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_migrate_db.py
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_migrate_db.py
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#!-*- encoding: utf-8 -*-
"""
Needs an XML file with the database dump from MySQL:
> mysqldump --xml database > dump.xml
"""
import datetime
import pytz
import re
import xml.etree.ElementTree as ET
import pyprind
from django.conf import settings
from public_interface.models import Vouchers
from public_interface.models import FlickrImages
from public_interface.models import Sequences
from public_interface.models import Primers
from public_interface.models import Genes
from public_interface.models import GeneSets
from public_interface.models import TaxonSets
TZINFO = pytz.utc
if settings.TESTING is True:
TESTING = True
else:
TESTING = False
class ParseXML(object):
"""
Parses MySQL dump as XML file.
"""
def __init__(self, xml_string, tables_prefix=None, verbosity=None):
if tables_prefix is None:
self.tables_prefix = ''
else:
self.tables_prefix = tables_prefix
self.dump_string = xml_string
self.table_genes_items = None
self.table_genesets_items = None
self.table_members_items = None
self.table_primers_items = None
self.table_sequences_items = None
self.table_taxonsets_items = None
self.table_vouchers_items = None
self.table_flickr_images_items = []
self.list_of_voucher_codes = []
self.verbosity = int(verbosity)
def parse_table_genes(self, xml_string):
our_data = False
this_table = self.tables_prefix + "genes"
root = ET.fromstring(xml_string)
for i in root.iter('table_data'):
if i.attrib['name'] == this_table:
our_data = i
break
if our_data is False:
raise ValueError("Could not find table %s in database dump file." % this_table)
self.table_genes_items = []
for row in our_data.findall('row'):
item = dict()
item['geneCode'] = row.find("./field/[@name='geneCode']").text
item['length'] = row.find("./field/[@name='length']").text
item['description'] = row.find("./field/[@name='description']").text
item['readingframe'] = row.find("./field/[@name='readingframe']").text
item['notes'] = row.find("./field/[@name='notes']").text
item['timestamp'] = row.find("./field/[@name='timestamp']").text
item['genetic_code'] = row.find("./field/[@name='genetic_code']").text
item['aligned'] = row.find("./field/[@name='aligned']").text
item['intron'] = row.find("./field/[@name='intron']").text
item['prot_code'] = row.find("./field/[@name='prot_code']").text
item['genetype'] = row.find("./field/[@name='genetype']").text
self.table_genes_items.append(item)
def import_table_genes(self):
if self.table_genes_items is None:
self.parse_table_genes(self.dump_string)
for item in self.table_genes_items:
try:
date_obj = datetime.datetime.strptime(item['timestamp'], '%Y-%m-%d %H:%M:%S').replace(tzinfo=TZINFO)
except ValueError as e:
date_obj = None
if self.verbosity != 0:
print(e)
print("WARNING:: Could not parse dateCreation properly.")
except TypeError as e:
date_obj = None
if self.verbosity != 0:
print(e)
print("WARNING:: Could not parse dateCreation properly.")
