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Create deferred descriptions for each of the item description languages, and then one synonym to rule them all

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blitzmann
2020-06-25 21:09:32 -04:00
parent c3389fb19b
commit 4ff63e5fc4
1 changed files with 26 additions and 16 deletions
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42
eos/db/gamedata/item.py
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@@ -50,23 +50,33 @@ items_table = Table("invtypes", gamedata_meta,
from .traits import traits_table # noqa
mapper(Item, items_table,
properties={
"group" : relation(Group, backref=backref("items", cascade="all,delete")),
props = {
"group": relation(Group, backref=backref("items", cascade="all,delete")),
"_Item__attributes": relation(Attribute, cascade='all, delete, delete-orphan', collection_class=attribute_mapped_collection('name')),
"effects": relation(Effect, secondary=typeeffects_table, collection_class=attribute_mapped_collection('name')),
"metaGroup" : relation(MetaGroup, backref=backref("items", cascade="all,delete")),
"varParent" : relation(Item, backref=backref("varChildren", cascade="all,delete"), remote_side=items_table.c.typeID),
"ID" : synonym("typeID"),
"name" : synonym("typeName{}".format(eos.config.lang)),
"description" : deferred(items_table.c["description"]), # point this to the translated one doesn't work, need a solution
"traits" : relation(Traits,
primaryjoin=traits_table.c.typeID == items_table.c.typeID,
uselist=False),
"mutaplasmids": relation(DynamicItem,
primaryjoin=dynamicApplicable_table.c.applicableTypeID == items_table.c.typeID,
secondaryjoin=dynamicApplicable_table.c.typeID == DynamicItem.typeID,
secondary=dynamicApplicable_table,
backref="applicableItems")})
"metaGroup": relation(MetaGroup, backref=backref("items", cascade="all,delete")),
"varParent": relation(Item, backref=backref("varChildren", cascade="all,delete"), remote_side=items_table.c.typeID),
"ID": synonym("typeID"),
"name": synonym("typeName{}".format(eos.config.lang)),
"description" : synonym("_description{}".format(eos.config.lang)),
"traits": relation(
Traits,
primaryjoin=traits_table.c.typeID == items_table.c.typeID,
uselist=False
),
"mutaplasmids": relation(
DynamicItem,
primaryjoin=dynamicApplicable_table.c.applicableTypeID == items_table.c.typeID,
secondaryjoin=dynamicApplicable_table.c.typeID == DynamicItem.typeID,
secondary=dynamicApplicable_table,
backref="applicableItems"
)
}
# Create deferred columns shadowing all the description fields. The literal `description` property will dynamically
# be assigned as synonym to one of these
props.update({'_description' + v: deferred(items_table.c['description' + v]) for (k, v) in eos.config.translation_mapping.items()})
mapper(Item, items_table, properties=props)
Item.category = association_proxy("group", "category")