218 lines
8.0 KiB
PHP
218 lines
8.0 KiB
PHP
<?php
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namespace App\Exports;
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use App\Models\PurchaseOrderModel;
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use App\Models\SupplierModel;
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use Illuminate\Support\Collection;
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use Maatwebsite\Excel\Concerns\FromCollection;
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use Maatwebsite\Excel\Concerns\WithStrictNullComparison;
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use Maatwebsite\Excel\Concerns\WithStyles;
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use Maatwebsite\Excel\Concerns\WithTitle;
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
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use PhpOffice\PhpSpreadsheet\Style\Alignment;
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use PhpOffice\PhpSpreadsheet\Style\Border;
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use PhpOffice\PhpSpreadsheet\Style\Fill;
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use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
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/**
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* 供应商采购明细导出 · 单市场工作表
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* 模板列序：品名、汇总、市场、各门店明细（门店列=该供应商有明细的门店）；
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* 汇总列（浅黄）/门店数量列（浅蓝）按值条件填色（0 不填、列头固定填色）
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*/
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class PurchaseSupplierSheet implements FromCollection, WithStrictNullComparison, WithStyles, WithTitle
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{
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/** 汇总列填充色（浅黄） */
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private const string QUANTITY_FILL = 'FFFFF2CC';
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/** 门店数量列填充色（浅蓝） */
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private const string STORE_FILL = 'FFDDEBF7';
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private ?Collection $rows = null;
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/** @var array<int, string> 特殊行索引（1 起）=> 类型（title/header/summary） */
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private array $specialRows = [];
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/** 列头所在行索引 */
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private int $headerRow = 1;
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/** 数据末行索引 */
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private int $lastRow = 1;
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/** @var array<int, array{quantity: int, store_quantities: array<int, int>}> 明细行索引 => 填色判断数据 */
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private array $rowData = [];
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/** @var array{quantity: int, stores: array<int, int>} 合计行填色判断数据 */
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private array $summaryTotals = ['quantity' => 0, 'stores' => []];
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/**
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* @param PurchaseOrderModel $purchase 采购单
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* @param SupplierModel $supplier 供应商
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* @param string $marketLabel 市场名（空市场已转为「未设置」）
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* @param array<int, array<string, mixed>> $productRows 商品行（品名/汇总数量/各门店数量）
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* @param array<int, string> $stores 门店列（门店ID => 名称）
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* @param string $sheetTitle 工作表名
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*/
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public function __construct(
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private readonly PurchaseOrderModel $purchase,
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private readonly SupplierModel $supplier,
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private readonly string $marketLabel,
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private readonly array $productRows,
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private readonly array $stores,
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private readonly string $sheetTitle,
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) {
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}
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/**
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* 导出行：标题/空行/列头（品名、汇总、市场、各门店）/明细/合计
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*/
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public function collection(): Collection
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{
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if ($this->rows !== null) {
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return $this->rows;
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}
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$storeIds = array_map('intval', array_keys($this->stores));
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$rows = [];
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$rowIndex = 0;
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// 标题行
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$rows[] = [$this->supplier->name . ' · ' . $this->marketLabel . ' · 采购单 ' . $this->purchase->purchase_no];
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$this->specialRows[++$rowIndex] = 'title';
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// 空行
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$rows[] = [''];
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$rowIndex++;
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// 列头：品名、汇总、市场、各门店明细
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$rows[] = array_merge(['品名', '汇总', '市场'], array_values($this->stores));
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$this->specialRows[++$rowIndex] = 'header';
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$this->headerRow = $rowIndex;
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// 明细行（0 数量的门店格留空不填色）
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$totalQuantity = 0;
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$storeTotals = array_fill_keys($storeIds, 0);
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foreach ($this->productRows as $productRow) {
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$line = [
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$productRow['product_name'],
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(int) $productRow['quantity'],
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$this->marketLabel,
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];
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$storeQuantities = [];
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foreach ($storeIds as $storeId) {
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$quantity = (int) ($productRow['store_quantities'][$storeId] ?? 0);
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$line[] = $quantity > 0 ? $quantity : '';
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$storeQuantities[$storeId] = $quantity;
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$storeTotals[$storeId] += $quantity;
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}
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$rows[] = $line;
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$this->rowData[++$rowIndex] = [
