コード例 #1
0
ファイル: api.py プロジェクト: jcastib/MobiDetails
def check_api_key(api_key=None):
    api_key = md_utilities.get_post_param(request, 'api_key')
    # if request.args.get('api_key'):
    #     api_key = request.args.get('api_key', type=str)
    # elif 'api_key' in request.form:
    #     api_key = request.form['api_key']
    if not api_key:
        return jsonify(mobidetails_error='I cannot fetch the right parameters',
                       api_key_pass_check=False,
                       api_key_status='irrelevant')
    db = get_db()
    response = md_utilities.check_api_key(db, api_key)
    if 'mobiuser' in response:
        if response['mobiuser']['activated'] is True:
            return jsonify(api_key_submitted=api_key,
                           api_key_pass_check=True,
                           api_key_status='active')
        return jsonify(api_key_submitted=api_key,
                       api_key_pass_check=True,
                       api_key_status='inactive')
    return jsonify(api_key_submitted=api_key,
                   api_key_pass_check=False,
                   api_key_status='irrelevant')
コード例 #2
0
ファイル: api.py プロジェクト: jcastib/MobiDetails
def api_variant_create(variant_chgvs=None, caller=None, api_key=None):
    # get params
    caller = md_utilities.get_post_param(request, 'caller')
    variant_chgvs = md_utilities.get_post_param(request, 'variant_chgvs')
    api_key = md_utilities.get_post_param(request, 'api_key')
    if variant_chgvs and \
            caller and \
            api_key:
        db = get_db()
        curs = db.cursor(cursor_factory=psycopg2.extras.DictCursor)
        # mobiuser_id = None
        res_check_api_key = md_utilities.check_api_key(db, api_key)
        if 'mobidetails_error' in res_check_api_key:
            if caller == 'cli':
                return jsonify(res_check_api_key)
            else:
                flash(res_check_api_key['mobidetails_error'], 'w3-pale-red')
                return redirect(url_for('md.index'))
        else:
            g.user = res_check_api_key['mobiuser']
        if md_utilities.check_caller(caller) == 'Invalid caller submitted':
            if caller == 'cli':
                return jsonify(mobidetails_error='Invalid caller submitted')
            else:
                flash('Invalid caller submitted to API.', 'w3-pale-red')
                return redirect(url_for('md.index'))

        variant_regexp = md_utilities.regexp['variant']
        match_object = re.search(
            rf'^([Nn][Mm]_\d+)\.(\d{{1,2}}):c\.({variant_regexp})',
            urllib.parse.unquote(variant_chgvs))
        if match_object:
            # match_object = re.search(r'^([Nn][Mm]_\d+)\.(\d{1,2}):c\.(.+)', variant_chgvs)
            acc_no, submitted_nm_version, new_variant = match_object.group(
                1), match_object.group(2), match_object.group(3)
            # acc_no, acc_version, new_variant = match_object.group(1), match_object.group(2), match_object.group(3)
            new_variant = new_variant.replace(" ", "").replace("\t", "")
            # new_variant = new_variant.replace("\t", "")
            original_variant = new_variant
            curs.execute(
                "SELECT id FROM variant_feature WHERE c_name = %s AND gene_name[2] = %s",
                (new_variant, acc_no))
            res = curs.fetchone()
            if res is not None:
                if caller == 'cli':
                    return jsonify(mobidetails_id=res['id'],
                                   url='{0}{1}'.format(
                                       request.host_url[:-1],
                                       url_for('md.variant',
                                               variant_id=res['id'])))
                else:
                    return redirect(url_for('md.variant',
                                            variant_id=res['id']))

            else:
                # creation
                # get gene
                curs.execute(
                    "SELECT name[1] as gene, nm_version FROM gene WHERE name[2] = %s and variant_creation = 'ok'",
                    (acc_no, ))
                res_gene = curs.fetchone()
                if res_gene is None:
                    if caller == 'cli':
                        return jsonify(
                            mobidetails_error=
                            'The gene corresponding to {} is not yet available for variant annotation in MobiDetails'
                            .format(acc_no))
                    else:
                        flash(
                            'The gene corresponding to {} is not available for variant annotation in MobiDetails.'
