def _migrate_fields(self, **options):
force = options.get('force')
no_input = options.get('no_input')
total_migrated = 0
for lf in legacy.Field.objects.iterator():
try:
f = DataField.objects.get_by_natural_key(
lf.app_name, lf.model_name, lf.field_name)
except DataField.DoesNotExist:
f = DataField(app_name=lf.app_name,
model_name=lf.model_name,
field_name=lf.field_name)
qualified_name = \
u'({0}) {1}.{2}'.format(f.app_name, f.model_name, f.field_name)
if f.pk and not force:
print u'{0} already exists. Skipping...'.format(qualified_name)
continue
# Check if this is an orphan
if not f.field:
print u'{0} is orphaned. Skipping...'.format(qualified_name)
continue
# Map various fields
f.name = lf.name
f.description = lf.description
f.keywords = lf.keywords
f.translator = lf.translator
f.group_id = lf.group_id
print u'Migrated "{0}"'.format(qualified_name)
f.__dict__.update(utils.get_heuristic_flags(f.field))
# Disagreement with enumerable status
if not no_input and f.enumerable != lf.enable_choices:
if lf.enable_choices:
override = raw_input(
u'"{0}" is marked as enumerable, but '
'does not qualify to be enumerable. '
'Override? [y/N] '.format(qualified_name))
else:
override = raw_input(
u'"{0}" is not marked as enumerable, '
'but qualifies to be enumerable. '
'Override? [y/N] '.format(qualified_name))
if override.lower() == 'y':
f.enumerable = lf.enable_choices
f.save()
f.sites = lf.sites.all()
total_migrated += 1
print u'Fields migrated:\t{0}'.format(total_migrated)
def _migrate_fields(self, **options):
force = options.get('force')
no_input = options.get('no_input')
total_migrated = 0
for lf in legacy.Field.objects.iterator():
try:
f = DataField.objects.get_by_natural_key(lf.app_name,
lf.model_name,
lf.field_name)
except DataField.DoesNotExist:
f = DataField(app_name=lf.app_name, model_name=lf.model_name,
field_name=lf.field_name)
qualified_name = \
u'({0}) {1}.{2}'.format(f.app_name, f.model_name, f.field_name)
if f.pk and not force:
print u'{0} already exists. Skipping...'.format(qualified_name)
continue
# Check if this is an orphan
if not f.field:
print u'{0} is orphaned. Skipping...'.format(qualified_name)
continue
# Map various fields
f.name = lf.name
f.description = lf.description
f.keywords = lf.keywords
f.translator = lf.translator
f.group_id = lf.group_id
print u'Migrated "{0}"'.format(qualified_name)
f.__dict__.update(utils.get_heuristic_flags(f.field))
# Disagreement with enumerable status
if not no_input and f.enumerable != lf.enable_choices:
if lf.enable_choices:
override = raw_input(u'"{0}" is marked as enumerable, but '
'does not qualify to be enumerable. '
'Override? [y/N] '
.format(qualified_name))
else:
override = raw_input(u'"{0}" is not marked as enumerable, '
'but qualifies to be enumerable. '
'Override? [y/N] '
.format(qualified_name))
if override.lower() == 'y':
f.enumerable = lf.enable_choices
f.save()
f.sites = lf.sites.all()
total_migrated += 1
print u'Fields migrated:\t{0}'.format(total_migrated)
def handle_field(self, field, model_name, app_name, **options):
include_keys = options.get('include_keys')
force = options.get('force')
include_non_editable = options.get('include_non_editable')
prepend_model_name = options.get('prepend_model_name')
create_concepts = options.get('concepts')
auto_publish = options.get('publish')
create_categories = options.get('categories')
# M2Ms do not make any sense here..
if isinstance(field, ManyToManyField):
return
if dep_supported('objectset'):
from objectset.models import ObjectSet
objectset = issubclass(field.model, ObjectSet)
else:
objectset = False
lexicon = issubclass(field.model, Lexicon)
# Lexicons and ObjectSets are represented via their primary key, so
# these may pass
if not objectset and not lexicon:
# Check for primary key, and foreign key fields
if isinstance(field, self.key_field_types) and not include_keys:
print(u'({0}) {1}.{2} is a primary or foreign key. Skipping...'
.format(app_name, model_name, field.name))
return
# Ignore non-editable fields since in most cases they are for
# managment purposes
if not field.editable and not include_non_editable:
print(u'({0}) {1}.{2} is not editable. Skipping...'
.format(app_name, model_name, field.name))
return
# All but the field name is case-insensitive, do initial lookup
# to see if it already exists, skip if it does
lookup = {
'app_name__iexact': app_name,
'model_name__iexact': model_name,
'field_name': field.name,
}
# Note, `name` is set below
kwargs = {
'description': field.help_text or None,
'app_name': app_name,
'model_name': model_name.lower(),
'field_name': field.name,
}
if lexicon:
kwargs.update({
'label_field_name': 'label',
'order_field_name': 'order',
'code_field_name': 'code',
})
elif objectset and hasattr(field.model, 'label_field'):
kwargs.update({
'label_field_name': field.model.label_field
})
try:
f = DataField.objects.get(**lookup)
except DataField.DoesNotExist:
f = DataField(published=options.get('publish'), **kwargs)
if f.pk:
created = False
if not force:
print(u'({0}) {1}.{2} already exists. Skipping...'
