def unpurchase_item(self, item_id):
'''
Mark the given item as not purchased if you were the one who
purchased it
'''
_ = lambda x: x.key().id()
self._verify_owner()
item = self.db.get_item(item_id)
if not self._can_read_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
oid = _(self.owner)
if item.purchased_by is not None and _(item.purchased_by) != oid:
self._item_already_taken('purchased', item.purchased_by)
if item.reserved_by is not None and _(item.reserved_by) != oid:
self._item_already_taken('reserved', item.reserved_by)
l = None
if item.is_surprise:
l = item.parent_list
self.db.delete(item)
else:
item.purchased_by = None
l = item.put().parent_list
return WishList.from_db(l)
def unpurchase_item(self, item_id):
"""
Mark the given item as not purchased if you were the one who
purchased it
"""
_ = lambda x: x.key().id()
self._verify_owner()
item = self.db.get_item(item_id)
if not self._can_read_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
oid = _(self.owner)
if item.purchased_by is not None and _(item.purchased_by) != oid:
self._item_already_taken('purchased', item.purchased_by)
if item.reserved_by is not None and _(item.reserved_by) != oid:
self._item_already_taken('reserved', item.reserved_by)
l = None
if item.is_surprise:
l = item.parent_list
self.db.delete(item)
else:
item.purchased_by = None
l = item.put().parent_list
return WishList.from_db(l)
def remove_item(self, item_id):
"""
Remove the given item. If the item has been reserved/purchased, send
an email notification to the the reserver/purchaser
"""
self._verify_owner()
item = self.db.get_item(item_id)
if not self._can_add_to_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
if item.reserved_by is not None:
to = item.reserved_by.email
subject = 'Wish List Item Deleted'
name, email = self.owner.nickname, self.owner.email
template_tuple = (
item.reserved_by.nickname, name, email, item.name,
item.parent_list.name, 'Reserved', name, email,
)
body = self.ae.DELETED_ITEM_TEMPLATE % template_tuple
self.ae.send_mail(to, subject, body)
elif item.purchased_by is not None:
to = item.purchased_by.email
subject = 'Wish List Item Deleted'
name, email = self.owner.nickname, self.owner.email
template_tuple = (
item.purchased_by.nickname, name, email, item.name,
item.parent_list.name, 'Purchased', name, email,
)
body = self.ae.DELETED_ITEM_TEMPLATE % template_tuple
self.ae.send_mail(to, subject, body)
l = item.parent_list
self.db.delete(item)
return WishList.from_db(l)
def get_lists(self, owner_id):
'''
Retrieve all the wish lists for the given owner
'''
if not self._can_read_list(owner_id):
raise PermissionDeniedError()
oid = self.owner.key().id()
own = oid == owner_id
owner = self.db.get_owner(owner_id)
return [WishList.from_db(l, own=own) for l in owner.lists]
def get_lists(self, owner_id):
"""
Retrieve all the wish lists for the given owner
"""
if not self._can_read_list(owner_id):
raise PermissionDeniedError()
oid = self.owner.key().id()
own = oid == owner_id
owner = self.db.get_owner(owner_id)
return [WishList.from_db(l, own=own) for l in owner.lists]
def add_list(self, owner_id, name, desc):
'''
Add a new wish list for the given owner, ensuring a unique name
'''
if not self._can_add_to_list(owner_id):
raise PermissionDeniedError()
if not self.db.is_list_name_unique(owner_id, name):
raise DuplicateNameError(WishList, name)
l = self.db.add_list(owner_id, name, desc)
return WishList.from_db(l)
def add_list(self, owner_id, name, desc):
"""
Add a new wish list for the given owner, ensuring a unique name
"""
if not self._can_add_to_list(owner_id):
raise PermissionDeniedError()
if not self.db.is_list_name_unique(owner_id, name):
raise DuplicateNameError(WishList, name)
l = self.db.add_list(owner_id, name, desc)
return WishList.from_db(l)
def update_item(self, item_id, name, cat, desc, url):
'''
Update the name, category, description and url of an existing item
'''
item = self.db.get_item(item_id)
if not self._can_add_to_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
item.name = name
item.category = cat
item.description = desc
item.url = url
return WishList.from_db(item.put().parent_list)
def update_item(self, item_id, name, cat, desc, url):
"""
Update the name, category, description and url of an existing item
"""
item = self.db.get_item(item_id)
