def forwards_func(apps, schema_editor):
org_ks={
"Organization": {"name": "A test Organization", "website": "http://new_org.example.com", "description": ""},
"KnowledgeServer": {"name": "A test OKS.", "netloc": "test.thekoa.org", "description": "It has some datasets and structures", "html_home": "", "html_disclaimer": ""}
}
KnowledgeServer.create_this_ks(org_ks)
this_ks_d = KnowledgeServer.this_knowledge_server('default')
dssContinentState=DataSetStructure()
dssContinentState.name="Test Continent-SubContinent-State";
dssContinentState.SetNotNullFields()
dssContinentState.save()
mmContinent=dssContinentState.create_model_metadata(name="Continent",module="test1",name_field="name",description_field="")
mmSubContinent=dssContinentState.create_model_metadata(name="SubContinent",module="test1",name_field="name",description_field="")
mmState=dssContinentState.create_model_metadata(name="State",module="test1",name_field="name",description_field="")
# It creates ModelMetadata and a DataSet for each of them; having the DataSetStructure makes it
# possible to release and materialize the datasets with dangling references that will be
# resolved once the dss is released and materialized.
KnowledgeServer.register_models([mmContinent, mmSubContinent, mmState])
# it creates the root node from the ModelMetadata provided
dssContinentState.root_model_metadata(mmContinent)
# child nodes for two attributes/fields
dssContinentState.root_node.children_for(["subcontinent_set", "state_set"], this_ks_d.netloc)
dssContinentState.save()
dss_dss = DataSetStructure.get_from_name(DataSetStructure.dataset_structure_DSN)
ds = DataSet(description='DataSet for data set structure "Continent-SubContinent-State"', knowledge_server=this_ks_d, dataset_structure=dss_dss, root=dssContinentState, version_major=0, version_minor=1, version_patch=0, version_description="")
ds.save();
ds.set_released()
europe = Continent();europe.name="Europe";europe.save()
asia = Continent();asia.name="Asia";asia.save()
south_europe=SubContinent();south_europe.name="South Europe";south_europe.continent=europe;south_europe.save()
central_europe=SubContinent();central_europe.name="Central Europe";central_europe.continent=europe;central_europe.save()
italy=State();italy.name="Italy";italy.sub_continent=south_europe;italy.continent=europe;italy.save()
spain=State();spain.name="Spain";spain.sub_continent=south_europe;spain.continent=europe;spain.save()
germany=State();germany.name="Germany";germany.sub_continent=central_europe;germany.continent=europe;germany.save()
ds = DataSet(knowledge_server=this_ks_d,dataset_structure=dssContinentState,root=europe,
description="Europe",version_major=0,version_minor=1,version_patch=0,version_description="")
ds.save();ds.set_released();
ds = DataSet(knowledge_server=this_ks_d,dataset_structure=dssContinentState,root=asia,
description="Asia",version_major=0,version_minor=1,version_patch=0,version_description="")
ds.save();ds.set_released();
def forwards_func(apps, schema_editor):
org_ks = {
"Organization": {
"name": "A test Organization",
"website": "http://new_org.example.com",
"description": ""
},
"KnowledgeServer": {
"name": "A test OKS.",
"netloc": "test.thekoa.org",
"description": "It has some datasets and structures",
"html_home": "",
"html_disclaimer": ""
}
}
KnowledgeServer.create_this_ks(org_ks)
this_ks_d = KnowledgeServer.this_knowledge_server('default')
dssContinentState = DataSetStructure()
dssContinentState.name = "Test Continent-SubContinent-State"
dssContinentState.SetNotNullFields()
dssContinentState.save()
mmContinent = dssContinentState.create_model_metadata(
"Continent", "test1", "name")
mmSubContinent = dssContinentState.create_model_metadata(
"SubContinent", "test1", "name")
mmState = dssContinentState.create_model_metadata("State", "test1", "name")