                            .format(acc_no), 'w3-pale-red')
                        return redirect(url_for('md.index'))
                if int(res_gene['nm_version']) != int(submitted_nm_version):
                    if caller == 'cli':
                        return jsonify(
                            mobidetails_error=
                            'The RefSeq accession number submitted ({0}) for {1} does not match MobiDetail\'s ({2}).'
                            .format(submitted_nm_version, acc_no,
                                    res_gene['nm_version']))
                    else:
                        flash(
                            'The RefSeq accession number submitted ({0}) for {1} does not match MobiDetail\'s ({2}).'
                            .format(submitted_nm_version, acc_no,
                                    res_gene['nm_version']), 'w3-pale-red')
                        return redirect(url_for('md.index'))
                acc_version = res_gene['nm_version']
                vv_base_url = md_utilities.get_vv_api_url()
                if not vv_base_url:
                    close_db()
                    if caller == 'cli':
                        return jsonify(
                            mobidetails_error='Variant Validator looks down!.')
                    else:
                        flash('Variant Validator looks down!.', 'w3-pale-red')
                        return redirect(url_for('md.index'))
                vv_url = "{0}VariantValidator/variantvalidator/GRCh38/{1}.{2}:{3}/all?content-type=application/json".format(
                    vv_base_url, acc_no, acc_version, new_variant)
                vv_key_var = "{0}.{1}:c.{2}".format(acc_no, acc_version,
                                                    new_variant)

                try:
                    http = urllib3.PoolManager(cert_reqs='CERT_REQUIRED',
                                               ca_certs=certifi.where())
                    vv_data = json.loads(
                        http.request('GET', vv_url).data.decode('utf-8'))
                except Exception:
                    close_db()
                    if caller == 'cli':
                        return jsonify(
                            mobidetails_error=
                            'Variant Validator did not return any value for the variant {}.'
                            .format(new_variant))
                    else:
                        try:
                            flash(
                                'There has been a issue with the annotation of the variant via VariantValidator. \
                                  The error is the following: {}'.format(
                                    vv_data['validation_warning_1']
                                    ['validation_warnings']), 'w3-pale-red')
                        except Exception:
                            flash(
                                'There has been a issue with the annotation of the variant via VariantValidator. \
                                  Sorry for the inconvenience. You may want to try directly in MobiDetails.',
                                'w3-pale-red')
                        return redirect(url_for('md.index'))
                if re.search('[di][neu][psl]', new_variant):
                    # need to redefine vv_key_var for indels as the variant name returned by vv is likely to be different form the user's
                    for key in vv_data.keys():
                        if re.search('{0}.{1}'.format(acc_no, acc_version),
                                     key):
                            vv_key_var = key
                            # print(key)
                            var_obj = re.search(r':c\.(.+)$', key)
                            if var_obj is not None:
                                new_variant = var_obj.group(1)
                creation_dict = md_utilities.create_var_vv(
                    vv_key_var, res_gene['gene'], acc_no,
                    'c.{}'.format(new_variant), original_variant, acc_version,
