forked from OpenNeo/impress
74 lines
2.4 KiB
Ruby
74 lines
2.4 KiB
Ruby
class PetState < ActiveRecord::Base
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SwfAssetType = 'biology'
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has_one :contribution, :as => :contributed
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has_many :parent_swf_asset_relationships, :foreign_key => 'parent_id',
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:conditions => {:swf_asset_type => SwfAssetType}
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has_many :swf_assets, :through => :parent_swf_asset_relationships, :source => :biology_asset
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belongs_to :pet_type
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alias_method :swf_asset_ids_from_association, :swf_asset_ids
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def swf_asset_ids
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self['swf_asset_ids']
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end
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def swf_asset_ids=(ids)
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self['swf_asset_ids'] = ids
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end
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def self.from_pet_type_and_biology_info(pet_type, info)
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swf_asset_ids = []
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info.each do |asset_info|
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if asset_info
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swf_asset_ids << asset_info[:part_id].to_i
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end
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end
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swf_asset_ids_str = swf_asset_ids.join(',')
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if pet_type.new_record?
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pet_state = self.new :swf_asset_ids => swf_asset_ids_str
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else
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pet_state = self.find_or_initialize_by_pet_type_id_and_swf_asset_ids(
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pet_type.id,
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swf_asset_ids_str
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)
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end
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existing_swf_assets = SwfAsset.find_all_by_id(swf_asset_ids)
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existing_swf_assets_by_id = {}
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existing_swf_assets.each do |swf_asset|
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existing_swf_assets_by_id[swf_asset.id] = swf_asset
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end
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existing_relationships_by_swf_asset_id = {}
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unless pet_state.new_record?
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pet_state.parent_swf_asset_relationships.each do |relationship|
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existing_relationships_by_swf_asset_id[relationship.swf_asset_id] = relationship
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end
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end
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pet_state.pet_type = pet_type # save the second case from having to look it up by ID
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relationships = []
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info.each do |asset_info|
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if asset_info
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swf_asset_id = asset_info[:part_id].to_i
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swf_asset = existing_swf_assets_by_id[swf_asset_id]
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unless swf_asset
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swf_asset = SwfAsset.new
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swf_asset.id = swf_asset_id
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end
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swf_asset.origin_biology_data = asset_info
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swf_asset.origin_pet_type = pet_type
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relationship = existing_relationships_by_swf_asset_id[swf_asset_id]
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unless relationship
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relationship ||= ParentSwfAssetRelationship.new
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relationship.parent_id = pet_state.id
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relationship.swf_asset_type = SwfAssetType
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relationship.swf_asset_id = swf_asset.id
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end
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relationship.biology_asset = swf_asset
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relationships << relationship
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end
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end
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pet_state.parent_swf_asset_relationships = relationships
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pet_state
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end
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end
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