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'quantity' => (int) $productRow['quantity'],
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'store_quantities' => $storeQuantities,
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];
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$totalQuantity += (int) $productRow['quantity'];
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}
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// 合计行
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$rows[] = array_merge(
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['合计', $totalQuantity, ''],
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array_map(static fn (int $storeId): int => $storeTotals[$storeId], $storeIds),
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);
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$this->specialRows[++$rowIndex] = 'summary';
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$this->lastRow = $rowIndex;
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$this->summaryTotals = ['quantity' => $totalQuantity, 'stores' => $storeTotals];
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return $this->rows = collect($rows);
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}
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public function title(): string
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{
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return $this->sheetTitle;
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}
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/**
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* 标题/列头/合计加粗；全表居中 + 全边框；
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* 汇总列（浅黄）/门店数量列（浅蓝）按值条件填色（0 不填、列头固定填色），冻结列头
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*/
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public function styles(Worksheet $sheet): array
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{
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$this->collection();
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$sheet->freezePane('A' . ($this->headerRow + 1));
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$widths = [24, 10, 12];
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foreach ($widths as $index => $width) {
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$sheet->getColumnDimension(Coordinate::stringFromColumnIndex($index + 1))->setWidth($width);
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}
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$storeIds = array_map('intval', array_keys($this->stores));
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$lastColumn = Coordinate::stringFromColumnIndex(3 + max(count($storeIds), 1));
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foreach ($storeIds as $i => $storeId) {
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$sheet->getColumnDimension(Coordinate::stringFromColumnIndex(4 + $i))->setWidth(12);
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}
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// 全部单元格水平/垂直居中
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$sheet->getStyle('A1:' . $lastColumn . $this->lastRow)
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->getAlignment()
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->setHorizontal(Alignment::HORIZONTAL_CENTER)
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->setVertical(Alignment::VERTICAL_CENTER);
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// 表格区域（列头 → 合计行）添加所有边框
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$sheet->getStyle('A' . $this->headerRow . ':' . $lastColumn . $this->lastRow)
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->getBorders()
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->getAllBorders()
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->setBorderStyle(Border::BORDER_THIN);
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// 汇总列（B）：有数据浅黄，0 无背景，列头固定浅黄
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$this->fillCell($sheet, 'B' . $this->headerRow, self::QUANTITY_FILL);
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foreach ($this->rowData as $row => $data) {
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if ($data['quantity'] > 0) {
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$this->fillCell($sheet, 'B' . $row, self::QUANTITY_FILL);
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}
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}
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if ($this->summaryTotals['quantity'] > 0) {
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$this->fillCell($sheet, 'B' . $this->lastRow, self::QUANTITY_FILL);
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}
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// 门店数量列（D 起）：有数据浅蓝，0 无背景，列头固定浅蓝
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foreach ($storeIds as $i => $storeId) {
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$column = Coordinate::stringFromColumnIndex(4 + $i);
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$this->fillCell($sheet, $column . $this->headerRow, self::STORE_FILL);
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foreach ($this->rowData as $row => $data) {
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if (($data['store_quantities'][$storeId] ?? 0) > 0) {
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$this->fillCell($sheet, $column . $row, self::STORE_FILL);
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}
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}
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if (($this->summaryTotals['stores'][$storeId] ?? 0) > 0) {
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$this->fillCell($sheet, $column . $this->lastRow, self::STORE_FILL);
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}
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}
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$styles = [];
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foreach ($this->specialRows as $row => $type) {
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$style = match ($type) {
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'title' => ['font' => ['bold' => true, 'size' => 14]],
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'header', 'summary' => ['font' => ['bold' => true]],
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default => [],
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};
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if ($style !== []) {
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$styles[$row] = $style;
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}
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}
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return $styles;
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}
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/**
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* 单元格纯色填充
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*/
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private function fillCell(Worksheet $sheet, string $coordinate, string $argb): void
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{
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$sheet->getStyle($coordinate)
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->getFill()
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->setFillType(Fill::FILL_SOLID)
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->getStartColor()
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->setARGB($argb);
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}
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}
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