Esempio n. 1
0
def text(textId):
    # Profiling results showing occasional lags.
    # Lags can be minimized by disabling SQLALCHEMY_ECHO and
    # and debug mode.
    # Tested no options, joinedload and subqueryload with no consistent winner.
    record = GutenbergBook.query.filter_by(textId=textId).first()
    # if blueprint has a different static_folder specified we might need to use blueprint.static_folder but currently None
    for x in record.gutenberg_files:
        if not mirror_exists(x):
            print "WARNING: Gutenberg file " + mirror_path(x.file) + " not found"
    record.gutenberg_files = filter(mirror_exists, record.gutenberg_files)

    pgid = textId2number(textId)
    if find_htmlz(pgid) is not None:
        htmlz_url = url_for('gutenberg_content_views.htmlz', pgid=pgid, path='index.html')
    else:
        htmlz_url = None
    if find_epub(pgid) is not None:
        epub_url = url_for('gutenberg_content_views.epub_ext', pgid=pgid)
    else:
        epub_url = None

    # fields format is list of tuples:
    # (Table row heading for display, gutenberg_books col name,
    #  sub-table col name if applicable)
    fields = [
        (_('Title'), 'title', ''),
        (_('Author'), 'gutenberg_creators', 'creator'),
        (_('Contributor'), 'gutenberg_contributors', 'contributor'),
        (_('Subject'), 'gutenberg_subjects', 'subject'),
        (_('Category'), 'gutenberg_categories', 'category'),
        (_('Language'), 'gutenberg_languages', 'language')
    ]
    return render_template('gutenberg/book_details.html', record=record,
                           fields=fields, epub_url=epub_url, htmlz_url=htmlz_url)
Esempio n. 2
0
def files_exist(textId, record=None):
    """Returns true if any files exist for this e-text
    in the local dataset"""
    if record is None:
        record = GutenbergBook.query.filter_by(textId=textId).first()
    if record is None:
        return False
    for x in record.gutenberg_files:
        if mirror_exists(x):
            return True
    pgid = textId2number(textId)
    if find_htmlz(pgid) is not None:
        return True
    if find_epub(pgid) is not None:
        return True
    return False
Esempio n. 3
0
def files_exist(textId, record=None):
    """Returns true if any files exist for this e-text
    in the local dataset"""
    if record is None:
        record = GutenbergBook.query.filter_by(textId=textId).first()
    if record is None:
        return False
    for x in record.gutenberg_files:
        if mirror_exists(x):
            return True
    pgid = textId2number(textId)
    if find_htmlz(pgid) is not None:
        return True
    if find_epub(pgid) is not None:
        return True
    return False
Esempio n. 4
0
def text(textId):
    # Profiling results showing occasional lags.
    # Lags can be minimized by disabling SQLALCHEMY_ECHO and
    # and debug mode.
    # Tested no options, joinedload and subqueryload with no consistent winner.
    record = GutenbergBook.query.filter_by(textId=textId).first()
    # if blueprint has a different static_folder specified we might need to use blueprint.static_folder but currently None
    for x in record.gutenberg_files:
        if not mirror_exists(x):
            print "WARNING: Gutenberg file " + mirror_path(
                x.file) + " not found"
    record.gutenberg_files = filter(mirror_exists, record.gutenberg_files)

    pgid = textId2number(textId)
    if find_htmlz(pgid) is not None:
        htmlz_url = url_for('gutenberg_content_views.htmlz',
                            pgid=pgid,
                            path='index.html')
    else:
        htmlz_url = None
    if find_epub(pgid) is not None:
        epub_url = url_for('gutenberg_content_views.epub_ext', pgid=pgid)
    else:
        epub_url = None

    # fields format is list of tuples:
    # (Table row heading for display, gutenberg_books col name,
    #  sub-table col name if applicable)
    fields = [(_('Title'), 'title', ''),
              (_('Author'), 'gutenberg_creators', 'creator'),
              (_('Contributor'), 'gutenberg_contributors', 'contributor'),
              (_('Subject'), 'gutenberg_subjects', 'subject'),
              (_('Category'), 'gutenberg_categories', 'category'),
              (_('Language'), 'gutenberg_languages', 'language')]
    return render_template('gutenberg/book_details.html',
                           record=record,
                           fields=fields,
                           epub_url=epub_url,
                           htmlz_url=htmlz_url)
def epub(pgid):
    epub_path = find_epub(pgid)
    if epub_path is None:
        print "EPub Path not found " + str(pgid)
        abort(404)
    return send_file(epub_path, mimetype='application/epub+zip')