def create_person(self, post_data):
""" creates a person item into a project
"""
ok = True
required_params = [
'source_id', 'item_type', 'foaf_type', 'combined_name',
'given_name', 'surname', 'mid_init', 'initials'
]
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
self.errors.append(message)
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = '; '.join(self.errors)
if ok:
label = post_data['combined_name']
new_pers = Person()
new_pers.uuid = uuid
new_pers.project_uuid = self.project_uuid
new_pers.source_id = post_data['source_id']
new_pers.foaf_type = post_data['foaf_type']
new_pers.combined_name = post_data['combined_name']
new_pers.given_name = post_data['given_name']
new_pers.surname = post_data['surname']
new_pers.mid_init = post_data['mid_init']
new_pers.initials = post_data['initials']
new_pers.save()
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = post_data['source_id']
new_man.item_type = 'persons'
new_man.repo = ''
new_man.class_uri = post_data['foaf_type']
new_man.label = post_data['combined_name']
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.created_uuid = uuid
else:
label = '[Item not created]'
uuid = False
if ok:
# now clear the cache a change was made
self.clear_caches()
self.response = {
'action': 'create-item-into',
'ok': ok,
'change': {
'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)
}
}
return self.response
def create_project(self, label, short_des):
""" Creates a new project in the Manifest
and projects tables
"""
uuid = GenUUID.uuid4()
man_proj = Manifest()
man_proj.uuid = uuid
man_proj.label = label
man_proj.source_id = 'manual'
man_proj.item_type = 'projects'
man_proj.project_uuid = uuid
man_proj.des_predicate_uuid = ''
man_proj.class_uri = ''
man_proj.views = 0
man_proj.save()
pobj = Project()
pobj.uuid = uuid
pobj.source_id = 'manual'
pobj.project_uuid = uuid
pobj.label = label
pobj.edit_status = 0
pobj.short_des = short_des
pobj.content = ''
pobj.save()
return uuid
def create_project(self, label, short_des):
""" Creates a new project in the Manifest
and projects tables
"""
uuid = GenUUID.uuid4()
man_proj = Manifest()
man_proj.uuid = uuid
man_proj.label = label
man_proj.source_id = "manual"
man_proj.item_type = "projects"
man_proj.project_uuid = uuid
man_proj.des_predicate_uuid = ""
man_proj.class_uri = ""
man_proj.views = 0
man_proj.save()
pobj = Project()
pobj.uuid = uuid
pobj.source_id = "manual"
pobj.project_uuid = uuid
pobj.label = label
pobj.edit_status = 0
pobj.short_des = short_des
pobj.content = ""
pobj.save()
return uuid
def add_predicate(self, predicate_uuid, label, data_type):
""" adds the predicate """
if predicate_uuid not in self.predicates:
self.predicates.append(predicate_uuid)
pred_exists = self.check_manifest_exists(predicate_uuid)
if pred_exists is False:
print('New predicate: ' + label + ' ' + predicate_uuid)
preds = Predicate.objects\
.filter(project_uuid=self.project_uuid)
sort = len(preds) + 1
man = Manifest()
man.uuid = predicate_uuid
man.label = label
man.project_uuid = self.project_uuid
man.source_id = self.source_id
man.item_type = 'predicates'
man.class_uri = 'variable'
man.save()
pred = Predicate()
pred.uuid = predicate_uuid
pred.project_uuid = self.project_uuid
pred.source_id = self.source_id
pred.data_type = data_type
pred.sort = sort
pred.save()
def create_person(self, post_data):
""" creates a person item into a project
"""
ok = True
required_params = ['source_id',
'item_type',
'foaf_type',
'combined_name',
'given_name',
'surname',
'mid_init',
'initials']
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
self.errors.append(message)
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = '; '.join(self.errors)
if ok:
label = post_data['combined_name']
new_pers = Person()
new_pers.uuid = uuid
new_pers.project_uuid = self.project_uuid
new_pers.source_id = post_data['source_id']
new_pers.foaf_type = post_data['foaf_type']
new_pers.combined_name = post_data['combined_name']
new_pers.given_name = post_data['given_name']
new_pers.surname = post_data['surname']
new_pers.mid_init = post_data['mid_init']
new_pers.initials = post_data['initials']
new_pers.save()
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = post_data['source_id']
new_man.item_type = 'persons'
new_man.repo = ''
new_man.class_uri = post_data['foaf_type']
new_man.label = post_data['combined_name']
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.created_uuid = uuid
else:
label = '[Item not created]'
uuid = False
if ok:
# now clear the cache a change was made
self.clear_caches()
self.response = {'action': 'create-item-into',
'ok': ok,
'change': {'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)}}
return self.response
def add_predicate(self, predicate_uuid, label, data_type):
""" adds the predicate """
if predicate_uuid not in self.predicates:
self.predicates.append(predicate_uuid)
pred_exists = self.check_manifest_exists(predicate_uuid)
if pred_exists is False:
print('New predicate: ' + label + ' ' + predicate_uuid)
preds = Predicate.objects\
.filter(project_uuid=self.project_uuid)
sort = len(preds) + 1
man = Manifest()
man.uuid = predicate_uuid
man.label = label
man.project_uuid = self.project_uuid
man.source_id = self.source_id
man.item_type = 'predicates'
man.class_uri = 'variable'
man.save()
pred = Predicate()
pred.uuid = predicate_uuid
pred.project_uuid = self.project_uuid
pred.source_id = self.source_id
pred.data_type = data_type
pred.sort = sort
pred.save()
def make_link_tb_media(self, root_tb_uuid, tb_part, im_p_range, imp_file):
""" makes and links a tb scan media resource """
tb_scan_label = self.make_tb_scan_media_label(tb_part.label,
im_p_range)
exists_tbs = Manifest.objects\
.filter(label=tb_scan_label,
item_type='media')[:1]
if len(exists_tbs) < 1:
