STEINNI
118 lines
4.5 KiB
JavaScript
118 lines
4.5 KiB
JavaScript
export class Utils {
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constructor(options){
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}
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isValidIsoTimestamp(val) {
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const isoTimestampRegex = /^(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9]|60)(\.\d+)?(Z|([+-])(0[0-9]|1[0-3]):([0-5][0-9])|(14):00)?$/
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return(isoTimestampRegex.test(val))
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}
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isValidMail(val) {
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const mailRFC5322Regex = /^([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22))*\x40([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d))*$/
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return(mailRFC5322Regex.test(val))
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}
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isValidUUIDV4(val) {
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const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
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return(uuidRegex.test(val))
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}
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isValidUUIDV7(val) {
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const reUUIDv7 = /^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
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return(uuidRegex.test(val))
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}
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isIterable(obj) {
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if (obj == null) {
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return false;
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}
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return typeof obj[Symbol.iterator] === "function";
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}
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FilterMapArray(rows, condition) {
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if(!rows || (typeof(rows[Symbol.iterator]) != 'function')) return([])
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let filteredRows = []
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for(let row of rows) {
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if(condition(row)) filteredRows.push(row)
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}
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return(filteredRows)
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}
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CheckMapArray(rows, remap, transformers) {
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if(!rows || (typeof(rows[Symbol.iterator]) != 'function')) return([])
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let filteredRows = []
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for(let row of rows) {
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filteredRows.push(this.CheckMapObject(row, remap, transformers))
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}
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return(filteredRows)
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}
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CheckMapObject(row, remap, transformers) {
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let filteredRow = {}
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let tempTransformers = { ...transformers }
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for(let key of Object.keys(row)){
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if(Object.keys(remap).indexOf(key)>-1) {
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if(tempTransformers && tempTransformers[key] && (typeof(tempTransformers[key])=='function')) {
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this.remap(filteredRow, remap[key], tempTransformers[key](row))
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delete(tempTransformers[remap[key]])
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} else this.remap(filteredRow, remap[key], row[key]) //filteredRow[remap[key]] = row[key]
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}
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}
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// now use remaining transformers for other virtual, non-original keys
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for(let virtkey of Object.keys(tempTransformers)){
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filteredRow[virtkey] = tempTransformers[virtkey](row)
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}
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return(filteredRow)
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}
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validateMapObject(row, validators, remap){
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let isok = true
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let badkeys = []
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for(let key of Object.keys(validators)){
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if(typeof(validators[key])=='function') {
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let result = validators[key](row[key], row)
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if(result!==true) {
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isok = false
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badkeys.push(key + ((typeof(result)=='string') ? ' - '+result : '') )
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}
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}
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}
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let remappedRow = {}
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if(!isok) return([false, {}, badkeys])
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for(let key of Object.keys(row)){
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if(Object.keys(remap).indexOf(key)>-1){
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this.remap(remappedRow, remap[key], row[key])
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}
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}
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return([true, remappedRow, badkeys])
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}
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validateMapArray(rows, validators, remap){
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if(!rows || (typeof(rows[Symbol.iterator]) != 'function')) return([false, [], ['First parameter of validateMapArray is not an array']])
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let remappedRows = []
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let allErrors = []
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let isOk = true
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for(let row of rows){
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let isValid,remappedRow, errors
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[isValid, remappedRow, errors] = this.validateMapObject(row, validators, remap)
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isOk = isOk && isValid
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remappedRows.push(remappedRow)
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allErrors = allErrors.concat(errors)
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}
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return([isOk, remappedRows, allErrors])
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}
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remap(obj, newKey, value){
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let ref = obj
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// create sub-struct as needed
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newKey.split('.').slice(0,-1).forEach( (keyPart) => {
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if(!ref.hasOwnProperty(keyPart)) ref[keyPart]={}
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ref = ref[keyPart]
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})
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ref[newKey.split('.').slice(-1)[0]] = value
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}
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} |