Ejemplo n.º 1
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def _process_variants(variants, families):
    genes = _saved_variant_genes(variants)
    # TODO add locus lists on the client side (?)
    # TODO handle multiple projects
    _add_locus_lists(families.first().project, variants, genes)
    saved_variants_by_guid = _get_saved_variants(variants)

    return {
        'searchedVariants': variants,
        'savedVariantsByGuid': saved_variants_by_guid,
        'genesById': genes,
    }
Ejemplo n.º 2
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def _process_variants(variants, families):
    prefetch_related_objects(families, 'project')
    genes = _saved_variant_genes(variants)
    # TODO add locus lists on the client side (?)
    projects = {family.project for family in families}
    _add_locus_lists(projects, variants, genes)
    saved_variants_by_guid = _get_saved_variants(variants)

    return {
        'searchedVariants': variants,
        'savedVariantsByGuid': saved_variants_by_guid,
        'genesById': genes,
    }
Ejemplo n.º 3
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def _process_variants(variants, families):
    prefetch_related_objects(families, 'project')
    genes = _saved_variant_genes(variants)
    # TODO add locus lists on the client side (?)
    projects = {family.project for family in families}
    _add_locus_lists(projects, variants, genes)
    saved_variants_by_guid = _get_saved_variants(variants)

    return {
        'searchedVariants': variants,
        'savedVariantsByGuid': saved_variants_by_guid,
        'genesById': genes,
    }
Ejemplo n.º 4
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def _process_variants(variants, families, user):
    prefetch_related_objects(families, 'project')
    genes = _saved_variant_genes(variants)
    # TODO add locus lists on the client side (?)
    projects = {family.project for family in families}
    _add_locus_lists(projects, variants, genes)
    response_json, _ = _get_saved_variants(
        variants, families, include_discovery_tags=user.is_staff)

    response_json.update({
        'searchedVariants': variants,
        'genesById': genes,
    })
    return response_json
Ejemplo n.º 5
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def saved_variants(request, tag):
    tag_type = VariantTagType.objects.get(name=tag, project__isnull=True)
    saved_variant_models = SavedVariant.objects.filter(varianttag__variant_tag_type=tag_type, family__isnull=False)
    saved_variants = get_json_for_saved_variants(saved_variant_models, add_tags=True, add_details=True, user=request.user)

    project_models_by_guid = {variant.project.guid: variant.project for variant in saved_variant_models}
    families = {variant.family for variant in saved_variant_models}
    individuals = Individual.objects.filter(family__in=families)

    genes = _saved_variant_genes(saved_variants)
    locus_list_guids = _add_locus_lists(project_models_by_guid.values(), saved_variants, genes)

    projects_json = get_json_for_projects(project_models_by_guid.values(), user=request.user, add_project_category_guids_field=False)
    functional_tag_types = get_json_for_variant_functional_data_tag_types()

    for project_json in projects_json:
        project_json.update({
            'locusListGuids': locus_list_guids,
            'variantTagTypes': get_project_variant_tag_types(project_models_by_guid[project_json['projectGuid']]),
            'variantFunctionalTagTypes': functional_tag_types,
        })

    families_json = _get_json_for_families(list(families), user=request.user, add_individual_guids_field=True)
    individuals_json = _get_json_for_individuals(individuals, user=request.user)
    locus_lists_by_guid = {locus_list['locusListGuid']: locus_list for locus_list in
                           get_json_for_locus_lists(LocusList.objects.filter(guid__in=locus_list_guids), request.user)}

    return create_json_response({
        'savedVariantsByGuid': {variant['variantGuid']: variant for variant in saved_variants},
        'genesById': genes,
        'projectsByGuid': {project['projectGuid']: project for project in projects_json},
        'familiesByGuid': {family['familyGuid']: family for family in families_json},
        'individualsByGuid': {indiv['individualGuid']: indiv for indiv in individuals_json},
        'locusListsByGuid': locus_lists_by_guid,
    })
Ejemplo n.º 6
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def saved_variants_page(request, tag):
    gene = request.GET.get('gene')
    if tag == 'ALL':
        saved_variant_models = SavedVariant.objects.exclude(varianttag=None)
    else:
        tag_type = VariantTagType.objects.get(name=tag, project__isnull=True)
        saved_variant_models = SavedVariant.objects.filter(varianttag__variant_tag_type=tag_type)

    saved_variant_models = saved_variant_models.filter(family__project__in=get_projects_user_can_view(request.user))

    if gene:
        saved_variant_models = saved_variant_models.filter(saved_variant_json__transcripts__has_key=gene)
    elif saved_variant_models.count() > MAX_SAVED_VARIANTS:
        return create_json_response({'error': 'Select a gene to filter variants'}, status=400)

    prefetch_related_objects(saved_variant_models, 'family__project')
    response_json = get_json_for_saved_variants_with_tags(saved_variant_models, add_details=True, include_missing_variants=True)

    project_models_by_guid = {variant.family.project.guid: variant.family.project for variant in saved_variant_models}
    families = {variant.family for variant in saved_variant_models}
    individuals = Individual.objects.filter(family__in=families)

    saved_variants = list(response_json['savedVariantsByGuid'].values())
    genes = saved_variant_genes(saved_variants)
    locus_lists_by_guid = _add_locus_lists(list(project_models_by_guid.values()), genes, include_all_lists=True)

    projects_json = get_json_for_projects(list(project_models_by_guid.values()), user=request.user, add_project_category_guids_field=False)
    functional_tag_types = get_json_for_variant_functional_data_tag_types()

