예제 #1
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def query_single_variant_handler(request, variant_id):
    """Search variants.
    """
    families = Family.objects.filter(guid=request.GET.get('familyGuid'))

    variant = get_single_es_variant(families, variant_id)

    response = _process_variants([variant], families)
    response.update(_get_project_details(families.first().project, request.user))

    return create_json_response(response)
예제 #2
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    def handle(self, *args, **options):
        """transfer project"""
        saved_variant_guid = options['saved_variant_guid']
        variant_id = options['variant_id']

        saved_variant = SavedVariant.objects.get(guid=saved_variant_guid)

        if raw_input('Are you sure you want to update {}-{}-{} to {} (y/n)? '.
                     format(saved_variant.xpos_start, saved_variant.ref,
                            saved_variant.alt, variant_id)) != 'y':
            raise CommandError('Error: user did not confirm')

        es_variant = get_single_es_variant([saved_variant.family],
                                           variant_id,
                                           return_all_queried_families=True)

        saved_variant.xpos_start = es_variant['xpos']
        saved_variant.ref = es_variant['ref']
        saved_variant.alt = es_variant['alt']
        saved_variant.saved_variant_json = es_variant
        saved_variant.save()

        logger.info('---Done---')
예제 #3
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    def handle(self, *args, **options):
        """transfer project"""
        project_arg = options['project']
        elasticsearch_index = options['es_index']

        project = Project.objects.get(
            Q(name=project_arg) | Q(guid=project_arg))
        logger.info('Updating project genome version for {}'.format(
            project.name))

        # Validate the provided index
        logger.info('Validating es index {}'.format(elasticsearch_index))
        sample_ids, index_metadata = get_elasticsearch_index_samples(
            elasticsearch_index)
        validate_index_metadata(index_metadata,
                                project,
                                elasticsearch_index,
                                genome_version=GENOME_VERSION_GRCh38)
        sample_type = index_metadata['sampleType']
        dataset_path = index_metadata['sourceFilePath']

        matched_sample_id_to_sample_record = match_sample_ids_to_sample_records(
            project=project,
            sample_ids=sample_ids,
            sample_type=sample_type,
            dataset_type=Sample.DATASET_TYPE_VARIANT_CALLS,
            elasticsearch_index=elasticsearch_index,
            sample_id_to_individual_id_mapping={},
        )

        unmatched_samples = set(sample_ids) - set(
            matched_sample_id_to_sample_record.keys())
        if len(unmatched_samples) > 0:
            raise CommandError(
                'Matches not found for ES sample ids: {}.'.format(
                    ', '.join(unmatched_samples)))

        prefetch_related_objects(matched_sample_id_to_sample_record.values(),
                                 'individual__family')
        included_families = {
            sample.individual.family
            for sample in matched_sample_id_to_sample_record.values()
        }
        missing_individuals = Individual.objects.filter(
            family__in=included_families,
            sample__is_active=True,
            sample__dataset_type=Sample.DATASET_TYPE_VARIANT_CALLS,
        ).exclude(sample__in=matched_sample_id_to_sample_record.values()
                  ).select_related('family')
        missing_family_individuals = defaultdict(list)
        for individual in missing_individuals:
            missing_family_individuals[individual.family].append(individual)

        if missing_family_individuals:
            raise CommandError(
                'The following families are included in the callset but are missing some family members: {}.'
                .format(', '.join([
                    '{} ({})'.format(
                        family.family_id,
                        ', '.join([i.individual_id for i in missing_indivs]))
                    for family, missing_indivs in
                    missing_family_individuals.items()
                ])))

        # Get and clean up expected saved variants
        saved_variant_models_by_guid = {
            v.guid: v
            for v in SavedVariant.objects.filter(family__project=project)
        }
        deleted_no_tags = set()
        for guid, variant in saved_variant_models_by_guid.items():
            if not (variant.varianttag_set.count()
                    or variant.variantnote_set.count()):
                deleted_no_tags.add(guid)

        if deleted_no_tags:
            if raw_input(
                    'Do you want to delete the following {} saved variants with no tags (y/n)?: {} '
                    .format(len(deleted_no_tags),
                            ', '.join(deleted_no_tags))) == 'y':
                for guid in deleted_no_tags:
                    saved_variant_models_by_guid.pop(guid).delete()
                logger.info('Deleted {} variants'.format(len(deleted_no_tags)))

        expected_families = {
            sv.family
            for sv in saved_variant_models_by_guid.values()
        }
        missing_families = expected_families - included_families
        if missing_families:
            raise CommandError(
                'The following families have saved variants but are missing from the callset: {}.'
                .format(', '.join([f.family_id for f in missing_families])))

