update files archive api

This commit is contained in:
j 2010-08-07 16:31:20 +02:00
commit d4e1dd85d5
7 changed files with 335 additions and 306 deletions

View file

@ -30,31 +30,41 @@ def parse_decimal(string):
d = string.split('/')
return Decimal(d[0]) / Decimal(d[1])
#ARCHIVE stuff
class Volume(models.Model):
start = models.CharField(max_length=1)
end = models.CharField(max_length=1)
name = models.CharField(max_length=255)
def stream_path(f):
h = f.oshash
return os.path.join('stream', h[:2], h[2:4], h[4:6], h[6:], f.profile)
class Archive(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
published = models.DateTimeField(default=datetime.now, editable=False)
class Stream(models.Model):
file = models.ForeignKey(File, related_name='streams')
profile = models.CharField(max_length=255, default='96p.webm')
video = models.FileField(default=None, blank=True, upload_to=lambda f, x: stream_path(f))
source = models.ForeignKey(Stream, related_name='derivatives', default=None, blank=True)
available = models.BooleanField(default=False)
name = models.CharField(max_length=255)
user = models.ForeignKey(User, related_name='owned_archives')
def extract_derivates(self):
#here based on settings derivates like smaller versions or other formats would be created
users = models.ManyToManyField(User, related_name='archives')
volumes = models.ManyToManyField(Volume, related_name='archives')
def editable(self, user):
return self.users.filter(username=user.username).count() > 0
#FIXME: possibly needs user setting for stream
return True
def save_chunk(self, chunk, chunk_id=-1):
if not self.available:
if not self.video:
self.video.save(self.profile, ContentFile(chunk))
else:
f = open(self.file.path, 'a')
#FIXME: should check that chunk_id/offset is right
f.write(chunk)
f.close()
return True
return False
class File(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
verified = models.BooleanField(default = False)
verified = models.BooleanField(default=False)
oshash = models.CharField(max_length=16)
movie = models.ForeignKey(Movie, related_name='files')
@ -88,6 +98,9 @@ class File(models.Model):
bits_per_pixel = models.FloatField(default=-1)
pixels = models.BigIntegerField(default=0)
#This is true if derivative is available or subtitles where uploaded
available = models.BooleanField(default = False)
is_audio = models.BooleanField(default = False)
is_video = models.BooleanField(default = False)
is_extra = models.BooleanField(default = False)
@ -95,6 +108,7 @@ class File(models.Model):
is_subtitle = models.BooleanField(default = False)
is_version = models.BooleanField(default = False)
def __unicode__(self):
return self.name
@ -152,28 +166,36 @@ class File(models.Model):
class FileInstance(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
published = models.DateTimeField(default=datetime.now, editable=False)
accessed = models.DateTimeField(default=datetime.now, editable=False)
ctime = models.DateTimeField(default=datetime.now, editable=False)
mtime = models.DateTimeField(default=datetime.now, editable=False)
atime = models.DateTimeField(default=datetime.now, editable=False)
path = models.CharField(max_length=2048)
folder = models.CharField(max_length=255)
file = models.ForeignKey(File, related_name='instances')
archive = models.ForeignKey(Archive, related_name='files')
user = models.ForeignKey(User, related_name='files')
def __unicode__(self):
return u'%s <%s> in %s'% (self.path, self.oshash, self.archive.name)
return u"%s's %s <%s>"% (self.user, self.path, self.oshash)
@property
def movieId(self):
return File.objects.get(oshash=self.oshash).movieId
def frame_path(f, name):
ext = os.path.splitext(name)
name = "%s.%s" % (f.position, ext)
h = f.file.oshash
return os.path.join('frame', h[:2], h[2:4], h[4:6], name)
class Frame(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
file = models.ForeignKey(File, related_name="frames")
position = models.FloatField()
frame = models.ImageField(default=None, null=True, upload_to=lambda f, x: frame_path(f))
frame = models.ImageField(default=None, null=True, upload_to=frame_path)
#FIXME: frame path should be renamed on save to match current position