# this item doesn't exist yet, so make it.
print('New scan label: ' + tb_scan_label)
scan_uuid = str(GenUUID.uuid4())
new_man = Manifest()
new_man.uuid = scan_uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = self.class_uri
new_man.label = tb_scan_label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.make_media_file(scan_uuid, 'oc-gen:fullfile', 'full',
imp_file.record)
self.make_media_file(scan_uuid, 'oc-gen:preview', 'preview',
imp_file.record)
self.make_media_file(scan_uuid, 'oc-gen:thumbnail', 'preview',
imp_file.record)
else:
print('Media Image already exists: ' + exists_tbs[0].label)
scan_uuid = exists_tbs[0].uuid
self.make_media_links(scan_uuid, root_tb_uuid, tb_part, im_p_range)
def get_make_predicate(self,
predicate_label,
predicate_type,
data_type=False):
"""
gets a predicate, filtered by label, predicate_type, and data_type
"""
self.manifest = False
self.predicate = False
if (data_type is not False):
self.data_type = data_type
plist = Manifest.objects.filter(label=predicate_label,
item_type='predicates',
project_uuid=self.project_uuid,
class_uri=predicate_type)
for pitem in plist:
if (self.manifest is False):
if (data_type is not False):
try: # try to find the predicate with a given data_type
self.predicate = Predicate.objects.get(
uuid=pitem.uuid, data_type=data_type)
self.manifest = pitem
except Predicate.DoesNotExist:
self.predicate = False
self.manifest = False
else:
try: # look for the predicate item
self.predicate = Predicate.objects.get(uuid=pitem.uuid)
self.manifest = pitem
except Predicate.DoesNotExist:
self.predicate = False
self.manifest = False
if (self.manifest is False and self.predicate is False):
uuid = GenUUID.uuid4()
newpred = Predicate()
newpred.uuid = uuid
newpred.project_uuid = self.project_uuid
newpred.source_id = self.source_id
newpred.data_type = self.data_type
newpred.sort = self.sort
newpred.created = datetime.datetime.now()
newpred.save()
self.predicate = newpred
#now make a manifest record for the item
newman = Manifest()
newman.uuid = uuid
newman.project_uuid = self.project_uuid
newman.source_id = self.source_id
newman.item_type = 'predicates'
newman.repo = ''
newman.class_uri = predicate_type
newman.label = predicate_label
newman.des_predicate_uuid = ''
newman.views = 0
newman.revised = datetime.datetime.now()
newman.save()
self.manifest = newman
return self.predicate
def create_project(self, post_data):
""" creates a project item into a project
"""
ok = True
required_params = ['source_id', 'label', 'short_des']
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
if self.errors['params'] is False:
self.errors['params'] = message
else:
self.errors['params'] += '; ' + message
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = self.errors['uuid']
if ok:
label = post_data['label']
if self.oc_root_project:
project_uuid = uuid
else:
project_uuid = self.project_uuid
new_proj = Project()
new_proj.uuid = uuid
new_proj.project_uuid = project_uuid
new_proj.source_id = post_data['source_id']
new_proj.edit_status = 0
new_proj.label = label
new_proj.short_des = post_data['short_des']
new_proj.save()
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = project_uuid
new_man.source_id = post_data['source_id']
new_man.item_type = 'projects'
new_man.repo = ''
new_man.class_uri = ''
new_man.label = label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
else:
label = '[Item not created]'
uuid = False
self.response = {
'action': 'create-item-into',
'ok': ok,
'change': {
'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)
}
}
return self.response
def db_create_initial_subject_item(self,
act_dir,
ent_dict,
faims_item_id,
item_label):
""" reconciles or makes a new subject item (manifest, subject,
initial containment assertion)
"""
if faims_item_id not in self.entities:
# a new item, not seen before
man_obj = self.check_get_faims_manifest_object(faims_item_id,
item_label,
ent_dict['item_type'],
ent_dict['class_uri'])
if man_obj is False:
# we did not find it, so make a new one
# first, make the supplemental dict object to help associate the faims_item_id
# with the manifest object. This makes reconcilation precise.
sup_dict = {}
sup_dict[self.reconcile_key] = faims_item_id
sup_dict['faims_label'] = item_label
# now, make sure the item label is unique
item_label = self.check_make_manifest_label_unique(item_label,
ent_dict['item_type'],
ent_dict['class_uri'])
# make the intial context, based on the root context's path
context = self.root_subject_context + '/' + item_label
uuid = GenUUID.uuid4()
uuid = str(uuid)
new_sub = Subject()
new_sub.uuid = uuid
new_sub.project_uuid = self.project_uuid
new_sub.source_id = self.source_id
new_sub.context = context
new_sub.save()
man_obj = Manifest()
man_obj.uuid = uuid
man_obj.project_uuid = self.project_uuid
man_obj.source_id = self.source_id
man_obj.item_type = 'subjects'
man_obj.repo = ''
man_obj.class_uri = ent_dict['class_uri']
man_obj.label = item_label
man_obj.des_predicate_uuid = ''
man_obj.views = 0
man_obj.sup_json = sup_dict
man_obj.save()
# now add the initial containment relationship
self.add_change_containment_assertion(self.root_subject_uuid,
man_obj.uuid)
# now save the open context uuid for the entity in the entities dict
self.entities[faims_item_id] = LastUpdatedOrderedDict()
self.entities[faims_item_id]['uuid'] = man_obj.uuid
self.entities[faims_item_id]['item_type'] = man_obj.item_type
self.fm.save_serialized_json(self.oc_config_entities,
act_dir,
self.entities)
def get_make_predicate(self, predicate_label, predicate_type, data_type=False):
"""
gets a predicate, filtered by label, predicate_type, and data_type
"""
self.manifest = False
self.predicate = False
if(data_type is not False):
self.data_type = data_type
plist = Manifest.objects.filter(label=predicate_label,
item_type='predicates',
project_uuid=self.project_uuid,
class_uri=predicate_type)
for pitem in plist:
if(self.manifest is False):
if(data_type is not False):
try: # try to find the predicate with a given data_type
self.predicate = Predicate.objects.get(uuid=pitem.uuid,
data_type=data_type)
self.manifest = pitem
except Predicate.DoesNotExist:
self.predicate = False
self.manifest = False
else:
try: # look for the predicate item
self.predicate = Predicate.objects.get(uuid=pitem.uuid)
self.manifest = pitem
except Predicate.DoesNotExist:
self.predicate = False
self.manifest = False
if(self.manifest is False and self.predicate is False):
uuid = GenUUID.uuid4()
newpred = Predicate()
newpred.uuid = uuid
newpred.project_uuid = self.project_uuid
newpred.source_id = self.source_id
newpred.data_type = self.data_type
newpred.sort = self.sort
newpred.created = datetime.datetime.now()
newpred.save()
self.predicate = newpred
#now make a manifest record for the item
newman = Manifest()
newman.uuid = uuid
newman.project_uuid = self.project_uuid
newman.source_id = self.source_id
newman.item_type = 'predicates'
newman.repo = ''
newman.class_uri = predicate_type
newman.label = predicate_label
newman.des_predicate_uuid = ''
newman.views = 0
newman.revised = datetime.datetime.now()
newman.save()
self.manifest = newman
return self.predicate
def create_project(self, post_data):
""" creates a project item into a project
"""
ok = True
required_params = ['source_id',
'label',
'short_des']
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
if self.errors['params'] is False:
self.errors['params'] = message
else:
self.errors['params'] += '; ' + message
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = self.errors['uuid']
if ok:
label = post_data['label']
if self.oc_root_project:
project_uuid = uuid
else:
project_uuid = self.project_uuid
new_proj = Project()
new_proj.uuid = uuid
new_proj.project_uuid = project_uuid
new_proj.source_id = post_data['source_id']
new_proj.edit_status = 0
new_proj.label = label
new_proj.short_des = post_data['short_des']
new_proj.save()
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = project_uuid
new_man.source_id = post_data['source_id']
new_man.item_type = 'projects'
new_man.repo = ''
new_man.class_uri = ''
new_man.label = label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
else:
label = '[Item not created]'
uuid = False
self.response = {'action': 'create-item-into',
'ok': ok,
'change': {'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)}}
return self.response
def create_media_item(self):
""" Create and save a new subject object"""
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = self.class_uri
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
def create_media_item(self):
""" Create and save a new subject object"""
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = self.class_uri
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
def save_table_manifest_record(self, table_id):
""" saves a table (public-id) record
to the manifest
"""
ex_id = ExpTableIdentifiers()
ex_id.make_all_identifiers(table_id)
tab_obj = False
try:
tab_obj = ExpTable.objects.get(table_id=ex_id.table_id)
except Manifest.DoesNotExist:
tab_obj = False
if tab_obj is not False:
man_list = Manifest.objects\
.filter(uuid=ex_id.public_table_id)[:1]
if len(man_list) < 1:
project_uuid = '0' # default to all projects
proj_uuid_counts = self.get_table_project_uuid_counts(
ex_id.table_id)
if len(proj_uuid_counts) == 1:
project_uuid = proj_uuid_counts[0]['project_uuid']
man_obj = Manifest()
man_obj.uuid = ex_id.public_table_id
man_obj.project_uuid = project_uuid
man_obj.source_id = 'exp-tables-management'
man_obj.item_type = 'tables'
man_obj.class_uri = ''
man_obj.label = tab_obj.label
man_obj.save()
print('Manifest saved table: ' + str(unidecode(man_obj.label)))
else:
man_obj = man_list[0]
if man_obj.label != tab_obj.label:
man_obj.label = tab_obj.label
man_obj.save()
print('Manifest updated for table: ' +
str(unidecode(man_obj.label)))
else:
print('Manifest all ready current for table: ' +
str(unidecode(man_obj.label)))
def db_create_initial_subject_item(self, act_dir, ent_dict, faims_item_id,
item_label):
""" reconciles or makes a new subject item (manifest, subject,
initial containment assertion)
"""
if faims_item_id not in self.entities:
# a new item, not seen before
man_obj = self.check_get_faims_manifest_object(
faims_item_id, item_label, ent_dict['item_type'],
ent_dict['class_uri'])
if man_obj is False:
# we did not find it, so make a new one
# first, make the supplemental dict object to help associate the faims_item_id
# with the manifest object. This makes reconcilation precise.
sup_dict = {}
sup_dict[self.reconcile_key] = faims_item_id
sup_dict['faims_label'] = item_label
# now, make sure the item label is unique
item_label = self.check_make_manifest_label_unique(
item_label, ent_dict['item_type'], ent_dict['class_uri'])
# make the intial context, based on the root context's path
context = self.root_subject_context + '/' + item_label
uuid = GenUUID.uuid4()
uuid = str(uuid)
new_sub = Subject()
new_sub.uuid = uuid
new_sub.project_uuid = self.project_uuid
new_sub.source_id = self.source_id
new_sub.context = context
new_sub.save()
man_obj = Manifest()
man_obj.uuid = uuid
man_obj.project_uuid = self.project_uuid
man_obj.source_id = self.source_id
man_obj.item_type = 'subjects'
man_obj.repo = ''
man_obj.class_uri = ent_dict['class_uri']
man_obj.label = item_label
man_obj.des_predicate_uuid = ''
man_obj.views = 0
man_obj.sup_json = sup_dict
man_obj.save()
# now add the initial containment relationship
self.add_change_containment_assertion(self.root_subject_uuid,
man_obj.uuid)
# now save the open context uuid for the entity in the entities dict
self.entities[faims_item_id] = LastUpdatedOrderedDict()
self.entities[faims_item_id]['uuid'] = man_obj.uuid
self.entities[faims_item_id]['item_type'] = man_obj.item_type
self.fm.save_serialized_json(self.oc_config_entities, act_dir,
self.entities)
def create_media_item(self, sup_metadata=None):
""" Create and save a new subject object"""
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = self.class_uri
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
if isinstance(sup_metadata, dict):
new_man.sup_json = sup_metadata
new_man.save()
def create_media_item(self, sup_metadata=None):
""" Create and save a new subject object"""
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = self.class_uri
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
if isinstance(sup_metadata, dict):