                    vv_data, 'api', db, g)
                if 'mobidetails_error' in creation_dict:
                    if caller == 'cli':
                        return jsonify(creation_dict)
                    else:
                        flash(creation_dict['mobidetails_error'],
                              'w3-pale-red')
                        return redirect(url_for('md.index'))
                if caller == 'cli':
                    return jsonify(creation_dict)
                else:
                    return redirect(
                        url_for('md.variant',
                                variant_id=creation_dict['mobidetails_id']))
        else:
            if caller == 'cli':
                return jsonify(mobidetails_error='Malformed query {}'.format(
                    urllib.parse.unquote(variant_chgvs)))
            else:
                flash(
                    'The query seems to be malformed: {}.'.format(
                        urllib.parse.unquote(variant_chgvs)), 'w3-pale-red')
                return redirect(url_for('md.index'))
    else:
        if caller == 'cli':
            return jsonify(mobidetails_error='Invalid parameters')
        else:
            flash('The submitted parameters looks invalid!!!', 'w3-pale-red')
            return redirect(url_for('md.index'))
コード例 #3
0
ファイル: api.py プロジェクト: jcastib/MobiDetails
def api_update_acmg(variant_id=None, acmg_id=None, api_key=None):
    # get params
    variant_id = md_utilities.get_post_param(request, 'variant_id')
    acmg_id = md_utilities.get_post_param(request, 'acmg_id')
    api_key = md_utilities.get_post_param(request, 'api_key')
    # if request.args.get('variant_id') and \
    #         request.args.get('acmg_id') and \
    #         request.args.get('api_key'):
    #     variant_id = request.args.get('variant_id', type=int)
    #     acmg_id = request.args.get('acmg_id', type=int)
    #     api_key = request.args.get('api_key', type=str)
    # elif 'variant_id' in request.form and \
    #         'acmg_id' in request.form and \
    #         'api_key' in request.form:
    #     variant_id = request.form['variant_id']
    #     acmg_id = request.form['acmg_id']
    #     api_key = request.form['api_key']
    # else:
    #     return jsonify(mobidetails_error='I cannot fetch the right parameters')
    if variant_id and \
            acmg_id and \
            api_key:
        db = get_db()
        curs = db.cursor(cursor_factory=psycopg2.extras.DictCursor)
        # mobiuser_id = None
        # check api key
        res_check_api_key = md_utilities.check_api_key(db, api_key)
        if 'mobidetails_error' in res_check_api_key:
            return jsonify(res_check_api_key)
        else:
            g.user = res_check_api_key['mobiuser']
        # if len(api_key) != 43:
        #     return jsonify(mobidetails_error='Invalid API key')
        # else:
        #     curs.execute(
        #         "SELECT * FROM mobiuser WHERE api_key = %s",
        #         (api_key,)
        #     )
        #     res = curs.fetchone()
        #     if res is None:
        #         return jsonify(mobidetails_error='Unknown API key')
        #     else:
        #         g.user = res
        # if not isinstance(variant_id, int):
        # request.form data are str
        if not isinstance(variant_id, int):
            if not re.search(r'^\d+$', variant_id):
                return jsonify(
                    mobidetails_error='No or invalid variant id submitted')
            else:
                variant_id = int(variant_id)
            # if not isinstance(acmg_id, int):
            if not re.search(r'^\d+$', acmg_id):
                return jsonify(
                    mobidetails_error='No or invalid ACMG class submitted')
            else:
                acmg_id = int(acmg_id)
        if acmg_id > 0 and acmg_id < 7:
            # variant exists?
            curs.execute("SELECT id FROM variant_feature WHERE id = %s",
                         (variant_id, ))
            res = curs.fetchone()
            if res:
