From 595aebd8a5ec6ce1e90e770269ec961320d455e6 Mon Sep 17 00:00:00 2001 From: PhuocNTB Date: Tue, 30 Jun 2026 15:34:59 +0700 Subject: [PATCH] add view de --- management/package-lock.json | 747 +++++++++++++++++- management/package.json | 1 + management/src/api.ts | 39 + .../src/components/ExamPaperPdfModal.tsx | 44 ++ .../src/components/ExamRoomWorkspace.tsx | 206 ++++- management/src/index.css | 125 +++ management/src/pdfjs.d.ts | 15 + management/src/utils/renderExamPdf.ts | 33 + server/internal/handlers/handlers_exam.go | 122 ++- server/main.go | 3 + 10 files changed, 1325 insertions(+), 10 deletions(-) create mode 100644 management/src/components/ExamPaperPdfModal.tsx create mode 100644 management/src/pdfjs.d.ts create mode 100644 management/src/utils/renderExamPdf.ts diff --git a/management/package-lock.json b/management/package-lock.json index 1fc4ce5..53e941a 100644 --- a/management/package-lock.json +++ b/management/package-lock.json @@ -8,6 +8,7 @@ "name": "management", "version": "0.0.0", "dependencies": { + "pdfjs-dist": "^3.11.174", "react": "^19.2.7", "react-dom": "^19.2.7" }, @@ -349,6 +350,40 @@ "@jridgewell/sourcemap-codec": "^1.4.14" } }, + "node_modules/@mapbox/node-pre-gyp": { + "version": "1.0.11", + "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-1.0.11.tgz", + "integrity": "sha512-Yhlar6v9WQgUp/He7BdgzOz8lqMQ8sU+jkCq7Wx8Myc5YFJLbEe7lgui/V7G1qB1DJykHSGwreceSaD60Y0PUQ==", + "license": "BSD-3-Clause", + "optional": true, + "dependencies": { + "detect-libc": "^2.0.0", + "https-proxy-agent": "^5.0.0", + "make-dir": "^3.1.0", + "node-fetch": "^2.6.7", + "nopt": "^5.0.0", + "npmlog": "^5.0.1", + "rimraf": "^3.0.2", + "semver": "^7.3.5", + "tar": "^6.1.11" + }, + "bin": { + "node-pre-gyp": "bin/node-pre-gyp" + } + }, + "node_modules/@mapbox/node-pre-gyp/node_modules/semver": { + "version": "7.8.5", + "resolved": "https://registry.npmjs.org/semver/-/semver-7.8.5.tgz", + "integrity": 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"optional": true, + "dependencies": { + "delegates": "^1.0.0", + "readable-stream": "^3.6.0" + }, + "engines": { + "node": ">=10" + } + }, "node_modules/babel-plugin-react-compiler": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/babel-plugin-react-compiler/-/babel-plugin-react-compiler-1.0.0.tgz", @@ -1160,6 +1247,13 @@ "@babel/types": "^7.26.0" } }, + "node_modules/balanced-match": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz", + "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==", + "license": "MIT", + "optional": true + }, "node_modules/baseline-browser-mapping": { "version": "2.10.40", "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.10.40.tgz", @@ -1173,6 +1267,17 @@ "node": ">=6.0.0" } }, + "node_modules/brace-expansion": { + "version": "1.1.15", + "resolved": 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vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me", + "license": "ISC", + "optional": true, + "dependencies": { + "chownr": "^2.0.0", + "fs-minipass": "^2.0.0", + "minipass": "^5.0.0", + "minizlib": "^2.1.1", + "mkdirp": "^1.0.3", + "yallist": "^4.0.0" + }, + "engines": { + "node": ">=10" + } + }, + "node_modules/tar/node_modules/yallist": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz", + "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==", + "license": "ISC", + "optional": true + }, "node_modules/tinyglobby": { "version": "0.2.17", "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.17.tgz", @@ -1878,6 +2568,13 @@ "url": "https://github.com/sponsors/SuperchupuDev" } }, + "node_modules/tr46": { + "version": "0.0.3", + "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz", + "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==", + "license": "MIT", + "optional": true + }, "node_modules/tslib": { "version": "2.8.1", "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz", @@ -1938,6 +2635,13 @@ "browserslist": ">= 4.21.0" } }, + "node_modules/util-deprecate": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz", + "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==", + "license": "MIT", + "optional": true + }, "node_modules/vite": { "version": "8.1.0", "resolved": "https://registry.npmjs.org/vite/-/vite-8.1.0.tgz", @@ -2016,6 +2720,41 @@ } } }, + "node_modules/webidl-conversions": { + "version": "3.0.1", + "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz", + "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==", + "license": "BSD-2-Clause", + "optional": true + }, + "node_modules/whatwg-url": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz", + "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==", + "license": "MIT", + "optional": true, + "dependencies": { + "tr46": "~0.0.3", + "webidl-conversions": "^3.0.0" + } + }, + "node_modules/wide-align": { + "version": "1.1.5", + "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz", + "integrity": "sha512-eDMORYaPNZ4sQIuuYPDHdQvf4gyCF9rEEV/yPxGfwPkRodwEgiMUUXTx/dex+Me0wxx53S+NgUHaP7y3MGlDmg==", + "license": "ISC", + "optional": true, + "dependencies": { + "string-width": "^1.0.2 || 2 || 3 || 4" + } + }, + "node_modules/wrappy": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", + "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==", + "license": "ISC", + "optional": true + }, "node_modules/yallist": { "version": "3.1.1", "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz", diff --git a/management/package.json b/management/package.json index 463f163..5b2d6c3 100644 --- a/management/package.json +++ b/management/package.json @@ -10,6 +10,7 @@ "preview": "vite preview" }, "dependencies": { + "pdfjs-dist": "^3.11.174", "react": "^19.2.7", "react-dom": "^19.2.7" }, diff --git a/management/src/api.ts b/management/src/api.ts index 6de93cc..9b8f37d 100644 --- a/management/src/api.ts +++ b/management/src/api.ts @@ -694,6 +694,13 @@ export interface ExamSubmission { gitPublishUrl?: string; } +function decodeBase64ToArrayBuffer(b64: string): ArrayBuffer { + const bin = atob(b64); + const out = new Uint8Array(bin.length); + for (let i = 0; i < bin.length; i++) out[i] = bin.charCodeAt(i); + return out.buffer; +} + export const apiExam = { list: async (): Promise<{ data: ExamRoomItem[] }> => { const res = await staffFetch('/exam-rooms'); @@ -798,6 +805,38 @@ export const apiExam = { if (!res.ok) await parseError(res, 'Xóa gói đề thất bại'); return res.json(); }, + fetchPaperPdfBytes: async (examId: number, paperId: number): Promise => { + const res = await staffFetch(`/exam-rooms/${examId}/papers/${paperId}/view`); + if (!res.ok) await parseError(res, 'Không mở được đề PDF'); + const json = await res.json() as { data: string }; + if (!json.data) throw new Error('Server không trả dữ liệu PDF'); + return decodeBase64ToArrayBuffer(json.data); + }, + fetchPaperResourceBytes: async (examId: number, paperId: number, resourceId: number): Promise => { + const res = await staffFetch(`/exam-rooms/${examId}/papers/${paperId}/resources/${resourceId}/view`); + if (!res.ok) await parseError(res, 'Không tải tài nguyên'); + const json = await res.json() as { data: string }; + if (!json.data) throw new Error('Server không trả dữ liệu file'); + return decodeBase64ToArrayBuffer(json.data); + }, + downloadPaperFile: async (examId: number, paperId: number, opts?: { resourceId?: number; fileName?: string }) => { + const params = new URLSearchParams(); + if (opts?.resourceId) { + params.set('kind', 'resource'); + params.set('fileId', String(opts.resourceId)); + } else { + params.set('kind', 'pdf'); + } + const res = await staffFetch(`/exam-rooms/${examId}/papers/${paperId}/download?${params}`); + if (!res.ok) await parseError(res, 'Tải file thất bại'); + const buf = await res.arrayBuffer(); + const url = URL.createObjectURL(new Blob([buf])); + const a = document.createElement('a'); + a.href = url; + a.download = opts?.fileName || 'de-thi.pdf'; + a.click(); + URL.revokeObjectURL(url); + }, assignRandom: async (id: number) => { const res = await staffFetch(`/exam-rooms/${id}/assign-random`, { method: 'POST' }); if (!res.ok) await parseError(res, 'Chia gói đề thất bại'); diff --git a/management/src/components/ExamPaperPdfModal.tsx b/management/src/components/ExamPaperPdfModal.tsx new file mode 100644 index 0000000..82470bc --- /dev/null +++ b/management/src/components/ExamPaperPdfModal.tsx @@ -0,0 +1,44 @@ +import { useEffect, useRef, useState } from 'react'; +import { renderExamPdfPages } from '../utils/renderExamPdf'; + +interface Props { + title: string; + bytes: Uint8Array | null; + loading?: boolean; + onClose: () => void; +} + +export function ExamPaperPdfModal({ title, bytes, loading, onClose }: Props) { + const containerRef = useRef(null); + const [err, setErr] = useState(''); + + useEffect(() => { + if (!bytes || !containerRef.current) return; + let cancelled = false; + setErr(''); + renderExamPdfPages(containerRef.current, bytes).catch((e: unknown) => { + if (!cancelled) { + setErr(e instanceof Error ? e.message : 'Không hiển thị được PDF'); + } + }); + return () => { cancelled = true; }; + }, [bytes]); + + return ( +
+
e.stopPropagation()}> +
+