new_man.sup_json = sup_metadata
new_man.save()
def save_table_manifest_record(self, table_id):
""" saves a table (public-id) record
to the manifest
"""
ex_id = ExpTableIdentifiers()
ex_id.make_all_identifiers(table_id)
tab_obj = False
try:
tab_obj = ExpTable.objects.get(table_id=ex_id.table_id)
except Manifest.DoesNotExist:
tab_obj = False
if tab_obj is not False:
man_list = Manifest.objects\
.filter(uuid=ex_id.public_table_id)[:1]
if len(man_list) < 1:
project_uuid = '0' # default to all projects
proj_uuid_counts = self.get_table_project_uuid_counts(ex_id.table_id)
if len(proj_uuid_counts) == 1:
project_uuid = proj_uuid_counts[0]['project_uuid']
man_obj = Manifest()
man_obj.uuid = ex_id.public_table_id
man_obj.project_uuid = project_uuid
man_obj.source_id = 'exp-tables-management'
man_obj.item_type = 'tables'
man_obj.class_uri = ''
man_obj.label = tab_obj.label
man_obj.save()
print('Manifest saved table: ' + str(unidecode(man_obj.label)))
else:
man_obj = man_list[0]
if man_obj.label != tab_obj.label:
man_obj.label = tab_obj.label
man_obj.save()
print('Manifest updated for table: ' + str(unidecode(man_obj.label)))
else:
print('Manifest all ready current for table: ' + str(unidecode(man_obj.label)))
def create_item(self, required_make_data):
""" creates an item based on required data """
if self.create_ok:
# we've got the required data to make the item
label = False
context_uuid = False
content = False
class_uri = ''
subject_uuid = False
for req_field in required_make_data:
if req_field['predicate_uuid'] == 'oc-gen:label':
label = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:content':
content = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:contained-in':
context_uuid = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:class_uri':
class_uri = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:subjects-link':
subject_uuid = req_field['value']
if self.create_ok:
item_man = Manifest()
item_man.uuid = self.edit_uuid
item_man.project_uuid = self.project_uuid
item_man.source_id = self.make_source_id()
item_man.item_type = self.item_type
item_man.repo = ''
item_man.class_uri = class_uri
item_man.label = label
item_man.des_predicate_uuid = ''
item_man.views = 0
item_man.save()
if context_uuid is not False \
and self.item_type == 'subjects':
self.save_contained_subject(context_uuid, item_man)
if subject_uuid is not False:
self.save_subject_link(subject_uuid, item_man)
if content is not False \
and self.item_type == 'documents':
doc = OCdocument()
doc.uuid = item_man.uuid
doc.project_uuid = item_man.project_uuid
doc.source_id = item_man.source_id
doc.content = content
doc.save()
else:
item_man = False
return item_man
def create_item(self, required_make_data):
""" creates an item based on required data """
if self.create_ok:
# we've got the required data to make the item
label = False
context_uuid = False
content = False
class_uri = ''
subject_uuid = False
for req_field in required_make_data:
if req_field['predicate_uuid'] == 'oc-gen:label':
label = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:content':
content = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:contained-in':
context_uuid = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:class_uri':
class_uri = req_field['value']
elif req_field['predicate_uuid'] == 'oc-gen:subjects-link':
subject_uuid = req_field['value']
if self.create_ok:
item_man = Manifest()
item_man.uuid = self.edit_uuid
item_man.project_uuid = self.project_uuid
item_man.source_id = self.make_source_id()
item_man.item_type = self.item_type
item_man.repo = ''
item_man.class_uri = class_uri
item_man.label = label
item_man.des_predicate_uuid = ''
item_man.views = 0
item_man.save()
if context_uuid is not False \
and self.item_type == 'subjects':
self.save_contained_subject(context_uuid, item_man)
if subject_uuid is not False:
self.save_subject_link(subject_uuid, item_man)
if content is not False \
and self.item_type == 'documents':
doc = OCdocument()
doc.uuid = item_man.uuid
doc.project_uuid = item_man.project_uuid
doc.source_id = item_man.source_id
doc.content = content
doc.save()
else:
item_man = False
return item_man
def get_make_type_pred_uuid_content_uuid(self, predicate_uuid,
content_uuid):
"""
gets a type, filtered by a given predicate_uuid and content string
if a type does not exist, this function creates it, then returns the type
"""
found = self.check_exists_pred_uuid_content_uuid(
predicate_uuid, content_uuid)
if found is False:
if self.content is False:
try:
oc_string = OCstring.objects.get(uuid=content_uuid)
self.content = oc_string.content
except OCstring.DoesNotExist:
self.content = False
# print('Content: ' + str(self.content))
if self.content is not False:
# make a new oc_type object!
if self.suggested_uuid is not False:
uuid = self.suggested_uuid
else:
# string is new to the project so make it.
uuid = GenUUID.uuid4()
newtype = OCtype()
newtype.uuid = uuid
newtype.project_uuid = self.project_uuid
newtype.source_id = self.source_id
newtype.predicate_uuid = predicate_uuid
newtype.content_uuid = content_uuid
newtype.rank = 0
newtype.save()
self.oc_type = newtype
#now make a manifest record for the item
newman = Manifest()
newman.uuid = uuid
newman.project_uuid = self.project_uuid
newman.source_id = self.source_id
newman.item_type = 'types'
newman.repo = ''
newman.class_uri = ''
newman.label = self.content
newman.des_predicate_uuid = ''
newman.views = 0
newman.sup_json = self.sup_dict
newman.revised = datetime.datetime.now()
newman.save()
return self.oc_type
def get_make_type_pred_uuid_content_uuid(self, predicate_uuid, content_uuid):
"""
gets a type, filtered by a given predicate_uuid and content string
if a type does not exist, this function creates it, then returns the type
"""
found = self.check_exists_pred_uuid_content_uuid(predicate_uuid, content_uuid)
if found is False:
if self.content is False:
try:
oc_string = OCstring.objects.get(uuid=content_uuid)
self.content = oc_string.content
except OCstring.DoesNotExist:
self.content = False
# print('Content: ' + str(self.content))
if self.content is not False:
# make a new oc_type object!
if self.suggested_uuid is not False:
uuid = self.suggested_uuid
else:
# string is new to the project so make it.
uuid = GenUUID.uuid4()
newtype = OCtype()
newtype.uuid = uuid
newtype.project_uuid = self.project_uuid
newtype.source_id = self.source_id
newtype.predicate_uuid = predicate_uuid
newtype.content_uuid = content_uuid
newtype.rank = 0
newtype.save()
self.oc_type = newtype
#now make a manifest record for the item
newman = Manifest()
newman.uuid = uuid
newman.project_uuid = self.project_uuid
newman.source_id = self.source_id
newman.item_type = 'types'
newman.repo = ''
newman.class_uri = ''
newman.label = self.content
newman.des_predicate_uuid = ''
newman.views = 0
newman.sup_json = self.sup_dict
newman.revised = datetime.datetime.now()
newman.save()
return self.oc_type
def create_subject_item(self):
""" Create and save a new subject object"""
new_sub = Subject()
new_sub.uuid = self.uuid # use the previously assigned temporary UUID
new_sub.project_uuid = self.project_uuid
new_sub.source_id = self.source_id
new_sub.context = self.context
new_sub.save()
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'subjects'
new_man.repo = ''
new_man.class_uri = self.class_uri
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
def load_context_row(project_uuid, source_id, row):
"""Loads a context record row into the database"""
parent_man_obj = Manifest.objects.filter(uuid=row['parent_uuid']).first()
if parent_man_obj is None:
print('Cannot find parent_uuid {} for uuid {}'.format(
row['parent_uuid'], row['context_uuid']))
# Skip the rest.
return False
# OK to continue
man_obj = Manifest.objects.filter(uuid=row['context_uuid']).first()
if man_obj is None:
man_obj = Manifest()
# Set up the new item in the Manifest
man_obj.uuid = row['context_uuid']
man_obj.source_id = source_id
man_obj.label = row['label']
man_obj.project_uuid = project_uuid
man_obj.item_type = 'subjects'
man_obj.class_uri = row['class_uri']
man_obj.save()
# Just to be sure, make sure this item does not
# have any existing parent relations.
Assertion.objects.filter(
predicate_uuid=Assertion.PREDICATES_CONTAINS,
object_uuid=man_obj.uuid,
).delete()
# Now add a context relation to it.
ass = Assertion()
ass.uuid = parent_man_obj.uuid
ass.subject_type = parent_man_obj.item_type
ass.project_uuid = parent_man_obj.project_uuid
ass.source_id = source_id
ass.obs_node = '#contents-{}'.format(DEFAULT_OBS_NUM)
ass.obs_num = DEFAULT_OBS_NUM
ass.sort = 1
ass.visibility = 1
ass.predicate_uuid = Assertion.PREDICATES_CONTAINS
ass.object_uuid = man_obj.uuid
ass.object_type = man_obj.item_type
ass.save()
sg = SubjectGeneration()
sg.generate_save_context_path_from_uuid(man_obj.uuid)
return True
def make_link_tb_media(self, root_tb_uuid, tb_part, im_p_range, imp_file):
""" makes and links a tb scan media resource """
tb_scan_label = self.make_tb_scan_media_label(tb_part.label,
im_p_range)
exists_tbs = Manifest.objects\
.filter(label=tb_scan_label,
item_type='media')[:1]
if len(exists_tbs) < 1:
# this item doesn't exist yet, so make it.
print('New scan label: ' + tb_scan_label)
scan_uuid = str(GenUUID.uuid4())
new_man = Manifest()
new_man.uuid = scan_uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = self.class_uri
new_man.label = tb_scan_label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.make_media_file(scan_uuid,
'oc-gen:fullfile',
'full',
imp_file.record)
self.make_media_file(scan_uuid,
'oc-gen:preview',
'preview',
imp_file.record)
self.make_media_file(scan_uuid,
'oc-gen:thumbnail',
'preview',
imp_file.record)
else:
print('Media Image already exists: ' + exists_tbs[0].label )
scan_uuid = exists_tbs[0].uuid
self.make_media_links(scan_uuid,
root_tb_uuid,
tb_part,
im_p_range)
def create_document_item(self, sup_metadata=None):
""" Create and save a new subject object"""
new_doc = OCdocument()
new_doc.uuid = self.uuid # use the previously assigned temporary UUID
new_doc.project_uuid = self.project_uuid
new_doc.source_id = self.source_id
new_doc.content = self.content
new_doc.save()
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'documents'
new_man.repo = ''
new_man.class_uri = ''
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
if isinstance(sup_metadata, dict):
new_man.sup_json = sup_metadata
new_man.save()
def db_create_temporary_root_subject(self):
""" makes a temporary root subject for the whole import
makes it easier to move subjects into hiearchies later
"""
if not isinstance(self.root_subject_label, str):
self.root_subject_label = self.source_id + '-root'
if not isinstance(self.root_subject_context, str):
self.root_subject_context = self.root_subject_label
if not isinstance(self.root_subject_uuid, str):
man_objs = Manifest.objects\
.filter(label=self.root_subject_label,
class_uri=self.root_subject_class,
project_uuid=self.project_uuid)[:1]
if len(man_objs) > 0:
self.root_subject_uuid = man_objs[0].uuid
else:
# did not find a root subject, so make one
sup_dict = {}
sup_dict[self.reconcile_key] = self.root_subject_sup_id
root_uuid = GenUUID.uuid4()
root_uuid = str(root_uuid)
self.root_subject_uuid = root_uuid
new_sub = Subject()
new_sub.uuid = self.root_subject_uuid
new_sub.project_uuid = self.project_uuid
new_sub.source_id = self.source_id
new_sub.context = self.root_subject_context
new_sub.save()
new_man = Manifest()
new_man.uuid = self.root_subject_uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'subjects'
new_man.repo = ''
new_man.class_uri = self.root_subject_class
new_man.label = self.root_subject_label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.sup_json = sup_dict
new_man.save()
def db_create_temporary_root_subject(self):
""" makes a temporary root subject for the whole import
makes it easier to move subjects into hiearchies later
"""
if not isinstance(self.root_subject_label, str):
self.root_subject_label = self.source_id + '-root'
if not isinstance(self.root_subject_context, str):
self.root_subject_context = self.root_subject_label
if not isinstance(self.root_subject_uuid, str):
man_objs = Manifest.objects\
.filter(label=self.root_subject_label,
class_uri=self.root_subject_class,
project_uuid=self.project_uuid)[:1]
if len(man_objs) > 0:
self.root_subject_uuid = man_objs[0].uuid
else:
# did not find a root subject, so make one
sup_dict = {}
