コード例 #1
0
ファイル: views.py プロジェクト: D-I-L/django-chicp
def _build_bigbed_query(tissue, chrom, segmin, segmax):
    dataDir = os.path.join(settings.STATIC_ROOT, "chicp/data/")
    bigbedData = {}
    sampleLookup = getattr(chicp_settings, 'sampleLookup')
    for s in sampleLookup.get(tissue):
        bp = []
        s_desc = ''
        if s.find(":") > 0:
            parts = re.split(":", s)
            s = parts[0]
            s_desc = parts[1]
        inFile = dataDir+s+".bb"
        if (os.path.exists(inFile)):
            outFile = NamedTemporaryFile(delete=False)
            os.system("bigBedToBed "+inFile+" "+str(outFile.name)+" -chrom=chr"+chrom+" -start="+segmin+" -end="+segmax)
            with open(str(outFile.name)) as f:
                for line in f:
                    parts = re.split(r'\t+', line.rstrip('\n'))
                    if len(parts) == 4:
                        bp.append({'start': parts[1], 'end': parts[2], 'name': parts[3], 'sample': s, 'label': s_desc,
                                   'desc': getattr(chicp_settings, 'stateLookup').get(parts[3]).get('desc'),
                                   'color': getattr(chicp_settings, 'stateLookup').get(parts[3]).get('color')})
                    else:
                        bp.append({'start': parts[1], 'end': parts[2], 'name': parts[3],
                                   'color': parts[8], 'sample': s, 'label': s_desc, 'desc': parts[3]})
                bp = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], bp)
            bigbedData[s] = bp
    return bigbedData
コード例 #2
0
ファイル: views.py プロジェクト: tcarver/django-chicp
def _build_bigbed_query(tissue, chrom, segmin, segmax):
    dataDir = os.path.join(settings.STATIC_ROOT, "chicp/data/")
    bigbedData = {}
    sampleLookup = getattr(chicp_settings, 'sampleLookup')
    for s in sampleLookup.get(tissue):
        bp = []
        s_desc = ''
        if s.find(":") > 0:
            parts = re.split(":", s)
            s = parts[0]
            s_desc = parts[1]
        inFile = dataDir+s+".bb"
        if (os.path.exists(inFile)):
            outFile = NamedTemporaryFile(delete=False)
            os.system("bigBedToBed "+inFile+" "+str(outFile.name)+" -chrom=chr"+chrom+" -start="+segmin+" -end="+segmax)
            with open(str(outFile.name)) as f:
                for line in f:
                    parts = re.split(r'\t+', line.rstrip('\n'))
                    if len(parts) == 4:
                        bp.append({'start': parts[1], 'end': parts[2], 'name': parts[3], 'sample': s, 'label': s_desc,
                                   'desc': getattr(chicp_settings, 'stateLookup').get(parts[3]).get('desc'),
                                   'color': getattr(chicp_settings, 'stateLookup').get(parts[3]).get('color')})
                    else:
                        bp.append({'start': parts[1], 'end': parts[2], 'name': parts[3],
                                   'color': parts[8], 'sample': s, 'label': s_desc, 'desc': parts[3]})
                bp = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], bp)
            bigbedData[s] = bp
    return bigbedData
コード例 #3
0
ファイル: views.py プロジェクト: tcarver/django-chicp
def _build_frags_query(frags_idx, chrom, segmin, segmax):

    query = ElasticQuery.filtered(Query.terms("seqid", [chrom, str("chr"+chrom)]),
                                  Filter(RangeQuery("end", gte=segmin, lte=segmax)),
                                  utils.bedFields)
    fragsQuery = Search(search_query=query, search_from=0, size=2000000, idx=frags_idx)

    fragsResult = fragsQuery.get_result()
    frags = fragsResult['data']
    frags = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], frags)
    return frags
コード例 #4
0
ファイル: views.py プロジェクト: tcarver/django-chicp
def _build_gene_query(chrom, segmin, segmax):
    # get genes based on this segment
    geneQuery = Search.range_overlap_query(seqid=chrom, start_range=segmin, end_range=segmax, search_from=0,
                                           size=2000, idx=getattr(chicp_settings, 'CP_GENE_IDX')+'/genes/',
                                           field_list=utils.geneFields)
    geneResult = geneQuery.get_result()
    genes = geneResult['data']
    genes = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], genes)
    genes = [utils.flattenAttr(o) for o in genes]
    for o in genes:
        o.update({"bumpLevel": 0})
        o.update({"length": (o['end']-o['start'])})
    genes.sort(key=operator.itemgetter('length'))
    return genes
コード例 #5
0
ファイル: views.py プロジェクト: D-I-L/django-chicp
def _build_frags_query(frags_idx, chrom, segmin, segmax):

    query = ElasticQuery.filtered(Query.terms("seqid", [chrom, str("chr"+chrom)]),
                                  Filter(RangeQuery("end", gte=segmin, lte=segmax)),
                                  utils.bedFields)
    fragsQuery = Search(search_query=query, search_from=0, size=10000, idx=frags_idx)

