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Cache related objects to speed queries (#616)

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Adarnof 2017-01-06 01:10:12 -05:00 committed by GitHub
parent e1ccd972e4
commit c4a6492ab5
1 changed files with 20 additions and 6 deletions
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26
eveonline/providers.py
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@ -41,16 +41,22 @@ class Corporation(Entity):
self.ceo_id = ceo_id
self.members = members
self.alliance_id = alliance_id
self._alliance = None
self._ceo = None
@property
def alliance(self):
if self.alliance_id:
return self.provider.get_alliance(self.alliance_id)
if not self._alliance:
self._alliance = self.provider.get_alliance(self.alliance_id)
return self._alliance
return Entity(None, None)
@property
def ceo(self):
return self.provider.get_character(self.ceo_id)
if not self._ceo:
self._ceo = self.provider.get_character(self.ceo_id)
return self._ceo
class Alliance(Entity):
@ -60,10 +66,14 @@ class Alliance(Entity):
self.ticker = ticker
self.corp_ids = corp_ids
self.executor_corp_id = executor_corp_id
self._corps = {}
def corp(self, id):
assert id in self.corp_ids
return self.provider.get_corp(id)
if not id in self._corps:
self._corps[id] = self.provider.get_corp(id)
self._corps[id]._alliance = self
return self._corps[id]
@property
def corps(self):
@ -71,7 +81,7 @@ class Alliance(Entity):
@property
def executor_corp(self):
return self.provider.get_corp(self.executor_corp_id)
return self.corp(self.executor_corp_id)
class Character(Entity):
@ -80,15 +90,19 @@ class Character(Entity):
self.provider = provider
self.corp_id = corp_id
self.alliance_id = alliance_id
self._corp = None
self._alliance = None
@property
def corp(self):
return self.provider.get_corp(self.corp_id)
if not self._corp:
self._corp = self.provider.get_corp(self.corp_id)
return self._corp
@property
def alliance(self):
if self.alliance_id:
return self.provider.get_alliance(self.alliance_id)
return self.corp.alliance
return Entity(None, None)