def sources_from_args(cls, request, asset=None):
'''
utilized by add_view to help create a new asset
returns a dict of sources represented in GET/POST args
'''
sources = {}
args = request.POST if request.method == 'POST' else request.GET
for key, val in args.items():
if cls.good_asset_arg(key) and val != '' and len(val) < 4096:
source = Source(label=key, url=val)
# UGLY non-functional programming for url_processing
if asset:
source.asset = asset
src_metadata = args.get(key + '-metadata', None)
cls.add_metadata(source, src_metadata)
sources[key] = source
# iterate the primary labels in order of priority
# pickup the first matching one & use that
for lbl in Asset.primary_labels:
if lbl in sources:
sources[lbl].primary = True
return sources
# no primary source found, return no sources
return {}
def sources_from_args(cls, request, asset=None):
'''
utilized by add_view to help create a new asset
returns a dict of sources represented in GET/POST args
'''
sources = {}
args = request.POST if request.method == 'POST' else request.GET
for key, val in args.items():
if cls.good_asset_arg(key) and val != '' and len(val) < 4096:
source = Source(label=key, url=val)
# UGLY non-functional programming for url_processing
if asset:
source.asset = asset
src_metadata = args.get(key + '-metadata', None)
cls.add_metadata(source, src_metadata)
sources[key] = source
# iterate the primary labels in order of priority
# pickup the first matching one & use that
for lbl in Asset.primary_labels:
if lbl in sources:
sources[lbl].primary = True
return sources
# no primary source found, return no sources
return {}
def handle(self, *app_labels, **options):
assets = Asset.objects.filter(metadata_blob__contains='artstor-id')
for asset in assets:
fpx_id = asset.metadata()['artstor-id'][0]
old_image_fpx = Source.objects.get(asset=asset,
label='image_fpx')
old_image_fpx.primary = False
old_image_fpx.label = "deprecated_image_fpx"
old_image_fpx.save()
source = Source(asset=asset,
label='image_fpxid',
url=fpx_id,
height=old_image_fpx.height,
width=old_image_fpx.width,
primary=True,
media_type='fpx',
size=0)
source.save()
print "%s [%s]: added image_fpx source %s" % (asset.title,
asset.id,
fpx_id)
def test_migrate_artstor_assets(self):
course = Course.objects.get(id=1)
author = User.objects.get(username='******')
asset = Asset(metadata_blob='{"artstor-id": ["SKIDMORE_10312643267"]}',
title="Test Asset",
active=True,
course=course,
author=author)
asset.save()
old_image_fpx = Source(asset=asset,
label='image_fpx',
url="the old image fpx url",
width=1024,
height=768,
primary=True,
media_type='fpx')
old_image_fpx.save()
self.assertTrue(old_image_fpx.primary)
management.call_command("migrate_artstor_assets")
s = Source.objects.filter(asset=asset, label='image_fpx')
self.assertEquals(len(s), 0)
s = Source.objects.get(asset=asset, label='deprecated_image_fpx')
self.assertFalse(s.primary)
s = Source.objects.get(asset=asset, label='image_fpxid')
self.assertEquals(s.label, "image_fpxid")
self.assertEquals(s.url, "SKIDMORE_10312643267")
self.assertTrue(s.primary)
self.assertEquals(s.width, 1024)
self.assertEquals(s.height, 768)
def import_course_data(self, json_file, course):
raw_data = open(json_file)
json_data = json.load(raw_data)
for asset_data in json_data['asset_set']:
# Create asset
author = User.objects.get(
username=asset_data["author"]["username"])
asset = Asset(author=author,
title=asset_data["title"],
course=course)
asset.metadata_blob = asset_data["metadata_blob"]
asset.save()
# Add sources
for key, value in asset_data["sources"].items():
source_data = asset_data["sources"][key]
source = Source(asset=asset,
label=source_data["label"],
url=source_data["url"],
primary=source_data["primary"],
media_type=source_data["media_type"],
size=source_data["size"],
height=source_data["height"],
width=source_data["width"])
source.save()
# Recreate annotations
for ann_data in asset_data["annotations"]:
ann_author = User.objects.get(
username=ann_data["author"]["username"])
if ann_data["is_global_annotation"]:
ann = asset.global_annotation(ann_author, True)
else:
ann = SherdNote(asset=asset,
author=ann_author)
ann.range1 = ann_data["range1"]
ann.range2 = ann_data["range2"]
ann.annotation_data = ann_data["annotation_data"]
ann.title = ann_data["title"]
tags = ""
for tag in ann_data["metadata"]["tags"]:
tags = tags + "," + tag["name"]
ann.tags = tags
ann.body = ann_data["metadata"]["body"]
ann.save()
def sources_from_args(request, asset=None):
'''
utilized by add_view to help create a new asset
returns a dict of sources represented in GET/POST args
'''
sources = {}
args = request.REQUEST
for key, val in args.items():
if good_asset_arg(key) and val != '':
source = Source(label=key, url=val)
# UGLY non-functional programming for url_processing
source.request = request
if asset:
source.asset = asset
src_metadata = args.get(key + '-metadata', None)
if src_metadata:
# w{width}h{height};{mimetype} (with mimetype and w+h optional)
the_match = re.match('(w(\d+)h(\d+))?(;(\w+/[\w+]+))?',
src_metadata).groups()
if the_match[1]:
source.width = int(the_match[1])
source.height = int(the_match[2])
if the_match[4]:
source.media_type = the_match[4]
sources[key] = source
for lbl in Asset.primary_labels:
if lbl in args:
sources[lbl].primary = True
break
return sources
def sources_from_args(request, asset=None):
'''
utilized by add_view to help create a new asset
returns a dict of sources represented in GET/POST args
'''
sources = {}
args = request.REQUEST
for key, val in args.items():
if good_asset_arg(key) and val != '':
source = Source(label=key, url=val)
# UGLY non-functional programming for url_processing
source.request = request
if asset:
source.asset = asset
src_metadata = args.get(key + '-metadata', None)
if src_metadata:
# w{width}h{height};{mimetype} (with mimetype and w+h optional)
m = re.match('(w(\d+)h(\d+))?(;(\w+/[\w+]+))?',
src_metadata).groups()
if m[1]:
source.width = int(m[1])
source.height = int(m[2])
if m[4]:
source.media_type = m[4]
sources[key] = source
for lbl in Asset.primary_labels:
if lbl in args:
sources[lbl].primary = True
break
return sources
def handle(self, *app_labels, **options):
assets = Asset.objects.filter(metadata_blob__contains='artstor-id')
for asset in assets:
fpx_id = asset.metadata()['artstor-id'][0]
old_image_fpx = Source.objects.get(asset=asset, label='image_fpx')
old_image_fpx.primary = False
old_image_fpx.label = "deprecated_image_fpx"
old_image_fpx.save()
source = Source(asset=asset,
label='image_fpxid',
url=fpx_id,
height=old_image_fpx.height,
width=old_image_fpx.width,
primary=True,
media_type='fpx',
size=0)
source.save()
print "%s [%s]: added image_fpx source %s" % (asset.title,
asset.id, fpx_id)
