metamaps--metamaps/app/models/mapping.rb

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2016-09-24 03:00:46 +00:00
# frozen_string_literal: true
class Mapping < ApplicationRecord
scope :topicmapping, -> { where(mappable_type: :Topic) }
scope :synapsemapping, -> { where(mappable_type: :Synapse) }
belongs_to :mappable, polymorphic: true
belongs_to :map, class_name: 'Map', foreign_key: 'map_id', touch: true
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belongs_to :user
belongs_to :updated_by, class_name: 'User'
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validates :map, presence: true
validates :mappable, presence: true
delegate :name, to: :user, prefix: true
after_create :after_created
after_create :after_created_async
after_update :after_updated
after_update :after_updated_async
before_destroy :before_destroyed
def user_image
user.image.url
end
def as_json(_options = {})
super(methods: [:user_name, :user_image])
end
def after_created
if mappable_type == 'Topic'
ActionCable.server.broadcast 'map_' + map.id.to_s, type: 'topicAdded', topic: mappable.filtered, mapping_id: id
meta = { 'x': xloc, 'y': yloc, 'mapping_id': id }
Events::TopicAddedToMap.publish!(mappable, map, user, meta)
elsif mappable_type == 'Synapse'
ActionCable.server.broadcast(
'map_' + map.id.to_s,
type: 'synapseAdded',
synapse: mappable.filtered,
topic1: mappable.topic1.filtered,
topic2: mappable.topic2.filtered,
mapping_id: id
)
Events::SynapseAddedToMap.publish!(mappable, map, user, nil)
end
end
def after_created_async
FollowService.follow(map, user, 'contributed')
end
handle_asynchronously :after_created_async
def after_updated
if (mappable_type == 'Topic') && (xloc_changed? || yloc_changed?)
meta = { 'x': xloc, 'y': yloc, 'mapping_id': id }
Events::TopicMovedOnMap.publish!(mappable, map, updated_by, meta)
ActionCable.server.broadcast 'map_' + map.id.to_s, type: 'topicMoved', id: mappable.id, mapping_id: id, x: xloc, y: yloc
end
end
def after_updated_async
if (mappable_type == 'Topic') && (xloc_changed? || yloc_changed?)
FollowService.follow(map, updated_by, 'contributed')
end
end
handle_asynchronously :after_updated_async
def before_destroyed
if mappable.defer_to_map
mappable.permission = mappable.defer_to_map.permission
mappable.defer_to_map_id = nil
mappable.save
end
meta = { 'mapping_id': id }
if mappable_type == 'Topic'
Events::TopicRemovedFromMap.publish!(mappable, map, updated_by, meta)
ActionCable.server.broadcast 'map_' + map.id.to_s, type: 'topicRemoved', id: mappable.id, mapping_id: id
elsif mappable_type == 'Synapse'
Events::SynapseRemovedFromMap.publish!(mappable, map, updated_by, meta)
ActionCable.server.broadcast 'map_' + map.id.to_s, type: 'synapseRemoved', id: mappable.id, mapping_id: id
end
FollowService.follow(map, updated_by, 'contributed')
end
end