''), ext)
 191     with open(file_.path, 'rb') as f:
 192         response.write(f.read())
 193     #response['X-Sendfile'] = file_.path.encode('utf-8')
 194     return response
 195
 196
 197 def list_publishing(request):
 198     objects = models.Audiobook.objects.exclude(
 199         mp3_status=None, ogg_status=None, youtube_status=None
 200     ).order_by("youtube_queued", "title")
 201     objects_by_status = {}
 202     for o in objects:
 203         statuses = set()
 204         if o.mp3_status:
 205             statuses.add((o.mp3_status, o.get_mp3_status_display()))
 206         if o.ogg_status:
 207             statuses.add((o.ogg_status, o.get_ogg_status_display()))
 208         if o.youtube_status:
 209             statuses.add((o.youtube_status, o.get_youtube_status_display()))
 210         for status in statuses:
 211             objects_by_status.setdefault(status, []).append(o)
 212     status_objects = sorted(objects_by_status.items(), reverse=True)
 213
 214     return render(request, "archive/list_publishing.html", locals())
 215
 216
 217 class AudiobookList(ListView):
 218     def get_queryset(self):
 219         qs = models.Audiobook.objects.all()
 220         if 's' in self.request.GET:
 221             qs = qs.annotate(s=SearchVector('title', 'slug')).filter(s=self.request.GET['s'])
 222         return qs
 223
 224
 225 @permission_required('archive.change_audiobook')
 226 def file_managed(request, id):
 227     audiobook = get_object_or_404(models.Audiobook, id=id)
 228
 229     if request.POST:
 230         form = AudiobookForm(request.POST, instance=audiobook)
 231         if form.is_valid():
 232             try:
 233                 form.save()
 234             except IOError:
 235                 raise Http404
 236
 237     tags = {}
 238     if audiobook.source_file:
 239         path = audiobook.source_file.path[len(settings.FILES_PATH):].lstrip('/')
 240
 241         # for tags update
 242         tags = mutagen.File(audiobook.source_file.path.encode('utf-8'))
 243         if not tags:
 244             tags = {}
 245     form = AudiobookForm(instance=audiobook)
 246
 247     user_can_publish = (
 248         request.user.is_authenticated and
 249         request.user.oauthconnection_set.filter(access=True).exists())
 250
 251     alerts = []
 252     parts_count = audiobook.parts_count
 253     if parts_count > 1:
 254         series = models.Audiobook.objects.filter(slug=audiobook.slug)
 255         if not audiobook.index:
 256             alerts.append(_('There is more than one part, but index is not set.'))
 257         if set(series.values_list('index', flat=True)) != set(range(1, parts_count + 1)):
 258             alerts.append(_('Part indexes are not 1..%(parts_count)d.') % {"parts_count": parts_count})
 259
 260     from youtube.models import YouTube
 261     youtube = YouTube.objects.first()
 262     youtube_title = youtube.get_title(audiobook)
 263     youtube_description = youtube.get_description(audiobook)
 264
 265
 266     return render(request, "archive/file_managed.html", locals())
 267
 268
 269 def list_unmanaged(request):
 270     objects = sorted(all_files(settings.UNMANAGED_PATH))
 271     return render(request, "archive/list_unmanaged.html", locals())
 272
 273
 274 def file_unmanaged(request, filename):
 275     tags = mutagen.File(os.path.join(settings.UNMANAGED_PATH, filename))
 276     if not tags:
 277         tags = {}
 278
 279     err_exists = request.GET.get('exists')
 280     return render(request, "archive/file_unmanaged.html", locals())
 281
 282
 283 class BookView(ListView):
 284     template_name = 'archive/book.html'
 285
 286     def get_queryset(self):
 287         qs = models.Audiobook.objects.filter(slug=self.kwargs["slug"]).order_by(
 288             "index"
 289         )
 290         last_vol = None
 291         last_vol_sub = None
 292         for b in qs:
 293             if last_vol is None or last_vol.youtube_volume_index != b.youtube_volume_index:
 294                 last_vol = b
 295                 b.total = 0
 296                 if last_vol_sub is None or b.youtube_volume:
 297                     last_vol_sub = last_vol
 298                     last_vol_sub.total_for_sub = 0
 299             last_vol.total += b.duration
 300             last_vol_sub.total_for_sub += b.duration
 301             b.subtotal = last_vol_sub.total_for_sub
 302         return list(qs)
 303
 304 def book_json(request, slug):
 305     qs = models.Audiobook.objects.filter(slug=slug).order_by(
 306         "index"
 307     )
 308     return JsonResponse({
 309         "items": [
 310             {
 311                 "id": item.id,
 312                 "part": item.part_name,
 313                 "mp3_status": item.get_mp3_status_display(),
 314                 "ogg_status": item.get_ogg_status_display(),
 315                 "youtube_status": item.get_youtube_status_display(),
 316             }
 317             for item in qs
 318         ]
 319     })
 320
 321
 322 @permission_required('archive.change_audiobook')
 323 def book_youtube_volume(request, aid):
 324     audiobook = get_object_or_404(models.Audiobook, id=aid)
 325     slug = audiobook.slug
 326     cur_vol = audiobook.youtube_volume
 327     new_vol = request.POST.get('volume', '')
 328
 329     audiobook.youtube_volume = new_vol
 330     audiobook.save()
 331
 332     for a in models.Audiobook.objects.filter(slug=slug, youtube_volume=cur_vol, index__gt=audiobook.index).order_by('index'):
 333         if a.youtube_volume != cur_vol:
 334             break
 335         a.youtube_volume = new_vol
 336         a.save()
 337
 338     return redirect('book', audiobook.slug)
 339