90 lines
2.9 KiB
PHP
90 lines
2.9 KiB
PHP
<?php
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namespace App\Imports;
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use App\Models\Artist;
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use App\Enums\ArtistCategory;
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use App\Helpers\ChineseNameConverter;
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use App\Helpers\ChineseStrokesConverter;
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use Illuminate\Support\Collection;
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use Maatwebsite\Excel\Concerns\ToCollection;
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use Maatwebsite\Excel\Concerns\WithHeadingRow;
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use Maatwebsite\Excel\Concerns\WithChunkReading;
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use Maatwebsite\Excel\Concerns\WithBatchInserts;
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use Maatwebsite\Excel\Imports\HeadingRowFormatter;
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class ArtistDataImport implements ToCollection, WithHeadingRow, WithChunkReading, WithBatchInserts
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{
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public function __construct()
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{
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// 關閉 heading row 格式化
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HeadingRowFormatter::default('none');
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}
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public function collection(Collection $rows)
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{
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// 建立現有歌手名稱的查找表，避免重複建立
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static $existingNames = null;
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if ($existingNames === null) {
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$existingNames = array_flip(array_map('trim', Artist::pluck('name')->all()));
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}
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$toInsert = [];
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foreach ($rows as $row) {
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$name=trim($row['歌手姓名'] ?? '');
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if (empty($name)) continue;
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// 若資料庫已有該名稱，跳過
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if (isset($existingNames[$name])) continue;
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// 字元處理
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$simplified = ChineseNameConverter::convertToSimplified($name);
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if (!$row->has('歌手注音')) {
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$phoneticAbbr = ChineseNameConverter::getKTVZhuyinAbbr($simplified);
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} else {
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$phoneticAbbr = trim($row['歌手注音']);
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}
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$pinyinAbbr = ChineseNameConverter::getKTVPinyinAbbr($simplified);
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if (!$row->has('歌手筆畫')) {
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$chars = preg_split('//u', $name, -1, PREG_SPLIT_NO_EMPTY);
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$firstChar = $chars[0] ?? null;
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$strokesAbbr = $firstChar ? ChineseStrokesConverter::getStrokes($firstChar) : null;
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} else {
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$strokesAbbr = trim($row['歌手筆畫']);
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}
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// 準備 song 資料
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$now = now();
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$toInsert[] = [
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'name' => $name,
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'category' => ArtistCategory::tryFrom(trim($row['歌手分類'] ?? '未定義')) ?? ArtistCategory::Unset,
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'simplified' => $simplified,
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'phonetic_abbr' => $phoneticAbbr,
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'pinyin_abbr' => $pinyinAbbr,
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'strokes_abbr' => $strokesAbbr,
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'enable' =>trim($row['狀態'] ?? 1),
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'created_at' => $now,
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'updated_at' => $now,
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];
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// 新增到快取，避免後面重複匯入
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$existingNames[$name] = true;
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}
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Artist::insert($toInsert);
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}
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public function chunkSize(): int
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{
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return 100;
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}
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public function batchSize(): int
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{
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return 100;
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}
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public function headingRow(): int
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{
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return 1;
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}
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} |