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utransform data and ui updates for csv export fixes symbol#416
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| /* | ||
| * Copyright 2020 NEM Foundation (https://nem.io) | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and limitations under the License. | ||
| * | ||
| */ | ||
| import { Parser } from 'json2csv' | ||
| import FileSaver from 'file-saver' | ||
| import store from '@/store/index.ts' | ||
| import { TransactionViewFactory } from '@/core/transactions/TransactionViewFactory' | ||
| import { TransactionView } from '@/core/transactions/TransactionView' | ||
| import { AggregateTransaction, Transaction } from 'symbol-sdk' | ||
| import * as _ from 'lodash' | ||
|
|
||
| export class CSVHelpers { | ||
| protected static views: TransactionView<Transaction>[] = [] | ||
| private static transactionsArray = [] | ||
|
|
||
| /** | ||
| * Export to csv file | ||
| * @param data array of transactions | ||
| * returns new array with parsed aggregate transaction objects | ||
| */ | ||
| private static constructAggregateTransactionsObject(transaction: AggregateTransaction) { | ||
| let merged = {} | ||
| const result = {} | ||
| this.views = [ | ||
| TransactionViewFactory.getView(store, transaction), | ||
| ...transaction.innerTransactions.map((tx) => TransactionViewFactory.getView(store, tx)), | ||
| ] | ||
| this.views.forEach((value) => { | ||
| let mergedRow = {} | ||
| mergedRow = value.headerItems.concat(value.detailItems) | ||
| merged = _.defaults(merged, mergedRow) | ||
| }) | ||
|
|
||
| const mergedArray = Object.entries(merged) | ||
| for (let i = 0; i < mergedArray.length; i++) { | ||
| if (mergedArray[i][1]['key'] == 'paid_fee') { | ||
| result[mergedArray[i][1]['key']] = mergedArray[i][1]['value'].maxFee.compact().toString() | ||
| } else if (mergedArray[i][1]['key'] == 'transfer_target') { | ||
| result[mergedArray[i]['key']] = mergedArray[i][1]['value'].address | ||
| } else { | ||
| result[mergedArray[i][1]['key']] = mergedArray[i][1]['value'] | ||
| } | ||
| } | ||
| return result | ||
| } | ||
|
|
||
| /** | ||
| * Export to csv file | ||
| * @param data array of transactions | ||
| * returns new array with parsed transaction objects | ||
| */ | ||
| private static constructTransactionsObject(transaction: Transaction) { | ||
| this.views = [TransactionViewFactory.getView(store, transaction)] | ||
| const result = {} | ||
| const value = this.views[0].headerItems.concat(this.views[0].detailItems) | ||
| for (let i = 0; i < value.length; i++) { | ||
| if (value[i].key == 'paid_fee') { | ||
| result[value[i].key] = value[i].value.maxFee.compact().toString() | ||
| } else if (value[i].key == 'transfer_target') { | ||
| result[value[i].key] = value[i].value.address | ||
| } else if (value[i].key.startsWith('Mosaic')) { | ||
| result[value[i].key] = value[i].value.amount + ' (' + value[i].value.mosaicHex + ')' | ||
| } else { | ||
| result[value[i].key] = value[i].value | ||
| } | ||
| } | ||
| return result | ||
| } | ||
|
|
||
| /** | ||
| * Export to csv file | ||
| * @param data array of transactions | ||
| * returns new array with parsed transaction objects | ||
| */ | ||
|
|
||
| private static prepareTransactions(data: []): any[] { | ||
| this.transactionsArray = [] | ||
| data.forEach((transaction) => { | ||
| let result = {} | ||
| if (transaction instanceof AggregateTransaction) { | ||
| result = this.constructAggregateTransactionsObject(transaction) | ||
| } else { | ||
| result = this.constructTransactionsObject(transaction) | ||
| } | ||
| this.transactionsArray.push(result) | ||
| }) | ||
| return this.transactionsArray | ||
| } | ||
|
|
||
| /** | ||
| * Export to csv file | ||
| * @param data The json data | ||
| * @param filename Prefix the name of the CSV file | ||
| */ | ||
| public static exportCSV(data: any, filename: string) { | ||
| const json2csvParser = new Parser() | ||
| const parsedTransactions = this.prepareTransactions(data) | ||
| const csvData = json2csvParser.parse(parsedTransactions) | ||
| const blob = new Blob(['\uFEFF' + csvData], { type: 'text/plain;charset=utf-8;' }) | ||
| const exportFilename = `${filename}-${Date.now()}.csv` | ||
| return FileSaver.saveAs(blob, exportFilename) | ||
| } | ||
| } |
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