item['time_created'] = date_obj
del item['timestamp']
item['gene_code'] = item['geneCode']
del item['geneCode']
if item['length'] is not None:
item['length'] = int(item['length'])
if item['readingframe'] is not None:
item['reading_frame'] = int(item['readingframe'])
del item['readingframe']
item['gene_type'] = item['genetype']
del item['genetype']
def save_table_genes_to_db(self):
if self.table_genes_items is None:
self.import_table_genes()
for item in self.table_genes_items:
item = self.clean_value(item, 'notes')
item = self.clean_value(item, 'intron')
item = self.clean_value(item, 'gene_type')
item = self.clean_value(item, 'genetic_code')
if item['genetic_code'] == '':
item['genetic_code'] = None
item = self.clean_value(item, 'description')
Genes.objects.create(**item)
def parse_table_genesets(self, xml_string):
our_data = False
this_table = self.tables_prefix + "genesets"
root = ET.fromstring(xml_string)
for i in root.iter('table_data'):
if i.attrib['name'] == this_table:
our_data = i
break
if our_data is False:
raise ValueError("Could not find table %s in database dump file." % this_table)
self.table_genesets_items = []
for row in our_data.findall('row'):
item = dict()
item['geneset_name'] = row.find("./field/[@name='geneset_name']").text
item['geneset_creator'] = row.find("./field/[@name='geneset_creator']").text
item['geneset_description'] = row.find("./field/[@name='geneset_description']").text
item['geneset_list'] = row.find("./field/[@name='geneset_list']").text
# item['geneset_id'] = row.find("./field/[@name='geneset_id']").text
if item['geneset_creator'] is None:
item['geneset_creator'] = 'dummy'
self.table_genesets_items.append(item)
def import_table_genesets(self):
if self.table_genesets_items is None:
self.parse_table_genesets(self.dump_string)
def save_table_genesets_to_db(self):
if self.table_genesets_items is None:
self.import_table_genesets()
for item in self.table_genesets_items:
if item['geneset_description'] is None:
item['geneset_description'] = ''
item['geneset_list'] = item['geneset_list'].split(',')
GeneSets.objects.create(**item)
def parse_table_members(self, xml_string):
our_data = False
this_table = self.tables_prefix + "members"
root = ET.fromstring(xml_string)
for i in root.iter('table_data'):
if i.attrib['name'] == this_table:
our_data = i
break
if our_data is False:
raise ValueError("Could not find table %s in database dump file." % this_table)
self.table_members_items = []
for row in our_data.findall('row'):
item = dict()
item['member_id'] = row.find("./field/[@name='member_id']").text
item['firstname'] = row.find("./field/[@name='firstname']").text
item['lastname'] = row.find("./field/[@name='lastname']").text
item['login'] = row.find("./field/[@name='login']").text
item['passwd'] = row.find("./field/[@name='passwd']").text
item['admin'] = row.find("./field/[@name='admin']").text
self.table_members_items.append(item)
def parse_table_primers(self, xml_string):
our_data = False
this_table = self.tables_prefix + "primers"
root = ET.fromstring(xml_string)
for i in root.iter('table_data'):
if i.attrib['name'] == this_table:
our_data = i
break
if our_data is False:
raise ValueError("Could not find table %s in database dump file." % this_table)
self.table_primers_items = []
for row in our_data.findall('row'):
item = dict()
item['code'] = row.find("./field/[@name='code']").text
item['gene_code'] = row.find("./field/[@name='geneCode']").text
item['primers'] = []
append = item['primers'].append
primer1 = row.find("./field/[@name='primer1']").text
primer2 = row.find("./field/[@name='primer2']").text
primer3 = row.find("./field/[@name='primer3']").text
primer4 = row.find("./field/[@name='primer4']").text
primer5 = row.find("./field/[@name='primer5']").text
primer6 = row.find("./field/[@name='primer6']").text