                # variant has already this class w/ this user?
                curs.execute(
                    "SELECT variant_feature_id FROM class_history WHERE variant_feature_id = %s AND mobiuser_id = %s AND acmg_class = %s",
                    (variant_id, g.user['id'], acmg_id))
                res = curs.fetchone()
                if res:
                    return jsonify(
                        mobidetails_error=
                        'ACMG class already submitted by this user for this variant'
                    )
                today = datetime.datetime.now()
                date = '{0}-{1}-{2}'.format(today.strftime("%Y"),
                                            today.strftime("%m"),
                                            today.strftime("%d"))
                curs.execute(
                    "INSERT INTO class_history (variant_feature_id, acmg_class, mobiuser_id, class_date) VALUES (%s, %s, %s, %s)",
                    (variant_id, acmg_id, g.user['id'], date))
                db.commit()
                d_update = {
                    'variant_id': variant_id,
                    'new_acmg_class': acmg_id,
                    'mobiuser_id': g.user['id'],
                    'date': date
                }
                return jsonify(d_update)
            else:
                return jsonify(
                    mobidetails_error='Invalid variant id submitted')
        else:
            return jsonify(mobidetails_error='Invalid ACMG class submitted')
    else:
        return jsonify(mobidetails_error='Invalid parameters')
コード例 #4
0
ファイル: api.py プロジェクト: jcastib/MobiDetails
def api_variant_create_rs(rs_id=None, caller=None, api_key=None):
    # get params
    caller = md_utilities.get_post_param(request, 'caller')
    rs_id = md_utilities.get_post_param(request, 'rs_id')
    api_key = md_utilities.get_post_param(request, 'api_key')
    if rs_id and \
            caller and \
            api_key:
        db = get_db()
        curs = db.cursor(cursor_factory=psycopg2.extras.DictCursor)
        # check api key
        res_check_api_key = md_utilities.check_api_key(db, api_key)
        if 'mobidetails_error' in res_check_api_key:
            if caller == 'cli':
                return jsonify(res_check_api_key)
            else:
                flash(res_check_api_key['mobidetails_error'], 'w3-pale-red')
                return redirect(url_for('md.index'))
        else:
            g.user = res_check_api_key['mobiuser']
        # check caller
        if md_utilities.check_caller(caller) == 'Invalid caller submitted':
            if caller == 'cli':
                return jsonify(mobidetails_error='Invalid caller submitted')
            else:
                flash('Invalid caller submitted to the API.', 'w3-pale-red')
                return redirect(url_for('md.index'))
        # check rs_id
        trunc_rs_id = None
        match_obj = re.search(r'^rs(\d+)$', rs_id)
        if match_obj:
            trunc_rs_id = match_obj.group(1)
            # check if rsid exists
            curs.execute(
                "SELECT a.c_name, a.id, b.name[2] as nm, b.nm_version FROM variant_feature a, gene b WHERE a.gene_name = b.name AND a.dbsnp_id = %s",
                (trunc_rs_id, ))
            res_rs = curs.fetchall()
            if res_rs:
                vars_rs = {}
                for var in res_rs:
                    current_var = '{0}.{1}:c.{2}'.format(
                        var['nm'], var['nm_version'], var['c_name'])
                    vars_rs[current_var] = {
                        'mobidetails_id':
                        var['id'],
                        'url':
                        '{0}{1}'.format(
                            request.host_url[:-1],
                            url_for('md.variant', variant_id=var['id']))
                    }
                if caller == 'cli':
                    return jsonify(vars_rs)
                else:
                    if len(res_rs) == 1:
                        return redirect(
                            url_for('md.variant', variant_id=res_rs['id']))
                    else:
                        return redirect(
                            url_for('md.variant_multiple', vars_rs=vars_rs))
            # use putalyzer to get HGVS noemclatures
            http = urllib3.PoolManager(cert_reqs='CERT_REQUIRED',
                                       ca_certs=certifi.where())
            mutalyzer_url = "{0}getdbSNPDescriptions?rs_id={1}".format(
                md_utilities.urls['mutalyzer_api_json'], rs_id)
            # returns sthg like
            # ["NC_000011.10:g.112088901C>T", "NC_000011.9:g.111959625C>T", "NG_012337.3:g.7055C>T", "NM_003002.4:c.204C>T", "NM_003002.3:c.204C>T", "NM_001276506.2:c.204C>T", "NM_001276506.1:c.204C>T", "NR_077060.2:n.239C>T", "NR_077060.1:n.288C>T", "NM_001276504.2:c.87C>T", "NM_001276504.1:c.87C>T", "NG_033145.1:g.2898G>A"]
            try:
                mutalyzer_data = json.loads(
                    http.request('GET', mutalyzer_url).data.decode('utf-8'))
            except Exception:
                close_db()
                if caller == 'cli':
                    return jsonify(
                        mobidetails_error=
                        'Mutalyzer did not return any value for the variant {}.'
