history.py
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#-*- coding:utf-8 -*-
from django.core.exceptions import ObjectDoesNotExist
from common.util import GroupDict
from dictionary.models import Lexeme, LexemeInflectionPattern, \
Pattern, InflectionCharacteristic, ClassificationValue, Qualifier, History, \
CrossReferenceType, LexemeAttributeValue, Gender
attribute_translation = {
# Leksem
('leksemy', 'haslo'): u'hasło',
('leksemy', 'haslosuf'): u'sufiks hasła',
('leksemy', 'glosa'): u'glosa',
('leksemy', 'nota'): u'nota',
('leksemy', 'wymowa'): u'wymowa',
('leksemy', 'valence'): u'łączliwość',
('leksemy', 'pos'): u'część mowy',
('leksemy', 'slownik'): u'słownik właściciel',
('leksemy', 'status'): u'status',
('leksemy', 'komentarz'): u'komentarz',
# Odmiana
('odmieniasie', 'oind'): u'kolejność',
('odmieniasie', 'charfl'): u'charakterystyka fleksyjna',
('odmieniasie', 'gender_id'): u'rodzaj',
('odmieniasie', 'w_id'): u'wzór',
}
# brzydkie - do pokazywania usuniętych leksemów
attribute_translation_list = [
# Leksem
('leksemy', 'haslo', u'hasło'),
('leksemy', 'haslosuf', u'sufiks hasła'),
('leksemy', 'glosa', u'glosa'),
('leksemy', 'nota', u'nota'),
('leksemy', 'wymowa', u'wymowa'),
('leksemy', 'valence', u'łączliwość'),
('leksemy', 'pos', u'część mowy'),
('leksemy', 'slownik', u'słownik właściciel'),
('leksemy', 'status', u'status'),
('leksemy', 'komentarz', u'komentarz'),
# Odmiana
('odmieniasie', 'oind', u'kolejność'),
('odmieniasie', 'charfl', u'charakterystyka fleksyjna'),
('odmieniasie', 'gender_id', u'rodzaj'),
('odmieniasie', 'w_id', u'wzór'),
]
lexeme_attribute_order = [
u'hasło',
u'sufiks hasła',
u'glosa',
u'nota',
u'wymowa',
u'łączliwość',
u'część mowy',
u'słownik właściciel',
u'status',
u'komentarz',
#u'kwalifikator',
#u'klasyfikacja',
#u'slownik',
#u'odsyłacz',
]
def get_lexeme_attr(attr, lexeme):
if attr == 'haslo':
return lexeme.entry
elif attr == 'haslosuf':
return lexeme.entry_suffix
elif attr == 'glosa':
return lexeme.gloss
elif attr == 'wymowa':
return lexeme.pronunciation
elif attr == 'nota':
return lexeme.note
elif attr == 'valence':
return lexeme.valence
elif attr == 'pos':
return lexeme.part_of_speech.symbol
elif attr == 'slownik':
return lexeme.owner_vocabulary.id
elif attr == 'status':
return lexeme.status
elif attr == 'komentarz':
return lexeme.comment
def get_lip_attr(attr, lip):
if attr == 'oind':
return lip.index
elif attr == 'charfl':
return lip.inflection_characteristic.symbol
elif attr == 'gender_id':
return lip.gender.symbol if lip.gender else ''
elif attr == 'w_id':
return lip.pattern.name
lip_attribute_order = [
u'kolejność',
u'charakterystyka fleksyjna',
u'rodzaj',
u'wzór',
#u'kwalifikator',
]
def prepare_value(table, column, value):
try:
if column == 'qualifier_id':
prepared = Qualifier.all_objects.get(id=int(value)).label
elif column == 'status':
prepared = dict(Lexeme.STATUS_CHOICES).get(value)
elif column == 'charfl':
prepared = InflectionCharacteristic.objects.get(
id=int(value)).symbol
elif column == 'gender_id':
prepared = Gender.objects.get(id=int(value)).symbol
elif column == 'w_id':
prepared = Pattern.objects.get(id=int(value)).name
elif column in ('classification_value_id', 'classificationvalue_id'):
cv = ClassificationValue.all_objects.get(id=int(value))
prepared = (cv.label, cv.classification.name)
elif column == 'attribute_value_id':
av = LexemeAttributeValue.objects.get(id=int(value))
prepared = (av.value, av.attribute.name)
else:
prepared = value
except ObjectDoesNotExist:
prepared = None
except ValueError:
prepared = None
return prepared
def transaction_table(transaction_data):
transaction_dict = {}
lips = GroupDict()
extra_attributes = {}
classifications = {}
qualifiers = []
vocabs = []
crs = {}
lip_qualifiers = {}
deleted = False
for item1 in transaction_data:
table = item1.table_name
column = item1.column_name
if (table == 'leksemy' and column == 'usuniety' and
item1.new_value == 'true' and item1.old_value == 'false'):
deleted = True
attr = None
if (table, column) in attribute_translation:
attr = attribute_translation[(table, column)]
before, after = tuple(
prepare_value(table, column, v)
for v in (item1.old_value, item1.new_value))
before_after = (
before if item1.operation != 'INSERT' else None,
after if item1.operation != 'DELETE' else None)
if attr:
if table not in ('odmieniasie', 'kwalifikatory_odmieniasiow'):
transaction_dict[attr] = before_after
elif table == 'odmieniasie':
if item1.row_id not in lips:
lips[item1.row_id] = {}
lips[item1.row_id][attr] = before_after
if column == 'attribute_value_id':
if before:
value, attr = before
which = 0
else: # after
value, attr = after
which = 1
if attr not in extra_attributes:
extra_attributes[attr] = ([], [])
extra_attributes[attr][which].append(value)
if column in ('classification_value_id', 'classificationvalue_id'):
if before:
value, classification_name = before
which = 0
else: # after
value, classification_name = after
which = 1
if classification_name not in classifications:
classifications[classification_name] = ([], [])
classifications[classification_name][which].append(value)
if table == 'kwalifikatory_leksemow' and column == 'qualifier_id':
qualifiers.append(before_after)
if table == 'leksemy_w_slownikach' and column == 'slownik':
vocabs.append(before_after)
if table == 'odsylacze':
if item1.row_id not in crs:
crs[item1.row_id] = {}
crs[item1.row_id][column] = before_after
if table == 'kwalifikatory_odmieniasiow':
if item1.row_id not in lip_qualifiers:
lip_qualifiers[item1.row_id] = {}
if column: # stare DELETE nie będą widoczne
lip_qualifiers[item1.row_id][column] = before_after
if deleted:
return deleted_lexeme_table(transaction_data[0].lexeme)
rows = []
for attr in lexeme_attribute_order:
if attr in transaction_dict:
rows.append((attr, transaction_dict[attr]))
for attr, (before, after) in extra_attributes.iteritems():
rows.append(
(attr, (', '.join(before) or None, ', '.join(after) or None)))
for before_after in qualifiers:
rows.append((u'kwalifikator', before_after))
for name, (before, after) in classifications.iteritems():
attr = u'klasyfikacja: %s' % name
rows.append(
(attr, (', '.join(before) or None, ', '.join(after) or None)))
for before_after in vocabs:
rows.append((u'słownik', before_after))
for cr_data in crs.itervalues():
attr = u'odsyłacz'
before_after = []
for i in (0, 1):
try:
if cr_data['l_id_do'][i] is not None:
l = Lexeme.all_objects.get(pk=int(cr_data['l_id_do'][i]))
ic = l.lip_data()['inflection_characteristics']
cr_type = CrossReferenceType.objects.get(
pk=cr_data['typods_id'][i])
prepared = ' '.join((cr_type.symbol, unicode(l), ic))
else:
prepared = None
except Lexeme.DoesNotExist:
prepared = None
before_after.append(prepared)
rows.append((attr, tuple(before_after)))
lip_dict = GroupDict()
for lip_id, lip_data in lips.iteritems():
for attr in lip_attribute_order:
if attr in lip_data:
lip_dict.add(lip_id, (attr, lip_data[attr]))
for q_data in lip_qualifiers.itervalues():
if q_data: # stare DELETE...
