47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
class Map < ActiveRecord::Base
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belongs_to :user
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has_many :itemmappings, :class_name => 'Mapping', :conditions => {:category => 'Item'}
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has_many :synapsemappings, :class_name => 'Mapping', :conditions => {:category => 'Synapse'}
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has_many :items, :through => :itemmappings
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has_many :synapses, :through => :synapsemappings
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def mappings
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itemmappings + synapsemappings
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end
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#build a json object of a map
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def self_as_json
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Jbuilder.encode do |json|
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@items = self.items
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@synapses = self.synapses
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json.array!(@items) do |item|
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json.adjacencies item.synapses2.delete_if{|synapse| not @synapses.include?(synapse)} do |json, synapse|
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json.nodeTo synapse.node1_id
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json.nodeFrom synapse.node2_id
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@synapsedata = Hash.new
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@synapsedata['$desc'] = synapse.desc
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@synapsedata['$category'] = synapse.category
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@synapsedata['$userid'] = synapse.user.id
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@synapsedata['$username'] = synapse.user.name
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json.data @synapsedata
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end
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@itemdata = Hash.new
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@itemdata['$desc'] = item.desc
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@itemdata['$link'] = item.link
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@itemdata['$itemcatname'] = item.item_category.name
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@itemdata['$userid'] = item.user.id
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@itemdata['$username'] = item.user.name
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json.data @itemdata
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json.id item.id
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json.name item.name
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end
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end
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end
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end
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