append((primer1, primer2))
append((primer3, primer4))
append((primer5, primer6))
self.table_primers_items.append(item)
def import_table_primers(self):
if self.table_primers_items is None:
self.parse_table_primers(self.dump_string)
for item in self.table_primers_items:
item['primers'] = [(i[0], i[1]) for i in item['primers'] if i[0] is not None and i[1] is not None]
def save_table_primers_to_db(self):
if self.table_primers_items is None:
self.import_table_primers()
primers_queryset = Sequences.objects.all().values('code', 'gene_code')
primers_objs = []
for item in self.table_primers_items:
if {'gene_code': item['gene_code'], 'code': item['code']} in primers_queryset:
item['for_sequence'] = Sequences.objects.get(code=item['code'], gene_code=item['gene_code'])
else:
print("Could not save primers for sequence: %s %s" % (item['code'], item['gene_code']))
continue
primers = item['primers']
del item['primers']
del item['code']
del item['gene_code']
for i in primers:
item['primer_f'] = i[0]
item['primer_r'] = i[1]
primers_objs.append(Primers(**item))
Primers.objects.bulk_create(primers_objs)
if self.verbosity != 0:
print("Uploading table `public_interface_primers`")
def parse_table_sequences(self, xml_string):
our_data = False
this_table = self.tables_prefix + "sequences"
root = ET.fromstring(xml_string)
for i in root.iter('table_data'):
if i.attrib['name'] == this_table:
our_data = i
break
if our_data is False:
raise ValueError("Could not find table %s in database dump file." % this_table)
self.table_sequences_items = []
for row in our_data.findall('row'):
item = dict()
item['code'] = row.find("./field/[@name='code']").text
item['geneCode'] = row.find("./field/[@name='geneCode']").text
item['sequences'] = row.find("./field/[@name='sequences']").text
item['accession'] = row.find("./field/[@name='accession']").text
item['labPerson'] = row.find("./field/[@name='labPerson']").text
item['dateCreation'] = row.find("./field/[@name='dateCreation']").text
item['dateModification'] = row.find("./field/[@name='dateModification']").text
item['notes'] = row.find("./field/[@name='notes']").text
item['genbank'] = row.find("./field/[@name='genbank']").text
item['timestamp'] = row.find("./field/[@name='timestamp']").text
self.table_sequences_items.append(item)
def import_table_sequences(self):
if self.table_sequences_items is None:
self.parse_table_sequences(self.dump_string)
for item in self.table_sequences_items:
item['code_id'] = item['code']
del item['code']
item['time_created'] = item['dateCreation']
del item['dateCreation']
item['time_edited'] = item['dateModification']
del item['dateModification']
del item['timestamp']
item['gene_code'] = item['geneCode']
del item['geneCode']
try:
date_obj = datetime.datetime.strptime(item['time_created'], '%Y-%m-%d').replace(tzinfo=TZINFO)
except ValueError as e:
date_obj = None
if self.verbosity != 0:
print(e)
print("WARNING:: Could not parse dateCreation properly.")
print("WARNING:: Using empty date for `time_created` for code %s and gene_code %s." % (item['code_id'], item['gene_code']))
except TypeError as e:
date_obj = None
if self.verbosity != 0:
print(e)
print("WARNING:: Could not parse dateCreation properly.")
print("WARNING:: Using empty date for `time_created` for code %s and gene_code %s." % (item['code_id'], item['gene_code']))
item['time_created'] = date_obj
try:
date_obj = datetime.datetime.strptime(item['time_edited'], '%Y-%m-%d').replace(tzinfo=TZINFO)
except ValueError:
date_obj = None
if self.verbosity != 0:
print("WARNING:: Could not parse dateModification properly.")
print("WARNING:: Using empty date for `time_edited` for code %s." % item['code_id'])
except TypeError:
date_obj = None
if self.verbosity != 0:
print("WARNING:: Could not parse dateCreation properly.")
