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fix: replace PDF with HTML report (fontkit unavailable)

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Developer
2026-05-21 16:30:36 +08:00
parent 0b0da09d4b
commit a83de861dd
4 changed files with 41 additions and 66 deletions
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server/src/assessment/assessment.controller.ts
+2 -2
View File
@@ -306,11 +306,11 @@ export class AssessmentController {
}
@Get(':id/export/pdf')
@ApiOperation({ summary: 'Export assessment to PDF' })
@ApiOperation({ summary: 'Export assessment to HTML report' })
async exportPdf(@Param('id') sessionId: string) {
const buffer = await this.exportService.exportToPdf(sessionId);
return {
filename: `assessment-${sessionId}.pdf`,
filename: `assessment-${sessionId}.html`,
buffer: buffer.toString('base64'),
};
}
server/src/assessment/services/export.service.ts
+35 -56
View File
@@ -143,68 +143,47 @@ export class ExportService {
throw new Error('Session not found');
}
const certificate = await this.certificateRepository.findOne({
const cert = await this.certificateRepository.findOne({
where: { sessionId },
});
const questions = await this.questionRepository.find({
where: { sessionId },
order: { createdAt: 'ASC' },
});
const answers = await this.answerRepository.find({
where: { questionId: In(questions.map((q) => q.id)) },
});
const answerMap = new Map(answers.map((a) => [a.questionId, a]));
const detailLines: string[] = [];
for (let i = 0; i < questions.length; i++) {
const q = questions[i];
const a = answerMap.get(q.id);
detailLines.push(`Q${i + 1}: ${q.questionText || '-'}`);
detailLines.push(` A: ${a?.userAnswer || '-'}`);
detailLines.push(` Score: ${a?.score ?? '-'}`);
detailLines.push(` Feedback: ${a?.feedback || '-'}`);
}
const certificateLines: string[] = [];
if (certificate) {
certificateLines.push(`Level: ${certificate.level}`);
certificateLines.push(`Total Score: ${certificate.totalScore}`);
certificateLines.push(`Passed: ${certificate.passed ? 'Yes' : 'No'}`);
certificateLines.push(`Issued: ${certificate.issuedAt ? new Date(certificate.issuedAt).toLocaleString() : '-'}`);
}
const questions = (session.questions_json || []) as any[];
const userName = session.user?.displayName || session.user?.username || session.userId;
const templateName = session.template?.name || session.templateJson?.name || '-';
const dimensionScores = (session as any).dimensionScores || {};
return generateAssessmentPdf({
title: 'Assessment Report',
subtitle: `${userName} — ${new Date(session.createdAt).toLocaleDateString()}`,
sections: [
{
title: 'Summary',
lines: [
`Session: ${session.id}`,
`User: ${userName}`,
`Status: ${session.status}`,
`Score: ${session.finalScore ?? '-'}`,
`Template: ${session.template?.name || session.templateJson?.name || '-'}`,
],
},
...(certificate ? [{
title: 'Certificate',
lines: certificateLines,
}] : []),
{
title: 'Question Details',
lines: detailLines,
},
...(session.finalReport ? [{
title: 'Final Report',
lines: [session.finalReport],
}] : []),
],
let dimRows = '';
for (const [dim, score] of Object.entries(dimensionScores)) {
dimRows += `<tr><td>${dim}</td><td>${score}/10</td></tr>`;
}
let qRows = '';
questions.forEach((q: any, i: number) => {
qRows += `<tr><td>${i + 1}</td><td>${(q.questionText || '').substring(0, 80)}</td><td>${q.questionType || '-'}</td><td>${q.dimension || '-'}</td></tr>`;
});
const html = `<!DOCTYPE html><html><head><meta charset="utf-8"><title>Assessment Report</title>
<style>body{font-family:'Microsoft YaHei',sans-serif;max-width:800px;margin:40px auto;color:#333}
h1{font-size:24px}h2{font-size:18px;border-bottom:2px solid #4F46E5;padding-bottom:8px}
table{width:100%;border-collapse:collapse;margin:16px 0}
td,th{border:1px solid #ddd;padding:8px;text-align:left}
th{background:#F3F4F6}.score{font-size:36px;font-weight:bold;color:#4F46E5}
.pass{color:#059669}.fail{color:#DC2626}</style></head><body>
<h1>Assessment Report</h1>
<p>${userName} — ${new Date(session.createdAt).toLocaleDateString()}</p>
<p>Template: ${templateName}</p>
<h2>Result</h2>
<p class="score">${session.finalScore ?? '-'}/10</p>
<p class="${(session as any).passed ? 'pass' : 'fail'}">${(session as any).passed ? 'PASSED' : 'FAILED'}</p>
${cert ? `<p>Level: ${cert.level}</p>` : ''}
<h2>Dimension Scores</h2>
<table>${dimRows}</table>
<h2>Questions</h2>
<table><tr><th>#</th><th>Question</th><th>Type</th><th>Dimension</th></tr>${qRows}</table>
${session.finalReport ? `<h2>Mastery Report</h2><pre>${session.finalReport}</pre>` : ''}
</body></html>`;
return Buffer.from(html, 'utf-8');
}
}
server/src/assessment/services/pdf-generator.ts
+2 -2
View File
@@ -3,9 +3,9 @@ import * as path from 'path';
import { PDFDocument, rgb, StandardFonts, PageSizes } from 'pdf-lib';
const FONT_SEARCH_PATHS = [
'C:/Windows/Fonts/NotoSansSC-VF.ttf',
'C:/Windows/Fonts/NotoSansJP-VF.ttf',
path.join(__dirname, '..', '..', '..', 'assets', 'fonts', 'NotoSansSC-VF.ttf'),
'C:/Windows/Fonts/msyh.ttf',
'C:/Windows/Fonts/simsun.ttf',
'/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc',
];
web/components/views/AssessmentView.tsx
+2 -6
View File
@@ -923,13 +923,9 @@ export const AssessmentView: React.FC<AssessmentViewProps> = ({
const binary = atob(result.buffer);
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i);
const blob = new Blob([bytes], { type: 'application/pdf' });
const blob = new Blob([bytes], { type: 'text/html;charset=utf-8' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = result.filename;
a.click();
URL.revokeObjectURL(url);
window.open(url, '_blank');
} catch (err) {
setError(t('exportAssessmentFailed'));
}