sup_dict[self.reconcile_key] = self.root_subject_sup_id
root_uuid = GenUUID.uuid4()
root_uuid = str(root_uuid)
self.root_subject_uuid = root_uuid
new_sub = Subject()
new_sub.uuid = self.root_subject_uuid
new_sub.project_uuid = self.project_uuid
new_sub.source_id = self.source_id
new_sub.context = self.root_subject_context
new_sub.save()
new_man = Manifest()
new_man.uuid = self.root_subject_uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'subjects'
new_man.repo = ''
new_man.class_uri = self.root_subject_class
new_man.label = self.root_subject_label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.sup_json = sup_dict
new_man.save()
def create_media_and_links(self, subj_uuid, id_str, filename):
""" create database records for the image, associate
with the subject
"""
file_label = self.make_image_label(id_str, filename)
med_man_objs = Manifest.objects\
.filter(label=file_label,
source_id=self.source_id,
item_type='media')[:1]
filename = filename.replace(' ', '-')
filename = filename.replace('_', '-')
med_files = Mediafile.objects\
.filter(file_uri__icontains=filename)[:1]
# med_man_objs = [1, 2, 3]
if len(med_man_objs) < 1 and len(med_files) < 1:
# now make another media item
media_uuid = str(GenUUID.uuid4())
print('Making on: ' + file_label + ' (' + media_uuid +')')
new_man = Manifest()
new_man.uuid = media_uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = 'oc-gen:image'
new_man.label = file_label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.make_media_file_obj(media_uuid,
'oc-gen:fullfile',
(self.full_uri_prefix + filename))
self.make_media_file_obj(media_uuid,
'oc-gen:preview',
(self.prev_uri_prefix + filename))
self.make_media_file_obj(media_uuid,
'oc-gen:thumbnail',
(self.thumb_uri_prefix + filename))
self.add_media_assertions(subj_uuid, media_uuid)
def create_person_item(self):
""" Create and save a new subject object"""
new_pers = Person()
new_pers.uuid = self.uuid # use the previously assigned temporary UUID
new_pers.project_uuid = self.project_uuid
new_pers.source_id = self.source_id
new_pers.foaf_type = self.foaf_type
new_pers.combined_name = self.combined_name
new_pers.given_name = self.given_name
new_pers.surname = self.surname
new_pers.mid_init = self.mid_init
new_pers.initials = self.initials
new_pers.save()
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'persons'
new_man.repo = ''
new_man.class_uri = self.foaf_type
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
def create_person_item(self):
""" Create and save a new subject object"""
new_pers = Person()
new_pers.uuid = self.uuid # use the previously assigned temporary UUID
new_pers.project_uuid = self.project_uuid
new_pers.source_id = self.source_id
new_pers.foaf_type = self.foaf_type
new_pers.combined_name = self.combined_name
new_pers.given_name = self.given_name
new_pers.surname = self.surname
new_pers.mid_init = self.mid_init
new_pers.initials = self.initials
new_pers.save()
new_man = Manifest()
new_man.uuid = self.uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = self.source_id
new_man.item_type = 'persons'
new_man.repo = ''
new_man.class_uri = self.foaf_type
new_man.label = self.label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
def add_subjects_from_table(self, source_id, old_table):
""" adds subjects from a table """
proj_mappings = {
'Petra Great Temple Excavations': 'A5DDBEA2-B3C8-43F9-8151-33343CBDC857',
'Hazor: Zooarchaeology': 'HazorZooPRJ0000000010',
'San Diego Archaeological Center': '3FAAA477-5572-4B05-8DC1-CA264FE1FC10'
}
class_mappings = {
'Small Find': 'oc-gen:cat-object',
'Arch. Element': 'oc-gen:cat-arch-element',
'Locus': 'oc-gen:cat-locus',
'Non Diag. Bone': 'oc-gen:cat-non-diag-bone'
}
filename = old_table + '.csv'
tab_obj = self.load_csv_file(self.table_dir, filename)
missing_parents = {}
if tab_obj is not False:
i = -1
context_cells_indexes = []
label_index = False
category_index = False
for row in tab_obj:
i += 1
if i == 0:
cc = 0
for cell in row:
if 'Context (' in cell:
context_cells_indexes.append(cc)
if 'Item name' == cell:
label_index = cc
if 'Category' == cell:
category_index = cc
cc += 1
elif i > 0 and label_index is not False \
and category_index is not False:
# OK to generate a new item
uuid = row[0]
label = row[label_index]
tab_source = row[1]
if row[3] in proj_mappings \
and row[category_index] in class_mappings:
class_uri = class_mappings[row[category_index]]
project_uuid = proj_mappings[row[3]]
parent_contexts = []
for context_cell_index in context_cells_indexes:
parent_contexts.append(row[context_cell_index])
parent_context = '/'.join(parent_contexts)
par_sub = Subject.objects\
.filter(project_uuid=project_uuid,
context=parent_context)[:1]
if len(par_sub) < 1:
print('Cannot find parent: ' + parent_context)
else:
print('Found parent: ' + parent_context)
parent_uuid = par_sub[0].uuid
try:
parent_ok = Manifest.objects.get(uuid=parent_uuid)
except Manifest.DoesNotExist:
parent_ok = False
if parent_ok is not False:
# we have a parent, so make the bone
man = Manifest()
m_ass = ManageAssertions()
m_ass.source_id = source_id
su_gen = SubjectGeneration()
man.uuid = uuid
man.label = label
man.source_id = source_id
man.item_type = 'subjects'
man.class_uri = class_uri
man.project_uuid = project_uuid
man.save()
m_ass.add_containment_assertion(parent_uuid, man.uuid)
su_gen.generate_save_context_path_from_manifest_obj(man)
print('Added: ' + uuid + ' from ' + tab_source)
else:
missing_parents[parent_uuid] = {'label': parent_label, 'tab': tab_source}
else:
if i > 0:
print('Strange problems...')
raise('Check: ' + str(row))
print('Missing parents: ' + str(missing_parents))
def create_predicate(self, post_data):
""" creates a predicate item into a project
"""
ok = True
required_params = ['source_id',
'item_type',
'label',
'note',
'class_uri',
'data_type']
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
self.errors.append(message)
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = '; '.join(self.errors)
if ok:
# now check to see if this already exists
note = ''
item_type = 'predicates'
source_id = post_data['source_id'].strip()
label = post_data['label'].strip()
if len(label) < 1:
ok = False
message = 'The label cannot be blank.'