.format(app_name, model_name, field.name))
return
# Only overwrite if the source value is not falsy
f.__dict__.update([(k, v) for k, v in kwargs.items()])
else:
created = True
if not f.name:
# Use the default unicode representation of the datafield
if prepend_model_name:
f.name = unicode(f)
else:
f.name = field.verbose_name.title()
# Update fields with flags
f.__dict__.update(utils.get_heuristic_flags(field))
# Create category based on the model name and associate
# it to the field.
if create_categories:
category, _ = DataCategory.objects\
.get_or_create(name=f.model._meta.verbose_name.title(),
published=auto_publish)
f.category = category
else:
category = None
f.save()
# Create a concept if one does not already exist for this field
if create_concepts and not DataConcept.objects\
.filter(fields=f).exists():
kwargs = {
'published': auto_publish,
'category': category,
}
DataConcept.objects.create_from_field(f, **kwargs)
return created
def handle_field(self, field, model_name, app_name, **options):
include_keys = options.get('include_keys')
force = options.get('force')
include_non_editable = options.get('include_non_editable')
prepend_model_name = options.get('prepend_model_name')
create_concepts = options.get('concepts')
auto_publish = options.get('publish')
create_categories = options.get('categories')
# M2Ms do not make any sense here..
if isinstance(field, ManyToManyField):
return
# Check for primary key, and foreign key fields
if isinstance(field, self.key_field_types) and not include_keys:
print(u'({0}) {1}.{2} is a primary or foreign key. Skipping...'.
format(app_name, model_name, field.name))
return
# Ignore non-editable fields since in most cases they are for
# managment purposes
if not field.editable and not include_non_editable:
print(u'({0}) {1}.{2} is not editable. Skipping...'.format(
app_name, model_name, field.name))
return
# All but the field name is case-insensitive, do initial lookup
# to see if it already exists, skip if it does
lookup = {
'app_name__iexact': app_name,
'model_name__iexact': model_name,
'field_name': field.name,
}
# Note, `name` is set below
kwargs = {
'description': field.help_text or None,
'app_name': app_name,
'model_name': model_name.lower(),
'field_name': field.name,
}
try:
f = DataField.objects.get(**lookup)
except DataField.DoesNotExist:
f = DataField(published=options.get('publish'), **kwargs)
if f.pk:
created = False
if not force:
print(u'({0}) {1}.{2} already exists. Skipping...'.format(
app_name, model_name, field.name))
return
# Only overwrite if the source value is not falsy
f.__dict__.update([(k, v) for k, v in kwargs.items()])
else:
created = True
if not f.name:
# Use the default unicode representation of the datafield
if prepend_model_name:
f.name = unicode(f)
else:
f.name = field.verbose_name.title()
# Update fields with flags
f.__dict__.update(utils.get_heuristic_flags(field))
# Create category based on the model name and associate
# it to the field.
if create_categories:
category, _ = DataCategory.objects\
.get_or_create(name=f.model._meta.verbose_name.title(),
published=auto_publish)
f.category = category
else:
category = None
f.save()
# Create a concept if one does not already exist for this field
if create_concepts and not DataConcept.objects\
.filter(fields=f).exists():
kwargs = {
'published': auto_publish,
'category': category,
}
DataConcept.objects.create_from_field(f, **kwargs)
return created
def handle_field(self, field, model_name, app_name, **options):
include_keys = options.get('include_keys')
force = options.get('force')
include_non_editable = options.get('include_non_editable')
# M2Ms do not make any sense here..
if isinstance(field, ManyToManyField):
return
# Lexicons and ObjectSets are represented via their primary key, so
# these may pass
if not issubclass(field.model, (Lexicon, ObjectSet)):
# Check for primary key, and foreign key fields
if isinstance(field, self.key_field_types) and not include_keys:
return
# Ignore non-editable fields since in most cases they are for
# managment purposes
if not field.editable and not include_non_editable:
return
# All but the field name is case-insensitive, do initial lookup
# to see if it already exists, skip if it does
lookup = {
'app_name__iexact': app_name,
'model_name__iexact': model_name,
'field_name': field.name,
}
# Note, `name` is set below
kwargs = {
'description': field.help_text or None,
'app_name': app_name,
'model_name': model_name.lower(),
'field_name': field.name,
}
try:
datafield = DataField.objects.get(**lookup)
except DataField.DoesNotExist:
datafield = DataField(published=False, **kwargs)
if datafield.pk:
created = False
if not force:
print '({0}) {1}.{2} already exists. Skipping...'.format(app_name,
model_name, field.name)
return
# Only overwrite if the source value is not falsy
datafield.__dict__.update([(k, v) for k, v in kwargs.items()])
else:
created = True
if not datafield.name:
# Use the default unicode representation of the datafield
datafield.name = unicode(datafield)
# Update fields with flags
datafield.__dict__.update(utils.get_heuristic_flags(datafield))
datafield.save()
return created