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implement coop-asset-TRANSFER-transaction reversal (#125)

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Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/125
Reviewed-by: Marc Sandlus <marc.sandlus@hostsharing.net>
This commit is contained in:
Michael Hoennig
2024-11-28 07:10:31 +01:00
parent 3532e3a46c
commit b36712076d
17 changed files with 988 additions and 140 deletions
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44
src/main/resources/db/changelog/5-hs-office/512-coopassets/5120-hs-office-coopassets.sql
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@@ -35,21 +35,41 @@ create table if not exists hs_office.coopassettx
--changeset michael.hoennig:hs-office-coopassets-BUSINESS-RULES endDelimiter:--//
-- ----------------------------------------------------------------------------
alter table hs_office.coopassettx
add constraint reversal_asset_tx_must_have_reverted_asset_tx
check (transactionType <> 'REVERSAL' or revertedAssetTxUuid is not null);
-- Not as CHECK constraints because those cannot be deferrable,
-- but we need these constraints deferrable because the rows are linked to each other.
alter table hs_office.coopassettx
add constraint non_reversal_asset_tx_must_not_have_reverted_asset_tx
check (transactionType = 'REVERSAL' or revertedAssetTxUuid is null or transactionType = 'REVERSAL');
CREATE OR REPLACE FUNCTION validate_transaction_type()
RETURNS TRIGGER AS $$
BEGIN
-- REVERSAL transactions must have revertedAssetTxUuid
IF NEW.transactionType = 'REVERSAL' AND NEW.revertedAssetTxUuid IS NULL THEN
RAISE EXCEPTION 'REVERSAL transactions must have revertedAssetTxUuid';
END IF;
alter table hs_office.coopassettx
add constraint transfer_asset_tx_must_have_adopted_asset_tx
check (transactionType <> 'TRANSFER' or assetAdoptionTxUuid is not null);
-- Non-REVERSAL transactions must not have revertedAssetTxUuid
IF NEW.transactionType != 'REVERSAL' AND NEW.revertedAssetTxUuid IS NOT NULL THEN
RAISE EXCEPTION 'Non-REVERSAL transactions must not have revertedAssetTxUuid';
END IF;
-- TRANSFER transactions must have assetAdoptionTxUuid
IF NEW.transactionType = 'TRANSFER' AND NEW.assetAdoptionTxUuid IS NULL THEN
RAISE EXCEPTION 'TRANSFER transactions must have assetAdoptionTxUuid';
END IF;
-- Non-TRANSFER transactions must not have assetAdoptionTxUuid
IF NEW.transactionType != 'TRANSFER' AND NEW.assetAdoptionTxUuid IS NOT NULL THEN
RAISE EXCEPTION 'Non-TRANSFER transactions must not have assetAdoptionTxUuid';
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- Attach the trigger to the table
CREATE TRIGGER enforce_transaction_constraints
AFTER INSERT OR UPDATE ON hs_office.coopassettx
FOR EACH ROW EXECUTE FUNCTION validate_transaction_type();
alter table hs_office.coopassettx
add constraint non_transfer_asset_tx_must_not_have_adopted_asset_tx
check (transactionType = 'TRANSFER' or assetAdoptionTxUuid is null);
--//
-- ============================================================================