def xmlify(model, q):
"""Serialize a Python dict as generic XML using xml.dom.minidom.
See: https://docs.python.org/2/library/xml.html
"""
doc = xmldoc()
_xml = doc.appendChild(doc.createElement(model + 's'))
for obj in q:
node = _xml.appendChild(doc.createElement(model))
for key, value in obj.iteritems():
nodesub = node.appendChild(doc.createElement(key))
nodesub.appendChild(doc.createTextNode(unicode(value)))
resp = app.response_class(
doc.toprettyxml(indent=' ', encoding='utf-8'),
mimetype='application/xml'
)
return resp
def rssify(q):
"""Serialize a Python dict as XML using xml.dom.minidom,
this time constructing the document according to the RSS
(Rich Site Summary) format. The resulting document can be
used by feed readers like Google's Feedburner.
See: http://www.rssboard.org/rss-specification
"""
doc = xmldoc()
_rss = doc.appendChild(doc.createElement('rss'))
_rss.setAttribute('version', '2.0')
channel = _rss.appendChild(doc.createElement('channel'))
title = channel.appendChild(doc.createElement('title'))
title.appendChild(doc.createTextNode('Book List from Lending Library'))
desc = channel.appendChild(doc.createElement('description'))
desc.appendChild(
doc.createTextNode('A list of books from the Lending Library.'))
link = channel.appendChild(doc.createElement('link'))
link.appendChild(
doc.createTextNode(url_for('home.booksAPI', _external=True)))
date_format = '%a, %d %b %Y %H:%M:%S +0000'
update_date = dt.utcnow().strftime(date_format)
pub_date = channel.appendChild(doc.createElement('pubDate'))
pub_date.appendChild(doc.createTextNode(update_date))
for obj in q:
item = channel.appendChild(doc.createElement('item'))
item_title = item.appendChild(doc.createElement('title'))
item_title.appendChild(doc.createTextNode(obj['title']))
eLink = url_for('home.bookInfo', book_id=obj['id'], _external=True)
item_link = item.appendChild(doc.createElement('link'))
item_link.appendChild(doc.createTextNode(eLink))
item_date = obj['date_added'].strftime(date_format)
item_updated = item.appendChild(doc.createElement('pubDate'))
item_updated.appendChild(doc.createTextNode(item_date))
item_summary = item.appendChild(doc.createElement('description'))
item_summary.appendChild(doc.createTextNode(obj['synopsis']))
author = item.appendChild(doc.createElement('author'))
author.appendChild(doc.createTextNode(obj['author']))
year_pub = item.appendChild(doc.createElement('yearpublished'))
year_pub.appendChild(doc.createTextNode(str(obj['year_published'])))
picture = item.appendChild(doc.createElement('picture'))
picture.appendChild(doc.createTextNode(obj['picture']))
avail = item.appendChild(doc.createElement('isavailable'))
avail.appendChild(doc.createTextNode(str(obj['is_available'])))
if (obj['due_date'] is not None):
ts = time.strptime(obj['due_date'], '%m/%d/%Y')
due_date = dt.fromtimestamp(time.mktime(ts))
item_due_date = due_date.strftime(date_format)
due_date = item.appendChild(doc.createElement('duedate'))
due_date.appendChild(doc.createTextNode(item_due_date))
lender = item.appendChild(doc.createElement('lender'))
lender.appendChild(doc.createTextNode(obj['lender']))
if (obj['borrower'] is not None):
borrower_str = obj['borrower']['email'] + ' ('
borrower_str += obj['borrower']['name'] + ')'
borrower = item.appendChild(doc.createElement('borrower'))
borrower.appendChild(doc.createTextNode(borrower_str))
resp = app.response_class(
doc.toprettyxml(indent=' ', encoding='utf-8'),
mimetype='application/rss+xml'
)
return resp
def atomify(q):
"""Serialize a Python dict as XML using xml.dom.minidom,
this time constructing the document according to the Atom
Syndication Format. The resulting document can be used by
feed readers like Google's Feedburner.
