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| 1 | +import {useMemo} from 'react'; |
| 2 | +import type {OnyxCollection} from 'react-native-onyx'; |
| 3 | +import CONST from '@src/CONST'; |
| 4 | +import ONYXKEYS from '@src/ONYXKEYS'; |
| 5 | +import type {Transaction, TransactionViolations} from '@src/types/onyx'; |
| 6 | +import useOnyx from './useOnyx'; |
| 7 | + |
| 8 | +/** |
| 9 | + * Selects violations related to provided transaction IDs and if present, the violations of their duplicates. |
| 10 | + * @param transactionIDs - An array of transaction IDs to fetch their violations for. |
| 11 | + * @param allTransactionsViolations - A collection of all transaction violations currently in the onyx db. |
| 12 | + * @returns - A collection of violations related to the transaction IDs and if present, the violations of their duplicates. |
| 13 | + * @private |
| 14 | + */ |
| 15 | +function selectViolationsWithDuplicates(transactionIDs: string[], allTransactionsViolations: OnyxCollection<TransactionViolations>): OnyxCollection<TransactionViolations> { |
| 16 | + if (!allTransactionsViolations || !transactionIDs?.length) { |
| 17 | + return {}; |
| 18 | + } |
| 19 | + |
| 20 | + const result: OnyxCollection<TransactionViolations> = {}; |
| 21 | + |
| 22 | + for (const transactionID of transactionIDs) { |
| 23 | + const key = `${ONYXKEYS.COLLECTION.TRANSACTION_VIOLATIONS}${transactionID}`; |
| 24 | + const transactionViolations = allTransactionsViolations[key]; |
| 25 | + |
| 26 | + if (!transactionViolations) { |
| 27 | + continue; |
| 28 | + } |
| 29 | + |
| 30 | + result[key] = transactionViolations; |
| 31 | + |
| 32 | + transactionViolations |
| 33 | + .filter((violations) => violations.name === CONST.VIOLATIONS.DUPLICATED_TRANSACTION) |
| 34 | + .flatMap((violations) => violations?.data?.duplicates ?? []) |
| 35 | + .forEach((duplicateID) => { |
| 36 | + if (!duplicateID) { |
| 37 | + return; |
| 38 | + } |
| 39 | + |
| 40 | + const duplicateKey = `${ONYXKEYS.COLLECTION.TRANSACTION_VIOLATIONS}${duplicateID}`; |
| 41 | + const duplicateViolations = allTransactionsViolations[duplicateKey]; |
| 42 | + |
| 43 | + if (duplicateViolations) { |
| 44 | + result[duplicateKey] = duplicateViolations; |
| 45 | + } |
| 46 | + }); |
| 47 | + } |
| 48 | + |
| 49 | + return result; |
| 50 | +} |
| 51 | + |
| 52 | +/** |
| 53 | + * Selects transactions related to provided transaction IDs and if present, the duplicate transactions. |
| 54 | + * @param transactionIDs - An array of transaction IDs to fetch their transactions for. |
| 55 | + * @param allTransactions - A collection of all transactions currently in the onyx. |
| 56 | + * @param duplicateTransactionViolations - A collection of all duplicate transaction violations currently in the onyx. |
| 57 | + * @returns - A collection of transactions related to the transaction IDs and if present, the duplicate transactions. |
| 58 | + */ |
| 59 | + |
| 60 | +function selectTransactionsWithDuplicates( |
| 61 | + transactionIDs: string[], |
| 62 | + allTransactions: OnyxCollection<Transaction>, |
| 63 | + duplicateTransactionViolations: OnyxCollection<TransactionViolations>, |
| 64 | +): OnyxCollection<Transaction> { |
| 65 | + if (!allTransactions) { |
| 66 | + return {}; |
| 67 | + } |
