Isuru Bimsara
56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
/**
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* Copyright (c) 2026 Niolla
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* All rights reserved.
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*
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* This source code is proprietary and confidential.
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* Unauthorized copying, modification, distribution, or use
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* of this file, via any medium, is strictly prohibited.
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*/
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// utils/referenceNumber.util.js
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const { referenceNumber } = require("../models");
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const { sequelize } = require("../models");
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const crypto = require("crypto");
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const pad = (num, size = 4) => {
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return String(num).padStart(size, "0");
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};
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const nextSequence = async (sequenceKey, transaction) => {
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const options = {
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where: { sequence_key: sequenceKey },
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};
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// Only add transaction and lock if transaction is provided
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if (transaction) {
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options.transaction = transaction;
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options.lock = transaction.LOCK.UPDATE;
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}
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let sequence = await referenceNumber.findOne(options);
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if (!sequence) {
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const createOptions = transaction ? { transaction } : {};
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sequence = await referenceNumber.create(
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{
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id: crypto.randomUUID(),
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sequence_key: sequenceKey,
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current_number: 1,
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},
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createOptions
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);
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return 1;
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}
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sequence.current_number += 1;
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const saveOptions = transaction ? { transaction } : {};
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await sequence.save(saveOptions);
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return sequence.current_number;
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};
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module.exports = { nextSequence, pad }; |