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@@ -22,4 +22,28 @@ class Follow < ApplicationRecord
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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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+
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+ after_create :add_to_graph
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+ after_destroy :remove_from_graph
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+
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+ private
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+
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+ def add_to_graph
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+ neo = Neography::Rest.new
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+
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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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+
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+ neo.create_unique_relationship('follow_index', 'Follow', id.to_s, 'follows', a, b)
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+ rescue Neography::NeographyError => e
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+ Rails.logger.error e
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+ end
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+
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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 => e
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+ Rails.logger.error e
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+ end
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end
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