def related(obj, tags=(), max_results=20):
if not app_settings.ENABLED:
return []
item = Item(get_database(), ident(obj))
items = item.related(map(ident, tags), maxResults=max_results)
return rident(items)
def recommended(obj, tags=(), max_results=20, pks=False):
if not app_settings.ENABLED:
return []
item = Item(get_database(), ident(obj))
items = item.recommended(map(ident, tags), maxResults=max_results)
if pks:
return to_pks(items)
return rident(items)
def export_from_mysql(self):
exporter = Exporter("examplestore.xml")
for product in self.session.query(Product):
item = Item(exporter.database, "product%s" % product.id)
item.add_tag("product")
exporter.export(item)
for customer in self.session.query(Customer):
item = Item(exporter.database, "customer%s" % customer.id)
item.add_tag("customer")
for purchase in self.session.query(Purchase).filter_by(
customer=customer.id):
item.link_to("product%s" % purchase.product)
exporter.export(item)
exporter.finish()
def export_from_mysql(self):
exporter = Exporter("examplestore.xml")
for product in self.session.query(Product):
item = Item(exporter.database, "product%s" % product.id)
item.add_tag("product")
exporter.export(item)
for customer in self.session.query(Customer):
item = Item(exporter.database, "customer%s" % customer.id)
item.add_tag("customer")
for purchase in self.session.query(Purchase).filter_by(customer=customer.id):
item.link_to("product%s" % purchase.product)
exporter.export(item)
exporter.finish()
def export_to_xml(self, users):
exporter = Exporter('recommendstore.xml')
# loop thru users and words
k_exist = []
for u in users:
#pitem = Item(exporter.database,u.twitter)
#pitem.add_tag('person')
#exporter.export(pitem)
for k in u.bio_kws:
if k not in k_exist:
item = Item(exporter.database, "k_%s" % k)
item.add_tag('keyword')
k_exist.append(k)
exporter.export(item)
#re-loop!!
for u in users:
pitem = Item(exporter.database, u.twitter)
pitem.add_tag('person')
for k in u.bio_kws:
pitem.link_to("k_%s" % k)
exporter.export(pitem)
exporter.finish()
def export_to_xml(self,users):
exporter = Exporter('recommendstore.xml')
# loop thru users and words
k_exist = []
for u in users:
#pitem = Item(exporter.database,u.twitter)
#pitem.add_tag('person')
#exporter.export(pitem)
for k in u.bio_kws:
if k not in k_exist:
item = Item(exporter.database,"k_%s" % k)
item.add_tag('keyword')
k_exist.append(k)
exporter.export(item)
#re-loop!!
for u in users:
pitem = Item(exporter.database,u.twitter)
pitem.add_tag('person')
for k in u.bio_kws:
pitem.link_to("k_%s" % k)
exporter.export(pitem)
exporter.finish()
def personalized_recommendations(self, customer_id):
item = Item(self.database, "customer%s" % customer_id)
return [
related.replace("product", "")
for related in item.recommended(["product"])
]
def related_products(self, product_id):
item = Item(self.database, "product%s" % product_id)
return [
related.replace("product", "")
for related in item.related(["product"])
]
def recommended_stories(self, user_id):
item = Item(self.database, "user%s" % user_id)
return [related.replace("story", "") for related in item.recommended(["story"])]
def like_story(self, user_id, story_id):
item = Item(self.database, "user%s" % user_id)
item.link_to("story%s" % story_id)
item.save()
def related_products(self, product_id):
item = Item(self.database, "product%s" % product_id)
return [related.replace("product", "") for related in item.related(["product"])]
def create_product(self, id):
item = Item(self.database, "product%s" % id)
item.add_tag("product")
item.save()
def interested_tags(self, user_id):
item = Item(self.database, "user%s" % user_id)
return [related.replace("tag", "") for related in item.recommended(["tag"])]
def recommend_users(self,username): item = Item(self.database,username) return item.related(['person'],excludeLinked=True)
def recommend_peeps(self,username): item = Item(self.database,username) return item.related()
def add_bio(self,kw,name):
item = Item(self.database,name)
item.link_to("k_%s" % kw)
item.save()
def create_user(self,name):
item = Item(self.database,name)
item.add_tag('person')
item.save()
def create_keyword(self,kw):
item = Item(self.database,"k_%s" % kw)
item.add_tag('keyword')
item.save()
def run_tags(self):
for tag in Tag.objects.all():
item = Item(self.database, "tag%s" % tag.id)
item.add_tag("tag")
for tagged_item in tag.items.all():
item.link_to("story%s" % tagged_item.object.id)
def create_user(self, id):
item = Item(self.database, "user%s" % id)
item.add_tag("user")
item.save()
def export(self):
exporter = Exporter("graphstore.xml")
for story in Story.objects.all():
item = Item(exporter.database, "story%s" % story.id)
item.add_tag("story")
exporter.export(item)
from django.contrib.auth.models import User
for user in User.objects.all():
item = Item(exporter.database, "user%s" % user.id)
item.add_tag("user")
for story in user.liked.all():
item.link_to("story%s" % story.id)
exporter.export(item)
from tagging.models import Tag
for tag in Tag.objects.all():
item = Item(exporter.database, "tag%s" % tag.id)
item.add_tag("tag")
for tagged_item in tag.items.all():
item.link_to("story%s" % tagged_item.object.id)
exporter.finish()
def create_keyword(self, kw):
item = Item(self.database, "k_%s" % kw)
item.add_tag('keyword')
item.save()
def create_customer(self, id):
item = Item(self.database, "customer%s" % id)
item.add_tag("customer")
item.save()
def add_bio(self, kw, name):
item = Item(self.database, name)
item.link_to("k_%s" % kw)
item.save()
def add_purchase(self, customer_id, product_id):
item = Item(self.database, "customer%s" % customer_id)
item.link_to("product%s" % product_id)
item.save()
def recommend_users(self, username):
item = Item(self.database, username)
return item.related(['person'], excludeLinked=True)
def personalized_recommendations(self, customer_id):
item = Item(self.database, "customer%s" % customer_id)
return [related.replace("product", "") for related in item.recommended(["product"])]
def create_story(self, id):
item = Item(self.database, "story%s" % id)
item.add_tag("story")
item.save()
def create_user(self, name):
item = Item(self.database, name)
item.add_tag('person')
item.save()
def create_customer(self, id):
item = Item(self.database, "customer%s" % id)
item.add_tag("customer")
item.save()
def recommend_peeps(self, username):
item = Item(self.database, username)
return item.related()
def create_product(self, id):
item = Item(self.database, "product%s" % id)
item.add_tag("product")
item.save()
def add_purchase(self, customer_id, product_id):
item = Item(self.database, "customer%s" % customer_id)
item.link_to("product%s" % product_id)
item.save()
def add_tag(self, story_id, tag_id):
item = Item(self.database, "story%s" % story_id)
item.link_to("tag%s" % tag_id)
item.save()