                        .format(rs_id))
                else:
                    flash(
                        'Mutalyzer did not return any value for the variant {}'
                        .format(rs_id), 'w3-pale-red')
                    return redirect(url_for('md.index'))
            # print(mutalyzer_data)
            md_response = {}
            # md_nm = list of NM recorded in MD, to be sure not to consider unexisting NM acc no
            # md_nm = []
            hgvs_nc = []
            gene_names = []
            # can_nm = None
            for hgvs in mutalyzer_data:  # works for exonic variants because mutalyzer returns no NM for intronic variants
                variant_regexp = md_utilities.regexp['variant']
                ncbi_chrom_regexp = md_utilities.regexp['ncbi_chrom']
                # intronic variant?
                # we need HGVS genomic to launch the API but also the gene - got from NG
                # f-strings usage https://stackoverflow.com/questions/6930982/how-to-use-a-variable-inside-a-regular-expression
                # https://www.python.org/dev/peps/pep-0498/
                match_nc = re.search(
                    rf'^({ncbi_chrom_regexp}):g\.({variant_regexp})$', hgvs)
                # match_nc = re.search(rf'^(NC_0000\d{{2}}\.\d{{1,2}}):g\.({variant_regexp})$', hgvs)
                if match_nc:
                    # and \
                    #     not md_response:
                    # if hg38, we keep it in a variable that can be useful later
                    curs.execute(
                        "SELECT name, genome_version FROM chromosomes WHERE ncbi_name = %s",
                        (match_nc.group(1), ))
                    res_chr = curs.fetchone()
                    if res_chr and \
                            res_chr['genome_version'] == 'hg38':
                        hgvs_nc.append(hgvs)
                        # look for gene name
                        positions = md_utilities.compute_start_end_pos(
                            match_nc.group(2))
                        # print("SELECT a.name[1] as hgnc FROM gene a, segment b WHERE a.name = b.gene_name AND a.chr = {0} AND {1} BETWEEN SYMMETRIC # b.segment_start AND b.segment_end".format(res_chr['name'], positions[0]))
                        if not gene_names:
                            curs.execute(
                                "SELECT DISTINCT(a.name[1]) as hgnc FROM gene a, segment b WHERE a.name = b.gene_name AND b.genome_version = %s AND a.chr = %s AND %s BETWEEN SYMMETRIC b.segment_start AND b.segment_end",
                                (res_chr['genome_version'], res_chr['name'],
                                 positions[0]))
                            res_gene = curs.fetchall()
                            if res_gene:
                                for hgnc_name in res_gene:
                                    gene_names.append(hgnc_name[0])
                else:
                    continue
            # do we have an intronic variant?
            if hgvs_nc and \
                    gene_names:  # and \
                # not md_response:
                md_api_url = '{0}{1}'.format(
                    request.host_url[:-1], url_for('api.api_variant_g_create'))
                for var_hgvs_nc in hgvs_nc:
                    for gene_hgnc in gene_names:
                        data = {
                            'variant_ghgvs': urllib.parse.quote(var_hgvs_nc),
                            'gene_hgnc': gene_hgnc,
                            'caller': 'cli',
                            'api_key': api_key
                        }
                        try:
                            # print('{0}-{1}'.format(var_hgvs_nc, gene_hgnc))
                            md_response['{0};{1}'.format(
                                var_hgvs_nc, gene_hgnc)] = json.loads(
                                    http.request(
                                        'POST',
                                        md_api_url,
                                        headers=md_utilities.api_agent,
                                        fields=data).data.decode('utf-8'))
                        except Exception as e:
                            md_response['{0};{1}'.format(
                                var_hgvs_nc, gene_hgnc
                            )] = {
                                'mobidetails_error':
                                'MobiDetails returned an unexpected error for your request {0}: {1}'
