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37 lines
1.4 KiB
Ruby
37 lines
1.4 KiB
Ruby
module Transaction::Transferable
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extend ActiveSupport::Concern
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included do
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has_one :transfer_as_inflow, class_name: "Transfer", foreign_key: "inflow_transaction_id", dependent: :destroy
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has_one :transfer_as_outflow, class_name: "Transfer", foreign_key: "outflow_transaction_id", dependent: :destroy
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# We keep track of rejected transfers to avoid auto-matching them again
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has_one :rejected_transfer_as_inflow, class_name: "RejectedTransfer", foreign_key: "inflow_transaction_id", dependent: :destroy
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has_one :rejected_transfer_as_outflow, class_name: "RejectedTransfer", foreign_key: "outflow_transaction_id", dependent: :destroy
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end
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def transfer
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transfer_as_inflow || transfer_as_outflow
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end
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def transfer_match_candidates(date_window: 30)
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candidates_scope = if self.entry.amount.negative?
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family_matches_scope(date_window: date_window).where("inflow_candidates.entryable_id = ?", self.id)
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else
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family_matches_scope(date_window: date_window).where("outflow_candidates.entryable_id = ?", self.id)
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end
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candidates_scope.map do |match|
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Transfer.new(
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inflow_transaction_id: match.inflow_transaction_id,
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outflow_transaction_id: match.outflow_transaction_id,
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)
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end
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end
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private
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def family_matches_scope(date_window:)
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self.entry.account.family.transfer_match_candidates(date_window: date_window)
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end
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end
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