Kevin McConnell
34 lines
1.1 KiB
Ruby
34 lines
1.1 KiB
Ruby
module Searchable
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extend ActiveSupport::Concern
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class_methods do
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def searchable_by(field, using:)
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define_method :search_field do field; end
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define_method :search_table do using; end
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after_create_commit :create_in_search_index
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after_update_commit :update_in_search_index
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after_destroy_commit :remove_from_search_index
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scope :search, ->(query) { joins("join #{using} idx on #{table_name}.id = idx.rowid").where("idx.#{field} match ?", query) }
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end
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end
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private
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def create_in_search_index
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execute_sql_with_binds "insert into #{search_table}(rowid, #{search_field}) values (?, ?)", id, send(search_field)
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end
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def update_in_search_index
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execute_sql_with_binds "update #{search_table} set #{search_field} = ? where rowid = ?", send(search_field), id
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end
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def remove_from_search_index
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execute_sql_with_binds "delete from #{search_table} where rowid = ?", id
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end
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def execute_sql_with_binds(*statement)
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self.class.connection.execute self.class.sanitize_sql(statement)
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end
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end
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