def allowed_dim_preview_jpg(self,
context,
request: TracimRequest,
hapic_data=None): # nopep8
"""
Get allowed dimensions of jpg preview. If restricted is true,
only those dimensions are strictly accepted.
"""
app_config = request.registry.settings['CFG']
api = ContentApi(
current_user=request.current_user,
session=request.dbsession,
config=app_config,
)
return api.get_jpg_preview_allowed_dim()
def preview_jpg(self, context, request: TracimRequest, hapic_data=None):
"""
Obtain normally sied jpg preview of last revision of content.
"""
app_config = request.registry.settings['CFG']
api = ContentApi(
current_user=request.current_user,
session=request.dbsession,
config=app_config,
)
content = api.get_one(hapic_data.path.content_id,
content_type=ContentType.Any)
allowed_dim = api.get_jpg_preview_allowed_dim()
jpg_preview_path = api.get_jpg_preview_path(
content_id=content.content_id,
revision_id=content.revision_id,
page=hapic_data.query.page,
width=allowed_dim.dimensions[0].width,
height=allowed_dim.dimensions[0].height,
)
return FileResponse(jpg_preview_path)
