def searchBinaryPackages(self, text):
"""See `IDistroArchSeries`."""
from lp.soyuz.model.publishing import BinaryPackagePublishingHistory
origin = [
BinaryPackageRelease,
Join(
BinaryPackagePublishingHistory,
BinaryPackagePublishingHistory.binarypackagerelease ==
BinaryPackageRelease.id),
Join(
BinaryPackageName,
BinaryPackageRelease.binarypackagename ==
BinaryPackageName.id)]
find_spec = [BinaryPackageRelease, BinaryPackageName]
archives = self.distroseries.distribution.getArchiveIDList()
clauses = [
BinaryPackagePublishingHistory.distroarchseries == self,
BinaryPackagePublishingHistory.archiveID.is_in(archives),
BinaryPackagePublishingHistory.status.is_in(
active_publishing_status)]
order_by = [BinaryPackageName.name]
if text:
ranking = rank_by_fti(BinaryPackageRelease, text)
find_spec.append(ranking)
clauses.append(
Or(
fti_search(BinaryPackageRelease, text),
BinaryPackageName.name.contains_string(text.lower())))
order_by.insert(0, ranking)
result = IStore(BinaryPackageName).using(*origin).find(
tuple(find_spec), *clauses).config(distinct=True).order_by(
*order_by)
# import here to avoid circular import problems
from lp.soyuz.model.distroarchseriesbinarypackagerelease import (
DistroArchSeriesBinaryPackageRelease)
# Create a function that will decorate the results, converting
# them from the find_spec above into DASBPRs.
def result_to_dasbpr(row):
return DistroArchSeriesBinaryPackageRelease(
distroarchseries=self, binarypackagerelease=row[0])
# Return the decorated result set so the consumer of these
# results will only see DSPs.
return DecoratedResultSet(result, result_to_dasbpr)
def searchBinaryPackages(self, text):
"""See `IDistroArchSeries`."""
from lp.soyuz.model.publishing import BinaryPackagePublishingHistory
origin = [
BinaryPackageRelease,
Join(
BinaryPackagePublishingHistory,
BinaryPackagePublishingHistory.binarypackagerelease ==
BinaryPackageRelease.id),
Join(
BinaryPackageName,
BinaryPackageRelease.binarypackagename ==
BinaryPackageName.id)]
find_spec = [BinaryPackageRelease, BinaryPackageName]
archives = self.distroseries.distribution.getArchiveIDList()
clauses = [
BinaryPackagePublishingHistory.distroarchseries == self,
BinaryPackagePublishingHistory.archiveID.is_in(archives),
BinaryPackagePublishingHistory.dateremoved == None]
order_by = [BinaryPackageName.name]
if text:
ranking = rank_by_fti(BinaryPackageRelease, text)
find_spec.append(ranking)
clauses.append(
Or(
fti_search(BinaryPackageRelease, text),
BinaryPackageName.name.contains_string(text.lower())))
order_by.insert(0, ranking)
result = IStore(BinaryPackageName).using(*origin).find(
tuple(find_spec), *clauses).config(distinct=True).order_by(
*order_by)
# import here to avoid circular import problems
from lp.soyuz.model.distroarchseriesbinarypackagerelease import (
DistroArchSeriesBinaryPackageRelease)
# Create a function that will decorate the results, converting
# them from the find_spec above into DASBPRs.
def result_to_dasbpr(row):
return DistroArchSeriesBinaryPackageRelease(
distroarchseries=self, binarypackagerelease=row[0])
# Return the decorated result set so the consumer of these
# results will only see DSPs.
return DecoratedResultSet(result, result_to_dasbpr)
def getOrderByClause(self):
"""Return the ORDER BY clause to sort the results."""
sort = self.sort
if sort is None:
if self.search_text is not None:
sort = FAQSort.RELEVANCY
else:
sort = FAQSort.NEWEST_FIRST
if sort is FAQSort.NEWEST_FIRST:
return "-FAQ.date_created"
elif sort is FAQSort.OLDEST_FIRST:
return "FAQ.date_created"
elif sort is FAQSort.RELEVANCY:
if self.search_text:
return [
rank_by_fti(FAQ, self.search_text), "-FAQ.date_created"]
else:
return "-FAQ.date_created"
else:
raise AssertionError("Unknown FAQSort value: %r" % sort)
def getOrderByClause(self):
"""Return the ORDER BY clause to sort the results."""
sort = self.sort
if sort is None:
if self.search_text is not None:
sort = FAQSort.RELEVANCY
else:
sort = FAQSort.NEWEST_FIRST
if sort is FAQSort.NEWEST_FIRST:
return "-FAQ.date_created"
elif sort is FAQSort.OLDEST_FIRST:
return "FAQ.date_created"
elif sort is FAQSort.RELEVANCY:
if self.search_text:
return [
rank_by_fti(FAQ, self.search_text), "-FAQ.date_created"]
else:
return "-FAQ.date_created"
else:
raise AssertionError("Unknown FAQSort value: %r" % sort)
def findSimilar(summary, product=None, distribution=None):
"""Return the FAQs similar to summary.
See `IFAQTarget.findSimilarFAQs` for details.
"""
assert not (product and distribution), (
'only one of product or distribution should be provided')
if product:
target_constraint = 'product = %s' % sqlvalues(product)
elif distribution:
target_constraint = 'distribution = %s' % sqlvalues(distribution)
else:
raise AssertionError('must provide product or distribution')
phrases = nl_phrase_search(summary, FAQ, target_constraint)
if not phrases:
# No useful words to search on in that summary.
return FAQ.select('1 = 2')
return FAQ.select(
And(target_constraint, fti_search(FAQ, phrases, ftq=False)),
orderBy=[
rank_by_fti(FAQ, phrases, ftq=False), "-FAQ.date_created"])
def findSimilar(summary, product=None, distribution=None):
"""Return the FAQs similar to summary.
See `IFAQTarget.findSimilarFAQs` for details.
"""
assert not (product and distribution), (
'only one of product or distribution should be provided')
if product:
target_constraint = 'product = %s' % sqlvalues(product)
elif distribution:
target_constraint = 'distribution = %s' % sqlvalues(distribution)
else:
raise AssertionError('must provide product or distribution')
phrases = nl_phrase_search(summary, FAQ, target_constraint)
if not phrases:
# No useful words to search on in that summary.
return FAQ.select('1 = 2')
return FAQ.select(
And(target_constraint, fti_search(FAQ, phrases, ftq=False)),
orderBy=[
rank_by_fti(FAQ, phrases, ftq=False), "-FAQ.date_created"])
