Send to Kindle button precheck added

Based on existing book formats and which converter (if any) determine if button can be seen.
This commit is contained in:
bodybybuddha 2018-10-01 14:19:29 -04:00
parent 5a2ed58d06
commit 5d34fd7fec
3 changed files with 65 additions and 3 deletions

View File

@ -108,6 +108,65 @@ def send_registration_mail(e_mail, user_name, default_password, resend=False):
e_mail, user_name, _(u"Registration e-mail for user: %(name)s", name=user_name),text)
return
def chk_send_to_kindle(book_id):
'''
Used to determine if we can show the Send to Kindle button.
Specifically checks the existing book formats and the conversion options available.
mobi = true
epub && kindlegen or ebookconvert = true
all valid 'book' format && ebookconvert = true
all other combinations = false
'''
book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
data = db.session.query(db.Data).filter(db.Data.book == book.id).all()
if data:
bookformats = get_formats_from_book(data)
if ub.config.config_ebookconverter == 0:
# no converter - only allow for mobi and pdf formats
if 'MOBI' in bookformats or 'PDF' in bookformats:
return True
else:
return False
else:
if ub.config.config_ebookconverter == 1:
# the converter is kindlegen - only allow epub
if 'EPUB' in bookformats:
return True
else:
return False
if ub.config.config_ebookconverter == 2:
# the converter is ebook-convert - allow for any allowable 'book' format
formatcount = 0
for bookformat in bookformats:
if bookformat.lower() in web.EXTENSIONS_CONVERT:
formatcount += 1
if formatcount > 0:
return True
else:
return False
else:
return False
return False
else:
app.logger.error(u'Cannot find book entry %d', book_id)
return False
def get_formats_from_book(data):
'''
data s/b the data member of db.entry
returns a list of formats
'''
formatlist=[]
for entry in data:
formatlist.append(entry.format.upper())
return formatlist
# Files are processed in the following order/priority:
# 1: If Mobi file is exisiting, it's directly send to kindle email,

View File

@ -40,7 +40,7 @@
</div>
{% endif %}
{% endif %}
{% if g.user.kindle_mail and g.user.is_authenticated %}
{% if g.user.kindle_mail and g.user.is_authenticated and flg_kindle%}
<a href="{{url_for('send_to_kindle', book_id=entry.id)}}" id="sendbtn" class="btn btn-primary" role="button"><span class="glyphicon glyphicon-send"></span> {{_('Send to Kindle')}}</a>
{% endif %}
{% if entry.data|length %}

View File

@ -1586,9 +1586,11 @@ def show_book(book_id):
entries.tags = sort(entries.tags, key = lambda tag: tag.name)
flg_send_to_kindle = helper.chk_send_to_kindle(book_id)
return render_title_template('detail.html', entry=entries, cc=cc, is_xhr=request.is_xhr,
title=entries.title, books_shelfs=book_in_shelfs,
have_read=have_read, page="book")
have_read=have_read, flg_kindle=flg_send_to_kindle, page="book")
else:
flash(_(u"Error opening eBook. File does not exist or file is not accessible:"), category="error")
return redirect(url_for("index"))
@ -3846,8 +3848,9 @@ def upload():
return render_title_template('book_edit.html', book=book, authors=author_names,
cc=cc, title=_(u"edit metadata"), page="upload")
book_in_shelfs = []
flg_send_to_kindle = helper.chk_send_to_kindle(book_id)
return render_title_template('detail.html', entry=book, cc=cc,
title=book.title, books_shelfs=book_in_shelfs, page="upload")
title=book.title, books_shelfs=book_in_shelfs, flg_kindle=flg_send_to_kindle, page="upload")
return redirect(url_for("index"))