聚合打印
This commit is contained in:
xianyi
@@ -133,27 +133,75 @@ const UI8: React.FC = () => {
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setPageCounts({});
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const examId = getExamId();
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let pdfUrl = "";
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let daojiandanUrl = "";
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const consentSignature = localStorage.getItem("consentSignature");
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if (consentSignature) {
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pdfUrl = consentSignature;
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daojiandanUrl = consentSignature;
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} else {
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window.electronAPI?.log("info", `[UI8] 开始获取导检单 PDF，exam_id=${examId}`);
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window.electronAPI?.log(
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"info",
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`[UI8] 开始获取导检单 PDF，exam_id=${examId}`
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);
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const res = await getDaojiandanPdf(parseInt(examId, 10));
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if (res.Status !== 200) {
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throw new Error(res.Message || "获取导检单PDF失败");
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}
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pdfUrl = res.Data?.pdf_url;
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if (!pdfUrl) {
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daojiandanUrl = res.Data?.pdf_url;
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if (!daojiandanUrl) {
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throw new Error("未获取到导检单 PDF");
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}
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}
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setOriginPdfUrls([pdfUrl]);
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// 读取知情同意书已签名 PDF 列表
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let tongyishuUrls: string[] = [];
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try {
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const raw = localStorage.getItem("tongyishuSignedPdfUrls");
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if (raw) {
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const parsed = JSON.parse(raw) as unknown;
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if (Array.isArray(parsed)) {
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tongyishuUrls = parsed
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.map((v) => (typeof v === "string" ? v : ""))
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.filter((v): v is string => Boolean(v));
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}
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}
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} catch (e) {
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window.electronAPI?.log(
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"warn",
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`[UI8] 解析 tongyishuSignedPdfUrls 失败: ${(e as Error).message
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}`
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);
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}
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window.electronAPI?.log("info", `[UI8] 下载导检单 PDF: ${pdfUrl}`);
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const dataUrl = await fetchPdfDataUrl(pdfUrl);
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setPdfFiles([dataUrl]);
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// 聚合所有需要展示/打印的原始 URL：导检单 + 知情同意书列表
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const allOriginUrls: string[] = [
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daojiandanUrl,
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...tongyishuUrls.filter((u) => u && u !== daojiandanUrl),
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];
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setOriginPdfUrls(allOriginUrls);
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// 依次下载为 base64，用于预览和打印
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const allDataUrls: string[] = [];
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for (let i = 0; i < allOriginUrls.length; i++) {
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const url = allOriginUrls[i];
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window.electronAPI?.log(
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"info",
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`[UI8] 下载第 ${i + 1} 份 PDF: ${url}`
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);
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try {
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const dataUrl = await fetchPdfDataUrl(url);
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allDataUrls.push(dataUrl);
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} catch (e) {
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const msg = `[UI8] 第 ${i + 1} 份 PDF 下载失败: ${(e as Error).message
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}`;
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window.electronAPI?.log("error", msg);
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}
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}
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if (!allDataUrls.length) {
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throw new Error("所有 PDF 下载均失败");
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}
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setPdfFiles(allDataUrls);
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} catch (err) {
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const errorMsg = `导检单PDF获取失败: ${(err as Error).message || err}`;
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console.error(errorMsg);
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@@ -320,52 +368,68 @@ const UI8: React.FC = () => {
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setIsPrinting(true);
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try {
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// 优先使用已加载的 base64 数据，确保数据完整
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let printData: string;
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// 依次打印所有 PDF：先用 base64，不够则回退到 URL
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for (let i = 0; i < Math.max(pdfFiles.length, originPdfUrls.length); i++) {
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let printData: string | undefined;
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let dataType: string;
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const base64 = pdfFiles[i];
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const url = originPdfUrls[i];
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if (pdfFiles[0] && pdfFiles[0].startsWith("data:application/pdf;base64,")) {
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printData = pdfFiles[0];
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if (base64 && base64.startsWith("data:application/pdf;base64,")) {
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printData = base64;
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dataType = "base64数据";
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// 验证 base64 数据长度（至少应该有几KB）
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const base64Part = printData.replace("data:application/pdf;base64,", "");
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const estimatedSize = (base64Part.length * 3) / 4;
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window.electronAPI.log("info", `使用base64数据打印，估算大小: ${Math.round(estimatedSize)} bytes`);
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if (estimatedSize < 1024) {
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window.electronAPI.log("warn", "base64数据可能不完整，尝试使用原始URL");
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// 如果base64数据太小，回退到URL
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if (originPdfUrls[0]) {
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printData = originPdfUrls[0];
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dataType = "远程文件路径";
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}
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}
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} else if (originPdfUrls[0]) {
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printData = originPdfUrls[0];
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dataType = "远程文件路径";
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} else {
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throw new Error("没有可用的PDF数据");
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}
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window.electronAPI.log("info", `开始打印PDF (${dataType}): ${dataType === "base64数据" ? `base64长度${printData.length}` : printData.substring(0, 100)}...`);
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const printResult = await window.electronAPI.printPdf(
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printData,
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{
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...(selectedPrinter ? { printerName: selectedPrinter } : {}),
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duplex: duplexEnabled,
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}
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window.electronAPI.log(
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"info",
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`[UI8] 使用第 ${i + 1} 份 base64 数据打印，估算大小: ${Math.round(
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estimatedSize
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)} bytes`
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);
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if (estimatedSize < 1024 && url) {
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window.electronAPI.log(
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"warn",
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`[UI8] 第 ${i + 1} 份 base64 数据可能不完整，回退到 URL`
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);
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printData = url;
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dataType = "远程文件路径";
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}
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} else if (url) {
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printData = url;
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dataType = "远程文件路径";
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} else {
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window.electronAPI.log(
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"warn",
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`[UI8] 第 ${i + 1} 份 PDF 缺少可用数据，已跳过`
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);
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continue;
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}
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window.electronAPI.log(
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"info",
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`[UI8] 开始打印第 ${i + 1} 份 PDF (${dataType}): ${dataType === "base64数据"
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? `base64长度${printData.length}`
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: printData.substring(0, 100)
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}...`
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);
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const printResult = await window.electronAPI.printPdf(printData, {
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...(selectedPrinter ? { printerName: selectedPrinter } : {}),
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duplex: duplexEnabled,
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});
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if (!printResult.success) {
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const errorMsg = `打印失败: ${printResult.error || "未知错误"}`;
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window.electronAPI.log("error", errorMsg);
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const errorMsg = `第 ${i + 1} 份 PDF 打印失败: ${printResult.error || "未知错误"
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}`;
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window.electronAPI.log("error", `[UI8] ${errorMsg}`);
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alert(errorMsg);
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return;
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}
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}
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window.electronAPI.log("info", "PDF打印请求已发送成功");
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window.electronAPI.log("info", "[UI8] 所有 PDF 打印请求已发送成功");
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navigate("/UI81");
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} catch (error) {
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const errorMsg = `打印错误: ${(error as Error).message || error}`;
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