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author | amita singh <amitacr@gmail.com> | 2012-05-30 13:09:40 +0530 |
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committer | amita singh <amitacr@gmail.com> | 2012-05-30 13:09:40 +0530 |
commit | 488fa6cd7f44bfa66aaf20fcb2dda1800c9cc5a4 (patch) | |
tree | 99730b829a5a6d7460f4904d39c91468979ea987 /gstudio/management | |
parent | 217b435377e7ae911bd8c47d13fda75a90d305df (diff) | |
download | gnowsys-488fa6cd7f44bfa66aaf20fcb2dda1800c9cc5a4.tar.gz |
dump_all_rdf.py is a management command which displays the rdf code of all the objects added on the dashboard and creates one single file to store it.
Diffstat (limited to 'gstudio/management')
-rw-r--r-- | gstudio/management/commands/dump_all_rdf.py | 224 | ||||
-rw-r--r-- | gstudio/management/commands/generate_all_rdf.py | 183 |
2 files changed, 281 insertions, 126 deletions
diff --git a/gstudio/management/commands/dump_all_rdf.py b/gstudio/management/commands/dump_all_rdf.py index 505aa89..dffcd70 100644 --- a/gstudio/management/commands/dump_all_rdf.py +++ b/gstudio/management/commands/dump_all_rdf.py @@ -13,31 +13,7 @@ from django.core.management.base import NoArgsCommand from django.core.management.base import BaseCommand - - -def get_nodetype(name): - """ - returns the model the id belongs to. - """ - try: - """ - ALGO: get object id, go to version model, return for the given id. - """ - node = NID.objects.get(title=str(name)) - # Retrieving only the relevant tupleset for the versioned objects - vrs = Version.objects.filter(type=0 , object_id=node.id) - # Returned value is a list, so splice it . - vrs = vrs[0] - - except Error: - return "The item was not found." - if (str(vrs.object)=='None'): - return str(vrs.object) - else: - return vrs.object._meta.module_name - - -def rdf_description(name,notation='xml' ): +def rdf_all(notation='xml'): """ Funtion takes title of node, and rdf notation. """ @@ -65,105 +41,107 @@ def rdf_description(name,notation='xml' ): # Now we'll add some triples to the graph & commit the changes #rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + rdflib = Namespace('http://example.com/') graph.bind("gstudio", "http://gnowledge.org/") exclusion_fields = ["id", "rght", "node_ptr_id", "image", "lft", "_state", "_altnames_cache", "_tags_cache", "nid_ptr_id", "_mptt_cached_fields"] - #verifies the type of node - - - #node=NID.objects.get(title=name) - node_type=get_nodetype(name) - - - - if (node_type=='gbobject'): - node=Gbobject.objects.get(title=name) - rdflib=link(node) - if (node_type=='None'): - node=Gbobject.objects.get(title=name) - rdflib=link(node) + for node in NID.objects.all(): + node_dict=node.ref.__dict__ + node_type = node.reftype + try: + if (node_type=='Gbobject'): + node=Gbobject.objects.get(title=node) + rdflib=link(node) + elif (node_type=='None'): + node=Gbobject.objects.get(title=node) + rdflib=link(node) - elif (node_type=='processes'): - node=Gbobject.objects.get(title=name) - rdflib=link(node) + elif (node_type=='Processes'): + node=Gbobject.objects.get(title=node) + rdflib=link(node) - elif (node_type=='system'): - node=Gbobject.objects.get(title=name) - rdflib=link(node) + elif (node_type=='System'): + node=Gbobject.objects.get(title=node) + rdflib=link(node) - elif (node_type=='objecttype'): - node=Objecttype.objects.get(title=name) - rdflib=link(node) + elif (node_type=='Objecttype'): + node=Objecttype.objects.get(title=node) + rdflib=link(node) - elif (node_type=='attributetype'): - node=Attributetype.objects.get(title=name) - rdflib=link(node) + elif (node_type=='Attributetype'): + node=Attributetype.objects.get(title=node) + rdflib=link(node) - elif (node_type=='complement'): - node=Complement.objects.get(title=name) - rdflib=link(node) + elif (node_type=='Complement'): + node=Complement.objects.get(title=node) + rdflib=link(node) - elif (node_type=='union'): - node=Union.objects.get(title=name) - rdflib=link(node) + elif (node_type=='Union'): + node=Union.objects.get(title=node) + rdflib=link(node) - elif (node_type=='intersection'): - node=Intersection.objects.get(title=name) - rdflib=link(node) - - elif (node_type=='expression'): - node=Expression.objects.get(title=name) - rdflib=link(node) - - elif (node_type=='processtype'): - node=Processtype.objects.get(title=name) - rdflib=link(node) - - elif (node_type=='systemtype'): - node=Systemtype.objects.get(title=name) - rdflib=link(node) - - elif (node_type=='attributespecification'): - node=AttributeSpecification.objects.get(title=name) - rdflib=link(node) - - elif (node_type=='relationspecification'): - node=RelationSpecification.objects.get(title=name) - rdflib=link(node) - - elif(node_type=='attribute'): - node=Attribute.objects.get(title=name) - rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') - - elif(node_type=='relationtype' ): - node=Relationtype.objects.get(title=name) - rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') - - elif(node_type=='metatype'): - node=Metatype.objects.get(title=name) - rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') - + elif (node_type=='Intersection'): + node=Intersection.objects.get(title=node) + rdflib=link(node) + + elif (node_type=='Expression'): + node=Expression.objects.get(title=node) + rdflib=link(node) + + elif (node_type=='Processtype'): + node=Processtype.objects.get(title=node) + rdflib=link(node) + + elif (node_type=='Systemtype'): + node=Systemtype.objects.get(title=node) + rdflib=link(node) + + elif (node_type=='AttributeSpecification'): + node=AttributeSpecification.objects.get(title=node) + rdflib=link(node) + + elif (node_type=='RelationSpecification'): + node=RelationSpecification.objects.get(title=node) + rdflib=link(node) + + elif(node_type=='Attribute'): + node=Attribute.objects.get(title=node) + rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + + elif(node_type=='Relationtype' ): + node=Relationtype.objects.get(title=node) + rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + + elif(node_type=='Metatype'): + node=Metatype.objects.get(title=node) + rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + except: + if(node_type=='Attribute'): + rdflib= Namespace('http://sbox.gnowledge.org/gstudio/') + + if(node_type=='Relationtype' ): + rdflib= Namespace('http://sbox.gnowledge.org/gstudio/') + + if(node_type=='Metatype'): + rdflib= Namespace('http://sbox.gnowledge.org/gstudio/') + + subject=str(node_dict['id']) + for key in node_dict: + if key not in exclusion_fields: + predicate=str(key) + pobject=str(node_dict[predicate]) + graph.add((rdflib[subject], rdflib[predicate], Literal(pobject))) - - node_dict=node.__dict__ - - subject=str(node_dict['id']) - for key in node_dict: - if key not in exclusion_fields: - predicate=str(key) - pobject=str(node_dict[predicate]) - graph.add((rdflib[subject], rdflib[predicate], Literal(pobject))) - - rdf_code=graph.serialize(format=notation) - + + temp_path = '/home/labadmin/dev/gnowsys-studio/demo/newfiles/' + 'rdfdata'+'.rdf' + file = open(temp_path, 'w') + file.write(rdf_code) + file.close() graph.commit() print rdf_code graph.close() - make_file(name,rdf_code) - - - + #provides the url address of particular node. @@ -182,28 +160,22 @@ def link(node): #makes individual rdf file for nodes. -def make_file(name,rdf_code): - x=str(name) - temp_path = '/home/labadmin/dev/gnowsys-studio/demo/rdffiles/' + x + '.rdf' - file = open(temp_path, 'w') - file.write(rdf_code) - file.close() - print "executed" + + + + + + class Command(BaseCommand): - def handle(self,*args,**options): - - # verify the type of the node and pass the node to display the rdf accordingly. - - inr=0 - - object_list=NID.objects.all() - for each in object_list: - rdf_description(object_list[inr],*args) - inr=inr+1 + def handle(self,*args,**options): + # verify the type of the node and pass the node to display the rdf accordingly. + + rdf_all(*args) + diff --git a/gstudio/management/commands/generate_all_rdf.py b/gstudio/management/commands/generate_all_rdf.py new file mode 100644 index 0000000..d00a8a6 --- /dev/null +++ b/gstudio/management/commands/generate_all_rdf.py @@ -0,0 +1,183 @@ + +import rdflib +from rdflib.graph import ConjunctiveGraph as Graph +from rdflib import plugin +from rdflib.store import Store, NO_STORE, VALID_STORE +from rdflib.namespace import Namespace +from rdflib.term import Literal +from rdflib.term import URIRef +from tempfile import mkdtemp +from gstudio.models import * +from objectapp.models import * +from django.core.management.base import NoArgsCommand +from django.core.management.base import BaseCommand + + + + +def rdf_description(name,notation='xml' ): + """ + Funtion takes title of node, and rdf notation. + """ + valid_formats = ["xml", "n3", "ntriples", "trix"] + default_graph_uri = "http://gstudio.gnowledge.org/rdfstore" + # default_graph_uri = "http://example.com/" + configString = "/var/tmp/rdfstore" + + # Get the IOMemory plugin. + store = plugin.get('IOMemory', Store)('rdfstore') + + + + # Open previously created store, or create it if it doesn't exist yet + graph = Graph(store="IOMemory", + identifier = URIRef(default_graph_uri)) + path = mkdtemp() + rt = graph.open(path, create=False) + if rt == NO_STORE: + + graph.open(path, create=True) + else: + assert rt == VALID_STORE, "The underlying store is corrupt" + + + # Now we'll add some triples to the graph & commit the changes + #rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + graph.bind("gstudio", "http://gnowledge.org/") + exclusion_fields = ["id", "rght", "node_ptr_id", "image", "lft", "_state", "_altnames_cache", "_tags_cache", "nid_ptr_id", "_mptt_cached_fields"] + + #verifies the type of node + + + node=NID.objects.get(title=name) + node_type=node.reftype + + + + if (node_type=='Gbobject'): + node=Gbobject.objects.get(title=name) + rdflib=link(node) + if (node_type=='None'): + node=Gbobject.objects.get(title=name) + rdflib=link(node) + + if (node_type=='Processes'): + node=Gbobject.objects.get(title=name) + rdflib=link(node) + + if (node_type=='System'): + node=Gbobject.objects.get(title=name) + rdflib=link(node) + + if (node_type=='Objecttype'): + node=Objecttype.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='Attributetype'): + node=Attributetype.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='Complement'): + node=Complement.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='Union'): + node=Union.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='Intersection'): + node=Intersection.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='Expression'): + node=Expression.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='Processtype'): + node=Processtype.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='Systemtype'): + node=Systemtype.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='AttributeSpecification'): + node=AttributeSpecification.objects.get(title=name) + rdflib=link(node) + + elif (node_type=='RelationSpecification'): + node=RelationSpecification.objects.get(title=name) + rdflib=link(node) + + elif(node_type=='Attribute'): + node=Attribute.objects.get(title=name) + rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + + elif(node_type=='Relationtype' ): + node=Relationtype.objects.get(title=name) + rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + + elif(node_type=='Metatype'): + node=Metatype.objects.get(title=name) + rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + else: + rdflib = Namespace('http://sbox.gnowledge.org/gstudio/') + + + + node_dict=node.__dict__ + + subject=str(node_dict['id']) + for key in node_dict: + if key not in exclusion_fields: + predicate=str(key) + pobject=str(node_dict[predicate]) + graph.add((rdflib[subject], rdflib[predicate], Literal(pobject))) + + + rdf_code=graph.serialize(format=notation) + + graph.commit() + print rdf_code + graph.close() + + + + + +#provides the url address of particular node. +def link(node): + node_url=node.get_absolute_url() + site_addr= node.sites.all() + a=site_addr[0] + host_name=a.name + + link='http://' + #Concatenating the above variables will give the url address. + + url_addr=link+host_name+node_url + rdflib=Namespace(url_addr) + return rdflib + + + + + + + +class Command(BaseCommand): + def handle(self,*args,**options): + + # verify the type of the node and pass the node to display the rdf accordingly. + + inr=0 + + object_list=NID.objects.all() + for each in object_list: + rdf_description(object_list[inr],*args) + inr=inr+1 + + + + + |