136 lines
3.5 KiB
Ruby
136 lines
3.5 KiB
Ruby
class Topic < ActiveRecord::Base
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include TopicsHelper
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belongs_to :user
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belongs_to :defer_to_map, class_name: 'Map', foreign_key: 'defer_to_map_id'
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has_many :synapses1, class_name: 'Synapse', foreign_key: 'node1_id', dependent: :destroy
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has_many :synapses2, class_name: 'Synapse', foreign_key: 'node2_id', dependent: :destroy
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has_many :topics1, through: :synapses2, source: :topic1
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has_many :topics2, through: :synapses1, source: :topic2
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has_many :mappings, as: :mappable, dependent: :destroy
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has_many :maps, through: :mappings
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belongs_to :metacode
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validates :permission, presence: true
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validates :permission, inclusion: { in: Perm::ISSIONS.map(&:to_s) }
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# This method associates the attribute ":image" with a file attachment
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has_attached_file :image
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# , styles: {
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# thumb: '100x100>',
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# square: '200x200#',
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# medium: '300x300>'
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# }
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# Validate the attached image is image/jpg, image/png, etc
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validates_attachment_content_type :image, content_type: /\Aimage\/.*\Z/
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# This method associates the attribute ":image" with a file attachment
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has_attached_file :audio
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# Validate the attached audio is audio/wav, audio/mp3, etc
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validates_attachment_content_type :audio, content_type: /\Aaudio\/.*\Z/
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def synapses
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synapses1 + synapses2
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end
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def relatives
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topics1 + topics2
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end
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scope :relatives1, ->(topic_id = nil, user = nil) {
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synapses = Pundit.policy_scope(user, Synapse.where(node1_id: topic_id))
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includes(:topics1).where(id: synapses.map(&:node1_id))
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}
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scope :relatives2, ->(topic_id = nil, user = nil) {
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synapses = Pundit.policy_scope(user, Synapse.where(node2_id: topic_id))
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includes(:topics2).where(id: synapses.map(&:node2_id))
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}
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delegate :name, to: :user, prefix: true
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def user_image
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user.image.url
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end
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def map_count
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maps.count
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end
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def synapse_count
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synapses.count
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end
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def inmaps
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maps.map(&:name)
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end
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def inmapsLinks
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maps.map(&:id)
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end
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def calculated_permission
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if defer_to_map
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defer_to_map.permission
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else
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permission
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end
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end
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def as_json(_options = {})
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super(methods: [:user_name, :user_image, :map_count, :synapse_count, :inmaps, :inmapsLinks, :calculated_permission, :collaborator_ids])
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end
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def collaborator_ids
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if defer_to_map
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defer_to_map.editors.select { |mapper| mapper != user }.map(&:id)
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else
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[]
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end
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end
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# TODO: move to a decorator?
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def synapses_csv(output_format = 'array')
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output = []
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synapses.each do |synapse|
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if synapse.category == 'from-to'
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if synapse.node1_id == id
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output << synapse.node1_id.to_s + '->' + synapse.node2_id.to_s
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elsif synapse.node2_id == id
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output << synapse.node2_id.to_s + '<-' + synapse.node1_id.to_s
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else
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raise 'invalid synapse on topic in synapse_csv'
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end
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elsif synapse.category == 'both'
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if synapse.node1_id == id
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output << synapse.node1_id.to_s + '<->' + synapse.node2_id.to_s
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elsif synapse.node2_id == id
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output << synapse.node2_id.to_s + '<->' + synapse.node1_id.to_s
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else
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raise 'invalid synapse on topic in synapse_csv'
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end
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end
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end
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if output_format == 'array'
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return output
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elsif output_format == 'text'
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return output.join('; ')
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else
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raise 'invalid argument to synapses_csv'
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end
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output
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end
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def topic_autocomplete_method
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"Get: #{name}"
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end
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def mk_permission
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Perm.short(permission)
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end
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end
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