{title}

+ +
+
+ {loading &&

Đang tải đề...

} + {err &&

{err}

} + {!loading && !bytes && !err && ( +

Không có dữ liệu PDF

+ )} +
+
+
+ ); +} diff --git a/management/src/components/ExamRoomWorkspace.tsx b/management/src/components/ExamRoomWorkspace.tsx index 0733673..9f1d1a0 100644 --- a/management/src/components/ExamRoomWorkspace.tsx +++ b/management/src/components/ExamRoomWorkspace.tsx @@ -1,4 +1,4 @@ -import React, { useCallback, useEffect, useState } from 'react'; +import React, { useCallback, useEffect, useRef, useState } from 'react'; import { apiExam, staffFetch, @@ -12,6 +12,7 @@ import { navigate, pushNav } from '../navigation'; import { BASE_APP_SUGGESTIONS, DEFAULT_EXAM_ALLOWED_APPS } from '../constants'; import { openStaffChat } from '../chatEvents'; import { AppPoolModal } from './AppPoolModal'; +import { ExamPaperPdfModal } from './ExamPaperPdfModal'; import { NavHistoryBar } from './NavHistoryBar'; import { StudentAvatar } from './StudentAvatar'; import { StudentDetailModal } from './StudentDetailModal'; @@ -83,6 +84,10 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => { const [activeSubTab, setActiveSubTab] = useState<'roster' | 'detail' | 'submissions'>('roster'); const [configOpen, setConfigOpen] = useState(false); const [configTab, setConfigTab] = useState<'info' | 'apps' | 'papers'>('info'); + const [papersModalOpen, setPapersModalOpen] = useState(false); + const [pdfViewer, setPdfViewer] = useState<{ title: string; bytes: Uint8Array | null } | null>(null); + const [pdfLoading, setPdfLoading] = useState(false); + const [inlineResource, setInlineResource] = useState<{ url: string; title: string; isImage: boolean } | null>(null); const load = useCallback(async () => { setLoading(true); @@ -117,6 +122,25 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => { useEffect(() => { load().catch(console.error); }, [load]); + const closePdfViewer = useCallback(() => { + setPdfViewer(null); + setPdfLoading(false); + }, []); + + const closeInlineResource = useCallback(() => { + setInlineResource((prev) => { + if (prev?.url) URL.revokeObjectURL(prev.url); + return null; + }); + }, []); + + const inlineResourceRef = useRef(inlineResource); + inlineResourceRef.current = inlineResource; + + useEffect(() => () => { + if (inlineResourceRef.current?.url) URL.revokeObjectURL(inlineResourceRef.current.url); + }, []); + const fetchOnline = useCallback(async () => { try { const res = await apiExam.fetchOnlineStudents(examId); @@ -237,6 +261,64 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => { URL.revokeObjectURL(url); }; + const viewPaperPdf = async (paperId: number, title?: string) => { + setErr(''); + const paperTitle = title || papers.find((p) => p.id === paperId)?.title || 'Đề thi'; + setPapersModalOpen(false); + setPdfLoading(true); + setPdfViewer({ title: paperTitle, bytes: null }); + try { + const buf = await apiExam.fetchPaperPdfBytes(examId, paperId); + setPdfViewer({ title: paperTitle, bytes: new Uint8Array(buf) }); + } catch (e: any) { + closePdfViewer(); + setErr(e?.message || 'Không mở được đề PDF'); + } finally { + setPdfLoading(false); + } + }; + + const viewPaperResource = async (paperId: number, resourceId: number, fileName: string) => { + setErr(''); + if (/\.pdf$/i.test(fileName)) { + setPapersModalOpen(false); + setPdfLoading(true); + setPdfViewer({ title: fileName, bytes: null }); + try { + const buf = await apiExam.fetchPaperResourceBytes(examId, paperId, resourceId); + setPdfViewer({ title: fileName, bytes: new Uint8Array(buf) }); + } catch (e: any) { + closePdfViewer(); + setErr(e?.message || 'Không mở được PDF'); + } finally { + setPdfLoading(false); + } + return; + } + closeInlineResource(); + try { + const buf = await apiExam.fetchPaperResourceBytes(examId, paperId, resourceId); + const isImage = /\.(png|jpe?g|gif|webp)$/i.test(fileName); + const mime = /\.png$/i.test(fileName) ? 'image/png' + : /\.jpe?g$/i.test(fileName) ? 'image/jpeg' + : /\.gif$/i.test(fileName) ? 'image/gif' + : 'image/webp'; + const url = URL.createObjectURL(new Blob([buf], { type: mime })); + setInlineResource({ url, title: fileName, isImage }); + } catch (e: any) { + setErr(e?.message || 'Không mở được tài nguyên'); + } + }; + + const downloadPaperResource = async (paperId: number, resourceId: number, fileName: string) => { + setErr(''); + try { + await apiExam.downloadPaperFile(examId, paperId, { resourceId, fileName }); + } catch (e: any) { + setErr(e?.message || 'Không tải được tài nguyên'); + } + }; + const downloadAllSubs = async () => { setErr(''); setMsg(''); setBundlingSubs(true); @@ -417,6 +499,11 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => { {canCancel && ( )} + {papers.length > 0 && ( + + )} @@ -610,9 +697,12 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => {
{papers.map((p) => (
-
+
{p.title} - Gói đề +
+ + Gói đề +
  • 📄 main.pdf (đề chính)
    • @@ -620,7 +710,12 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => {
  • Chưa có tài nguyên kèm
    • ) : ( (p.resources || []).map((r) => ( -
  • 📎 {r.fileName}
    • +
  • + 📎 {r.fileName}{' '} + +
    • )) )}
@@ -718,6 +813,11 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => { + Thêm sinh viên )} + {papers.length > 0 && ( + + )}
@@ -820,7 +920,19 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => { {isOnline ? 'Online' : 'Offline'} - {s.paperTitle || '—'} + + {s.paperTitle || '—'} + {s.assignedPaperId && ( + + )} + {s.paperSentAt ? fmtTime(s.paperSentAt) : s.paperScheduledAt ? `Hẹn ${fmtTime(s.paperScheduledAt)}` : '—'} {s.submitted ? Đã nộp : '—'} @@ -853,6 +965,15 @@ export const ExamRoomWorkspace: React.FC = ({ examId, onBack }) => {
{submissions.length > 0 && (
+ {papers.length > 0 && ( + + )}
+ {pdfViewer && ( + + )} + + {inlineResource && ( +
+
e.stopPropagation()}> +
+

{inlineResource.title}

+ +
+
+ {inlineResource.isImage ? ( + {inlineResource.title} + ) : ( +