    # fragsResult = fragsQuery.get_result()
    # frags = fragsResult['data']
    fragsResult = fragsQuery.get_json_response()
    frags = []
    for hit in fragsResult['hits']['hits']:
        frags.append(hit['_source'])
    frags = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], frags)
    return frags
コード例 #6
0
ファイル: views.py プロジェクト: tcarver/django-chicp
def _build_exon_query(chrom, segmin, segmax, genes):
    # get exonic structure for genes in this section
    geneExons = dict()
    query_bool = BoolQuery()
    query_bool.must([Query.term("seqid", chrom)])
    if len(genes) > 0:
        for g in genes:
            query = ElasticQuery.filtered_bool(Query.query_string(g["gene_id"], fields=["name"]),
                                               query_bool, sources=utils.snpFields)
            elastic = Search(query, idx=getattr(chicp_settings, 'CP_GENE_IDX')+'/exons/', search_from=0, size=2000)
            result = elastic.get_result()
            exons = result['data']
            exons = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], exons)
            geneExons[g["gene_id"]] = sorted(exons, key=operator.itemgetter("start"))
    return geneExons
コード例 #7
0
ファイル: views.py プロジェクト: tcarver/django-chicp
def _build_hic_query(query, targetIdx, segmin=0, segmax=0):

    hic = []

    hicElastic = Search(query, idx=targetIdx, search_from=0, size=2000)
    hicResult = hicElastic.get_result()
    if len(hicResult['data']) > 0:
        hic = hicResult['data']
        if segmin == 0 or segmax == 0:
            (segmin, segmax) = utils.segCoords(hic)
            extension = int(0.05*(segmax-segmin))
            segmin = segmin - extension
            segmax = segmax + extension
        hic = utils.makeRelative(int(segmin), int(segmax), ['baitStart', 'baitEnd', 'oeStart', 'oeEnd'], hic)
    return hic, segmin, segmax
コード例 #8
0
def _build_frags_query(frags_idx, chrom, segmin, segmax):

    query = ElasticQuery.filtered(Query.terms("seqid", [chrom, str("chr"+chrom)]),
                                  Filter(RangeQuery("end", gte=segmin, lte=segmax)),
                                  utils.bedFields)
    fragsQuery = Search(search_query=query, search_from=0, size=10000, idx=frags_idx)

    # fragsResult = fragsQuery.get_result()
    # frags = fragsResult['data']
    fragsResult = fragsQuery.get_json_response()
    frags = []
    for hit in fragsResult['hits']['hits']:
        frags.append(hit['_source'])
    frags = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], frags)
    return frags
コード例 #9
0
ファイル: views.py プロジェクト: D-I-L/django-chicp
def _build_hic_query(query, targetIdx, segmin=0, segmax=0):

    hic = []
    hicElastic = Search(query, idx=ElasticSettings.idx('CP_TARGET_'+targetIdx), search_from=0, size=2000)
    # hicResult = hicElastic.get_result()
    hicResult = hicElastic.get_json_response()
    if "error" in hicResult:
        return {'error': 'No search results found. Please try again.'}, segmin, segmax
    if len(hicResult['hits']['hits']) > 0:
        for hit in hicResult['hits']['hits']:
            hic.append(hit['_source'])
        if segmin == 0 or segmax == 0:
            (segmin, segmax) = utils.segCoords(hic)
            extension = int(0.05*(segmax-segmin))
            segmin = segmin - extension
            segmax = segmax + extension
        hic = utils.makeRelative(int(segmin), int(segmax), ['baitStart', 'baitEnd', 'oeStart', 'oeEnd'], hic)
    return hic, segmin, segmax
コード例 #10
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def _build_hic_query(query, targetIdx, segmin=0, segmax=0):

    hic = []
    hicElastic = Search(query, idx=ElasticSettings.idx('CP_TARGET_'+targetIdx), search_from=0, size=2000)
    # hicResult = hicElastic.get_result()
    hicResult = hicElastic.get_json_response()
    if "error" in hicResult:
        return {'error': 'No search results found. Please try again.'}, segmin, segmax
    if len(hicResult['hits']['hits']) > 0:
        for hit in hicResult['hits']['hits']:
            hic.append(hit['_source'])
        if segmin == 0 or segmax == 0:
            (segmin, segmax) = utils.segCoords(hic)
            extension = int(0.05*(segmax-segmin))
            segmin = segmin - extension
            segmax = segmax + extension
        hic = utils.makeRelative(int(segmin), int(segmax), ['baitStart', 'baitEnd', 'oeStart', 'oeEnd'], hic)
    return hic, segmin, segmax
コード例 #11
0
ファイル: views.py プロジェクト: tcarver/django-chicp
def _build_snp_query(snp_track, chrom, segmin, segmax):
    snps = []
    snpMeta = {}
    maxScore = -1
    if snp_track and snp_track != 'None':
        # get SNPs based on this segment
        mo = re.match(r"(.*)-(.*)", snp_track)
        (group, track) = mo.group(1, 2)
        snp_track_idx = getattr(chicp_settings, 'CHICP_IDX').get(group).get('INDEX')
        snp_track_type = ''
        if getattr(chicp_settings, 'CHICP_IDX').get(group).get('TRACKS').get(snp_track):
            snp_track_type = getattr(chicp_settings, 'CHICP_IDX').get(group).get('TRACKS') \
                .get(snp_track).get('TYPE')
        else:
            snp_track_type = track