# It creates ModelMetadata and a DataSet for each of them; having the DataSetStructure makes it
# possible to release and materialize the datasets with dangling references that will be
# resolved once the dss is released and materialized.
KnowledgeServer.register_models([mmContinent, mmSubContinent, mmState])
# it creates the root node of the dataset structure
dssContinentState.root_model_metadata(mmContinent)
# and child nodes for two attributes/fields
dssContinentState.root_node.children_nodes_for(
["subcontinent_set", "state_set"], this_ks_d.netloc)
dssContinentState.save()
dss_dss = DataSetStructure.get_from_name(
DataSetStructure.dataset_structure_DSN)
ds = DataSet(
description=
'DataSet for data set structure "Continent-SubContinent-State"',
knowledge_server=this_ks_d,
dataset_structure=dss_dss,
root=dssContinentState,
version_major=0,
version_minor=1,
version_patch=0)
ds.save()
ds.set_released()
europe = Continent()
europe.name = "Europe"
europe.save()
asia = Continent()
asia.name = "Asia"
asia.save()
south_europe = SubContinent()
south_europe.name = "South Europe"
south_europe.continent = europe
south_europe.save()
central_europe = SubContinent()
central_europe.name = "Central Europe"
central_europe.continent = europe
central_europe.save()
italy = State()
italy.name = "Italy"
italy.sub_continent = south_europe
italy.continent = europe
italy.save()
spain = State()
spain.name = "Spain"
spain.sub_continent = south_europe
spain.continent = europe
spain.save()
germany = State()
germany.name = "Germany"
germany.sub_continent = central_europe
germany.continent = europe
germany.save()
ds = DataSet(knowledge_server=this_ks_d,
dataset_structure=dssContinentState,
root=europe,
description="Europe",
version_major=0,
version_minor=1,
version_patch=0,
version_description="")
ds.save()
ds.set_released()
ds = DataSet(knowledge_server=this_ks_d,
dataset_structure=dssContinentState,
root=asia,
description="Asia",
version_major=0,
version_minor=1,
version_patch=0,
version_description="")
ds.save()
ds.set_released()
def debug(request):
'''
created to debug code
Args:
request:
'''
UKCL = request.GET["UKCL"]
return HttpResponse("OK: " + UKCL)
try:
from django.core import management
# management.call_command('migrate', "--database=materialized", interactive=False)
# management.call_command('migrate', 'ap', interactive=False)
# management.call_command('migrate', interactive=False)
management.call_command('migrate', 'ap', interactive=False)
# funziona? management.call_command('migrate', "knowledge_server 0003_initial_data --database=materialized", interactive=False)
return HttpResponse("OK")
import scrapy
class DmozItem(scrapy.Item):
title = scrapy.Field()
link = scrapy.Field()
desc = scrapy.Field()
class DmozSpider(scrapy.Spider):
name = "dmoz"
allowed_domains = ["dmoz.org"]
start_urls = [
"http://www.dmoz.org/Computers/Programming/Languages/Python/",
]
def parse(self, response):
for href in response.css(
"ul.directory.dir-col > li > a::attr('href')"):
url = response.urljoin(href.extract())
yield scrapy.Request(url, callback=self.parse_dir_contents)
def parse_dir_contents(self, response):
for sel in response.xpath('//ul/li'):
item = DmozItem()
item['title'] = sel.xpath('a/text()').extract()
item['link'] = sel.xpath('a/@href').extract()
item['desc'] = sel.xpath('text()').extract()
yield item
return HttpResponse('OK')
ar = ApiResponse()
ar.content = {"DataSet": "Versions"}
ar.status = ApiResponse.success