print("WARNING:: Using empty as date for `time_edited` for code %s." % item['code_id'])
item['time_edited'] = date_obj
ambiguous_chars = item['sequences'].count('?') + item['sequences'].count('-')
ambiguous_chars += item['sequences'].count('N') + item['sequences'].count('n')
item['number_ambiguous_bp'] = ambiguous_chars
def save_table_sequences_to_db(self):
if self.table_sequences_items is None:
self.import_table_sequences()
seqs_to_insert = []
seqs_not_to_insert = []
for i in self.table_sequences_items:
if i['code_id'] in self.list_of_voucher_codes:
seqs_to_insert.append(i)
else:
seqs_not_to_insert.append(i)
print("Uploading table `public_interface_sequences`")
n = len(seqs_to_insert)
if TESTING is False:
bar = pyprind.ProgBar(n, width=70)
seqs_objects = []
for i in range(n):
item = seqs_to_insert[i]
item = self.clean_value(item, 'labPerson')
item = self.clean_value(item, 'notes')
item = self.clean_value(item, 'sequences')
item = self.clean_value(item, 'accession')
seqs_objects.append(Sequences(**item))
if TESTING is False:
bar.update()
if self.verbosity != 0:
print("Uploading table `public_interface_sequences`")
Sequences.objects.bulk_create(seqs_objects)
if len(seqs_not_to_insert) > 0:
if self.verbosity != 0:
print("Couldn't insert %i sequences due to lack of reference vouchers" % len(seqs_not_to_insert))
for i in seqs_not_to_insert:
if self.verbosity != 0:
print(i['code_id'], i['gene_code'])
def parse_table_taxonsets(self, xml_string):
our_data = False
this_table = self.tables_prefix + "taxonsets"
root = ET.fromstring(xml_string)
for i in root.iter('table_data'):
if i.attrib['name'] == this_table:
our_data = i
break
if our_data is False:
raise ValueError("Could not find table %s in database dump file." % this_table)
self.table_taxonsets_items = []
for row in our_data.findall('row'):
item = dict()
item['taxonset_name'] = row.find("./field/[@name='taxonset_name']").text
item['taxonset_creator'] = row.find("./field/[@name='taxonset_creator']").text
item['taxonset_description'] = row.find("./field/[@name='taxonset_description']").text
item['taxonset_list'] = row.find("./field/[@name='taxonset_list']").text
# item['taxonset_id'] = row.find("./field/[@name='taxonset_id']").text
self.table_taxonsets_items.append(item)
def import_table_taxonsets(self):
if self.table_taxonsets_items is None:
self.parse_table_taxonsets(self.dump_string)
for item in self.table_taxonsets_items:
if item['taxonset_description'] is None:
item['taxonset_description'] = ''
if item['taxonset_creator'] is None:
item['taxonset_creator'] = ''
if item['taxonset_list'] is not None:
item['taxonset_list'] = item['taxonset_list'].split(',')
def save_table_taxonsets_to_db(self):
if self.table_taxonsets_items is None:
self.import_table_taxonsets()
for item in self.table_taxonsets_items:
TaxonSets.objects.create(**item)
def parse_table_vouchers(self, xml_string):
our_data = False
this_table = self.tables_prefix + "vouchers"
root = ET.fromstring(xml_string)
for i in root.iter('table_data'):
if i.attrib['name'] == this_table:
our_data = i
break
if our_data is False:
raise ValueError("Could not find table %s in database dump file." % this_table)
self.table_vouchers_items = []
for row in our_data.findall('row'):
item = dict()
item['code'] = row.find("./field/[@name='code']").text
item['orden'] = row.find("./field/[@name='orden']").text
try:
item['superfamily'] = row.find("./field/[@name='superfamily']").text
except AttributeError:
item['superfamily'] = ''
item['family'] = row.find("./field/[@name='family']").text
item['subfamily'] = row.find("./field/[@name='subfamily']").text
item['tribe'] = row.find("./field/[@name='tribe']").text
item['subtribe'] = row.find("./field/[@name='subtribe']").text
item['genus'] = row.find("./field/[@name='genus']").text
item['species'] = row.find("./field/[@name='species']").text