                                .format(rs_id, var_hgvs_nc)
                            }
                            md_utilities.send_error_email(
                                md_utilities.prepare_email_html(
                                    'MobiDetails API error',
                                    '<p>Error with MDAPI file writing for {0} ({1})<br /> - from {2} with args: {3}</p>'
                                    .format(rs_id, var_hgvs_nc,
                                            os.path.basename(__file__),
                                            e.args)),
                                '[MobiDetails - MDAPI Error]')
            if md_response:
                if caller == 'cli':
                    return jsonify(md_response)
                else:
                    if len(md_response) == 1:
                        for var in md_response:
                            if 'mobidetails_error' in md_response[var]:
                                flash(md_response[var]['mobidetails_error'],
                                      'w3-pale-red')
                                return redirect(url_for('md.index'))
                            return redirect(
                                url_for('md.variant',
                                        variant_id=md_response[var]
                                        ['mobidetails_id']))
                    else:
                        return render_template('md/variant_multiple.html',
                                               vars_rs=md_response)

            if caller == 'cli':
                return jsonify(
                    mobidetails_error=
                    'Using Mutalyzer, we did not find any suitable variant corresponding to your request {}'
                    .format(rs_id))
            else:
                flash(
                    'Using <a href="https://www.mutalyzer.nl/snp-converter?rs_id={0}", target="_blank">Mutalyzer</a>, we did not find any suitable variant corresponding to your request {0}'
                    .format(rs_id), 'w3-pale-red')
                return redirect(url_for('md.index'))
        else:
            if caller == 'cli':
                return jsonify(mobidetails_error='Invalid rs id provided')
            else:
                flash('Invalid rs id provided', 'w3-pale-red')
                return redirect(url_for('md.index'))
    else:
        if caller == 'cli':
            return jsonify(mobidetails_error='Invalid parameter')
        else:
            flash('Invalid parameter', 'w3-pale-red')
            return redirect(url_for('md.index'))
コード例 #5
0
ファイル: api.py プロジェクト: jcastib/MobiDetails
def api_variant_g_create(variant_ghgvs=None,
                         gene=None,
                         caller=None,
                         api_key=None):
    # get params
    # treat params one by one
    caller = md_utilities.get_post_param(request, 'caller')
    variant_ghgvs = md_utilities.get_post_param(request, 'variant_ghgvs')
    gene = md_utilities.get_post_param(request, 'gene_hgnc')
    api_key = md_utilities.get_post_param(request, 'api_key')
    if variant_ghgvs and \
            gene and \
            caller and \
            api_key:
        db = get_db()
        curs = db.cursor(cursor_factory=psycopg2.extras.DictCursor)
        # mobiuser_id = None
        res_check_api_key = md_utilities.check_api_key(db, api_key)
        if 'mobidetails_error' in res_check_api_key:
            if caller == 'cli':
                return jsonify(res_check_api_key)
            else:
                flash(res_check_api_key['mobidetails_error'], 'w3-pale-red')
                return redirect(url_for('md.index'))
        else:
            g.user = res_check_api_key['mobiuser']

        if md_utilities.check_caller(caller) == 'Invalid caller submitted':
            if caller == 'cli':
                return jsonify(mobidetails_error='Invalid caller submitted')
            else:
                flash('Invalid caller submitted to API.', 'w3-pale-red')
                return redirect(url_for('md.index'))

        # check gene exists
        if re.search(r'^\d+$', gene):
            # HGNC id submitted
            curs.execute(
                "SELECT name, nm_version FROM gene WHERE hgnc_id = %s AND canonical = 't' and variant_creation = 'ok'",
                (gene, ))
        else:
            # search for gene name
            curs.execute(