return HttpResponse(ar.json(), content_type="application/json")
# TODO: AGGIORNARE SU STACKOVERFLOW: http://stackoverflow.com/questions/8784400/clearing-specific-cache-in-django
from licenses.models import License
db_alias = 'default'
ccbysa40 = License.objects.using(db_alias).get(
short_name="CC-BY-SA-4.0")
dssModelMetadataFields = DataSetStructure.get_from_name(
DataSetStructure.model_metadata_DSN, db_alias)
dssDataSetStructureStructureNode = DataSetStructure.get_from_name(
DataSetStructure.dataset_structure_DSN, db_alias)
dssOrganizationKS = DataSetStructure.get_from_name(
DataSetStructure.organization_DSN, db_alias)
for ds in DataSet.objects.using(db_alias).filter(
dataset_structure=dssModelMetadataFields):
ds.licenses.add(ccbysa40)
ds.save()
for ds in DataSet.objects.using(db_alias).filter(
dataset_structure=dssDataSetStructureStructureNode):
ds.licenses.add(ccbysa40)
ds.save()
for ds in DataSet.objects.using(db_alias).filter(
dataset_structure=dssOrganizationKS):
ds.licenses.add(ccbysa40)
ds.save()
db_alias = 'materialized'
ccbysa40 = License.objects.using(db_alias).get(
short_name="CC-BY-SA-4.0")
dssModelMetadataFields = DataSetStructure.get_from_name(
DataSetStructure.model_metadata_DSN, db_alias)
dssDataSetStructureStructureNode = DataSetStructure.get_from_name(
DataSetStructure.dataset_structure_DSN, db_alias)
dssOrganizationKS = DataSetStructure.get_from_name(
DataSetStructure.organization_DSN, db_alias)
for ds in DataSet.objects.using(db_alias).filter(
dataset_structure=dssModelMetadataFields):
ds.licenses.add(ccbysa40)
ds.save()
for ds in DataSet.objects.using(db_alias).filter(
dataset_structure=dssDataSetStructureStructureNode):
ds.licenses.add(ccbysa40)
ds.save()
for ds in DataSet.objects.using(db_alias).filter(
dataset_structure=dssOrganizationKS):
ds.licenses.add(ccbysa40)
ds.save()
return HttpResponse("OK ")
from django.core.cache import cache
from django.utils.cache import get_cache_key, _generate_cache_header_key
from django.utils.encoding import escape_uri_path
from django.http import HttpRequest
new_request = HttpRequest()
new_request.path = 'root.beta.thekoa.org/oks/api/ks_info/JSON/' ##this path works
new_request.META['SERVER_PORT'] = request.META['SERVER_PORT']
new_request.META['SERVER_NAME'] = request.META['SERVER_NAME']
key = _generate_cache_header_key("", new_request)
if cache.has_key(key):
cache.delete(key)
full_path = 'http://root.beta.thekoa.org/oks/api/datasets/http%253A%252F%252Froot.beta.thekoa.org%252Fknowledge_server%252FDataSetStructure%252F4/JSON/'
import hashlib
from django.utils.encoding import force_bytes, iri_to_uri
from django.utils.cache import _i18n_cache_key_suffix
# code from _generate_cache_header_key
url = hashlib.md5(force_bytes(iri_to_uri(full_path)))
cache_key = 'views.decorators.cache.cache_header.%s.%s' % (
"", url.hexdigest())
key = _i18n_cache_key_suffix(request, cache_key)
if cache.has_key(key):
cache.delete(key)
return HttpResponse("OK ")
# d = DataSet.objects.get(pk=1)
# s = d.shallow_structure()
# rct = d.root_content_type
#
#
# for structure_child_node in s.root_node.child_nodes.all():
# mm = structure_child_node.sn_model_metadata(d)
# print(mm.name)
dssContinentState = DataSetStructure()
dssContinentState.name = "Test Continent-SubContinent-State"
dssContinentState.SetNotNullFields()
dssContinentState.save()
return HttpResponse("OK ")
except Exception as ex:
logger.error("views.debug: " + str(ex))
return HttpResponse(str(ex))