def delete(template):
t0 = FileInfo.delete().where(
FileInfo.template_mapping << template.mappings)
t0.execute()
t1 = TemplateMapping.delete().where(
TemplateMapping.id << template.mappings)
t1.execute()
t2 = Template.delete().where(Template.id == template.id)
t2.execute()
def delete_page_fileinfo(page):
'''
Deletes the fileinfo entry associated with a specific page.
This does not perform any security checks.
This also does not delete anything from the filesystem.
'''
fileinfo_to_delete = FileInfo.delete().where(FileInfo.page == page)
return fileinfo_to_delete.execute()
def purge_fileinfos(fileinfos):
'''
Takes a collection of fileinfos in the form of a model
and removes them from the fileinfo list.
Returns how many entries were purged.
No security checks are performed.
'''
context_purge = FileInfoContext.delete().where(FileInfoContext.fileinfo << fileinfos)
n = context_purge.execute()
purge = FileInfo.delete().where(FileInfo.id << fileinfos)
m = purge.execute()
return m, n