Пример #1
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    def search(self, query, vocab_filter=None):
        """Return a resultset of archives.

        This is a helper required by `SQLObjectVocabularyBase.searchForTerms`.
        """
        if not query:
            return self.emptySelectResults()

        query = query.lower()

        if query.startswith('~'):
            query = query.strip('~')
        if query.startswith('ppa:'):
            query = query[4:]
        try:
            query_split = query.split('/')
            if len(query_split) == 3:
                owner_name, distro_name, archive_name = query_split
            else:
                owner_name, archive_name = query_split
        except ValueError:
            search_clause = Or(
                fti_search(Archive, query), fti_search(Person, query))
        else:
            search_clause = And(
                Person.name == owner_name, Archive.name == archive_name)

        clause = And(
            self._filter,
            get_enabled_archive_filter(
                getUtility(ILaunchBag).user, purpose=ArchivePurpose.PPA,
                include_public=True),
            search_clause)
        return self._table.select(
            clause, orderBy=self._orderBy, clauseTables=self._clauseTables)
Пример #2
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def get_specification_filters(filter, goalstatus=True):
    """Return a list of Storm expressions for filtering Specifications.

    :param filters: A collection of SpecificationFilter and/or strings.
        Strings are used for text searches.
    """
    clauses = []
    # ALL is the trump card.
    if SpecificationFilter.ALL in filter:
        return clauses
    # Look for informational specs.
    if SpecificationFilter.INFORMATIONAL in filter:
        clauses.append(Specification.implementation_status ==
                       SpecificationImplementationStatus.INFORMATIONAL)
    # Filter based on completion.  See the implementation of
    # Specification.is_complete() for more details.
    if SpecificationFilter.COMPLETE in filter:
        clauses.append(get_specification_completeness_clause())
    if SpecificationFilter.INCOMPLETE in filter:
        clauses.append(Not(get_specification_completeness_clause()))

    # Filter for goal status.
    if goalstatus:
        goalstatus = None
        if SpecificationFilter.ACCEPTED in filter:
            goalstatus = SpecificationGoalStatus.ACCEPTED
        elif SpecificationFilter.PROPOSED in filter:
            goalstatus = SpecificationGoalStatus.PROPOSED
        elif SpecificationFilter.DECLINED in filter:
            goalstatus = SpecificationGoalStatus.DECLINED
        if goalstatus:
            clauses.append(Specification.goalstatus == goalstatus)

    if SpecificationFilter.STARTED in filter:
        clauses.append(get_specification_started_clause())

    # Filter for validity. If we want valid specs only, then we should exclude
    # all OBSOLETE or SUPERSEDED specs.
    if SpecificationFilter.VALID in filter:
        clauses.append(
            Not(
                Specification.definition_status.is_in([
                    SpecificationDefinitionStatus.OBSOLETE,
                    SpecificationDefinitionStatus.SUPERSEDED
                ])))
    # Filter for specification text.
    for constraint in filter:
        if isinstance(constraint, basestring):
            # A string in the filter is a text search filter.
            clauses.append(fti_search(Specification, constraint))
    return clauses
Пример #3
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    def search(self, query, vocab_filter=None):
        """Return a resultset of archives.

        This is a helper required by `SQLObjectVocabularyBase.searchForTerms`.
        """
        if not query:
            return self.emptySelectResults()

        query = query.lower()

        try:
            owner_name, archive_name = query.split('/')
        except ValueError:
            clause = And(
                self._filter,
                Or(fti_search(Archive, query), fti_search(Person, query)))
        else:
            clause = And(
                self._filter, Person.name == owner_name,
                Archive.name == archive_name)

        return self._table.select(
            clause, orderBy=self._orderBy, clauseTables=self._clauseTables)
def get_specification_filters(filter, goalstatus=True):
    """Return a list of Storm expressions for filtering Specifications.

    :param filters: A collection of SpecificationFilter and/or strings.
        Strings are used for text searches.
    """
    clauses = []
    # ALL is the trump card.
    if SpecificationFilter.ALL in filter:
        return clauses
    # Look for informational specs.
    if SpecificationFilter.INFORMATIONAL in filter:
        clauses.append(
            Specification.implementation_status ==
            SpecificationImplementationStatus.INFORMATIONAL)
    # Filter based on completion.  See the implementation of
    # Specification.is_complete() for more details.
    if SpecificationFilter.COMPLETE in filter:
        clauses.append(get_specification_completeness_clause())
    if SpecificationFilter.INCOMPLETE in filter:
        clauses.append(Not(get_specification_completeness_clause()))

    # Filter for goal status.
    if goalstatus:
        goalstatus = None
        if SpecificationFilter.ACCEPTED in filter:
            goalstatus = SpecificationGoalStatus.ACCEPTED
        elif SpecificationFilter.PROPOSED in filter:
            goalstatus = SpecificationGoalStatus.PROPOSED
        elif SpecificationFilter.DECLINED in filter:
            goalstatus = SpecificationGoalStatus.DECLINED
        if goalstatus:
            clauses.append(Specification.goalstatus == goalstatus)

    if SpecificationFilter.STARTED in filter:
        clauses.append(get_specification_started_clause())

    # Filter for validity. If we want valid specs only, then we should exclude
    # all OBSOLETE or SUPERSEDED specs.
    if SpecificationFilter.VALID in filter:
        clauses.append(Not(Specification.definition_status.is_in([
            SpecificationDefinitionStatus.OBSOLETE,
            SpecificationDefinitionStatus.SUPERSEDED])))
    # Filter for specification text.
    for constraint in filter:
        if isinstance(constraint, basestring):
            # A string in the filter is a text search filter.
            clauses.append(fti_search(Specification, constraint))
    return clauses
Пример #5
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    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)
Пример #6
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    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 search(self, query, vocab_filter=None):
        """See `SQLObjectVocabularyBase.search`.

        We find specs where query is in the text of name or title, or matches
        the full text index and then filter out ineligible specs using
        `_filter_specs`.
        """
        if not query:
            return CountableIterator(0, [])
        spec = self._spec_from_url(query)
        if self._is_valid_candidate(spec):
            return CountableIterator(1, [spec])

        return Store.of(self.context).find(
            Specification,
            fti_search(Specification, query),
            self._exclude_blocked_query(),
            ).order_by(self._order_by())
    def search(self, query, vocab_filter=None):
        """See `SQLObjectVocabularyBase.search`.

        We find specs where query is in the text of name or title, or matches
        the full text index and then filter out ineligible specs using
        `_filter_specs`.
        """
        if not query:
            return CountableIterator(0, [])
        spec = self._spec_from_url(query)
        if self._is_valid_candidate(spec):
            return CountableIterator(1, [spec])

        return Store.of(self.context).find(
            Specification,
            fti_search(Specification, query),
            self._exclude_blocked_query(),
            ).order_by(self._order_by())
Пример #9
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    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"])
Пример #10
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    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"])
Пример #11
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 def search(self, text):
     """See ICveSet."""
     return Cve.select(
         fti_search(Cve, text), distinct=True, orderBy='-datemodified')