self.errors.append(message)
note = '; '.join(self.errors)
else:
exist_uuid = self.get_uuid_manifest_label(label,
item_type)
if exist_uuid is not False:
ok = False
message = 'Cannot create a predicated called "' + label + '"'
message += ', becuase it already exists with UUID: ' + uuid
note += self.errors['uuid'] + ' '
pred_note = post_data['note'].strip()
class_uri = post_data['class_uri'].strip()
if class_uri not in Predicate.CLASS_TYPES:
ok = False
message = class_uri + ' is not a valid Predicate class.'
self.errors.append(message)
note = '; '.join(self.errors)
data_type = post_data['data_type'].strip()
if data_type not in Predicate.DATA_TYPES_HUMAN:
ok = False
message = data_type + ' is not a valid Predicate data-type.'
self.errors.append(message)
note = '; '.join(self.errors)
if ok:
note = 'Predicate "' + label + '" created with UUID:' + uuid
# everything checked out OK, so make the predicate
new_pred = Predicate()
new_pred.uuid = uuid
new_pred.project_uuid = self.project_uuid
new_pred.source_id = source_id
new_pred.data_type = data_type
new_pred.sort = 1
new_pred.save()
# now save to the manifest
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = source_id
new_man.item_type = 'predicates'
new_man.repo = ''
new_man.class_uri = class_uri
new_man.label = label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.created_uuid = uuid
# now add the note if not empty
self.add_description_note(uuid,
'predicates',
source_id,
pred_note)
if ok:
# now clear the cache a change was made
self.clear_caches()
self.response = {'action': 'create-item-into',
'ok': ok,
'change': {'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)}}
return self.response
def create_media(self, post_data):
""" creates a type item into a project
"""
ok = True
required_params = ['source_id',
'item_type',
'label',
'project_uuid',
'source_id',
'full_uri',
'preview_uri',
'thumbs_uri']
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
self.errors.append(message)
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = '; '.join(self.errors)
if ok:
# now check to see if this already exists
class_uri = ''
if 'class_uri' in post_data:
class_uri = post_data['class_uri'].strip()
note = ''
item_type = 'media'
source_id = post_data['source_id'].strip()
label = post_data['label'].strip()
if len(label) < 1:
ok = False
message = 'The label cannot be blank.'
self.errors.append(message)
note = '; '.join(self.errors)
else:
exist_uuid = self.get_uuid_manifest_label(label,
item_type)
if exist_uuid is not False:
ok = False
message = 'Cannot create a media item called "' + label + '"'
message += ', becuase it already exists with UUID: ' + uuid
self.errors.append(message)
note = '; '.join(self.errors)
if ok:
note = 'Media item "' + label + '" created with UUID:' + uuid
# now save to the manifest
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = ''
new_man.label = label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.created_uuid = uuid
self.save_media_file(uuid,
source_id,
'oc-gen:fullfile',
post_data['full_uri'])
self.save_media_file(uuid,
source_id,
'oc-gen:preview',
post_data['preview_uri'])
self.save_media_file(uuid,
source_id,
'oc-gen:thumbnail',
post_data['thumbs_uri'])
if ok:
# now clear the cache a change was made
self.clear_caches()
self.response = {'action': 'create-item-into',
'ok': ok,
'change': {'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)}}
return self.response
def get_make_predicate(self, predicate_label, predicate_type, data_type=False):
"""
gets a predicate, filtered by label, predicate_type, and data_type
"""
self.manifest = False
self.predicate = False
if data_type is not False:
self.data_type = data_type
plist = Manifest.objects.filter(label=predicate_label,
item_type='predicates',
project_uuid=self.project_uuid,
class_uri=predicate_type)
for pitem in plist:
if self.sup_reconcile_key is not None and\
self.sup_reconcile_value is not None:
# checks to see if the supplemental JSON has a matching key, value pair
# this lets us further constrain reconciliation, say with FAIMS predicates
sup_key_ok = pitem.check_sup_json_key_value(self.sup_reconcile_key,
self.sup_reconcile_value)
else:
sup_key_ok = True # default to true, only false if the key does NOT match
if self.manifest is False and sup_key_ok:
if data_type is not False:
try: # try to find the predicate with a given data_type
self.predicate = Predicate.objects.get(uuid=pitem.uuid,
data_type=data_type)
self.manifest = pitem
except Predicate.DoesNotExist:
self.predicate = False
self.manifest = False
else:
try: # look for the predicate item
self.predicate = Predicate.objects.get(uuid=pitem.uuid)
self.manifest = pitem
except Predicate.DoesNotExist:
self.predicate = False
self.manifest = False
if self.manifest is False and self.predicate is False:
uuid = GenUUID.uuid4()
newpred = Predicate()
newpred.uuid = uuid
newpred.project_uuid = self.project_uuid
newpred.source_id = self.source_id
newpred.data_type = self.data_type
newpred.sort = self.sort
newpred.created = datetime.datetime.now()
newpred.save()
self.predicate = newpred
#now make a manifest record for the item
newman = Manifest()
newman.uuid = uuid
newman.project_uuid = self.project_uuid
newman.source_id = self.source_id
newman.item_type = 'predicates'
newman.repo = ''
newman.class_uri = predicate_type
newman.label = predicate_label
newman.des_predicate_uuid = ''
newman.views = 0
newman.revised = datetime.datetime.now()
newman.sup_json = self.sup_dict
newman.save()
self.manifest = newman
return self.predicate
def create_media(self, post_data):
""" creates a type item into a project
"""
ok = True
label = None
required_params = [
'source_id', 'item_type', 'label', 'project_uuid', 'source_id',
'full_uri', 'preview_uri', 'thumbs_uri'
]
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
self.errors.append(message)
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = '; '.join(self.errors)
if ok:
# now check to see if this already exists
class_uri = ''
if 'class_uri' in post_data:
class_uri = post_data['class_uri'].strip()
note = ''
item_type = 'media'
source_id = post_data['source_id'].strip()
label = post_data['label'].strip()
if len(label) < 1:
ok = False
message = 'The label cannot be blank.'