See: https://tools.ietf.org/html/rfc4287
"""
doc = xmldoc()
_xml = doc.appendChild(doc.createElement('feed'))
_xml.setAttribute('xmlns', 'http://www.w3.org/2005/Atom')
title = _xml.appendChild(doc.createElement('title'))
title.appendChild(doc.createTextNode('Book List from Lending Library'))
link = _xml.appendChild(doc.createElement('link'))
link.setAttribute('href', url_for('home.booksAPI', _external=True))
link.setAttribute('rel', 'self')
feed_id = _xml.appendChild(doc.createElement('id'))
feed_id.appendChild(
doc.createTextNode(url_for('home.catalogHome', _external=True)))
update_date = dt.utcnow().strftime('%Y-%m-%dT%H:%M:%SZ')
updated = _xml.appendChild(doc.createElement('updated'))
updated.appendChild(doc.createTextNode(update_date))
for obj in q:
entry = _xml.appendChild(doc.createElement('entry'))
entry_title = entry.appendChild(doc.createElement('title'))
entry_title.appendChild(doc.createTextNode(obj['title']))
eLink = url_for('home.bookInfo', book_id=obj['id'], _external=True)
entry_link = entry.appendChild(doc.createElement('link'))
entry_link.setAttribute('href', eLink)
host = re.search(r'//(.+?)/(.+)/', eLink)
entry_tag = 'tag:' + host.group(1) + ','
entry_tag += obj['date_added'].strftime('%Y-%m-%d')
entry_tag += ':/' + host.group(2)
entry_id = entry.appendChild(doc.createElement('id'))
entry_id.appendChild(doc.createTextNode(entry_tag))
entry_date = obj['date_added'].strftime('%Y-%m-%dT%H:%M:%SZ')
entry_updated = entry.appendChild(doc.createElement('updated'))
entry_updated.appendChild(doc.createTextNode(entry_date))
entry_summary = entry.appendChild(doc.createElement('summary'))
entry_summary.appendChild(doc.createTextNode(obj['synopsis']))
author = entry.appendChild(doc.createElement('author'))
author_name = author.appendChild(doc.createElement('name'))
author_name.appendChild(doc.createTextNode(obj['author']))
year_pub = entry.appendChild(doc.createElement('yearpublished'))
year_pub.appendChild(doc.createTextNode(str(obj['year_published'])))
picture = entry.appendChild(doc.createElement('picture'))
picture.appendChild(doc.createTextNode(obj['picture']))
avail = entry.appendChild(doc.createElement('isavailable'))
avail.appendChild(doc.createTextNode(str(obj['is_available'])))
if (obj['due_date'] is not None):
ts = time.strptime(obj['due_date'], '%m/%d/%Y')
due_date = dt.fromtimestamp(time.mktime(ts))
entry_due_date = due_date.strftime('%Y-%m-%dT%H:%M:%SZ')
due_date = entry.appendChild(doc.createElement('duedate'))
due_date.appendChild(doc.createTextNode(entry_due_date))
lender = entry.appendChild(doc.createElement('lender'))
lender_email = lender.appendChild(doc.createElement('email'))
lender_email.appendChild(doc.createTextNode(obj['lender']))
if (obj['borrower'] is not None):
borrower = entry.appendChild(doc.createElement('borrower'))
borrower_name = borrower.appendChild(doc.createElement('name'))
borrower_name.appendChild(
doc.createTextNode(obj['borrower']['name']))
borrower_email = borrower.appendChild(doc.createElement('email'))
borrower_email.appendChild(
doc.createTextNode(obj['borrower']['email']))
resp = app.response_class(
doc.toprettyxml(indent=' ', encoding='utf-8'),
mimetype='application/atom+xml'
)
return resp
