SS-FCSC/fcsc_ipi_backend
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Generate short name a to z number avoided

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unknown 2025-11-11 10:36:03 +05:30
parent 3692b7bf4c
commit aee1d48171
1 changed files with 13 additions and 6 deletions
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19
app/controllers/unitMasterController.js
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@ -150,10 +150,9 @@ exports.uploadUnitMasterFromCSV = async (req, res) => {
const seenShortNames = new Set(); const seenShortNames = new Set();
const fileDuplicates = []; const fileDuplicates = [];
//generate smart short name (letters + numbers)
const generateShortName = (unitName, existingShorts = new Set()) => { const generateShortName = (unitName, existingShorts = new Set()) => {
const cleaned = unitName.replace(/[^a-zA-Z0-9]/g, "").toUpperCase(); const cleaned = unitName.replace(/[^a-zA-Z]/g, "").toUpperCase();
// Predefined abbreviations
const abbreviationMap = { const abbreviationMap = {
METER: "MT", METER: "MT",
METRE: "MT", METRE: "MT",
@ -174,14 +173,22 @@ exports.uploadUnitMasterFromCSV = async (req, res) => {
UNIT: "UNT", UNIT: "UNT",
}; };
//if Unit Name is ≤ 5 characters, just use it in uppercase
if (cleaned.length <= 5) return cleaned;
// Otherwise, use abbreviation map or generate automatically
let shortName = abbreviationMap[cleaned] || cleaned.substring(0, 3); let shortName = abbreviationMap[cleaned] || cleaned.substring(0, 3);
if (shortName.length < 2) shortName = shortName.padEnd(2, "X"); if (shortName.length < 2) shortName = shortName.padEnd(2, "X");
// Random 2-letter suffix for uniqueness
const randomLetters = () =>
Array.from({ length: 2 }, () =>
String.fromCharCode(65 + Math.floor(Math.random() * 26))
).join("");
let finalShort = `${shortName}${Math.floor(Math.random() * 100)}`; let finalShort = `${shortName}${randomLetters()}`;
while (existingShorts.has(finalShort.toLowerCase())) { while (existingShorts.has(finalShort.toLowerCase())) {
finalShort = `${shortName}${Math.floor(Math.random() * 100)}`; finalShort = `${shortName}${randomLetters()}`;
} }
return finalShort.substring(0, 5); return finalShort.substring(0, 5);
}; };