        query = ElasticQuery.filtered(Query.terms("seqid", [chrom, str("chr"+chrom)]),
                                      Filter(RangeQuery("end", gte=segmin, lte=segmax)),
                                      utils.snpFields)
        snpQuery = Search(search_query=query, search_from=0, size=2000000, idx=snp_track_idx+'/'+snp_track_type)

        snpResult = snpQuery.get_result()
        snps = snpResult['data']
        snps = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], snps)

        data_type = getattr(chicp_settings, 'CHICP_IDX').get(group).get('DATA_TYPE')
        snpSettings = getattr(chicp_settings, 'STUDY_DEFAULTS').get(data_type)
#        if 'max' in snpSettings:
#            maxScore = float(snpSettings['max'])
#        else:
        for s in snps:
            if float(s['score']) > maxScore:
                maxScore = float(s['score'])
        snpSettings['max'] = maxScore

        snpMeta = snpSettings

    return snps, snpMeta
コード例 #12
0
ファイル: views.py プロジェクト: D-I-L/django-chicp
def _build_snp_query(snp_track, chrom, segmin, segmax):
    snps = []
    snpMeta = {}
    maxScore = -1
    if snp_track and snp_track != 'None':
        # get SNPs based on this segment
        mo = re.match(r"(.*)-(.*)", snp_track)
        (group, track) = mo.group(1, 2)
        try:
            snp_track_idx = ElasticSettings.idx('CP_STATS_'+group.upper(), snp_track.upper())
        except SettingsError:
            snp_track_idx = ElasticSettings.idx('CP_STATS_'+group.upper())+"/"+track

        query = ElasticQuery.filtered(Query.terms("seqid", [chrom, str("chr"+chrom)]),
                                      Filter(RangeQuery("end", gte=segmin, lte=segmax)),
                                      utils.snpFields)
        snpQuery = Search(search_query=query, search_from=0, size=10000, idx=snp_track_idx)

        # snpResult = snpQuery.get_result()
        # snps = snpResult['data']
        snpResult = snpQuery.get_json_response()
        snps = []
        for hit in snpResult['hits']['hits']:
            snps.append(hit['_source'])
        snps = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], snps)

        data_type = ElasticSettings.get_label('CP_STATS_'+group.upper(), None, "data_type")
        snpSettings = getattr(chicp_settings, 'STUDY_DEFAULTS').get(data_type)

        for s in snps:
            if float(s['score']) > maxScore:
                maxScore = float(s['score'])
        snpSettings['max'] = maxScore

        snpMeta = snpSettings

    return snps, snpMeta
コード例 #13
0
def _build_snp_query(snp_track, chrom, segmin, segmax):
    snps = []
    snpMeta = {}
    maxScore = -1
    if snp_track and snp_track != 'None':
        # get SNPs based on this segment
        mo = re.match(r"(.*)-(.*)", snp_track)
        (group, track) = mo.group(1, 2)
        try:
            snp_track_idx = ElasticSettings.idx('CP_STATS_'+group.upper(), snp_track.upper())
        except SettingsError:
            snp_track_idx = ElasticSettings.idx('CP_STATS_'+group.upper())+"/"+track

        query = ElasticQuery.filtered(Query.terms("seqid", [chrom, str("chr"+chrom)]),
                                      Filter(RangeQuery("end", gte=segmin, lte=segmax)),
                                      utils.snpFields)
        snpQuery = Search(search_query=query, search_from=0, size=10000, idx=snp_track_idx)

        # snpResult = snpQuery.get_result()
        # snps = snpResult['data']
        snpResult = snpQuery.get_json_response()
        snps = []
        for hit in snpResult['hits']['hits']:
            snps.append(hit['_source'])
        snps = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], snps)

        data_type = ElasticSettings.get_label('CP_STATS_'+group.upper(), None, "data_type")
        snpSettings = getattr(chicp_settings, 'STUDY_DEFAULTS').get(data_type)

        for s in snps:
            if float(s['score']) > maxScore:
                maxScore = float(s['score'])
        snpSettings['max'] = maxScore

        snpMeta = snpSettings

    return snps, snpMeta
コード例 #14
0
ファイル: views.py プロジェクト: D-I-L/django-chicp
def chicpeaSearch(request, url):
    queryDict = request.GET
    user = request.user
    targetIdx = queryDict.get("targetIdx")
    blueprint = {}
    hic = []
    addList = []
    searchType = 'gene'
    searchTerm = queryDict.get("searchTerm").upper()
    searchTerm = searchTerm.replace(",", "")
    searchTerm = searchTerm.replace("..", "-")
    searchTerm = searchTerm.replace(" ", "") # Chris suggestion to prevent issue with spaces in queries
    snpTrack = queryDict.get("snp_track")

