def add_metadata(context: IAsset, registry: Registry, **kwargs):
"""Store asset file metadata and add `raw` download to `context`."""
file = get_sheet_field(context, IAssetData, 'data', registry=registry)
meta_isheet = get_matching_isheet(context, IAssetMetadata)
meta_sheet = get_sheet(context, meta_isheet, registry=registry)
meta_appstruct = {
'size': file.size,
'filename': file.title,
}
meta_sheet.set(meta_appstruct, omit_readonly=False)
def add_metadata(context: IAsset, registry: Registry, **kwargs):
"""Store asset file metadata and add `raw` download to `context`."""
file = registry.content.get_sheet_field(context, IAssetData, 'data')
meta_isheet = get_matching_isheet(context, IAssetMetadata)
meta_sheet = registry.content.get_sheet(context, meta_isheet)
meta_appstruct = {
'size': file.size,
'filename': file.title,
'mime_type': file.mimetype,
}
meta_sheet.set(meta_appstruct, omit_readonly=False)
def add_image_size_downloads(context: IImage, registry: Registry, **kwargs):
"""Add download for every image size of `context`."""
isheet = get_matching_isheet(context,
adhocracy_core.sheets.image.IImageMetadata)
sheet = registry.content.get_sheet(context, isheet)
size_fields = (f for f in sheet.schema if hasattr(f, 'dimensions'))
appstruct = {}
for field in size_fields:
download = registry.content.create(IImageDownload.__identifier__,
parent=context)
download.dimensions = field.dimensions
appstruct[field.name] = download
sheet.set(appstruct, omit_readonly=False)
def add_image_size_downloads(context: IImage, registry: Registry, **kwargs):
"""Add download for every image size of `context`."""
isheet = get_matching_isheet(context,
adhocracy_core.sheets.image.IImageMetadata)
sheet = registry.content.get_sheet(context, isheet)
size_fields = (f for f in sheet.schema if hasattr(f, 'dimensions'))
appstruct = {}
for field in size_fields:
download = registry.content.create(IImageDownload.__identifier__,
parent=context)
download.dimensions = field.dimensions
appstruct[field.name] = download
sheet.set(appstruct, omit_readonly=False)
def validate_and_complete_asset(context: IAsset,
registry: Registry,
options: dict={}):
"""Complete the initialization of an asset and ensure that it's valid."""
data_sheet = get_sheet(context, IAssetData, registry=registry)
data_appstruct = data_sheet.get()
metadata_isheet = get_matching_isheet(context, IAssetMetadata)
metadata_sheet = get_sheet(context, metadata_isheet, registry=registry)
metadata_appstruct = metadata_sheet.get()
file = data_appstruct['data']
if not file:
return # to facilitate testing
_validate_mime_type(file, metadata_appstruct, metadata_sheet)
_store_size_and_filename_as_metadata(file,
metadata_appstruct,
metadata_sheet,
registry=registry)
_add_downloads_as_children(context, metadata_sheet, registry)
def validate_and_complete_asset(context: IAsset,
registry: Registry,
options: dict = {}):
"""Complete the initialization of an asset and ensure that it's valid."""
data_sheet = get_sheet(context, IAssetData, registry=registry)
data_appstruct = data_sheet.get()
metadata_isheet = get_matching_isheet(context, IAssetMetadata)
metadata_sheet = get_sheet(context, metadata_isheet, registry=registry)
metadata_appstruct = metadata_sheet.get()
file = data_appstruct['data']
if not file:
return # to facilitate testing
_validate_mime_type(file, metadata_appstruct, metadata_sheet)
_store_size_and_filename_as_metadata(file,
metadata_appstruct,
metadata_sheet,
registry=registry)
_add_downloads_as_children(context, metadata_sheet, registry)
def call_fut(self, context, isheet):
from adhocracy_core.utils import get_matching_isheet
return get_matching_isheet(context, isheet)
def call_fut(self, context, isheet):
from adhocracy_core.utils import get_matching_isheet
return get_matching_isheet(context, isheet)