| 68 | + |
| 69 | + const result: OnyxCollection<Transaction> = {}; |
| 70 | + |
| 71 | + for (const transactionID of transactionIDs) { |
| 72 | + const key = `${ONYXKEYS.COLLECTION.TRANSACTION}${transactionID}`; |
| 73 | + const transaction = allTransactions[key]; |
| 74 | + if (transaction) { |
| 75 | + result[key] = transaction; |
| 76 | + } |
| 77 | + |
| 78 | + const transactionViolations = duplicateTransactionViolations?.[`${ONYXKEYS.COLLECTION.TRANSACTION_VIOLATIONS}${transactionID}`]; |
| 79 | + |
| 80 | + if (!transactionViolations) { |
| 81 | + continue; |
| 82 | + } |
| 83 | + |
| 84 | + transactionViolations |
| 85 | + .filter((violations) => violations.name === CONST.VIOLATIONS.DUPLICATED_TRANSACTION) |
| 86 | + .flatMap((violations) => violations?.data?.duplicates ?? []) |
| 87 | + .forEach((duplicateID) => { |
| 88 | + if (!duplicateID) { |
| 89 | + return; |
| 90 | + } |
| 91 | + |
| 92 | + const duplicateKey = `${ONYXKEYS.COLLECTION.TRANSACTION}${duplicateID}`; |
| 93 | + const duplicateTransaction = allTransactions[duplicateKey]; |
| 94 | + |
| 95 | + if (duplicateTransaction) { |
| 96 | + result[duplicateKey] = duplicateTransaction; |
| 97 | + } |
| 98 | + }); |
| 99 | + } |
| 100 | + return result; |
| 101 | +} |
| 102 | + |
| 103 | +type DuplicateTransactionsAndViolations = { |
| 104 | + duplicateTransactions: OnyxCollection<Transaction>; |
| 105 | + duplicateTransactionViolations: OnyxCollection<TransactionViolations>; |
| 106 | +}; |
| 107 | + |
| 108 | +/** |
| 109 | + * A hook to fetch transactions, their violations and if present, the duplicate transactions and their violations. |
| 110 | + * @param transactionIDs - Array of transaction IDs to check for duplicates. |
| 111 | + * @returns - An object containing duplicate transactions and their violations. |
| 112 | + */ |
| 113 | +function useDuplicateTransactionsAndViolations(transactionIDs: string[]): DuplicateTransactionsAndViolations { |
| 114 | + const violationsSelectorMemo = useMemo(() => { |
| 115 | + return (allTransactionsViolations: OnyxCollection<TransactionViolations>) => selectViolationsWithDuplicates(transactionIDs, allTransactionsViolations); |
| 116 | + }, [transactionIDs]); |
| 117 | + |
| 118 | + const [duplicateTransactionViolations] = useOnyx(ONYXKEYS.COLLECTION.TRANSACTION_VIOLATIONS, { |
| 119 | + canBeMissing: true, |
| 120 | + selector: violationsSelectorMemo, |
| 121 | + }); |
| 122 | + |
| 123 | + const transactionSelector = useMemo(() => { |
| 124 | + return (allTransactions: OnyxCollection<Transaction>) => selectTransactionsWithDuplicates(transactionIDs, allTransactions, duplicateTransactionViolations); |
| 125 | + }, [transactionIDs, duplicateTransactionViolations]); |
| 126 | + |
| 127 | + const [duplicateTransactions] = useOnyx(ONYXKEYS.COLLECTION.TRANSACTION, { |
| 128 | + canBeMissing: true, |
| 129 | + selector: transactionSelector, |
| 130 | + }); |
| 131 | + |
| 132 | + return useMemo( |
| 133 | + () => ({ |
| 134 | + duplicateTransactions, |
| 135 | + duplicateTransactionViolations, |
| 136 | + }), |
| 137 | + [duplicateTransactions, duplicateTransactionViolations], |
| 138 | + ); |
| 139 | +} |
| 140 | + |
| 141 | +export default useDuplicateTransactionsAndViolations; |
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