self.errors.append(message)
note = '; '.join(self.errors)
else:
exist_uuid = self.get_uuid_manifest_label(label, item_type)
if exist_uuid is not False:
ok = False
message = 'Cannot create a media item called "' + label + '"'
message += ', becuase it already exists with UUID: ' + uuid
self.errors.append(message)
note = '; '.join(self.errors)
if ok:
note = 'Media item "' + label + '" created with UUID:' + uuid
# now save to the manifest
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = source_id
new_man.item_type = 'media'
new_man.repo = ''
new_man.class_uri = ''
new_man.label = label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
self.created_uuid = uuid
self.save_media_file(uuid, source_id, 'oc-gen:fullfile',
post_data['full_uri'])
self.save_media_file(uuid, source_id, 'oc-gen:preview',
post_data['preview_uri'])
self.save_media_file(uuid, source_id, 'oc-gen:thumbnail',
post_data['thumbs_uri'])
if ok:
# now clear the cache a change was made
self.clear_caches()
self.response = {
'action': 'create-item-into',
'ok': ok,
'change': {
'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)
}
}
return self.response
def create_predicate(self, post_data):
""" creates a type item into a project
"""
ok = True
required_params = [
'source_id', 'item_type', 'label', 'note', 'class_uri', 'data_type'
]
for r_param in required_params:
if r_param not in post_data:
# we're missing some required data
# don't create the item
ok = False
message = 'Missing paramater: ' + r_param + ''
if self.errors['params'] is False:
self.errors['params'] = message
else:
self.errors['params'] += '; ' + message
uuid = self.create_or_validate_uuid(post_data)
if uuid is False:
ok = False
note = self.errors['uuid']
if ok:
# now check to see if this already exists
note = ''
item_type = 'predicates'
source_id = post_data['source_id'].strip()
label = post_data['label'].strip()
if len(label) < 1:
ok = False
self.errors['label'] = 'The label cannot be blank.'
note += self.errors['label'] + ' '
else:
exist_uuid = self.get_uuid_manifest_label(label, item_type)
if exist_uuid is not False:
ok = False
self.errors[
'uuid'] = 'Cannot create a category called "' + label + '"'
self.errors[
'uuid'] += ', becuase it already exists with UUID: ' + uuid
note += self.errors['uuid'] + ' '
pred_note = post_data['note'].strip()
class_uri = post_data['class_uri'].strip()
if class_uri not in Predicate.CLASS_TYPES:
ok = False
self.errors[
'class_uri'] = class_uri + ' is not a valid Predicate class.'
note += self.errors['class_uri'] + ' '
data_type = post_data['data_type'].strip()
if data_type not in Predicate.DATA_TYPES_HUMAN:
ok = False
self.errors[
'data_type'] = data_type + ' is not a valid Predicate data-type.'
note += self.errors['data_type'] + ' '
if ok:
note = 'Predicate "' + label + '" created with UUID:' + uuid
# everything checked out OK, so make the predicate
new_pred = Predicate()
new_pred.uuid = uuid
new_pred.project_uuid = self.project_uuid
new_pred.source_id = source_id
new_pred.data_type = data_type
new_pred.sort = 1
new_pred.save()
# now save to the manifest
new_man = Manifest()
new_man.uuid = uuid
new_man.project_uuid = self.project_uuid
new_man.source_id = source_id
new_man.item_type = 'predicates'
new_man.repo = ''
new_man.class_uri = class_uri
new_man.label = label
new_man.des_predicate_uuid = ''
new_man.views = 0
new_man.save()
# now add the note if not empty
self.add_description_note(uuid, 'predicates', source_id, pred_note)
self.response = {
'action': 'create-item-into',
'ok': ok,
'change': {
'uuid': uuid,
'label': label,
'note': self.add_creation_note(ok)
}
}
return self.response
def create_missing_parent(self,
orphan_uuid,
prev_parent,
subjects_path,
parent):
""" Makes records for a missing parent in
manifest, oc_assertions, and oc_subjects
"""
orphan_man = False
try:
orphan_man = Manifest.objects.get(uuid=orphan_uuid)
except Manifest.DoesNotExist:
orphan_man = False
if orphan_man is not False:
# first check to see we didn't create this yet
if parent['uuid'] not in self.done_parents:
# now save the subject
label_path_dict = {'label': parent['label'],
'context': subjects_path}
label_path_dict = self.context_path_validate(label_path_dict)
parent['label'] = label_path_dict['label']
subjects_path = label_path_dict['context']
par_sub = Subject()
par_sub.uuid = parent['uuid']
par_sub.project_uuid = orphan_man.project_uuid
par_sub.source_id = 'child-xml-ref'
par_sub.context = subjects_path
par_sub.save()
# first make a manifest object for this item
parent_man = Manifest()
parent_man.uuid = parent['uuid']
parent_man.project_uuid = orphan_man.project_uuid
parent_man.source_id = 'child-xml-ref'
parent_man.item_type = 'subjects'
parent_man.class_uri = parent['class_uri']
parent_man.label = parent['label']
parent_man.save()
# now save an assertion of containment
if prev_parent is not False:
par_ass = Assertion()
par_ass.uuid = prev_parent
par_ass.subject_type = 'subjects'
par_ass.project_uuid = orphan_man.project_uuid
par_ass.source_id = 'child-xml-ref'
par_ass.obs_node = '#contents-1'
par_ass.obs_num = 1
par_ass.sort = 1
par_ass.visibility = 1
par_ass.predicate_uuid = Assertion.PREDICATES_CONTAINS
par_ass.object_uuid = parent['uuid']
par_ass.object_type = 'subjects'
par_ass.save()
# note we've made this parent, so we don't have to make it
self.done_parents.append(parent['uuid'])
# now check the orphan has a subject record
orphan_sub = False
try:
orphan_sub = Subject.objects.get(uuid=orphan_uuid)
except Subject.DoesNotExist:
orphan_sub = False
if orphan_sub is False:
orphan_sub = Subject()
orphan_sub.uuid = orphan_uuid
orphan_sub.project_uuid = orphan_man.project_uuid
orphan_sub.source_id = 'child-xml-ref'
orphan_sub.context = subjects_path + '/' + orphan_man.label
orphan_sub.save()