mirror of
https://github.com/mastodon/mastodon
synced 2024-12-14 06:38:21 +09:00
54 lines
1.3 KiB
Ruby
54 lines
1.3 KiB
Ruby
class Follow < ApplicationRecord
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include Streamable
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belongs_to :account
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belongs_to :target_account, class_name: 'Account'
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validates :account, :target_account, presence: true
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validates :account_id, uniqueness: { scope: :target_account_id }
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def verb
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destroyed? ? :unfollow : :follow
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end
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def target
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target_account
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end
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def object_type
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:person
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end
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def title
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destroyed? ? "#{account.acct} is no longer following #{target_account.acct}" : "#{account.acct} started following #{target_account.acct}"
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end
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after_create :add_to_graph
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after_destroy :remove_from_graph
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def sync!
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add_to_graph
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end
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private
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def add_to_graph
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neo = Neography::Rest.new
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a = neo.create_unique_node('account_index', 'Account', account_id.to_s, account_id: account_id)
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b = neo.create_unique_node('account_index', 'Account', target_account_id.to_s, account_id: target_account_id)
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neo.create_unique_relationship('follow_index', 'Follow', id.to_s, 'follows', a, b)
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rescue Neography::NeographyError, Excon::Error::Socket => e
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Rails.logger.error e
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end
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def remove_from_graph
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neo = Neography::Rest.new
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rel = neo.get_relationship_index('follow_index', 'Follow', id.to_s)
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neo.delete_relationship(rel)
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rescue Neography::NeographyError, Excon::Error::Socket => e
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Rails.logger.error e
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end
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end
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