from __future__ import absolute_import, division, print_function
import string
import resource
import codecs
import requests
import redis
Redis = redis.StrictRedis()
from base import webqtlConfig
from base.webqtlCaseData import webqtlCaseData
from base.data_set import create_dataset
from db import webqtlDatabaseFunction
from utility import webqtlUtil
from wqflask import app
import simplejson as json
from MySQLdb import escape_string as escape
from pprint import pformat as pf
from flask import Flask, g, request, url_for
from utility.logger import getLogger
logger = getLogger(__name__ )
from wqflask import user_manager
class GeneralTrait(object):
"""
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 bool(kw.get('dataset')) != bool(kw.get('dataset_name')), "Needs dataset ob. or name";
self.name = kw.get('name') # Trait ID, ProbeSet ID, Published ID, etc.
if kw.get('dataset_name'):
if kw.get('dataset_name') == "Temp":
temp_group = self.name.split("_")[2]
self.dataset = create_dataset(dataset_name = "Temp", dataset_type = "Temp", group_name = temp_group)
else:
self.dataset = create_dataset(kw.get('dataset_name'))
else:
self.dataset = kw.get('dataset')
self.cellid = kw.get('cellid')
self.identification = kw.get('identification', 'un-named trait')
self.haveinfo = kw.get('haveinfo', False)
self.sequence = kw.get('sequence') # Blat sequence, available for ProbeSet
self.data = kw.get('data', {})
# 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.display_name = self.name
self.LRS_score_repr = "N/A"
self.LRS_location_repr = "N/A"
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 self.dataset.type != "Temp":
self = retrieve_trait_info(self, self.dataset, get_qtl_info=get_qtl_info)
if get_sample_info != 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 self.data.items():
if sample_data.value != None:
if not include_variance or sample_data.variance != 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"
return formatted
@property
def alias_fmt(self):
'''Return a text formatted alias'''
alias = 'Not available'
if self.alias:
alias = string.replace(self.alias, ";", " ")
alias = string.join(string.split(alias), ", ")
return alias
@property
def wikidata_alias_fmt(self):
'''Return a text formatted alias'''
alias = 'Not available'
if self.symbol:
human_response = requests.get("http://gn2.genenetwork.org/gn3/gene/aliases/" + self.symbol.upper())
mouse_response = requests.get("http://gn2.genenetwork.org/gn3/gene/aliases/" + self.symbol.capitalize())
other_response = requests.get("http://gn2.genenetwork.org/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 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 == 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):
trait.data[name] = webqtlCaseData(*item) #name, value, variance, num_cases)
return trait
@app.route("/trait/get_sample_data")
def get_sample_data():
params = request.args
trait = params['trait']
dataset = params['dataset']
trait_ob = GeneralTrait(name=trait, dataset_name=dataset)
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)
trait_dict['description'] = trait_ob.description_display
if trait_ob.dataset.type == "ProbeSet":
trait_dict['symbol'] = trait_ob.symbol
trait_dict['location'] = trait_ob.location_repr
elif trait_ob.dataset.type == "Publish":
if trait_ob.pubmed_id:
trait_dict['pubmed_link'] = trait_ob.pubmed_link
trait_dict['pubmed_text'] = trait_ob.pubmed_text
return json.dumps([trait_dict, {key: value.value for key, value in trait_ob.data.iteritems() }])
def jsonable(trait):
"""Return a dict suitable for using as json
Actual turning into json doesn't happen here though"""
dataset = create_dataset(dataset_name = trait.dataset.name, dataset_type = trait.dataset.type, group_name = trait.dataset.group.name)
