Swift
59 lines
2.0 KiB
JavaScript
59 lines
2.0 KiB
JavaScript
const fs = require('fs')
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const readXlsxFile = require('read-excel-file/node')
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const guaranteeSerialsPath = './static/uploads/serials/'
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const productSerialsPath = './static/uploads/serials_products/'
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const serialChecker = async (serial, type = 'guaranteeSerial', g = 1) => {
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let exelsPath
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if (type === 'guaranteeSerial') exelsPath = guaranteeSerialsPath + g
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if (type === 'orginality') exelsPath = productSerialsPath + g
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const lowerSerial = serial.toLowerCase()
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// a promise to lowercase items and filter null or DateObjects
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const toLowerCaseArray = array => {
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return new Promise((resolve, reject) => {
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const newArray = []
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array.forEach((item, index) => {
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if (item !== null && typeof item === 'string') newArray.push(item.toLowerCase())
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if (item !== null && typeof item === 'number') newArray.push(item.toString())
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if (index === array.length - 1) return resolve(newArray)
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})
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})
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}
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// create an array of all exel files data
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const exelFilesData = []
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try {
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// get a list of all exel files
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const serialFiles = await fs.readdirSync(exelsPath)
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// push each exel file data to exelFilesData array
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let n0 = 0
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for await (const file of serialFiles) {
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// reading all exel files one by one
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const exelFile = await readXlsxFile(`${exelsPath}/${file}`)
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exelFilesData.push(exelFile)
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// flat exelFilesData and filter and lowerCase it's items
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if (n0 === serialFiles.length - 1) {
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const flattedArray = exelFilesData.flat(10000)
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const lowerCaseFlattedArray = await toLowerCaseArray(flattedArray)
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// loop throw lowerCased items to find exact match item
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let n1 = 0
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for await (const item of lowerCaseFlattedArray) {
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if (item === lowerSerial) return true
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if (n1 === lowerCaseFlattedArray.length - 1) return false
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n1++
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}
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}
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n0++
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}
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} catch (e) {
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throw new Error(e)
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}
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}
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module.exports.serialChecker = serialChecker
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