Files
pyfa/controller/market.py
2010-08-23 20:21:19 +02:00

154 lines
5.2 KiB
Python

#===============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of pyfa.
#
# pyfa is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyfa is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
#===============================================================================
import eos.db
import eos.types
from sqlalchemy.sql import or_
class Market():
instance = None
FORCED_SHIPS = ("Freki", "Mimir", "Utu", "Adrestia", "Ibis", "Impairor", "Velator", "Reaper")
FORCED_GROUPS = ("Rookie ship",)
META_MAP = {"normal": (1, 2,),
"faction": (4, 3),
"complex": (6,),
"officer": (5,)}
SEARCH_CATEGORIES = ("Drone", "Module", "Subsystem", "Charge", "Implant")
@classmethod
def getInstance(cls):
if cls.instance == None:
cls.instance = Market()
return cls.instance
def __init__(self):
self.activeMetas = set()
def getChildren(self, id):
"""
Get the children of the group or marketGroup with the passed id.
Returns a list, where each element is a tuple containing:
the id, the name, the icon, wether the group has more children.
"""
group = eos.db.getMarketGroup(id, eager="icon")
children = []
for child in group.children:
icon = child.icon.iconFile if child.icon else ""
children.append((child.ID, child.name, icon, not child.hasTypes))
return children
def getShipRoot(self):
cat = eos.db.getCategory(6)
root = []
for grp in cat.groups:
if grp.published == 1 or grp.name in self.FORCED_GROUPS:
root.append((grp.ID, grp.name))
return root
def getShipList(self, id):
ships = []
grp = eos.db.getGroup(id, eager=("items"))
for item in grp.items:
if item.published == 1 or item.name in self.FORCED_SHIPS:
ships.append((item.ID, item.name, item.race))
return ships
def searchShips(self, name):
results = eos.db.searchItems(name)
ships = []
for item in results:
if item.category.name == "Ship" and (item.published == 1 or item.name in self.FORCED_SHIPS):
ships.append((item.ID, item.name, item.race))
return ships
def searchItems(self, name):
filter = (eos.types.Category.name.in_(self.SEARCH_CATEGORIES), eos.types.Item.published == 1)
results = eos.db.searchItems(name, where=filter,
join=(eos.types.Item.group, eos.types.Group.category),
eager=("icon", "group.category"))
items = []
for item in results:
if item.category.name in self.SEARCH_CATEGORIES:
items.append((item.ID, item.name, item.metaGroup.ID if item.metaGroup else 1, item.icon.iconFile if item.icon else ""))
return items
def searchFits(self, name):
results = eos.db.searchFits(name)
fits = []
for fit in results:
fits.append((fit.ID, fit.name, fit.ship.item.name))
return fits
def getMarketRoot(self):
"""
Get the root of the market tree.
Returns a list, where each element is a tuple containing:
the ID, the name and the icon of the group
"""
marketGroups = (9, #Modules
1111, #Rigs
157, #Drones
11, #Ammo
1112, #Subsystems
24) #Implants & Boosters
root = []
for id in marketGroups:
mg = eos.db.getMarketGroup(id, eager="icon")
root.append((id, mg.name, mg.icon.iconFile if mg.icon else ""))
return root
def activateMetaGroup(self, name):
for meta in self.META_MAP[name]:
self.activeMetas.add(meta)
def disableMetaGroup(self, name):
for meta in self.META_MAP[name]:
if meta in self.activeMetas:
self.activeMetas.remove(meta)
def isMetaIdActive(self, meta):
return meta in self.activeMetas
def getVariations(self, marketGroupId):
if len(self.activeMetas) == 0:
return tuple()
mg = eos.db.getMarketGroup(marketGroupId)
l = []
for item in mg.items:
if item.metaGroup is None and 1 in self.activeMetas:
l.append((item.ID, item.name, item.icon.iconFile if item.icon else ""))
vars = eos.db.getVariations(item, metaGroups = tuple(self.activeMetas), eager="icon")
for var in vars:
l.append((var.ID, var.name, var.icon.iconFile if var.icon else ""))
return l