    (idx_keys_auth, idx_type_keys_auth) = get_authenticated_idx_and_idx_types(
                                            user=user, idx_keys=None, idx_type_keys=None)

    if snpTrack:
        mo = re.match(r"(.*)-(.*)", snpTrack)
        (group, track) = mo.group(1, 2)  # @UnusedVariable
        if group != 'ud' and 'CP_STATS_'+group.upper()+'.'+snpTrack.upper() not in idx_type_keys_auth:
            snpTrack = None

    if targetIdx not in utils.tissues:
        for target in getattr(chicp_settings, 'CP_TARGET'):
            if 'CP_TARGET_'+target not in idx_keys_auth:
                if targetIdx == target:
                    retJSON = {'error': 'Sorry, you do not have permission to view this dataset.'}
                    return JsonResponse(retJSON)
                continue
            elasticJSON = Search(idx=ElasticSettings.idx('CP_TARGET_'+target)).get_mapping(mapping_type="gene_target")
            tissueList = list(elasticJSON[ElasticSettings.idx('CP_TARGET_'+target)]
                              ['mappings']['gene_target']['_meta']['tissue_type'].keys())
            utils.tissues['CP_TARGET_'+target] = tissueList

    if queryDict.get("region") or re.match(r"(.*):(\d+)-(\d+)", searchTerm):
        searchType = 'region'
        region = searchTerm
        if queryDict.get("region"):
            region = queryDict.get("region")
        else:
            searchTerm = ""
        mo = re.match(r"(.*):(\d+)-(\d+)", region)
        (chrom, segmin, segmax) = mo.group(1, 2, 3)
        chrom = chrom.replace('chr', "")
        chrom = chrom.replace('CHR', "")
    if re.search("^rs[0-9]+", searchTerm.lower()):
        searchTerm = searchTerm.lower()
        addList.append(_find_snp_position(snpTrack, searchTerm))
        if addList[0].get("error"):
            return JsonResponse({'error': addList[0]['error']})
        position = addList[0]['end']
        if searchType != 'region':
            searchType = 'snp'

    logger.warn("### "+searchType+" - "+searchTerm+' ###')

    if searchType == 'region':
        query_bool = BoolQuery()
        filter_bool = BoolQuery()
        if searchTerm and len(addList) == 0 and re.match(r"(.*):(\d+)-(\d+)",
                                                         queryDict.get("searchTerm").replace(",", "")) == None:
            query_bool.must([Query.query_string(searchTerm, fields=["name", "ensg"]),
                             Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])
        else:
            query_bool.must([Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])

        query_bool = _add_tissue_filter(query_bool, targetIdx)

        if len(addList) > 0:
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", lte=position),
                                                    RangeQuery("baitEnd", gte=position)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", lte=position),
                                                    RangeQuery("oeEnd", gte=position)])])
        else:
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", gte=segmin, lte=segmax),
                                                    RangeQuery("baitEnd", gte=segmin, lte=segmax)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", gte=segmin, lte=segmax),
                                                    RangeQuery("oeEnd", gte=segmin, lte=segmax)])])

        query = ElasticQuery.filtered_bool(query_bool, filter_bool,
                                           sources=utils.hicFields + utils.tissues['CP_TARGET_'+targetIdx])
        (hic, v1, v2) = _build_hic_query(query, targetIdx, segmin, segmax)  # @UnusedVariable

        if "error" in hic:
            return JsonResponse(hic)
        if len(hic) == 0:
            retJSON = {'error': queryDict.get("searchTerm")+' does not overlap any bait/target regions in this dataset.'}
            return JsonResponse(retJSON)

    elif searchType == 'snp':
        if len(addList) > 0:
            chrom = addList[0]['chr']

            query_bool = BoolQuery()
            query_bool.must([Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])
            query_bool = _add_tissue_filter(query_bool, targetIdx)

            filter_bool = BoolQuery()
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", lte=position),
                                                    RangeQuery("baitEnd", gte=position)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", lte=position),
                                                    RangeQuery("oeEnd", gte=position)])])

            query = ElasticQuery.filtered_bool(query_bool, filter_bool,
                                               sources=utils.hicFields + utils.tissues['CP_TARGET_'+targetIdx])
            hic, segmin, segmax = _build_hic_query(query, targetIdx)