if dataset.type == "ProbeSet":
return dict(name=trait.name,
symbol=trait.symbol,
dataset=dataset.name,
dataset_name = dataset.shortname,
description=trait.description_display,
mean=trait.mean,
location=trait.location_repr,
lrs_score=trait.LRS_score_repr,
lrs_location=trait.LRS_location_repr,
additive=trait.additive
)
elif dataset.type == "Publish":
if trait.pubmed_id:
return dict(name=trait.name,
dataset=dataset.name,
dataset_name = dataset.shortname,
description=trait.description_display,
abbreviation=trait.abbreviation,
authors=trait.authors,
pubmed_text=trait.pubmed_text,
pubmed_link=trait.pubmed_link,
lrs_score=trait.LRS_score_repr,
lrs_location=trait.LRS_location_repr,
additive=trait.additive
)
else:
return dict(name=trait.name,
dataset=dataset.name,
dataset_name = dataset.shortname,
description=trait.description_display,
abbreviation=trait.abbreviation,
authors=trait.authors,
pubmed_text=trait.pubmed_text,
lrs_score=trait.LRS_score_repr,
lrs_location=trait.LRS_location_repr,
additive=trait.additive
)
elif dataset.type == "Geno":
return dict(name=trait.name,
dataset=dataset.name,
dataset_name = dataset.shortname,
location=trait.location_repr
)
else:
return dict()
def jsonable_table_row(trait, dataset_name, index):
"""Return a list suitable for json and intended to be displayed in a table
Actual turning into json doesn't happen here though"""
dataset = create_dataset(dataset_name)
if dataset.type == "ProbeSet":
if trait.mean == "":
mean = "N/A"
else:
mean = "%.3f" % round(float(trait.mean), 2)
if trait.additive == "":
additive = "N/A"
else:
additive = "%.3f" % round(float(trait.additive), 2)
return ['',
index,
''+str(trait.name)+'',
trait.symbol,
trait.description_display,
trait.location_repr,
mean,
trait.LRS_score_repr,
trait.LRS_location_repr,
additive]
elif dataset.type == "Publish":
if trait.additive == "":
additive = "N/A"
else:
additive = "%.2f" % round(float(trait.additive), 2)
if trait.pubmed_id:
return ['',
index,
''+str(trait.name)+'',
trait.description_display,
trait.authors,
'' + trait.pubmed_text + '',
trait.LRS_score_repr,
trait.LRS_location_repr,
additive]
else:
return ['',
index,
''+str(trait.name)+'',
trait.description_display,
trait.authors,
trait.pubmed_text,
trait.LRS_score_repr,
trait.LRS_location_repr,
additive]
elif dataset.type == "Geno":
return ['',
index,
''+str(trait.name)+'',
trait.location_repr]
else:
return dict()
def retrieve_trait_info(trait, dataset, get_qtl_info=False):
assert dataset, "Dataset doesn't exist"
if dataset.type == 'Publish':
query = """
SELECT
PublishXRef.Id, InbredSet.InbredSetCode, Publication.PubMed_ID,
Phenotype.Pre_publication_description, Phenotype.Post_publication_description, Phenotype.Original_description,
Phenotype.Pre_publication_abbreviation, Phenotype.Post_publication_abbreviation,
Phenotype.Lab_code, Phenotype.Submitter, Phenotype.Owner, Phenotype.Authorized_Users,
Publication.Authors, Publication.Title, Publication.Abstract,
Publication.Journal, 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)
logger.sql(query)
trait_info = g.db.execute(query).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 = 'ProbeSet.' + display_fields_string
query = """
SELECT %s
FROM ProbeSet, ProbeSetFreeze, ProbeSetXRef
WHERE
ProbeSetXRef.ProbeSetFreezeId = ProbeSetFreeze.Id AND
ProbeSetXRef.ProbeSetId = ProbeSet.Id AND
ProbeSetFreeze.Name = '%s' AND
ProbeSet.Name = '%s'
""" % (escape(display_fields_string),
escape(dataset.name),
escape(str(trait.name)))
logger.sql(query)
trait_info = g.db.execute(query).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 = string.join(dataset.display_fields,',Geno.')
