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Content server: When editing metadata add a button to remove the existing cover. Note that after removing the cover a auto-generated cover is displayed instead. You might need to hit refresh in your browser to see the change. Fixes #1794123 [[Enhancement] Content Server: add option to remove cover and/or generate default cover](https://bugs.launchpad.net/calibre/+bug/1794123)

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Kovid Goyal 2018-09-27 11:17:55 +05:30
parent cef074948d
commit d912119e8f
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1 changed files with 20 additions and 6 deletions
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14
src/pyj/book_list/edit_metadata.pyj
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@ -557,10 +557,20 @@ def cover_chosen(top_container_id, book_id, container_id, files):
cover_chosen.counter = 0 cover_chosen.counter = 0
def remove_cover(top_container_id, book_id):
nonlocal has_changes
changes.cover = '--remove--'
has_changes = True
on_close(top_container_id)
def cover_edit(container_id, book_id, field, fm, div, mi): def cover_edit(container_id, book_id, field, fm, div, mi):
upload_files_widget(div, cover_chosen.bind(None, container_id, book_id), _( upload_files_widget(div, cover_chosen.bind(None, container_id, book_id), _(
'Change the cover by <a>selecting the cover image</a> or drag and drop of the cover image here.'), 'Change the cover by <a>selecting the cover image</a> or drag and drop of the cover image here.'),
single_file=True, accept_extensions='png jpeg jpg') single_file=True, accept_extensions='png jpeg jpg')
div.appendChild(E.div(
style='padding: 1rem',
create_button(_('Remove existing cover'), action=remove_cover.bind(None, container_id, book_id))))
# }}} # }}}
@ -818,6 +828,10 @@ def render_metadata(mi, table, container_id, book_id): # {{{
style='max-width: 300px; max-height: 400px', style='max-width: 300px; max-height: 400px',
) )
if changes.cover: if changes.cover:
if changes.cover is '--remove--':
img.removeAttribute('src')
changes.cover = None
else:
r = FileReader() r = FileReader()
r.onload = def(evt): r.onload = def(evt):
img.src = evt.target.result img.src = evt.target.result