if not self._can_add_to_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
item.name = name
item.category = cat
item.description = desc
item.url = url
return WishList.from_db(item.put().parent_list)
def add_item(self, list_id, name, cat, desc, url, surprise):
'''
Add an item to the given wish list
'''
l = self.db.get_list(list_id)
can_read = self._can_read_list(l.owner.key().id())
can_add = self._can_add_to_list(l.owner.key().id())
if not (can_add or (can_read and surprise)):
raise PermissionDeniedError()
item = self.db.add_list_item(list_id, name, cat, desc, url, surprise)
if surprise:
item.reserved_by = self.owner
item.put()
return WishList.from_db(self.db.get_list(list_id))
def add_item(self, list_id, name, cat, desc, url, surprise):
"""
Add an item to the given wish list
"""
l = self.db.get_list(list_id)
can_read = self._can_read_list(l.owner.key().id())
can_add = self._can_add_to_list(l.owner.key().id())
if not (can_add or (can_read and surprise)):
raise PermissionDeniedError()
item = self.db.add_list_item(list_id, name, cat, desc, url, surprise)
if surprise:
item.reserved_by = self.owner
item.put()
return WishList.from_db(self.db.get_list(list_id))
def update_list(self, list_id, name, desc):
'''
Update the name/description of an existing wish list for
the given owner, ensuring a unique name
'''
l = self.db.get_list(list_id)
oid = l.owner.key().id()
if not self._can_add_to_list(oid):
raise PermissionDeniedError()
if not self.db.is_list_name_unique(oid, name, l.key()):
raise DuplicateNameError(WishList, name)
l.name = name
l.description = desc
return WishList.from_db(l.put())
def update_list(self, list_id, name, desc):
"""
Update the name/description of an existing wish list for
the given owner, ensuring a unique name
"""
l = self.db.get_list(list_id)
oid = l.owner.key().id()
if not self._can_add_to_list(oid):
raise PermissionDeniedError()
if not self.db.is_list_name_unique(oid, name, l.key()):
raise DuplicateNameError(WishList, name)
l.name = name
l.description = desc
return WishList.from_db(l.put())
def remove_item(self, item_id):
'''
Remove the given item. If the item has been reserved/purchased, send
an email notification to the the reserver/purchaser
'''
self._verify_owner()
item = self.db.get_item(item_id)
if not self._can_add_to_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
if item.reserved_by is not None:
to = item.reserved_by.email
subject = 'Wish List Item Deleted'
name, email = self.owner.nickname, self.owner.email
template_tuple = (
item.reserved_by.nickname,
name,
email,
item.name,
item.parent_list.name,
'Reserved',
name,
email,
)
body = self.ae.DELETED_ITEM_TEMPLATE % template_tuple
self.ae.send_mail(to, subject, body)
elif item.purchased_by is not None:
to = item.purchased_by.email
subject = 'Wish List Item Deleted'
name, email = self.owner.nickname, self.owner.email
template_tuple = (
item.purchased_by.nickname,
name,
email,
item.name,
item.parent_list.name,
'Purchased',
name,
email,
)
body = self.ae.DELETED_ITEM_TEMPLATE % template_tuple
self.ae.send_mail(to, subject, body)
l = item.parent_list
self.db.delete(item)
return WishList.from_db(l)
def unreserve_item(self, item_id):
'''
Mark the given item as not reserved if you were the one who reserved it
'''
_ = lambda x: x.key().id()
self._verify_owner()
item = self.db.get_item(item_id)
if not self._can_read_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
oid = _(self.owner)
if item.purchased_by is not None and _(item.purchased_by) != oid:
self._item_already_taken('purchased', item.purchased_by)
if item.reserved_by is not None and _(item.reserved_by) != oid:
self._item_already_taken('reserved', item.reserved_by)
item.reserved_by = None
return WishList.from_db(item.put().parent_list)
def purchase_item(self, item_id):
'''
Mark the given item as purchased
'''
_ = lambda x: x.key().id()
self._verify_owner()
item = self.db.get_item(item_id)
if not self._can_read_list(item.parent_list.owner.key().id()):
raise PermissionDeniedError()
oid = _(self.owner)
if item.purchased_by is not None and _(item.purchased_by) != oid:
self._item_already_taken('purchased', item.purchased_by)
if item.reserved_by is not None and _(item.reserved_by) != oid:
self._item_already_taken('reserved', item.reserved_by)
item.reserved_by = None
item.purchased_by = self.owner
return WishList.from_db(item.put().parent_list)