    variant_tag_types = VariantTagType.objects.filter(Q(project__in=project_models_by_guid.values()) | Q(project__isnull=True))
    prefetch_related_objects(variant_tag_types, 'project')
    variant_tags_json = _get_json_for_models(variant_tag_types)
    tag_projects = {vt.guid: vt.project.guid for vt in variant_tag_types if vt.project}

    for project_json in projects_json:
        project_guid = project_json['projectGuid']
        project_variant_tags = [
            vt for vt in variant_tags_json if tag_projects.get(vt['variantTagTypeGuid'], project_guid) == project_guid]
        project_json.update({
            'locusListGuids': list(locus_lists_by_guid.keys()),
            'variantTagTypes': sorted(project_variant_tags, key=lambda variant_tag_type: variant_tag_type['order'] or 0),
            'variantFunctionalTagTypes': functional_tag_types,
        })

    families_json = _get_json_for_families(list(families), user=request.user, add_individual_guids_field=True)
    individuals_json = _get_json_for_individuals(individuals, add_hpo_details=True, user=request.user)
    for locus_list in get_json_for_locus_lists(LocusList.objects.filter(guid__in=locus_lists_by_guid.keys()), request.user):
        locus_lists_by_guid[locus_list['locusListGuid']].update(locus_list)

    response_json.update({
        'genesById': genes,
        'projectsByGuid': {project['projectGuid']: project for project in projects_json},
        'familiesByGuid': {family['familyGuid']: family for family in families_json},
        'individualsByGuid': {indiv['individualGuid']: indiv for indiv in individuals_json},
        'locusListsByGuid': locus_lists_by_guid,
    })
    return create_json_response(response_json)
Ejemplo n.º 7
0
def _process_variants(variants, families, user):
    if not variants:
        return {'searchedVariants': variants}

    prefetch_related_objects(families, 'project')
    genes = _saved_variant_genes(variants)
    projects = {family.project for family in families}
    locus_lists_by_guid = _add_locus_lists(projects, genes)
    response_json, _ = _get_saved_variants(variants, families, include_discovery_tags=user.is_staff)

    response_json.update({
        'searchedVariants': variants,
        'genesById': genes,
        'locusListsByGuid': locus_lists_by_guid,
    })
    return response_json
Ejemplo n.º 8
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def saved_variants_page(request, tag):
    gene = request.GET.get('gene')
    tag_type = VariantTagType.objects.get(name=tag, project__isnull=True)
    saved_variant_models = SavedVariant.objects.filter(
        varianttag__variant_tag_type=tag_type)
    if gene:
        saved_variant_models = saved_variant_models.filter(
            saved_variant_json__transcripts__has_key=gene)

    if saved_variant_models.count() > 10000 and not gene:
        return create_json_response(
            {'message': 'Select a gene to filter variants'}, status=400)

    prefetch_related_objects(saved_variant_models, 'family__project')
    saved_variants = get_json_for_saved_variants(saved_variant_models,
                                                 add_tags=True,
                                                 add_details=True)

    project_models_by_guid = {
        variant.family.project.guid: variant.family.project
        for variant in saved_variant_models
    }
    families = {variant.family for variant in saved_variant_models}
    individuals = Individual.objects.filter(family__in=families)

    genes = _saved_variant_genes(saved_variants)
    locus_list_guids = _add_locus_lists(project_models_by_guid.values(),
                                        saved_variants, genes)

    projects_json = get_json_for_projects(
        project_models_by_guid.values(),
        user=request.user,
        add_project_category_guids_field=False)
    functional_tag_types = get_json_for_variant_functional_data_tag_types()

    variant_tag_types = VariantTagType.objects.filter(
        Q(project__in=project_models_by_guid.values())
        | Q(project__isnull=True))
    prefetch_related_objects(variant_tag_types, 'project')
    variant_tags_json = _get_json_for_models(variant_tag_types)
    tag_projects = {
        vt.guid: vt.project.guid
        for vt in variant_tag_types if vt.project
    }

    for project_json in projects_json:
        project_guid = project_json['projectGuid']
        project_variant_tags = [
            vt for vt in variant_tags_json if tag_projects.get(
                vt['variantTagTypeGuid'], project_guid) == project_guid
        ]
        project_json.update({
            'locusListGuids':
            locus_list_guids,
            'variantTagTypes':
            sorted(project_variant_tags,
                   key=lambda variant_tag_type: variant_tag_type['order']),
            'variantFunctionalTagTypes':
            functional_tag_types,
        })

    families_json = _get_json_for_families(list(families),
                                           user=request.user,
                                           add_individual_guids_field=True)
    individuals_json = _get_json_for_individuals(individuals,
                                                 user=request.user)
    locus_lists_by_guid = {
        locus_list['locusListGuid']: locus_list
        for locus_list in get_json_for_locus_lists(
            LocusList.objects.filter(guid__in=locus_list_guids), request.user)
    }

    return create_json_response({
        'savedVariantsByGuid':
        {variant['variantGuid']: variant
         for variant in saved_variants},
        'genesById': genes,
        'projectsByGuid':
        {project['projectGuid']: project
         for project in projects_json},
        'familiesByGuid':
        {family['familyGuid']: family
         for family in families_json},
        'individualsByGuid':
        {indiv['individualGuid']: indiv
         for indiv in individuals_json},
        'locusListsByGuid': locus_lists_by_guid,
    })