60 lines
1.7 KiB
Ruby
60 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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class Mapping < ApplicationRecord
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scope :topicmapping, -> { where(mappable_type: :Topic) }
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scope :synapsemapping, -> { where(mappable_type: :Synapse) }
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belongs_to :mappable, polymorphic: true
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belongs_to :map, class_name: 'Map', foreign_key: 'map_id', touch: true
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belongs_to :user
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validates :xloc, presence: true,
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unless: proc { |m| m.mappable_type == 'Synapse' }
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validates :yloc, presence: true,
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unless: proc { |m| m.mappable_type == 'Synapse' }
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validates :map, presence: true
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validates :mappable, presence: true
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delegate :name, to: :user, prefix: true
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after_create :after_created
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after_update :after_updated
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before_destroy :before_destroyed
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def user_image
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user.image.url
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end
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def as_json(_options = {})
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super(methods: [:user_name, :user_image])
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end
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def after_created
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if mappable_type == 'Topic'
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meta = {'x': xloc, 'y': yloc}
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Events::TopicAddedToMap.publish!(self, user, meta)
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elsif mappable_type == 'Synapse'
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Events::SynapseAddedToMap.publish!(self, user)
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end
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end
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def after_updated
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if mappable_type == 'Topic' and (xloc_changed? or yloc_changed?)
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meta = {'x': xloc, 'y': yloc}
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Events::TopicMovedOnMap.publish!(self, user, meta)
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end
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end
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def before_destroyed
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if mappable.defer_to_map
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mappable.permission = mappable.defer_to_map.permission
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mappable.defer_to_map_id = nil
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mappable.save
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end
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if mappable_type == 'Topic'
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Events::TopicRemovedFromMap.publish!(mappable, map, user)
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elsif mappable_type == 'Synapse'
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Events::SynapseRemovedFromMap.publish!(mappable, map, user)
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end
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end
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end
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