attr = u'kwalifikator'
lip_data = q_data['lexemeinflectionpattern_id']
lip_id = int(lip_data[0] or lip_data[1])
lip_dict.add(lip_id, (attr, q_data['qualifier_id']))
lip_tables = []
for lip_id, lip_data in lip_dict.iteritems():
lip = LexemeInflectionPattern.all_objects.filter(pk=lip_id)
if lip:
lip = lip[0]
header = '%s/%s' % (
lip.inflection_characteristic.symbol, lip.pattern.name)
else:
records = History.objects.filter(
operation='DELETE', table_name='odmieniasie', row_id=lip_id)
try:
gender_id = records.get(column_name='gender_id').old_value
pattern_id = records.get(column_name='w_id').old_value
gender = Gender.objects.get(id=gender_id)
pattern = Pattern.objects.get(id=pattern_id)
if gender:
header = u'%s/%s ' % (gender.symbol, pattern.name)
else:
header = pattern.name
except ObjectDoesNotExist: # stare DELETE...
header = ''
header += u'(usunięta)'
lip_tables.append((header, lip_data))
return rows, lip_tables
def deleted_lexeme_table(lexeme):
rows = []
for table, column, attr in attribute_translation_list:
if table == 'leksemy':
rows.append(
(attr,
(prepare_value(table, column, get_lexeme_attr(column, lexeme)),
None)))
for q in lexeme.qualifiers.all():
rows.append((u'kwalifikator', (q.label, None)))
for classification in lexeme.owner_vocabulary.classifications.all():
attr = u'klasyfikacja: %s' % classification.name
cvs = lexeme.classification_values(classification)
for cv in cvs:
rows.append((attr, (cv.label, None)))
for vocab in lexeme.vocabularies.all():
rows.append((u'słownik', (vocab.id, None)))
for cr in lexeme.refs_to.all():
attr = u'odsyłacz'
rows.append((attr, (
' '.join([cr.type.symbol, cr.to_lexeme.entry,
cr.to_lexeme.lip_data()['inflection_characteristics']]),
None)))
lip_tables = []
for lip in lexeme.lexemeinflectionpattern_set.all():
lip_data = []
for table, column, attr in attribute_translation_list:
if table == 'odmieniasie':
lip_data.append((attr, (get_lip_attr(column, lip), None)))
for q in lip.qualifiers.all():
attr = u'kwalifikator'
lip_data.append((attr, (q.label, None)))
header = '%s/%s' % (
lip.inflection_characteristic.symbol, lip.pattern.name)
lip_tables.append((header, lip_data))
return rows, lip_tables
def lexeme_table(transaction_data, last_tb):
rows, lip_tables = transaction_table(transaction_data)
try:
lexeme = transaction_data[0].lexeme
except Lexeme.DoesNotExist:
lexeme = u'(usunięty)' # aktualnie niemożliwe
return {
'rows': rows,
'lip_tables': lip_tables,
'user': transaction_data[0].user,
'date': last_tb,
'lexeme': lexeme,
}
def lexeme_table_from_row(row):
transaction_data = History.objects.filter(
lexeme__pk=row['lexeme'], user__pk=row['user'],
transaction_began=row['transaction_began'])
return lexeme_table(transaction_data, row['transaction_began'])
def lexeme_tables(history_items):
transaction_data = []
last_tb = None
for item in history_items:
if last_tb and item.transaction_began != last_tb:
yield lexeme_table(transaction_data, last_tb)
transaction_data = []
last_tb = item.transaction_began
transaction_data.append(item)
if transaction_data:
yield lexeme_table(transaction_data, last_tb)