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https://github.com/henry4682/finance_app.git
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buid new app
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258
app/Http/Controllers/InvoiceImportController.php
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258
app/Http/Controllers/InvoiceImportController.php
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<?php
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namespace App\Http\Controllers;
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use App\Models\Expense;
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use App\Models\Category;
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use App\Models\CategoryRule;
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use Illuminate\Http\Request;
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class InvoiceImportController extends Controller
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{
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// ── 自動偵測格式 ──
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private function detectFormat(array $firstRow): string
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{
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// AndroMoney 第一行是 "Windows Excel", "理財幫手AndroMoney", 日期
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if (isset($firstRow[1]) && str_contains($firstRow[1], 'AndroMoney')) {
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return 'andromoney';
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}
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return 'invoice';
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}
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// ── 取得或建立分類 ──
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private function findOrCreateCategory(string $name, ?int $parentId = null): int
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{
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$category = Category::firstOrCreate(
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[
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'user_id' => auth()->id(),
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'name' => $name,
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'parent_id' => $parentId,
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],
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[
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'color' => $this->randomColor(),
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]
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);
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return $category->id;
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}
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private function randomColor(): string
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{
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$colors = [
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'#EF4444',
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'#F59E0B',
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'#10B981',
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'#3B82F6',
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'#8B5CF6',
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'#EC4899',
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'#14B8A6',
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'#F97316',
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];
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return $colors[array_rand($colors)];
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}
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// ── 發票格式匯入 ──
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private function importInvoice($handle, $rules): array
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{
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$imported = 0;
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$updated = 0;
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while (($row = fgetcsv($handle)) !== false) {
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if (count($row) < 8) continue;
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$invoiceNumber = trim($row[2] ?? '');
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$date = trim($row[1] ?? '');
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$amount = trim($row[3] ?? '0');
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$sellerName = trim($row[7] ?? '');
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$itemName = trim($row[13] ?? '');
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if (empty($invoiceNumber)) continue;
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if ((float)$amount < 0) {
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$updated++;
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continue;
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}
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$formattedDate = null;
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if (strlen($date) === 8) {
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$formattedDate = substr($date, 0, 4) . '-'
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. substr($date, 4, 2) . '-'
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. substr($date, 6, 2);
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}
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$exists = Expense::where('user_id', auth()->id())
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->where('invoice_number', $invoiceNumber)
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->exists();
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if ($exists) {
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$updated++;
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continue;
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}
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$categoryId = $this->guessCategory($sellerName, $rules);
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$expense = Expense::updateOrCreate(
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[
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'user_id' => auth()->id(),
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'external_id' => $invoiceNumber,
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],
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[
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'type' => 'expense',
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'amount' => (float)$amount,
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'date' => $formattedDate,
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'seller_name' => $sellerName,
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'item_name' => $itemName,
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'invoice_number' => $invoiceNumber,
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'note' => $sellerName,
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'category_id' => $categoryId,
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]
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);
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if ($expense->wasRecentlyCreated) {
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$imported++;
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} else {
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$updated++;
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}
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}
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return [$imported, $updated];
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}
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// ── AndroMoney 格式匯入 ──
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private function importAndroMoney($handle): array
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{
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$imported = 0;
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$updated = 0;
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// 跳過標題列（第二行）
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fgetcsv($handle);
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while (($row = fgetcsv($handle)) !== false) {
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// 轉換 Big5 → UTF-8
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$row = array_map(fn($val) => mb_convert_encoding($val, 'UTF-8', 'Big5'), $row);
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if (count($row) < 6) continue;
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// 欄位對應
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// A=0:id, B=1:幣別, C=2:金額, D=3:分類, E=4:子分類
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// F=5:日期, G=6:付款, H=7:收款, I=8:備註, M=12:商家, N=13:uid
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$amount = trim($row[2] ?? '0');
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$catName = trim($row[3] ?? '');
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$subCatName = trim($row[4] ?? '');
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$date = trim($row[5] ?? '');
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$payOut = trim($row[6] ?? '');
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$payIn = trim($row[7] ?? '');
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$note = trim($row[8] ?? '');
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$sellerName = trim($row[13] ?? '');
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// 過濾掉看起來像 uid 的值（32碼以上的hex字串）
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if (preg_match('/^[0-9a-f]{20,}$/i', $note)) {
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$note = '';
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}
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if (empty($amount) || empty($date)) continue;
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if ((float)$amount == 0) continue;
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// 日期格式轉換 20260106 → 2026-01-06
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$formattedDate = null;
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if (strlen($date) === 8 && is_numeric($date)) {
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$formattedDate = substr($date, 0, 4) . '-'
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. substr($date, 4, 2) . '-'
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. substr($date, 6, 2);
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}
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// 日期無效就跳過
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if (!$formattedDate) {
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$updated++;
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continue;
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}
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// 判斷收入/支出
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// 付款欄有值 = 支出，收款欄有值 = 收入
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$type = !empty($payIn) ? 'income' : 'expense';
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// 取得或建立主分類
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$categoryId = null;
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if (!empty($catName)) {
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$categoryId = $this->findOrCreateCategory($catName);
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}
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// 取得或建立子分類（掛在主分類下）
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$subcategoryId = null;
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if (!empty($subCatName) && $categoryId) {
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$subcategoryId = $this->findOrCreateCategory($subCatName, $categoryId);
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}
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// uid 是 row[12]
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$uid = trim($row[12] ?? '');
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$expense = Expense::updateOrCreate(
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[
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'user_id' => auth()->id(),
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'external_id' => $uid ?: null,
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],
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[
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'type' => $type,
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'amount' => abs((float)$amount),
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'date' => $formattedDate,
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'category_id' => $categoryId,
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'subcategory_id' => $subcategoryId,
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'note' => $note ?: $sellerName,
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'seller_name' => $sellerName,
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]
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);
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if ($expense->wasRecentlyCreated) {
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$imported++;
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} else {
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$updated++;
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}
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}
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return [$imported, $updated];
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}
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// ── 自動分類（發票用）──
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private function guessCategory($sellerName, $rules)
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{
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foreach ($rules as $rule) {
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if (str_contains($sellerName, $rule->keyword)) {
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return $rule->category_id;
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}
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}
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return null;
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}
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public function index()
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{
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return inertia('Expenses/Import');
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}
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public function store(Request $request)
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{
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$request->validate([
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'file' => 'required|file|mimes:csv,txt',
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]);
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$file = $request->file('file');
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$handle = fopen($file->getPathname(), 'r');
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// 讀第一行偵測格式
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$firstRow = fgetcsv($handle);
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$format = $this->detectFormat($firstRow);
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$rules = CategoryRule::with('category')
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->where('user_id', auth()->id())
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->get();
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if ($format === 'andromoney') {
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[$imported, $updated] = $this->importAndroMoney($handle);
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} else {
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[$imported, $updated] = $this->importInvoice($handle, $rules);
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}
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fclose($handle);
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$formatName = $format === 'andromoney' ? 'AndroMoney' : '發票';
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return redirect()->route('expenses.index')->with([
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'message' => "【{$formatName}】匯入完成！新增 {$imported} 筆，更新 {$updated} 筆",
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]);
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}
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}
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