display_fields_string = 'Geno.' + display_fields_string
query = """
SELECT %s
FROM Geno, GenoFreeze, GenoXRef
WHERE
GenoXRef.GenoFreezeId = GenoFreeze.Id AND
GenoXRef.GenoId = Geno.Id AND
GenoFreeze.Name = '%s' AND
Geno.Name = '%s'
""" % (escape(display_fields_string),
escape(dataset.name),
escape(trait.name))
logger.sql(query)
trait_info = g.db.execute(query).fetchone()
else: #Temp type
query = """SELECT %s FROM %s WHERE Name = %s"""
logger.sql(query)
trait_info = g.db.execute(query,
(string.join(dataset.display_fields,','),
dataset.type, trait.name)).fetchone()
if trait_info:
trait.haveinfo = True
#XZ: assign SQL query result to trait attributes.
for i, field in enumerate(dataset.display_fields):
holder = trait_info[i]
# if isinstance(trait_info[i], basestring):
# logger.debug("HOLDER:", holder)
# logger.debug("HOLDER2:", holder.decode(encoding='latin1'))
# holder = unicode(trait_info[i], "utf-8", "ignore")
if isinstance(trait_info[i], basestring):
holder = holder.encode('latin1')
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
if trait.confidential:
trait.abbreviation = trait.pre_publication_abbreviation
trait.description_display = trait.pre_publication_description
#if not webqtlUtil.hasAccessToConfidentialPhenotypeTrait(
# privilege=self.dataset.privilege,
# userName=self.dataset.userName,
# authorized_users=self.authorized_users):
#
# description = self.pre_publication_description
else:
trait.abbreviation = trait.post_publication_abbreviation
if description:
trait.description_display = description.strip()
else:
trait.description_display = ""
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 = unicode(str(trait.description).strip(codecs.BOM_UTF8), 'utf-8')
target_string = unicode(str(trait.probe_target_description).strip(codecs.BOM_UTF8), 'utf-8')
if len(description_string) > 1 and description_string != 'None':
description_display = description_string
else:
description_display = trait.symbol
if (len(description_display) > 1 and description_display != 'N/A' and
len(target_string) > 1 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.mean = trait.additive = ""
if dataset.type == 'ProbeSet' and not trait.cellid:
query = """
SELECT
ProbeSetXRef.Locus, ProbeSetXRef.LRS, ProbeSetXRef.pValue, ProbeSetXRef.mean, ProbeSetXRef.additive
FROM
ProbeSetXRef, ProbeSet
WHERE
ProbeSetXRef.ProbeSetId = ProbeSet.Id AND
ProbeSet.Name = "{}" AND
ProbeSetXRef.ProbeSetFreezeId ={}
""".format(trait.name, dataset.id)
logger.sql(query)
trait_qtl = g.db.execute(query).fetchone()
if trait_qtl:
trait.locus, trait.lrs, trait.pvalue, trait.mean, trait.additive = trait_qtl
if trait.locus:
query = """
select Geno.Chr, Geno.Mb from Geno, Species
where Species.Name = '{}' and
Geno.Name = '{}' and
Geno.SpeciesId = Species.Id
""".format(dataset.group.species, trait.locus)
logger.sql(query)
result = g.db.execute(query).fetchone()
if result:
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 = ""
if dataset.type == 'Publish':
query = """
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)
logger.sql(query)
trait_qtl = g.db.execute(query).fetchone()
if trait_qtl:
trait.locus, trait.lrs, trait.additive = trait_qtl
if trait.locus:
query = """
select Geno.Chr, Geno.Mb from Geno, Species
where Species.Name = '{}' and
Geno.Name = '{}' and
Geno.SpeciesId = Species.Id
""".format(dataset.group.species, trait.locus)
logger.sql(query)
result = g.db.execute(query).fetchone()
if result:
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") and trait.locus_chr != "" and trait.locus_mb != "":
trait.LRS_location_repr = LRS_location_repr = 'Chr%s: %.6f' % (trait.locus_chr, float(trait.locus_mb))
if trait.lrs != "":
trait.LRS_score_repr = LRS_score_repr = '%3.1f' % trait.lrs
else:
raise KeyError, `trait.name`+' information is not found in the database.'
return trait