                "SELECT name, nm_version FROM gene WHERE name[1] = %s AND canonical = 't' and variant_creation = 'ok'",
                (gene, ))
        res_gene = curs.fetchone()
        if res_gene:
            variant_regexp = md_utilities.regexp['variant']
            chrom_regexp = md_utilities.regexp['ncbi_chrom']
            # match_object = re.search(rf'^([Nn][Cc]_0000\d{{2}}\.\d{{1,2}}):g\.({variant_regexp})', urllib.parse.unquote(variant_ghgvs))
            match_object = re.search(
                rf'^({chrom_regexp}):g\.({variant_regexp})',
                urllib.parse.unquote(variant_ghgvs))
            if match_object:
                ncbi_chr, g_var = match_object.group(1), match_object.group(2)
                # 1st check hg38
                curs.execute("SELECT * FROM chromosomes WHERE ncbi_name = %s",
                             (ncbi_chr, ))
                res = curs.fetchone()
                if res:  #   and \
                    #    res['genome_version'] == 'hg38':
                    genome_version, chrom = res['genome_version'], res['name']
                    # check if variant exists
                    # curs.execute(
                    #     "SELECT feature_id FROM variant WHERE genome_version = %s AND g_name = %s AND chr = %s",
                    #     (genome_version, g_var, chrom)
                    # )
                    curs.execute(
                        "SELECT b.feature_id FROM variant_feature a, variant b WHERE a.id = b.feature_id AND a.gene_name[1] = %s AND b.genome_version = %s AND b.g_name = %s AND b.chr = %s",
                        (gene, genome_version, g_var, chrom))
                    res = curs.fetchone()
                    if res:
                        if caller == 'cli':
                            return jsonify(
                                mobidetails_id=res['feature_id'],
                                url='{0}{1}'.format(
                                    request.host_url[:-1],
                                    url_for('md.variant',
                                            variant_id=res['feature_id'])))
                        else:
                            return redirect(
                                url_for('md.variant',
                                        variant_id=res['feature_id']))
                    else:
                        # creation
                        vv_base_url = md_utilities.get_vv_api_url()
                        if not vv_base_url:
                            close_db()
                            if caller == 'cli':
                                return jsonify(
                                    mobidetails_error=
                                    'Variant Validator looks down!.')
                            else:
                                flash('Variant Validator looks down!.',
                                      'w3-pale-red')
                                return redirect(url_for('md.index'))

                        vv_url = "{0}VariantValidator/variantvalidator/{1}/{2}/all?content-type=application/json".format(
                            vv_base_url, genome_version, variant_ghgvs)
                        # print(vv_url)
                        # vv_key_var = "{0}.{1}:c.{2}".format(acc_no, acc_version, new_variant)

                        try:
                            http = urllib3.PoolManager(
                                cert_reqs='CERT_REQUIRED',
                                ca_certs=certifi.where())
                            vv_data = json.loads(
                                http.request('GET',
                                             vv_url).data.decode('utf-8'))
                        except Exception:
                            close_db()
                            if caller == 'cli':
                                return jsonify(
                                    mobidetails_error=
                                    'Variant Validator did not return any value for the variant {}.'
                                    .format(urllib.parse.unquote(
                                        variant_ghgvs)))
                            else:
                                try:
                                    flash(
                                        'There has been a issue with the annotation of the variant via VariantValidator. \
                                          The error is the following: {}'.