            if "error" in hic:
                return JsonResponse(hic)
            if len(hic) == 0:
                retJSON = {'error': 'Marker '+searchTerm+' does not overlap any bait/target regions in this dataset.'}
                return JsonResponse(retJSON)
    else:
        # geneQuery = ElasticQuery.query_string(searchTerm, fields=["gene_name"])
        geneQuery = ElasticQuery.filtered(Query.match_all(), Filter(Query.match("gene_name", searchTerm).query_wrap()))
        resultObj = Search(idx=getattr(chicp_settings, 'CP_GENE_IDX') + '/genes/',
                           search_query=geneQuery, size=0, qsort=Sort('seqid:asc,start')).search()
        if resultObj.hits_total > 1:
            geneResults = []
            resultObj2 = Search(idx=getattr(chicp_settings, 'CP_GENE_IDX') + '/genes/', search_query=geneQuery,
                                size=(resultObj.hits_total+1), qsort=Sort('seqid:asc,start')).search()

            docs = resultObj2.docs
            gene_ids = [getattr(doc, 'attr')['gene_id'][1:-1] for doc in docs]

            query = ElasticQuery.filtered(Query.match_all(), TermsFilter.get_terms_filter('ensg', gene_ids))
            agg = Agg('ensg_agg', "terms", {"field": "ensg", "size": 0})
            res = Search(idx=ElasticSettings.idx('CP_TARGET_'+targetIdx), search_query=query, aggs=Aggs(agg),
                         size=0).search()

            ensg_count = res.aggs['ensg_agg'].get_buckets()
            gene_ids = [g['key'] for g in ensg_count]

            for d in resultObj2.docs:
                if getattr(d, "attr")["gene_id"].replace('\"', '') in gene_ids:
                    geneResults.append({
                        'gene_name': getattr(d, "attr")["gene_name"].replace('\"', ''),
                        'gene_id': getattr(d, "attr")["gene_id"].replace('\"', ''),
                        'location': "chr" + getattr(d, "seqid") + ":" +
                        locale.format_string("%d", getattr(d, "start"), grouping=True) + ".." +
                        locale.format_string("%d", getattr(d, "end"), grouping=True),
                    })

            if len(geneResults) == 0:
                retJSON = {'error': 'Gene name '+searchTerm+' not found in this dataset.'}
                return JsonResponse(retJSON)
            elif len(geneResults) > 1:
                retJSON = {
                    'error': 'Gene name <strong>'+searchTerm+'</strong> returns too many hits, please select your prefered result from the list below.',
                    'results': geneResults,
                    'cols': ['HGNC Symbol', 'Ensembl Gene ID', 'Location']
                }
                return JsonResponse(retJSON)

        query_bool = BoolQuery()
        query_bool.must([RangeQuery("dist", gte=-2e6, lte=2e6)])
        query_bool = _add_tissue_filter(query_bool, targetIdx)
        query = ElasticQuery.filtered_bool(Query.query_string(searchTerm, fields=["name", "ensg", "oeName"]),
                                           query_bool, sources=utils.hicFields + utils.tissues['CP_TARGET_'+targetIdx])

        (hic, segmin, segmax) = _build_hic_query(query, targetIdx)

        if "error" in hic:
            return JsonResponse(hic)
        if len(hic) == 0:
            retJSON = {'error': 'Gene name '+searchTerm+' not found in this dataset.'}
            return JsonResponse(retJSON)
        chrom = hic[0]['baitChr']

    try:
        chrom
    except NameError:
        retJSON = {'error': 'No chromosome defined for search'}
        return JsonResponse(retJSON)

    # get genes based on this segment
    genes = _build_gene_query(chrom, segmin, segmax)
    (snps, snpMeta) = _build_snp_query(snpTrack, chrom, segmin, segmax)
    frags = _build_frags_query(getattr(chicp_settings, 'DEFAULT_FRAG'), chrom, segmin, segmax)

    addList = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], addList)

    retJSON = {"hic": hic,
               "frags": frags,
               "meta": {"ostart": int(segmin),
                        "oend": int(segmax),
                        "rstart": 1,
                        "rend": int(segmax) - int(segmin),
                        "rchr": str(chrom),
                        "tissues": utils.tissues['CP_TARGET_'+targetIdx]},
               "snps": snps,
               "snp_meta": snpMeta,
               "genes": genes,
               "region": str(chrom) + ":" + str(segmin) + "-" + str(segmax),
               "blueprint": blueprint,
               "extra": addList
               }

    response = JsonResponse(retJSON)
    return response
コード例 #15
0
ファイル: views.py プロジェクト: tcarver/django-chicp
def chicpeaSearch(request, url):
    queryDict = request.GET
    targetIdx = queryDict.get("targetIdx")
    blueprint = {}
    hic = []
    addList = []
    searchType = 'gene'
    searchTerm = queryDict.get("searchTerm").upper()

