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Maybe/app/models/transaction/transferable.rb
Zach Gollwitzer 1aae00f586
perf(transactions): add kind to Transaction model and remove expensive Transfer joins in aggregations (#2388)
* add kind to transaction model

* Basic transfer creator

* Fix method naming conflict

* Creator form pattern

* Remove stale methods

* Tweak migration

* Remove BaseQuery, write entire query in each class for clarity

* Query optimizations

* Remove unused exchange rate query lines

* Remove temporary cache-warming strategy

* Fix test

* Update transaction search

* Decouple transactions endpoint from IncomeStatement

* Clean up transactions controller

* Update cursor rules

* Cleanup comments, logic in search

* Fix totals logic on transactions view

* Fix pagination

* Optimize search totals query

* Default to last 30 days on transactions page if no filters

* Decouple transactions list from transfer details

* Revert transfer route

* Migration reset

* Bundle update

* Fix matching logic, tests

* Remove unused code
2025-06-20 13:31:58 -04:00

36 lines
1.3 KiB
Ruby

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