61 lines
3.1 KiB
Python
61 lines
3.1 KiB
Python
#===============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of eos.
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#
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# eos is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# eos is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with eos. If not, see <http://www.gnu.org/licenses/>.
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#===============================================================================
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from sqlalchemy import Table, Column, Integer, Float, Unicode, ForeignKey, String, Boolean
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from sqlalchemy.orm import relation, mapper, synonym, deferred
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from sqlalchemy.ext.associationproxy import association_proxy
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from eos.types import Attribute, Icon, AttributeInfo, Unit
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from eos.db import gamedata_meta
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typeattributes_table = Table("dgmtypeattribs", gamedata_meta,
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Column("value", Float),
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Column("typeID", Integer, ForeignKey("invtypes.typeID"), primary_key=True, index=True),
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Column("attributeID", ForeignKey("dgmattribs.attributeID"), primary_key=True))
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attributes_table = Table("dgmattribs", gamedata_meta,
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Column("attributeID", Integer, primary_key = True),
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Column("attributeName", String),
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Column("defaultValue", Float),
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Column("maxAttributeID", Integer, ForeignKey("dgmattribs.attributeID")),
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Column("description", Unicode),
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Column("published", Boolean),
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Column("displayName", String),
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Column("highIsGood", Boolean),
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Column("iconID", Integer, ForeignKey("icons.iconID")),
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Column("unitID", Integer, ForeignKey("dgmunits.unitID")))
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mapper(Attribute, typeattributes_table,
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properties = {"info": relation(AttributeInfo, lazy=False)})
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mapper(AttributeInfo, attributes_table,
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properties = {"icon" : relation(Icon),
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"unit": relation(Unit),
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"ID": synonym("attributeID"),
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"name": synonym("attributeName"),
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"description" : deferred(attributes_table.c.description)})
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Attribute.ID = association_proxy("info", "attributeID")
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Attribute.name = association_proxy("info", "attributeName")
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Attribute.description = association_proxy("info", "description")
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Attribute.published = association_proxy("info", "published")
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Attribute.displayName = association_proxy("info", "displayName")
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Attribute.highIsGood = association_proxy("info", "highIsGood")
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Attribute.iconID = association_proxy("info", "iconID")
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Attribute.icon = association_proxy("info", "icon")
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Attribute.unit = association_proxy("info", "unit")
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