    if targetIdx not in utils.tissues:
        for idx in getattr(chicp_settings, 'TARGET_IDXS'):
            elasticJSON = Search(idx=idx).get_mapping(mapping_type="gene_target")
            tissueList = list(elasticJSON[idx]['mappings']['gene_target']['_meta']['tissue_type'].keys())
            utils.tissues[idx] = tissueList

    if queryDict.get("region") or re.match(r"(.*):(\d+)-(\d+)", queryDict.get("searchTerm")):
        searchType = 'region'
        region = queryDict.get("searchTerm")
        if queryDict.get("region"):
            region = queryDict.get("region")
        else:
            searchTerm = ""
        mo = re.match(r"(.*):(\d+)-(\d+)", region)
        (chrom, segmin, segmax) = mo.group(1, 2, 3)
        chrom = chrom.replace('chr', "")
    if re.search("^rs[0-9]+", queryDict.get("searchTerm").lower()):
        searchTerm = queryDict.get("searchTerm").lower()
        addList.append(_find_snp_position(queryDict.get("snp_track"), searchTerm))
        if addList[0].get("error"):
            return JsonResponse({'error': addList[0]['error']})
        position = addList[0]['end']
        if searchType != 'region':
            searchType = 'snp'

    logger.warn("### "+searchType+" - "+searchTerm+' ###')

    if searchType == 'region':
        query_bool = BoolQuery()
        filter_bool = BoolQuery()
        if searchTerm and len(addList) == 0 and re.match(r"(.*):(\d+)-(\d+)", queryDict.get("searchTerm")) == None:
            query_bool.must([Query.query_string(searchTerm, fields=["name", "ensg"]),
                             Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])
        else:
            query_bool.must([Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])

        query_bool = _add_tissue_filter(query_bool, targetIdx)

        if len(addList) > 0:
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", lte=position),
                                                    RangeQuery("baitEnd", gte=position)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", lte=position),
                                                    RangeQuery("oeEnd", gte=position)])])
        else:
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", gte=segmin, lte=segmax),
                                                    RangeQuery("baitEnd", gte=segmin, lte=segmax)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", gte=segmin, lte=segmax),
                                                    RangeQuery("oeEnd", gte=segmin, lte=segmax)])])

        query = ElasticQuery.filtered_bool(query_bool, filter_bool, sources=utils.hicFields + utils.tissues[targetIdx])
        (hic, v1, v2) = _build_hic_query(query, targetIdx, segmin, segmax)
        # print(hic)

        if len(hic) == 0:
            retJSON = {'error': queryDict.get("searchTerm")+' does not overlap any bait/target regions in this dataset.'}
            return JsonResponse(retJSON)

    elif searchType == 'snp':
        if len(addList) > 0:
            chrom = addList[0]['chr']

            query_bool = BoolQuery()
            query_bool.must([Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])
            query_bool = _add_tissue_filter(query_bool, targetIdx)

            filter_bool = BoolQuery()
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", lte=position),
                                                    RangeQuery("baitEnd", gte=position)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", lte=position),
                                                    RangeQuery("oeEnd", gte=position)])])

            query = ElasticQuery.filtered_bool(query_bool, filter_bool,
                                               sources=utils.hicFields + utils.tissues[targetIdx])
            hic, segmin, segmax = _build_hic_query(query, targetIdx)

            if len(hic) == 0:
                retJSON = {'error': 'Marker '+searchTerm+' does not overlap any bait/target regions in this dataset.'}
                return JsonResponse(retJSON)
    else:
        query_bool = BoolQuery()
        query_bool.must([RangeQuery("dist", gte=-2e6, lte=2e6)])
        query_bool = _add_tissue_filter(query_bool, targetIdx)
        query = ElasticQuery.filtered_bool(Query.query_string(searchTerm, fields=["name", "ensg", "oeName"]),
                                           query_bool, sources=utils.hicFields + utils.tissues[targetIdx])

        hic, segmin, segmax = _build_hic_query(query, targetIdx)

        if len(hic) == 0:
            retJSON = {'error': 'Gene name '+searchTerm+' not found in this dataset.'}
            return JsonResponse(retJSON)
        chrom = hic[0]['baitChr']

    try:
        chrom
    except NameError:
        retJSON = {'error': 'No chromosome defined for search'}
        return JsonResponse(retJSON)

    # get genes based on this segment
    genes = _build_gene_query(chrom, segmin, segmax)
    (snps, snpMeta) = _build_snp_query(queryDict.get("snp_track"), chrom, segmin, segmax)
    frags = _build_frags_query(getattr(chicp_settings, 'DEFAULT_FRAG'), chrom, segmin, segmax)

    addList = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], addList)

    retJSON = {"hic": hic,
               "frags": frags,
               "meta": {"ostart": int(segmin),
                        "oend": int(segmax),
                        "rstart": 1,
                        "rend": int(segmax) - int(segmin),
                        "rchr": str(chrom),
                        "tissues": utils.tissues[targetIdx]},
               "snps": snps,
               "snp_meta": snpMeta,
               "genes": genes,
               "region": str(chrom) + ":" + str(segmin) + "-" + str(segmax),
               "blueprint": blueprint,
               "extra": addList
               }

    response = JsonResponse(retJSON)
    return response
コード例 #16
0
def chicpeaSearch(request, url):
    queryDict = request.GET
    user = request.user
    targetIdx = queryDict.get("targetIdx")
    blueprint = {}
    hic = []
    addList = []
    searchType = 'gene'
    searchTerm = queryDict.get("searchTerm").upper()
    searchTerm = searchTerm.replace(",", "")
    searchTerm = searchTerm.replace("..", "-")
    snpTrack = queryDict.get("snp_track")

