def get(self, path, head=False):
cache.create_prc()
expression = WikiPage.path_to_title(path)
parsed_expression = search.parse_expression(expression)
scoretable = WikiPage.search(expression)
positives = dict([(k, v) for k, v in scoretable.items() if v >= 0.0])
positives = OrderedDict(
sorted(positives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
negatives = dict([(k, abs(v)) for k, v in scoretable.items()
if v < 0.0])
negatives = OrderedDict(
sorted(negatives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
self.response.headers['Content-Type'] = 'text/html; charset=utf-8'
html = template(
self.request, 'search.html', {
'expression': expression,
'parsed_expression': parsed_expression,
'positives': positives,
'negatives': negatives
})
set_response_body(self.response, html, head)
def test_single_title(self):
expected = {
'pos': [u'Hello'],
'neg': [],
}
actual = search.parse_expression(u'+Hello')
self.assertEqual(expected, actual)
def test_multiple_titles(self):
expected = {
'pos': [u'What the', u'Is it'],
'neg': [u'Fun'],
}
actual = search.parse_expression(u'+What the -Fun +Is it')
self.assertEqual(expected, actual)
def test_no_space(self):
expected = {
'pos': [u'User-centered design'],
'neg': [],
}
actual = search.parse_expression(u'+User-centered design')
self.assertEqual(expected, actual)
def test_no_space(self):
expected = {
'pos': [u'User-centered design'],
'neg': [],
}
actual = search.parse_expression(u'+User-centered design')
self.assertEqual(expected, actual)
def test_single_title(self):
expected = {
'pos': [u'Hello'],
'neg': [],
}
actual = search.parse_expression(u'+Hello')
self.assertEqual(expected, actual)
def test_multiple_titles(self):
expected = {
'pos': [u'What the', u'Is it'],
'neg': [u'Fun'],
}
actual = search.parse_expression(u'+What the -Fun +Is it')
self.assertEqual(expected, actual)
def search(cls, expression):
# parse
parsed = search.parse_expression(expression)
# evaluate
pos, neg = parsed['pos'], parsed['neg']
pos_pages = [cls.get_by_title(t, True) for t in pos]
neg_pages = [cls.get_by_title(t, True) for t in neg]
scoretable = search.evaluate(
dict((page.title, page.link_scoretable) for page in pos_pages),
dict((page.title, page.link_scoretable) for page in neg_pages)
)
return scoretable
def search(cls, expression):
# parse
parsed = search.parse_expression(expression)
# evaluate
pos, neg = parsed['pos'], parsed['neg']
pos_pages = [cls.get_by_title(t, True) for t in pos]
neg_pages = [cls.get_by_title(t, True) for t in neg]
scoretable = search.evaluate(
dict((page.title, page.link_scoretable) for page in pos_pages),
dict((page.title, page.link_scoretable) for page in neg_pages))
return scoretable
def load(self):
expression = WikiPage.path_to_title(self.path)
scoretable = WikiPage.search(expression)
parsed_expression = search.parse_expression(expression)
positives = dict([(k, v) for k, v in scoretable.items() if v >= 0.0])
positives = OrderedDict(sorted(positives.iteritems(), key=operator.itemgetter(1), reverse=True)[:20])
negatives = dict([(k, abs(v)) for k, v in scoretable.items() if v < 0.0])
negatives = OrderedDict(sorted(negatives.iteritems(), key=operator.itemgetter(1), reverse=True)[:20])
return {
"expression": expression,
"parsed_expression": parsed_expression,
"positives": positives,
"negatives": negatives,
}
def get_search_result(self, path, head):
expression = WikiPage.path_to_title(path)
parsed_expression = search.parse_expression(expression)
scoretable = WikiPage.search(expression)
positives = dict([(k, v) for k, v in scoretable.items() if v >= 0.0])
positives = OrderedDict(sorted(positives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
negatives = dict([(k, abs(v)) for k, v in scoretable.items() if v < 0.0])
negatives = OrderedDict(sorted(negatives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
self.response.headers['Content-Type'] = 'text/html; charset=utf-8'
html = self._template('search.html', {'expression': expression,
'parsed_expression': parsed_expression,
'positives': positives,
'negatives': negatives})
self._set_response_body(html, head)
def load(self):
expression = WikiPage.path_to_title(self.path)
scoretable = WikiPage.search(expression)
parsed_expression = search.parse_expression(expression)
positives = dict([(k, v) for k, v in scoretable.items() if v >= 0.0])
positives = OrderedDict(
sorted(positives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
negatives = dict([(k, abs(v)) for k, v in scoretable.items()
if v < 0.0])
negatives = OrderedDict(
sorted(negatives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
return {
'expression': expression,
'parsed_expression': parsed_expression,
'positives': positives,
'negatives': negatives,
}
def load(self):
expression = WikiPage.path_to_title(self.path)
scoretable = WikiPage.search(expression)
parsed_expression = search.parse_expression(expression)
positives = dict([(k, v) for k, v in scoretable.items() if v >= 0.0])
positives = OrderedDict(sorted(positives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
negatives = dict([(k, abs(v)) for k, v in scoretable.items() if v < 0.0])
negatives = OrderedDict(sorted(negatives.iteritems(),
key=operator.itemgetter(1),
reverse=True)[:20])
context = {
'expression': expression,
'parsed_expression': parsed_expression,
'positives': positives,
'negatives': negatives,
}
if positives:
context['positive_items'] = positives.items()
if negatives:
context['negative_items'] = negatives.items()
return context
def test_single_title(self):
expected = {"pos": [u"Hello"], "neg": []}
actual = search.parse_expression(u"+Hello")
self.assertEqual(expected, actual)
def test_no_space(self):
expected = {"pos": [u"User-centered design"], "neg": []}
actual = search.parse_expression(u"+User-centered design")
self.assertEqual(expected, actual)
def test_multiple_titles(self):
expected = {"pos": [u"What the", u"Is it"], "neg": [u"Fun"]}
actual = search.parse_expression(u"+What the -Fun +Is it")
self.assertEqual(expected, actual)