View file

@ -29,136 +29,265 @@ import ox
import models
from backend.utils import oxid, parsePath
from backend.utils import oxid, parse_path
import backend.models
#@login_required_json
def api_update(request):
'''
//both are optional, idea is to have 2 requests first with files, and
after that with info for the requested oshashes
param data
{archive: string, files: json}
files: [
{oshash:, name:, folder:, oshash:, ctime:, atime:, mtime:, }
]
info: {oshash: object}
return {'status': {'code': int, 'text': string},
'data': {info: object, rename: object}}
'data': {info: list, data: list, file: list}}
'''
data = json.loads(request.POST['data'])
archive = data['archive']
folder = data['folder']
files = data['files']
needs_data = []
rename = []
archive, created = models.Archive.objects.get_or_create(name=archive, user=request.user)
if archive.editable(request.user):
print 'editing'
same_folder = models.FileInstance.objects.filter(folder=folder)
if same_folder.count() > 0:
movie = same_folder[0].file.movie
else:
movie = None
for filename in files:
data = files[filename]
oshash = data['oshash']
path = os.path.join(folder, filename)
user = request.user
instance = models.FileInstance.objects.filter(file__oshash=oshash)
response = json_response({'info': [], 'rename': [], 'file': []})
if 'files' in data:
all_files = []
for f in data['files']:
folder = f['folder']
name = f['name']
oshash = f['oshash']
all_files.append(oshash)
same_folder = models.FileInstance.objects.filter(folder=folder, user=user)
if same_folder.count() > 0:
movie = same_folder[0].file.movie
else:
movie = None
path = os.path.join(folder, name)
instance = models.FileInstance.objects.filter(file__oshash=oshash, user=user)
if instance.count()>0:
instance = instance[0]
if path != instance.path: #file was movied
instance.path = path
instance.folder = folder
f.save()
print "file movied, so other shit"
updated = False
for key in ('atime', 'mtime', 'ctime', 'name', 'folder'):
if f[key] != getattr(instance, key):
setattr(instance, key, f[key])
updated=True
if updated:
f.save()
else:
#look if oshash is known
f = models.File.objects.filter(oshash=oshash)
if f.count() > 0:
f = f[0]
file_object = models.File.objects.filter(oshash=oshash)
if file_object.count() > 0:
file_object = file_object[0]
instance = models.FileInstance()
instance.file = f
instance.path=data['path']
instance.folder=folder
instance.file = file_object
for key in ('atime', 'mtime', 'ctime', 'name', 'folder'):
setattr(instance, key, f[key])
instance.save()
movie = f.movie
#new oshash, add to database
else:
if not movie:
movie_info = parsePath(folder)
movie_info = parse_path(folder)
movie = backend.models.getMovie(movie_info)
f = models.File()
f.oshash = oshash
f.info = data
del f.info['oshash']
f.name = filename
f.name = name
f.movie = movie
f.save()
response['info'].append(oshash)
instance = models.FileInstance()
instance.archive = archive
instance.user = user
instance.file = f
instance.path = path
instance.folder = folder
for key in ('atime', 'mtime', 'ctime', 'name', 'folder'):
setattr(instance, key, f[key])
instance.save()
response = json_response({'info': needs_data, 'rename': rename})
else:
response = json_response(status=403, text='permission denied')
#remove deleted files
#FIXME: can this have any bad consequences? i.e. on the selction of used movie files.
models.FileInstance.objects.filter(user=user).exclude(file__oshash__in=all_files).delete()
user_profile = user.get_profile()
user_profile.files_updated = datetime.now()
user_profile.save()
if 'info' in data:
for oshash in data['info']:
info = data['info'][oshash]
instance = models.FileInstance.objects.filter(file__oshash=oshash, user=user)
if instance.count()>0:
instance = instance[0]
if not instance.file.info:
instance.file.info = info
instance.file.save()
files = models.FileInstance.objects.filter(user=user, file__available=False)
response['data'] = [f.file.oshash for f in files.filter(file__is_video=True)]
response['files'] = [f.file.oshash for f in files.filter(file__is_subtitle=True)]
return render_to_json_response(response)
@login_required_json
def api_addArchive(request):
#@login_required_json
#FIXME: is this part of the api or does it have to be outside due to multipart?
def api_upload(request):
'''
ARCHIVE API NEEDS CLEANUP
multipart
param data
{name: string}
oshash: string
frame: [] //multipart frames
return {'status': {'code': int, 'text': string},
'data': {}}
'data': {info: object, rename: object}}
'''
data = json.loads(request.POST['data'])
try:
archive = models.Archive.objects.get(name=data['name'])
response = {'status': {'code': 401, 'text': 'archive with this name exists'}}
except models.Archive.DoesNotExist:
archive = models.Archive(name=data['name'])
archive.user = request.user
archive.save()
archive.users.add(request.user)
user = request.user
f = get_object_or_404(models.File, oshash=request.POST['oshash'])
if f.frames.count() == 0 and 'frame' in request.FILES:
for frame in request.FILES['frame']:
name = frame.name
position = float(os.path.splitext(name)[0])
fr = models.Frame(file=f, position=position)
fr.save()