    (idx_keys_auth, idx_type_keys_auth) = get_authenticated_idx_and_idx_types(
                                            user=user, idx_keys=None, idx_type_keys=None)

    if snpTrack:
        mo = re.match(r"(.*)-(.*)", snpTrack)
        (group, track) = mo.group(1, 2)  # @UnusedVariable
        if group != 'ud' and 'CP_STATS_'+group.upper()+'.'+snpTrack.upper() not in idx_type_keys_auth:
            snpTrack = None

    if targetIdx not in utils.tissues:
        for target in getattr(chicp_settings, 'CP_TARGET'):
            if 'CP_TARGET_'+target not in idx_keys_auth:
                if targetIdx == target:
                    retJSON = {'error': 'Sorry, you do not have permission to view this dataset.'}
                    return JsonResponse(retJSON)
                continue
            elasticJSON = Search(idx=ElasticSettings.idx('CP_TARGET_'+target)).get_mapping(mapping_type="gene_target")
            tissueList = list(elasticJSON[ElasticSettings.idx('CP_TARGET_'+target)]
                              ['mappings']['gene_target']['_meta']['tissue_type'].keys())
            utils.tissues['CP_TARGET_'+target] = tissueList

    if queryDict.get("region") or re.match(r"(.*):(\d+)-(\d+)", searchTerm):
        searchType = 'region'
        region = searchTerm
        if queryDict.get("region"):
            region = queryDict.get("region")
        else:
            searchTerm = ""
        mo = re.match(r"(.*):(\d+)-(\d+)", region)
        (chrom, segmin, segmax) = mo.group(1, 2, 3)
        chrom = chrom.replace('chr', "")
        chrom = chrom.replace('CHR', "")
    if re.search("^rs[0-9]+", searchTerm.lower()):
        searchTerm = searchTerm.lower()
        addList.append(_find_snp_position(snpTrack, searchTerm))
        if addList[0].get("error"):
            return JsonResponse({'error': addList[0]['error']})
        position = addList[0]['end']
        if searchType != 'region':
            searchType = 'snp'

    logger.warn("### "+searchType+" - "+searchTerm+' ###')

    if searchType == 'region':
        query_bool = BoolQuery()
        filter_bool = BoolQuery()
        if searchTerm and len(addList) == 0 and re.match(r"(.*):(\d+)-(\d+)",
                                                         queryDict.get("searchTerm").replace(",", "")) == None:
            query_bool.must([Query.query_string(searchTerm, fields=["name", "ensg"]),
                             Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])
        else:
            query_bool.must([Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])

        query_bool = _add_tissue_filter(query_bool, targetIdx)

        if len(addList) > 0:
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", lte=position),
                                                    RangeQuery("baitEnd", gte=position)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", lte=position),
                                                    RangeQuery("oeEnd", gte=position)])])
        else:
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", gte=segmin, lte=segmax),
                                                    RangeQuery("baitEnd", gte=segmin, lte=segmax)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", gte=segmin, lte=segmax),
                                                    RangeQuery("oeEnd", gte=segmin, lte=segmax)])])

        query = ElasticQuery.filtered_bool(query_bool, filter_bool,
                                           sources=utils.hicFields + utils.tissues['CP_TARGET_'+targetIdx])
        (hic, v1, v2) = _build_hic_query(query, targetIdx, segmin, segmax)  # @UnusedVariable

        if "error" in hic:
            return JsonResponse(hic)
        if len(hic) == 0:
            retJSON = {'error': queryDict.get("searchTerm")+' does not overlap any bait/target regions in this dataset.'}
            return JsonResponse(retJSON)

    elif searchType == 'snp':
        if len(addList) > 0:
            chrom = addList[0]['chr']

            query_bool = BoolQuery()
            query_bool.must([Query.term("baitChr", chrom),
                             Query.term("oeChr", chrom),
                             RangeQuery("dist", gte=-2e6, lte=2e6)])
            query_bool = _add_tissue_filter(query_bool, targetIdx)

            filter_bool = BoolQuery()
            filter_bool.should([BoolQuery(must_arr=[RangeQuery("baitStart", lte=position),
                                                    RangeQuery("baitEnd", gte=position)]),
                                BoolQuery(must_arr=[RangeQuery("oeStart", lte=position),
                                                    RangeQuery("oeEnd", gte=position)])])

