From 204a308be0f741726b9a620d88fbc22b22124c81 Mon Sep 17 00:00:00 2001 From: Arun Isaac Date: Fri, 29 Dec 2023 18:55:37 +0000 Subject: Namespace all modules under gn2. We move all modules under a gn2 directory. This is important for "correct" packaging and deployment as a Guix service. --- gn2/base/trait.py | 613 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 613 insertions(+) create mode 100644 gn2/base/trait.py (limited to 'gn2/base/trait.py') diff --git a/gn2/base/trait.py b/gn2/base/trait.py new file mode 100644 index 00000000..701958d7 --- /dev/null +++ b/gn2/base/trait.py @@ -0,0 +1,613 @@ +import requests +import simplejson as json +from gn2.wqflask import app + +import gn2.utility.hmac as hmac +from gn2.base import webqtlConfig +from gn2.base.webqtlCaseData import webqtlCaseData +from gn2.base.data_set import create_dataset +from gn2.utility.authentication_tools import check_resource_availability +from gn2.utility.tools import get_setting, GN2_BASE_URL +from gn2.utility.redis_tools import get_redis_conn, get_resource_id + +from flask import g, request, url_for + +from gn2.wqflask.database import database_connection + + +Redis = get_redis_conn() + + +def create_trait(**kw): + assert bool(kw.get('dataset')) != bool( + kw.get('dataset_name')), "Needs dataset ob. or name" + + assert bool(kw.get('name')), "Needs trait name" + + + if bool(kw.get('dataset')): + dataset = kw.get('dataset') + + + else: + if kw.get('dataset_name') != "Temp": + + + dataset = create_dataset(kw.get('dataset_name')) + else: + + dataset = create_dataset( + dataset_name="Temp", + dataset_type="Temp", + group_name= kw.get('name').split("_")[2]) + + + if dataset.type == 'Publish': + permissions = check_resource_availability( + dataset, g.user_session.user_id, kw.get('name')) + else: + permissions = check_resource_availability( + dataset, g.user_session.user_id) + + + if permissions['data'] != "no-access": + + the_trait = GeneralTrait(**dict(kw,dataset=dataset)) + if the_trait.dataset.type != "Temp": + the_trait = retrieve_trait_info( + the_trait, + the_trait.dataset, + get_qtl_info=kw.get('get_qtl_info')) + return the_trait + else: + return None + + +class GeneralTrait: + """ + Trait class defines a trait in webqtl, can be either Microarray, + Published phenotype, genotype, or user input trait + + """ + + def __init__(self, get_qtl_info=False, get_sample_info=True, **kw): + # xor assertion + assert kw.get("dataset"), "Dataset obj is needed as a kwarg" + + # Trait ID, ProbeSet ID, Published ID, etc. + self.name = kw.get('name') + self.dataset = kw.get("dataset") + self.cellid = kw.get('cellid') + self.identification = kw.get('identification', 'un-named trait') + self.haveinfo = kw.get('haveinfo', False) + # Blat sequence, available for ProbeSet + self.sequence = kw.get('sequence') + self.data = kw.get('data', {}) + self.view = True + + # Sets defaults + self.locus = None + self.lrs = None + self.pvalue = None + self.mean = None + self.additive = None + self.num_overlap = None + self.strand_probe = None + self.symbol = None + self.abbreviation = None + self.display_name = self.name + + self.LRS_score_repr = "N/A" + self.LRS_location_repr = "N/A" + self.chr = self.mb = self.locus_chr = self.locus_mb = "" + + if kw.get('fullname'): + name2 = value.split("::") + if len(name2) == 2: + self.dataset, self.name = name2 + # self.cellid is set to None above + elif len(name2) == 3: + self.dataset, self.name, self.cellid = name2 + + # Todo: These two lines are necessary most of the time, but + # perhaps not all of the time So we could add a simple if + # statement to short-circuit this if necessary + if get_sample_info is not False: + self = retrieve_sample_data(self, self.dataset) + + def export_informative(self, include_variance=0): + """ + export informative sample + mostly used in qtl regression + + """ + samples = [] + vals = [] + the_vars = [] + sample_aliases = [] + for sample_name, sample_data in list(self.data.items()): + if sample_data.value is not None: + if not include_variance or sample_data.variance is not None: + samples.append(sample_name) + vals.append(sample_data.value) + the_vars.append(sample_data.variance) + sample_aliases.append(sample_data.name2) + return samples, vals, the_vars, sample_aliases + + @property + def description_fmt(self): + """Return a text formated description""" + if self.dataset.type == 'ProbeSet': + if self.description: + formatted = self.description + if self.probe_target_description: + formatted += "; " + self.probe_target_description + else: + formatted = "Not available" + elif self.dataset.type == 'Publish': + if self.confidential: + formatted = self.pre_publication_description + else: + formatted = self.post_publication_description + else: + formatted = "Not available" + if isinstance(formatted, bytes): + formatted = formatted.decode("utf-8") + return formatted + + @property + def alias_fmt(self): + """Return a text formatted alias""" + + alias = 'Not available' + if getattr(self, "alias", None): + alias = self.alias.replace(";", " ") + alias = ", ".join(alias.split()) + + return alias + + @property + def wikidata_alias_fmt(self): + """Return a text formatted alias""" + + alias = 'Not available' + if self.symbol: + human_response = requests.get( + GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.upper()) + mouse_response = requests.get( + GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.capitalize()) + other_response = requests.get( + GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.lower()) + + if human_response and mouse_response and other_response: + alias_list = json.loads(human_response.content) + json.loads( + mouse_response.content) + \ + json.loads(other_response.content) + + filtered_aliases = [] + seen = set() + for item in alias_list: + if item in seen: + continue + else: + filtered_aliases.append(item) + seen.add(item) + alias = "; ".join(filtered_aliases) + + return alias + + @property + def location_fmt(self): + """Return a text formatted location + + While we're at it we set self.location in case we need it + later (do we?) + + """ + + if self.chr == "Un": + return 'Not available' + + if self.chr and self.mb: + self.location = 'Chr %s @ %s Mb' % (self.chr, self.mb) + elif self.chr: + self.location = 'Chr %s @ Unknown position' % (self.chr) + else: + self.location = 'Not available' + + fmt = self.location + # XZ: deal with direction + if self.strand_probe == '+': + fmt += (' on the plus strand ') + elif self.strand_probe == '-': + fmt += (' on the minus strand ') + + return fmt + + +def retrieve_sample_data(trait, dataset, samplelist=None): + if samplelist is None: + samplelist = [] + + if dataset.type == "Temp": + results = Redis.get(trait.name).split() + else: + results = dataset.retrieve_sample_data(trait.name) + # Todo: is this necessary? If not remove + trait.data.clear() + + if results: + if dataset.type == "Temp": + all_samples_ordered = dataset.group.all_samples_ordered() + for i, item in enumerate(results): + try: + trait.data[all_samples_ordered[i]] = webqtlCaseData( + all_samples_ordered[i], float(item)) + except: + pass + else: + for item in results: + name, value, variance, num_cases, name2 = item + if not samplelist or (samplelist and name in samplelist): + # name, value, variance, num_cases) + trait.data[name] = webqtlCaseData(*item) + return trait + + +@app.route("/trait/get_sample_data") +def get_sample_data(): + params = request.args + trait = params['trait'] + dataset = params['dataset'] + + trait_ob = create_trait(name=trait, dataset_name=dataset) + if trait_ob: + trait_dict = {} + trait_dict['name'] = trait + trait_dict['db'] = dataset + trait_dict['type'] = trait_ob.dataset.type + trait_dict['group'] = trait_ob.dataset.group.name + trait_dict['tissue'] = trait_ob.dataset.tissue + trait_dict['species'] = trait_ob.dataset.group.species + trait_dict['url'] = url_for( + 'show_trait_page', trait_id=trait, dataset=dataset) + if trait_ob.dataset.type == "ProbeSet": + trait_dict['symbol'] = trait_ob.symbol + trait_dict['location'] = trait_ob.location_repr + trait_dict['description'] = trait_ob.description_display + elif trait_ob.dataset.type == "Publish": + trait_dict['description'] = trait_ob.description_display + if trait_ob.pubmed_id: + trait_dict['pubmed_link'] = trait_ob.pubmed_link + trait_dict['pubmed_text'] = trait_ob.pubmed_text + else: + trait_dict['location'] = trait_ob.location_repr + + return json.dumps([trait_dict, {key: value.value for + key, value in list( + trait_ob.data.items())}]) + else: + return None + + +def jsonable(trait, dataset=None): + """Return a dict suitable for using as json + + Actual turning into json doesn't happen here though""" + + if not dataset: + dataset = create_dataset(dataset_name=trait.dataset.name, + dataset_type=trait.dataset.type, + group_name=trait.dataset.group.name) + + + trait_symbol = "N/A" + trait_mean = "N/A" + if trait.symbol: + trait_symbol = trait.symbol + if trait.mean: + trait_mean = trait.mean + + if dataset.type == "ProbeSet": + return dict(name=trait.name, + display_name=trait.display_name, + hmac=hmac.data_hmac('{}:{}'.format(trait.display_name, dataset.name)), + view=str(trait.view), + symbol=trait_symbol, + dataset=dataset.name, + dataset_name=dataset.shortname, + description=trait.description_display, + mean=trait_mean, + location=trait.location_repr, + chr=trait.chr, + mb=trait.mb, + lrs_score=trait.LRS_score_repr, + lrs_location=trait.LRS_location_repr, + lrs_chr=trait.locus_chr, + lrs_mb=trait.locus_mb, + additive=trait.additive + ) + elif dataset.type == "Publish": + if trait.pubmed_id: + return dict(name=trait.name, + display_name=trait.display_name, + hmac=hmac.data_hmac('{}:{}'.format(trait.name, dataset.name)), + view=str(trait.view), + symbol=trait.abbreviation, + dataset=dataset.name, + dataset_name=dataset.shortname, + description=trait.description_display, + abbreviation=trait.abbreviation, + authors=trait.authors, + pubmed_id=trait.pubmed_id, + pubmed_text=trait.pubmed_text, + pubmed_link=trait.pubmed_link, + mean=trait_mean, + lrs_score=trait.LRS_score_repr, + lrs_location=trait.LRS_location_repr, + lrs_chr=trait.locus_chr, + lrs_mb=trait.locus_mb, + additive=trait.additive + ) + else: + return dict(name=trait.name, + display_name=trait.display_name, + hmac=hmac.data_hmac('{}:{}'.format(trait.name, dataset.name)), + view=str(trait.view), + symbol=trait.abbreviation, + dataset=dataset.name, + dataset_name=dataset.shortname, + description=trait.description_display, + abbreviation=trait.abbreviation, + authors=trait.authors, + pubmed_text=trait.pubmed_text, + mean=trait_mean, + lrs_score=trait.LRS_score_repr, + lrs_location=trait.LRS_location_repr, + lrs_chr=trait.locus_chr, + lrs_mb=trait.locus_mb, + additive=trait.additive + ) + elif dataset.type == "Geno": + return dict(name=trait.name, + display_name=trait.display_name, + hmac=hmac.data_hmac('{}:{}'.format(trait.display_name, dataset.name)), + view=str(trait.view), + dataset=dataset.name, + dataset_name=dataset.shortname, + location=trait.location_repr, + chr=trait.chr, + mb=trait.mb + ) + elif dataset.name == "Temp": + return dict(name=trait.name, + display_name=trait.display_name, + hmac=hmac.data_hmac('{}:{}'.format(trait.display_name, dataset.name)), + view=str(trait.view), + dataset="Temp", + dataset_name="Temp") + else: + return dict() + + +def retrieve_trait_info(trait, dataset, get_qtl_info=False): + if not dataset: + raise ValueError("Dataset doesn't exist") + + with database_connection(get_setting("SQL_URI")) as conn, conn.cursor() as cursor: + trait_info = () + if