        # Lift-over saved variants
        _update_variant_samples(matched_sample_id_to_sample_record,
                                elasticsearch_index, dataset_path)
        saved_variants = get_json_for_saved_variants(
            saved_variant_models_by_guid.values(), add_details=True)
        saved_variants_to_lift = [
            v for v in saved_variants
            if v['genomeVersion'] != GENOME_VERSION_GRCh38
        ]

        num_already_lifted = len(saved_variants) - len(saved_variants_to_lift)
        if num_already_lifted:
            if raw_input(
                    'Found {} saved variants already on Hg38. Continue with liftover (y/n)? '
                    .format(num_already_lifted)) != 'y':
                raise CommandError(
                    'Error: found {} saved variants already on Hg38'.format(
                        num_already_lifted))
        logger.info(
            'Lifting over {} variants (skipping {} that are already lifted)'.
            format(len(saved_variants_to_lift), num_already_lifted))

        liftover_to_38 = LiftOver('hg19', 'hg38')
        hg37_to_hg38_xpos = {}
        lift_failed = {}
        for v in saved_variants_to_lift:
            if not (hg37_to_hg38_xpos.get(v['xpos'])
                    or v['xpos'] in lift_failed):
                hg38_coord = liftover_to_38.convert_coordinate(
                    'chr{}'.format(v['chrom'].lstrip('chr')), int(v['pos']))
                if hg38_coord and hg38_coord[0]:
                    hg37_to_hg38_xpos[v['xpos']] = get_xpos(
                        hg38_coord[0][0], hg38_coord[0][1])
                else:
                    lift_failed[v['xpos']] = v

        if lift_failed:
            if raw_input(
                    'Unable to lift over the following {} coordinates. Continue with update (y/n)?: {} '
                    .format(
                        len(lift_failed), ', '.join([
                            '{}:{}-{}-{} ({})'.format(
                                v['chrom'], v['pos'], v['ref'], v['alt'],
                                ', '.join(v['familyGuids']))
                            for v in lift_failed.values()
                        ]))) != 'y':
                raise CommandError(
                    'Error: unable to lift over {} variants'.format(
                        len(lift_failed)))

        saved_variants_map = defaultdict(list)
        for v in saved_variants_to_lift:
            if hg37_to_hg38_xpos.get(v['xpos']):
                variant_model = saved_variant_models_by_guid[v['variantGuid']]
                saved_variants_map[(hg37_to_hg38_xpos[v['xpos']], v['ref'],
                                    v['alt'])].append(variant_model)

        es_variants = get_es_variants_for_variant_tuples(
            expected_families, saved_variants_map.keys())

        missing_variants = set(
            saved_variants_map.keys()) - {(v['xpos'], v['ref'], v['alt'])
                                          for v in es_variants}
        if missing_variants:
            missing_variant_strings = []
            for xpos, ref, alt in missing_variants:
                var_id = '{}-{}-{}'.format(xpos, ref, alt)
                for v in saved_variants_map[(xpos, ref, alt)]:
                    tags = v.varianttag_set.all()
                    notes = v.variantnote_set.all()
                    missing_variant_strings.append(
                        '{var_id} {family_id}: {tags} ({guid})'.format(
                            var_id=var_id,
                            family_id=v.family.family_id,
                            guid=v.guid,
                            tags=', '.join([
                                tag.variant_tag_type.name for tag in tags
                            ]) if tags else 'No Tags; {}'.format('; '.join(
                                [note.note for note in notes]))))
            if raw_input(
                    'Unable to find the following {} variants in the index. Continue with update (y/n)?:\n{}\n'
                    .format(len(missing_variants),
                            '\n'.join(missing_variant_strings))) != 'y':
                raise CommandError(
                    'Error: unable to find {} lifted-over variants'.format(
                        len(missing_variants)))

        logger.info('Successfully lifted over {} variants'.format(
            len(es_variants)))

        #  Update saved variants
        missing_family_count = 0
        for var in es_variants:
            saved_variant_models = saved_variants_map[(var['xpos'], var['ref'],
                                                       var['alt'])]
            missing_saved_variants = [
                v for v in saved_variant_models
                if v.family.guid not in var['familyGuids']
            ]
            if missing_saved_variants:
                variant_id = '{}-{}-{}-{}'.format(var['chrom'], var['pos'],
                                                  var['ref'], var['alt'])
                if raw_input(
                    ('Variant {} (hg37: {}) not find for expected families {}. Continue with update (y/n)? '
                     .format(
                         variant_id, missing_saved_variants[0].xpos,
                         ', '.join([
                             '{} ({})'.format(v.family.guid, v.guid)
                             for v in missing_saved_variants
                         ])))) == 'y':
                    var = get_single_es_variant(
                        [v.family for v in saved_variant_models],
                        variant_id,
                        return_all_queried_families=True)
                    missing_family_count += len(missing_saved_variants)
                else:
                    raise CommandError(
                        'Error: unable to find family data for lifted over variant'
                    )
            for saved_variant in saved_variant_models:
                saved_variant.xpos_start = var['xpos']
                saved_variant.saved_variant_json = var
                saved_variant.save()

        logger.info('Successfully updated {} variants'.format(
            len(es_variants)))

        # Update project and sample data
        update_model_from_json(project, {
            'genome_version': GENOME_VERSION_GRCh38,
            'has_new_search': True
        })
        update_xbrowse_vcfffiles(project, sample_type, elasticsearch_index,
                                 dataset_path,
                                 matched_sample_id_to_sample_record)

        reset_cached_search_results(project)

        logger.info('---Done---')
        logger.info(
            'Succesfully lifted over {} variants. Skipped {} failed variants. Family data not updated for {} variants'
            .format(len(es_variants),
                    len(missing_variants) + len(lift_failed),
                    missing_family_count))