更新若干功能

2026-08-20 19:16:49 +08:00
parent 72bc6502eb
commit 4ddf5e3c5f
48 changed files with 1908 additions and 18 deletions
--- a/app/Service/common/ExcelCsvService.php
+++ b/app/Service/common/ExcelCsvService.php
@@ -0,0 +1,142 @@
+<?php
+
+namespace App\Service\common;
+
+/**
+ * 表格导出辅助：报价给结构化列/行（前端 ExcelJS 画 xlsx），小程序继续用 text。
+ * 仍保留 toCsv / parseUpload，避免旧调用立刻断掉。
+ */
+class ExcelCsvService
+{
+    private static mixed $_instance;
+
+    public static function getInstance(): null|static
+    {
+        $name = get_called_class();
+        if (!isset(self::$_instance[$name])) {
+            self::$_instance[$name] = new static();
+        }
+        return self::$_instance[$name];
+    }
+
+    /**
+     * 行数组转带 BOM 的 CSV 文本
+     */
+    public function toCsv(array $header, array $rows): string
+    {
+        $fp = fopen('php://temp', 'r+');
+        fprintf($fp, chr(0xEF) . chr(0xBB) . chr(0xBF));
+        fputcsv($fp, $header);
+        foreach ($rows as $row) {
+            $line = [];
+            foreach ($header as $key) {
+                $line[] = $row[$key] ?? '';
+            }
+            fputcsv($fp, $line);
+        }
+        rewind($fp);
+        $csv = stream_get_contents($fp);
+        fclose($fp);
+        return $csv === false ? '' : $csv;
+    }
+
+    /**
+     * 解析上传文件（csv / 文本）
+     */
+    public function parseUpload($file): array
+    {
+        if (empty($file)) {
+            UtilsService::getInstance()->errorThrow('请上传表格文件');
+        }
+        $path = is_string($file) ? $file : $file->getRealPath();
+        $raw = file_get_contents($path);
+        if ($raw === false) {
+            UtilsService::getInstance()->errorThrow('文件读取失败');
+        }
+        if (str_starts_with($raw, "\xEF\xBB\xBF")) {
+            $raw = substr($raw, 3);
+        }
+        $fp = fopen('php://temp', 'r+');
+        fwrite($fp, $raw);
+        rewind($fp);
+        $header = fgetcsv($fp);
+        if (empty($header)) {
+            fclose($fp);
+            UtilsService::getInstance()->errorThrow('表格没有表头');
+        }
+        $header = array_map(static fn ($v) => trim((string) $v), $header);
+        $rows = [];
+        while (($cols = fgetcsv($fp)) !== false) {
+            if ($this->rowEmpty($cols)) {
+                continue;
+            }
+            $item = [];
+            foreach ($header as $i => $key) {
+                $item[$key] = isset($cols[$i]) ? trim((string) $cols[$i]) : '';
+            }
+            $rows[] = $item;
+        }
+        fclose($fp);
+        return $rows;
+    }
+
+    /**
+     * 清单报价：后台用 ExcelJS 画 xlsx，小程序继续用 text 分享
+     */
+    public function quoteFromList(array $info): array
+    {
+        $rows = [];
+        $lines = [];
+        $name = (string) ($info['name'] ?? $info['list_no'] ?? '报价');
+        $lines[] = $name;
+        foreach ($info['items'] ?? [] as $item) {
+            $title = (string) ($item['title'] ?? $item['catalogue']['title'] ?? $item['product']['title'] ?? '');
+            $spec = (string) ($item['specification'] ?? $item['price_sheet']['specification'] ?? '');
+            $qty = (int) ($item['quantity'] ?? 1);
+            $unit = (string) ($item['unit_price_text'] ?? '');
+            $total = (string) ($item['total_price_text'] ?? '');
+            $rows[] = [
+                'title' => $title,
+                'specification' => $spec,
+                'quantity' => $qty,
+                'unit_price' => $unit,
+                'total_price' => $total,
+            ];
+            $lines[] = trim($title . ' ' . $spec . ' x' . $qty . ($unit !== '' ? ' ¥' . $unit : ''));
+        }
+        $payable = (string) ($info['payable_amount_text'] ?? $info['total_amount_text'] ?? '');
+        if ($payable !== '') {
+            $lines[] = '合计 ¥' . $payable;
+        }
+        $no = (string) ($info['list_no'] ?? 'quote');
+        return [
+            'filename' => 'quote-' . $no . '.xlsx',
+            'title' => $name,
+            'sheet' => '报价',
+            'subtitle' => '清单号 ' . $no,
+            'columns' => [
+                ['key' => 'title', 'header' => '商品', 'width' => 28],
+                ['key' => 'specification', 'header' => '规格', 'width' => 22],
+                ['key' => 'quantity', 'header' => '数量', 'width' => 10, 'align' => 'center'],
+                ['key' => 'unit_price', 'header' => '单价', 'width' => 14, 'align' => 'right'],
+                ['key' => 'total_price', 'header' => '小计', 'width' => 14, 'align' => 'right'],
+            ],
+            'rows' => $rows,
+            'summary' => [
+                'title' => '合计',
+                'total_price' => $payable === '' ? '' : ('¥' . $payable),
+            ],
+            'text' => implode("\n", $lines),
+        ];
+    }
+
+    private function rowEmpty(array $cols): bool
+    {
+        foreach ($cols as $col) {
+            if (trim((string) $col) !== '') {
+                return false;
+            }
+        }
+        return true;
+    }
+}