item['subspecies'] = row.find("./field/[@name='subspecies']").text
item['country'] = row.find("./field/[@name='country']").text
item['specificLocality'] = row.find("./field/[@name='specificLocality']").text
item['typeSpecies'] = row.find("./field/[@name='typeSpecies']").text
item['latitude'] = row.find("./field/[@name='latitude']").text
item['longitude'] = row.find("./field/[@name='longitude']").text
item['altitude'] = row.find("./field/[@name='altitude']").text
item['collector'] = row.find("./field/[@name='collector']").text
item['dateCollection'] = row.find("./field/[@name='dateCollection']").text
item['voucherImage'] = row.find("./field/[@name='voucherImage']").text
item['thumbnail'] = row.find("./field/[@name='thumbnail']").text
item['extraction'] = row.find("./field/[@name='extraction']").text
item['dateExtraction'] = row.find("./field/[@name='dateExtraction']").text
item['extractor'] = row.find("./field/[@name='extractor']").text
item['voucherLocality'] = row.find("./field/[@name='voucherLocality']").text
item['publishedIn'] = row.find("./field/[@name='publishedIn']").text
item['notes'] = row.find("./field/[@name='notes']").text
item['edits'] = row.find("./field/[@name='edits']").text
item['latesteditor'] = row.find("./field/[@name='latesteditor']").text
item['hostorg'] = row.find("./field/[@name='hostorg']").text
item['sex'] = row.find("./field/[@name='sex']").text
item['extractionTube'] = row.find("./field/[@name='extractionTube']").text
item['voucher'] = row.find("./field/[@name='voucher']").text
item['voucherCode'] = row.find("./field/[@name='voucherCode']").text
item['flickr_id'] = row.find("./field/[@name='flickr_id']").text
item['determinedBy'] = row.find("./field/[@name='determinedBy']").text
item['author'] = row.find("./field/[@name='auctor']").text
item['timestamp'] = row.find("./field/[@name='timestamp']").text
self.table_vouchers_items.append(item)
def import_table_vouchers(self):
if self.table_vouchers_items is None:
self.parse_table_vouchers(self.dump_string)
self.table_flickr_images_items = []
for item in self.table_vouchers_items:
if item['altitude'] is not None:
altitude = re.sub("\s+", "", item['altitude'])
altitude = altitude.split("-")
altitude_int = []
for i in altitude:
i = re.sub("[a-zA-Z]", "", i)
try:
i = int(i)
except ValueError:
continue
altitude_int.append(i)
altitude_int.sort()
if len(altitude_int) > 0:
max_altitude = altitude_int[-1]
min_altitude = altitude_int[0]
else:
max_altitude = None
min_altitude = None
item['max_altitude'] = max_altitude
item['min_altitude'] = min_altitude
else:
item['max_altitude'] = None
item['min_altitude'] = None
del item['altitude']
if item['latitude'] is not None:
item['latitude'] = float(item['latitude'])
if item['longitude'] is not None:
item['longitude'] = float(item['longitude'])
if item['dateCollection'] is not None:
try:
date_obj = datetime.datetime.strptime(item['dateCollection'], '%Y-%m-%d').date()
except ValueError:
date_obj = None
item['dateCollection'] = date_obj
if item['dateExtraction'] is not None:
try:
date_obj = datetime.datetime.strptime(item['dateExtraction'], '%Y-%m-%d').date()
except ValueError:
date_obj = None
item['dateExtraction'] = date_obj
if item['timestamp'] is not None:
try:
date_obj = datetime.datetime.strptime(item['timestamp'], '%Y-%m-%d %H:%M:%S').replace(tzinfo=TZINFO)
except ValueError:
date_obj = None
item['timestamp'] = date_obj
# Deal with flickr images
if item['voucherImage'] == '':
item['voucherImage'] = None
elif item['voucherImage'] is not None:
item['voucherImage'] = self.get_as_tuple(item['voucherImage'])
if item['thumbnail'] == '':
item['thumbnail'] = None
elif item['thumbnail'] is not None:
item['thumbnail'] = self.get_as_tuple(item['thumbnail'])
if item['flickr_id'] == '':
item['flickr_id'] = None
elif item['flickr_id'] is not None:
item['flickr_id'] = self.get_as_tuple(item['flickr_id'])
items_to_flickr = None
if item['voucherImage'] is not None and item['thumbnail'] is not None \
and item['flickr_id'] is not None:
items_to_flickr = []
for i in range(0, len(item['voucherImage']), 1):
items_to_flickr.append({
'voucher_id': item['code'],
'voucherImage': item['voucherImage'][i],
'thumbnail': item['thumbnail'][i],
'flickr_id': item['flickr_id'][i],
})
del item['voucherImage']
del item['thumbnail']
del item['flickr_id']
if item['sex'] is not None:
item['sex'] = self.get_sex(item['sex'])
if item['voucher'] is not None:
item['voucher'] = self.get_voucher(item['voucher'])
else:
item['voucher'] = 'n'
if item['typeSpecies'] == '0':
item['typeSpecies'] = 'd'
elif item['typeSpecies'] == '1':
item['typeSpecies'] = 'y'
elif item['typeSpecies'] == '2':
item['typeSpecies'] = 'n'
else:
item['typeSpecies'] = 'd'
if items_to_flickr is not None:
self.table_flickr_images_items += items_to_flickr
self.list_of_voucher_codes.append(item['code'])
def save_table_vouchers_to_db(self):
if self.table_vouchers_items is None:
self.parse_table_vouchers(self.dump_string)
print("Uploading table `public_interface_vouchers`")
voucher_objs = []
n = len(self.table_vouchers_items)
if TESTING is False:
bar = pyprind.ProgBar(n, width=70)
for i in range(n):
item = self.table_vouchers_items[i]
item = self.clean_value(item, 'orden')
item = self.clean_value(item, 'superfamily')
item = self.clean_value(item, 'family')
item = self.clean_value(item, 'subfamily')
item = self.clean_value(item, 'tribe')
item = self.clean_value(item, 'subtribe')
item = self.clean_value(item, 'genus')
item = self.clean_value(item, 'species')
item = self.clean_value(item, 'subspecies')
item = self.clean_value(item, 'hostorg')
item = self.clean_value(item, 'author')
item = self.clean_value(item, 'country')
item = self.clean_value(item, 'specificLocality')
item = self.clean_value(item, 'voucherLocality')
item = self.clean_value(item, 'collector')
item = self.clean_value(item, 'voucherCode')
item = self.clean_value(item, 'determinedBy')
item = self.clean_value(item, 'sex')
item = self.clean_value(item, 'publishedIn')
item = self.clean_value(item, 'notes')
item = self.clean_value(item, 'extraction')
item = self.clean_value(item, 'extractionTube')
item = self.clean_value(item, 'extractor')
voucher_objs.append(Vouchers(**item))
if TESTING is False:
bar.update()
Vouchers.objects.bulk_create(voucher_objs)
flickr_objs = []
for item in self.table_flickr_images_items:
flickr_objs.append(FlickrImages(**item))
FlickrImages.objects.bulk_create(flickr_objs)
if self.verbosity != 0:
print("Uploading table `public_interface_flickrimages`")
def clean_value(self, item, key):
if key in item:
if item[key] is None:
item[key] = ''
elif item[key].lower().strip() == 'null':
item[key] = ''
elif item[key].strip() == '':
item[key] = ''
else:
item[key] = item[key].strip()
else:
item[key] = ''
return item
def get_as_tuple(self, string):
as_tupple = ()
if string == 'na.gif':
return None
list1 = string.split("|")
for item in list1:
if item.strip() != '':
as_tupple += (item,)
return as_tupple
def get_voucher(self, string):
string = string.lower().strip()
if string == 'no photo':
return 'e'
elif string == 'no voucher':
return 'n'
elif string == 'spread':
return 's'
elif string == 'unspread':
return 'e'
elif string == 'voucher destroyed':
return 'd'
elif string == 'voucher lost':
return 'l'
elif string == 'voucher photo':
return 'p'
else:
return 'n'
def get_sex(self, string):
string = string.lower().strip()
if string == 'f' or string == 'female':
return 'f'
elif string == 'm' or string == 'male' or string == 'mae':
return 'm'
else:
return None
def convert_to_int(self, string):
try:
string = int(string)
except TypeError:
string = None
except ValueError:
string = None
return string