fr.frame.save(frame, name)
response = json_response({})
response['status']['text'] = 'archive created'
else:
response = json_response(status=403, text='permissino denied')
return render_to_json_response(response)
class VideoChunkForm(forms.Form):
chunk = forms.FileField()
chunkId = forms.IntegerField(required=False)
done = forms.IntegerField(required=False)
@login_required_json
def api_editArchive(request):
def firefogg_upload(request):
#handle video upload
if request.method == 'POST':
#init upload
profile = request.POST.get('profile', request.GET['profile'])
#FIXME: check for valid profile
if 'oshash' in request.POST:
#404 if oshash is not know, files must be registered via update api first
f = get_object_or_404(models.File, oshash=request.POST['oshash'])
stream, created = models.Stream.objects.get_or_create(file=file, profile=profile)
if stream.video: #FIXME: check permission here instead of just starting over
stream.video.delete()
stream.available = False
stream.save()
response = {
#is it possible to no hardcode url here?
'uploadUrl': request.build_absolute_uri('/api/upload/?oshash=%s&profile=%s' % (f.oshash, profile)),
'result': 1
}
return render_to_json_response(response)
#post next chunk
if 'chunk' in request.FILES and 'oshash' in request.GET:
print "all chunk now"
stream = get_object_or_404(models.Stream, oshash=request.GET['oshash'], profile=profile)
form = VideoChunkForm(request.POST, request.FILES)
if form.is_valid() and stream.editable(request.user):
c = form.cleaned_data['chunk']
chunk_id = form.cleaned_data['chunkId']
response = {
'result': 1,
'resultUrl': request.build_absolute_uri('/')
}
if not stream.save_chunk(c, chunk_id):
response['result'] = -1
elif form.cleaned_data['done']:
#FIXME: send message to encode deamon to create derivates instead
stream.available = True
stream.save()
response['result'] = 1
response['done'] = 1
return render_to_json_response(response)
print request.GET, request.POST
response = json_response(status=400, text='this request requires POST')
return render_to_json_response(response)
"""
@login_required_json
def list_files(request):
'''
GET list
> {
"files": {
"a41cde31c581e11d": {"path": "E/Example, The/An Example.avi", "size":1646274},
}
}
'''
response = {}
response['files'] = {}
qs = models.UserFile.filter(user=request.user)
p = Paginator(qs, 1000)
for i in p.page_range:
page = p.page(i)
for f in page.object_list:
response['files'][f.movie_file.oshash] = {'path': f.path, 'size': f.movie_file.size}
return render_to_json_response(response)
def find_files(request):
response = {}
query = _parse_query(request)
response['files'] = {}
qs = models.UserFile.filter(user=request.user).filter(movie_file__movie__id__in=query['q'])
p = Paginator(qs, 1000)
for i in p.page_range:
page = p.page(i)
for f in page.object_list:
response['files'][f.movie_file.oshash] = {'path': f.path, 'size': f.movie_file.size}
return render_to_json_response(response)
def api_fileInfo(request):
'''
ARCHIVE API NEEDS CLEANUP
param data
{id: string, key: value,..}
oshash string
return {'status': {'code': int, 'text': string},
'data': {}}
'data': {imdbId:string }}
'''
data = json.loads(request.POST['data'])
item = get_object_or_404_json(models.Archive, name=data['name'])
if item.editable(request.user):
response = json_response(status=501, text='not implemented')
item.edit(data)
else:
response = json_response(status=403, text='permission denied')
return render_to_json_response(response)
@login_required_json
def api_removeArchive(request):
'''
ARCHIVE API NEEDS CLEANUP
param data
string id
return {'status': {'code': int, 'text': string}}
'''
response = json_response({})
itemId = json.loads(request.POST['data'])
item = get_object_or_404_json(models.Archive, movieId=itemId)
if item.editable(request.user):
response = json_response(status=501, text='not implemented')
else:
response = json_response(status=403, text='permission denied')
if 'data' in request.POST:
oshash = json.loads(request.POST['data'])
elif 'oshash' in request.GET:
oshash = request.GET['oshash']
f = models.MovieFile.objects.get(oshash=oshash)
response = {'data': f.json()}
return render_to_json_response(response)
def api_subtitles(request):
'''
param data
oshash string
language string
subtitle string
return
if no language is provided:
{data: {languages: array}}
if language is set:
{data: {subtitle: string}}
if subtitle is set:
saves subtitle for given language
'''
if 'data' in request.POST:
data = json.loads(request.POST['data'])
oshash = data['oshash']
language = data.get('language', None)
srt = data.get('subtitle', None)
if srt:
user = request.user
sub = models.Subtitles.objects.get_or_create(user, oshash, language)
sub.srt = srt
sub.save()
else:
response = json_response({})
if language:
q = models.Subtitles.objects.filter(movie_file__oshash=oshash, language=language)
if q.count() > 0:
response['data']['subtitle'] = q[0].srt
return render_to_json_response(response)
l = models.Subtitles.objects.filter(movie_file__oshash=oshash).values('language')
response['data']['languages'] = [f['language'] for f in l]
return render_to_json_response(response)
"""