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87 lines
2.1 KiB
87 lines
2.1 KiB
<?php
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namespace App\Http\Controllers;
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use Illuminate\Http\Request;
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use App\Helper\TransactionCodeHelper;
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use DateTime;
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class FileUpload extends Controller
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{
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/**
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* Return the csv-upload view on GET request to /
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*
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* @return \Illuminate\Contracts\View\View|\Illuminate\Contracts\View\Factory
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*/
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public function createForm()
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{
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return view('csv-upload');
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}
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/**
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* Parse and return the CSV data on POST request to /
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*
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* @param $request Request
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* @return \Illuminate\Http\RedirectResponse
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*/
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public function fileUpload(Request $request)
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{
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$request->validate([
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'file' => 'required|mimes:csv|max:4098'
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]);
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if (!$request->file()) {
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return back();
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}
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$result = [];
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$csv_contents = $request->file('file')->getContent();
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$rows = str_getcsv($csv_contents, PHP_EOL);
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$headers = null;
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foreach ($rows as $index => $row) {
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$columns = str_getcsv($row, ',');
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if ($index === 0) {
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$headers = (object) [
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'Date',
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'Transaction Number',
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'Transaction Valid',
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'Customer Number',
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'Reference',
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'Amount',
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];
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continue;
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}
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$date = new DateTime($columns[0] ?? null);
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$valid_transaction = TransactionCodeHelper::verifyKey($columns[1]) ? 'Yes' : 'No'; $amount = sprintf(
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'$%s',
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number_format((float) ((int) $columns[4] / 100) ?? null, 2, '.', ''),
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);
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$result[$index] = (object) [
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$date->format('Y/m/d h:i a'),
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$columns[1] ?? null,
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$valid_transaction,
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$columns[2] ?? null,
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$columns[3] ?? null,
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$amount,
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];
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}
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usort($result, function ($a, $b) {
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return strtotime($a->{0}) < strtotime($b->{0});
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});
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$result[0] = $headers;
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return back()
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->with('results', (object) $result);
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}
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}
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