            query = ElasticQuery.filtered_bool(query_bool, filter_bool,
                                               sources=utils.hicFields + utils.tissues['CP_TARGET_'+targetIdx])
            hic, segmin, segmax = _build_hic_query(query, targetIdx)

            if "error" in hic:
                return JsonResponse(hic)
            if len(hic) == 0:
                retJSON = {'error': 'Marker '+searchTerm+' does not overlap any bait/target regions in this dataset.'}
                return JsonResponse(retJSON)
    else:
        # geneQuery = ElasticQuery.query_string(searchTerm, fields=["gene_name"])
        geneQuery = ElasticQuery.filtered(Query.match_all(), Filter(Query.match("gene_name", searchTerm).query_wrap()))
        resultObj = Search(idx=getattr(chicp_settings, 'CP_GENE_IDX') + '/genes/',
                           search_query=geneQuery, size=0, qsort=Sort('seqid:asc,start')).search()
        if resultObj.hits_total > 1:
            geneResults = []
            resultObj2 = Search(idx=getattr(chicp_settings, 'CP_GENE_IDX') + '/genes/', search_query=geneQuery,
                                size=(resultObj.hits_total+1), qsort=Sort('seqid:asc,start')).search()

            docs = resultObj2.docs
            gene_ids = [getattr(doc, 'attr')['gene_id'][1:-1] for doc in docs]

            query = ElasticQuery.filtered(Query.match_all(), TermsFilter.get_terms_filter('ensg', gene_ids))
            agg = Agg('ensg_agg', "terms", {"field": "ensg", "size": 0})
            res = Search(idx=ElasticSettings.idx('CP_TARGET_'+targetIdx), search_query=query, aggs=Aggs(agg),
                         size=0).search()

            ensg_count = res.aggs['ensg_agg'].get_buckets()
            gene_ids = [g['key'] for g in ensg_count]

            for d in resultObj2.docs:
                if getattr(d, "attr")["gene_id"].replace('\"', '') in gene_ids:
                    geneResults.append({
                        'gene_name': getattr(d, "attr")["gene_name"].replace('\"', ''),
                        'gene_id': getattr(d, "attr")["gene_id"].replace('\"', ''),
                        'location': "chr" + getattr(d, "seqid") + ":" +
                        locale.format_string("%d", getattr(d, "start"), grouping=True) + ".." +
                        locale.format_string("%d", getattr(d, "end"), grouping=True),
                    })

            if len(geneResults) == 0:
                retJSON = {'error': 'Gene name '+searchTerm+' not found in this dataset.'}
                return JsonResponse(retJSON)
            elif len(geneResults) > 1:
                retJSON = {
                    'error': 'Gene name <strong>'+searchTerm+'</strong> returns too many hits, please select your prefered result from the list below.',
                    'results': geneResults,
                    'cols': ['HGNC Symbol', 'Ensembl Gene ID', 'Location']
                }
                return JsonResponse(retJSON)

        query_bool = BoolQuery()
        query_bool.must([RangeQuery("dist", gte=-2e6, lte=2e6)])
        query_bool = _add_tissue_filter(query_bool, targetIdx)
        query = ElasticQuery.filtered_bool(Query.query_string(searchTerm, fields=["name", "ensg", "oeName"]),
                                           query_bool, sources=utils.hicFields + utils.tissues['CP_TARGET_'+targetIdx])

        (hic, segmin, segmax) = _build_hic_query(query, targetIdx)

        if "error" in hic:
            return JsonResponse(hic)
        if len(hic) == 0:
            retJSON = {'error': 'Gene name '+searchTerm+' not found in this dataset.'}
            return JsonResponse(retJSON)
        chrom = hic[0]['baitChr']

    try:
        chrom
    except NameError:
        retJSON = {'error': 'No chromosome defined for search'}
        return JsonResponse(retJSON)

    # get genes based on this segment
    genes = _build_gene_query(chrom, segmin, segmax)
    (snps, snpMeta) = _build_snp_query(snpTrack, chrom, segmin, segmax)
    frags = _build_frags_query(getattr(chicp_settings, 'DEFAULT_FRAG'), chrom, segmin, segmax)

    addList = utils.makeRelative(int(segmin), int(segmax), ['start', 'end'], addList)

    retJSON = {"hic": hic,
               "frags": frags,
               "meta": {"ostart": int(segmin),
                        "oend": int(segmax),
                        "rstart": 1,
                        "rend": int(segmax) - int(segmin),
                        "rchr": str(chrom),
                        "tissues": utils.tissues['CP_TARGET_'+targetIdx]},
               "snps": snps,
               "snp_meta": snpMeta,
               "genes": genes,
               "region": str(chrom) + ":" + str(segmin) + "-" + str(segmax),
               "blueprint": blueprint,
               "extra": addList
               }

    response = JsonResponse(retJSON)
    return response