                                        format(vv_data['validation_warning_1']
                                               ['validation_warnings']),
                                        'w3-pale-red')
                                except Exception:
                                    flash(
                                        'There has been a issue with the annotation of the variant via VariantValidator. \
                                          Sorry for the inconvenience. You may want to try directly in MobiDetails.',
                                        'w3-pale-red')
                                return redirect(url_for('md.index'))
                        # look for gene acc #
                        # print(vv_data)
                        new_variant = None
                        vv_key_var = None
                        res_gene_non_can_list = []
                        # we still need a list of non canonical NM for the gene of interest
                        curs.execute(
                            "SELECT name, nm_version FROM gene WHERE name[1] = %s AND canonical = 'f'",
                            (gene, ))
                        res_gene_non_can = curs.fetchall()
                        for transcript in res_gene_non_can:
                            res_gene_non_can_list.append('{0}.{1}'.format(
                                transcript['name'][1],
                                transcript['nm_version']))
                        for key in vv_data.keys():
                            variant_regexp = md_utilities.regexp['variant']
                            match_obj = re.search(
                                rf'^([Nn][Mm]_\d+)\.(\d{{1,2}}):c\.({variant_regexp})',
                                key)
                            if match_obj:
                                new_variant = match_obj.group(3)
                                # print("{0}-{1}-{2}-{3}".format(match_obj.group(1), res_gene['name'][1], match_obj.group(2), res_gene['nm_version']))
                                if match_obj.group(1) == res_gene['name'][1] and \
                                        str(match_obj.group(2)) == str(res_gene['nm_version']):
                                    # treat canonical as priority
                                    vv_key_var = "{0}.{1}:c.{2}".format(
                                        match_obj.group(1), match_obj.group(2),
                                        match_obj.group(3))
                                    break
                                elif not vv_key_var:
                                    # take into account non canonical isoforms
                                    # print('{0}.{1}'.format(match_obj.group(1), match_obj.group(2)))
                                    # print(res_gene_non_can_list)
                                    if '{0}.{1}'.format(
                                            match_obj.group(1),
                                            match_obj.group(
                                                2)) in res_gene_non_can_list:
                                        vv_key_var = "{0}.{1}:c.{2}".format(
                                            match_obj.group(1),
                                            match_obj.group(2),
                                            match_obj.group(3))
                        if vv_key_var:
                            # print(vv_key_var)
                            creation_dict = md_utilities.create_var_vv(
                                vv_key_var, res_gene['name'][0],
                                res_gene['name'][1],
                                'c.{}'.format(new_variant), new_variant,
                                res_gene['nm_version'], vv_data, 'api', db, g)
                            if caller == 'cli':
                                return jsonify(creation_dict)
                            else:
                                return redirect(
                                    url_for('md.variant',
                                            variant_id=creation_dict[
                                                'mobidetails_id']))
                        else:
                            if caller == 'cli':
                                return jsonify(
                                    mobidetails_error=
                                    'Could not create variant {} (possibly considered as intergenic or mapping on non-conventional chromosomes).'
                                    .format(
                                        urllib.parse.unquote(variant_ghgvs)),
                                    variant_validator_output=vv_data)
                            else:
                                try:
                                    flash(
                                        'There has been a issue with the annotation of the variant via VariantValidator. \
                                          The error is the following: {}'.
                                        format(vv_data['validation_warning_1']
                                               ['validation_warnings']),
                                        'w3-pale-red')
                                except Exception:
                                    flash(
                                        'There has been a issue with the annotation of the variant via VariantValidator. \
                                          Sorry for the inconvenience. You may want to try directly in MobiDetails.',
                                        'w3-pale-red')
                                return redirect(url_for('md.index'))

                else:
                    if caller == 'cli':
                        return jsonify(
                            mobidetails_error=
                            'Unknown chromosome {} submitted or bad genome version (hg38 only)'
                            .format(ncbi_chr))
                    else:
                        flash(
                            'The submitted chromosome or genome version looks corrupted (hg38 only).',
                            'w3-pale-red')
                        return redirect(url_for('md.index'))
            else:
                if caller == 'cli':
                    return jsonify(
                        mobidetails_error='Malformed query {}'.format(
                            urllib.parse.unquote(variant_ghgvs)))
                else:
                    flash(
                        'The query seems to be malformed: {}.'.format(
                            urllib.parse.unquote(variant_ghgvs)),
                        'w3-pale-red')
                    return redirect(url_for('md.index'))
        else:
            if caller == 'cli':
                return jsonify(
                    mobidetails_error=
                    'The gene {} is currently not available for variant annotation in MobiDetails'
                    .format(gene))
            else:
                flash(
                    'The gene {} is currently not available for variant annotation in MobiDetails'
                    .format(gene), 'w3-pale-red')
                return redirect(url_for('md.index'))
    else:
        if caller == 'cli':
            return jsonify(mobidetails_error='Invalid parameters')
        else:
            flash('The submitted parameters looks invalid!!!', 'w3-pale-red')
            return redirect(url_for('md.index'))