dataset.type == 'Publish': + cursor.execute( + "SELECT PublishXRef.Id, InbredSet.InbredSetCode, " + "Publication.PubMed_ID, " + "CAST(Phenotype.Pre_publication_description AS BINARY), " + "CAST(Phenotype.Post_publication_description AS BINARY), " + "CAST(Phenotype.Original_description AS BINARY), " + "CAST(Phenotype.Pre_publication_abbreviation AS BINARY), " + "CAST(Phenotype.Post_publication_abbreviation AS BINARY), " + "PublishXRef.mean, Phenotype.Lab_code, " + "Phenotype.Submitter, Phenotype.Owner, " + "Phenotype.Authorized_Users, " + "CAST(Publication.Authors AS BINARY), " + "CAST(Publication.Title AS BINARY), " + "CAST(Publication.Abstract AS BINARY), " + "CAST(Publication.Journal AS BINARY), " + "Publication.Volume, Publication.Pages, " + "Publication.Month, Publication.Year, " + "PublishXRef.Sequence, Phenotype.Units, " + "PublishXRef.comments FROM PublishXRef, Publication, " + "Phenotype, PublishFreeze, InbredSet WHERE " + "PublishXRef.Id = %s AND " + "Phenotype.Id = PublishXRef.PhenotypeId " + "AND Publication.Id = PublishXRef.PublicationId " + "AND PublishXRef.InbredSetId = PublishFreeze.InbredSetId " + "AND PublishXRef.InbredSetId = InbredSet.Id AND " + "PublishFreeze.Id = %s", + (trait.name, dataset.id,) + ) + trait_info = cursor.fetchone() + + # XZ, 05/08/2009: Xiaodong add this block to use ProbeSet.Id to find the probeset instead of just using ProbeSet.Name + # XZ, 05/08/2009: to avoid the problem of same probeset name from different platforms. + elif dataset.type == 'ProbeSet': + display_fields_string = ', ProbeSet.'.join(dataset.display_fields) + display_fields_string = f'ProbeSet.{display_fields_string}' + cursor.execute( + f"SELECT {display_fields_string} FROM ProbeSet, ProbeSetFreeze, " + "ProbeSetXRef WHERE " + "ProbeSetXRef.ProbeSetFreezeId = ProbeSetFreeze.Id " + "AND ProbeSetXRef.ProbeSetId = ProbeSet.Id AND " + "ProbeSetFreeze.Name = %s AND " + "ProbeSet.Name = %s", + (dataset.name, str(trait.name),) + ) + trait_info = cursor.fetchone() + # XZ, 05/08/2009: We also should use Geno.Id to find marker instead of just using Geno.Name + # to avoid the problem of same marker name from different species. + elif dataset.type == 'Geno': + display_fields_string = ',Geno.'.join(dataset.display_fields) + display_fields_string = f'Geno.{display_fields_string}' + cursor.execute( + f"SELECT {display_fields_string} FROM Geno, GenoFreeze, " + "GenoXRef WHERE " + "GenoXRef.GenoFreezeId = GenoFreeze.Id " + "AND GenoXRef.GenoId = Geno.Id " + "AND GenoFreeze.Name = %s " + "AND Geno.Name = %s", + (dataset.name, trait.name) + ) + trait_info = cursor.fetchone() + else: # Temp type + cursor.execute( + f"SELECT {','.join(dataset.display_fields)} " + f"FROM {dataset.type} WHERE Name = %s", + (trait.name,) + ) + trait_info = cursor.fetchone() + + if trait_info: + trait.haveinfo = True + for i, field in enumerate(dataset.display_fields): + holder = trait_info[i] + if isinstance(holder, bytes): + holder = holder.decode("utf-8", errors="ignore") + setattr(trait, field, holder) + + if dataset.type == 'Publish': + if trait.group_code: + trait.display_name = trait.group_code + "_" + str(trait.name) + + trait.confidential = 0 + if trait.pre_publication_description and not trait.pubmed_id: + trait.confidential = 1 + + description = trait.post_publication_description + + # If the dataset is confidential and the user has access to confidential + # phenotype traits, then display the pre-publication description instead + # of the post-publication description + trait.description_display = "N/A" + trait.abbreviation = "N/A" + if not trait.pubmed_id: + if trait.pre_publication_abbreviation: + trait.abbreviation = trait.pre_publication_abbreviation + if trait.pre_publication_description: + trait.description_display = trait.pre_publication_description + else: + if trait.post_publication_abbreviation: + trait.abbreviation = trait.post_publication_abbreviation + if description: + trait.description_display = description.strip() + + if not trait.year.isdigit(): + trait.pubmed_text = "N/A" + else: + trait.pubmed_text = trait.year + + if trait.pubmed_id: + trait.pubmed_link = webqtlConfig.PUBMEDLINK_URL % trait.pubmed_id + + if dataset.type == 'ProbeSet' and dataset.group: + description_string = trait.description + target_string = trait.probe_target_description + + if str(description_string or "") != "" and description_string != 'None': + description_display = description_string + else: + description_display = trait.symbol + + if (str(description_display or "") != "" + and description_display != 'N/A' + and str(target_string or "") != "" and target_string != 'None'): + description_display = description_display + '; ' + target_string.strip() + + # Save it for the jinja2 template + trait.description_display = description_display + + trait.location_repr = 'N/A' + if trait.chr and trait.mb: + trait.location_repr = 'Chr%s: %.6f' % ( + trait.chr, float(trait.mb)) + + elif dataset.type == "Geno": + trait.location_repr = 'N/A' + if trait.chr and trait.mb: + trait.location_repr = 'Chr%s: %.6f' % ( + trait.chr, float(trait.mb)) + + if get_qtl_info: + # LRS and its location + trait.LRS_score_repr = "N/A" + trait.LRS_location_repr = "N/A" + trait.locus = trait.locus_chr = trait.locus_mb = trait.lrs = trait.pvalue = trait.additive = "" + if dataset.type == 'ProbeSet' and not trait.cellid: + trait.mean = "" + cursor.execute( + "SELECT ProbeSetXRef.Locus, ProbeSetXRef.LRS, " + "ProbeSetXRef.pValue, ProbeSetXRef.mean, " + "ProbeSetXRef.additive FROM ProbeSetXRef, " + "ProbeSet WHERE " + "ProbeSetXRef.ProbeSetId = ProbeSet.Id " + "AND ProbeSet.Name = %s AND " + "ProbeSetXRef.ProbeSetFreezeId = %s", + (trait.name, dataset.id,) + ) + trait_qtl = cursor.fetchone() + if any(trait_qtl): + trait.locus, trait.lrs, trait.pvalue, trait.mean, trait.additive = trait_qtl + if trait.locus: + cursor.execute( + "SELECT Geno.Chr, Geno.Mb FROM " + "Geno, Species WHERE " + "Species.Name = %s AND " + "Geno.Name = %s AND " + "Geno.SpeciesId = Species.Id", + (dataset.group.species, trait.locus,) + ) + if result := cursor.fetchone() : + trait.locus_chr = result[0] + trait.locus_mb = result[1] + else: + trait.locus_chr = trait.locus_mb = "" + else: + trait.locus = trait.locus_chr = trait.locus_mb = trait.additive = "" + + if dataset.type == 'Publish': + cursor.execute( + "SELECT PublishXRef.Locus, PublishXRef.LRS, " + "PublishXRef.additive FROM " + "PublishXRef, PublishFreeze WHERE " + "PublishXRef.Id = %s AND " + "PublishXRef.InbredSetId = PublishFreeze.InbredSetId " + "AND PublishFreeze.Id = %s", (trait.name, dataset.id,) + ) + if trait_qtl := cursor.fetchone(): + trait.locus, trait.lrs, trait.additive = trait_qtl + if trait.locus: + cursor.execute( + "SELECT Geno.Chr, Geno.Mb FROM Geno, " + "Species WHERE Species.Name = %s " + "AND Geno.Name = %s AND " + "Geno.SpeciesId = Species.Id", + (dataset.group.species, trait.locus,) + ) + if result := cursor.fetchone(): + trait.locus_chr = result[0] + trait.locus_mb = result[1] + else: + trait.locus = trait.locus_chr = trait.locus_mb = trait.additive = "" + else: + trait.locus = trait.locus_chr = trait.locus_mb = trait.additive = "" + else: + trait.locus = trait.lrs = trait.additive = "" + if (dataset.type == 'Publish' or dataset.type == "ProbeSet"): + if str(trait.locus_chr or "") != "" and str(trait.locus_mb or "") != "": + trait.LRS_location_repr = LRS_location_repr = 'Chr%s: %.6f' % ( + trait.locus_chr, float(trait.locus_mb)) + if str(trait.lrs or "") != "": + trait.LRS_score_repr = LRS_score_repr = '%3.1f' % trait.lrs + else: + raise KeyError( + f"{repr(trait.name)} information is not found in the database " + f"for dataset '{dataset.name}' with id '{dataset.id}'.") + return trait -- cgit v1.2.3