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https://github.com/xiaoqidun/ofdgo.git
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xiaoqidun committed
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a0899fa150
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-119
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+118
-66
@@ -20,8 +20,8 @@ const STATUS = {
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};
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const wasmRequests = new Map();
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const metaContents = new WeakMap();
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const batch = { items: [], formats: [], running: false, canceled: false, worker: null, requests: new Map(), sequence: 0, activeID: 0, progressTime: 0, progress: null };
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const batchElements = Object.fromEntries(["Button", "Panel", "Form", "Input", "Add", "Clear", "Count", "Format", "Compression", "FontRow", "FontMode", "Destination", "DPIRow", "DPI", "List", "Empty", "Progress", "Status", "Close", "Cancel", "Start"].map(name => [name, document.querySelector(`#convert${name}`)]));
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const batch = { items: [], formats: [], running: false, canceled: false, workers: new Set(), requests: new Map(), sequence: 0, progress: null, jobs: [], credentials: Promise.resolve() };
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const batchElements = Object.fromEntries(["Button", "Panel", "Form", "Input", "Add", "Clear", "Count", "Format", "Compression", "FontRow", "FontMode", "Destination", "DPIRow", "DPI", "Parallel", "List", "Empty", "Progress", "Status", "Close", "Cancel", "Start"].map(name => [name, document.querySelector(`#convert${name}`)]));
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const fontBinding = { font: null, choices: [], sequence: 0 };
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const fontBindingElements = Object.fromEntries(["Panel", "Form", "Title", "Name", "SourceRow", "Source", "File", "Hint", "Status", "Cancel", "Submit"].map(name => [name, document.querySelector(`#fontBinding${name}`)]));
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const resourceElements = Object.fromEntries(["ManageButton", "Panel", "Form", "Kind", "List", "Empty", "Reference", "ReferenceGroup", "Actions", "Add", "Preview", "Export", "Rename", "Replace", "Delete", "Locate", "Close", "Binding", "BindingActions", "Page", "Object", "Pick", "Bind", "Unbind", "Viewer", "Status", "File"].map(name => [name, document.querySelector(`#resource${name}`)]));
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@@ -8128,7 +8128,7 @@ function renderBatchList() {
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}
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function updateBatchControls() {
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for (const name of ["Add", "Clear", "Format", "Compression", "FontMode", "Destination", "DPI"]) batchElements[name].disabled = batch.running;
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for (const name of ["Add", "Clear", "Format", "Compression", "FontMode", "Destination", "DPI", "Parallel"]) batchElements[name].disabled = batch.running;
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batchElements.FontRow.hidden = !(batch.items.length ? batch.items : [null]).some(item => (item?.format || batchElements.Format.value) === "ofd");
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batchElements.Compression.disabled ||= (batch.items.length ? batch.items : [null]).every(item => (item?.format || batchElements.Format.value) === "txt");
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batchElements.Clear.disabled ||= !batch.items.length;
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@@ -8159,16 +8159,31 @@ function batchStatus(item, status, text) {
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function batchProgress(item, position, count, progress) {
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if (batch.canceled) return;
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const now = performance.now();
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const previous = batch.progress;
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const previous = item ? item.progress : batch.progress;
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const sameStage = previous?.item === item && previous?.progress.phase === progress.phase;
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if (sameStage && now - batch.progressTime < 80 && progress.completed !== progress.total) return;
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batch.progressTime = now;
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batch.progress = { item, position, count, progress, started: sameStage ? previous.started : now };
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if (sameStage && now - previous.updated < 80 && progress.completed !== progress.total) return;
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const current = { item, position, count, progress, started: sameStage ? previous.started : now, updated: now };
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if (item) item.progress = current;
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else batch.progress = current;
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updateBatchProgress();
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}
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function updateBatchProgress() {
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if (!batch.progress) return;
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if (batch.canceled) return;
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for (const item of batch.jobs) {
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if (item.status !== "running" || !item.progress) continue;
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const progress = item.progress.progress;
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const stage = progress.phase?.includes("compress") ? "压缩" : progress.phase?.startsWith("write") ? "写入" : { open: "读取", pages: "解析", convert: "转换", prepare: "准备", fonts: "字体", export: "导出" }[progress.phase] || "处理";
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batchStatus(item, "running", `${stage}${progress.total > 0 ? ` ${progress.completed}/${progress.total}` : ""}`);
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}
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if (!batch.progress) {
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const completed = batch.jobs.filter(item => ["done", "ready", "unchanged", "failed", "canceled"].includes(item.status)).length;
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const running = batch.jobs.filter(item => item.status === "running").length;
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batchElements.Status.textContent = `完成 ${completed}/${batch.jobs.length} · 运行 ${running}`;
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batchElements.Progress.max = batch.jobs.length || 1;
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batchElements.Progress.value = completed;
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return;
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}
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const { item, position, count, progress, started } = batch.progress;
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const compressing = progress.phase === "compress" || progress.phase === "write.compress";
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const fontMode = (item?.format || batchElements.Format.value) === "ofd" ? batchElements.FontMode.value : "0";
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@@ -8182,29 +8197,29 @@ function updateBatchProgress() {
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else batchElements.Progress.removeAttribute("value");
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}
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function batchCall(name, args, onProgress) {
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function batchCall(slot, name, args, onProgress) {
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return new Promise((resolve, reject) => {
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if (batch.workerError) { reject(batch.workerError); return; }
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if (slot.error) { reject(slot.error); return; }
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if (batch.canceled) { reject(new DOMException("已取消转换", "AbortError")); return; }
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const id = ++batch.sequence;
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batch.activeID = id;
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batch.requests.set(id, { resolve, reject, onProgress, destination: name === "ofdgoConvertFile" ? args[3] : null });
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try { batch.worker.postMessage({ id, name, args }); }
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catch (err) { batch.requests.delete(id); batch.activeID = 0; reject(err); }
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batch.requests.set(id, { slot, resolve, reject, onProgress, destination: name === "ofdgoConvertFile" ? args[3] : null });
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try { slot.worker.postMessage({ id, name, args }); }
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catch (err) { batch.requests.delete(id); reject(err); }
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});
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}
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function startBatchWorker() {
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batch.workerError = null;
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return new Promise((resolve, reject) => {
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const worker = createEngineWorker();
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batch.worker = worker;
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const slot = { worker, error: null };
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batch.workers.add(slot);
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const fail = async error => {
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batch.workerError = error;
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slot.error = error;
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worker.terminate();
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reject(error);
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const requests = [...batch.requests.values()];
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batch.requests.clear();
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for (const request of requests) {
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for (const [id, request] of batch.requests) {
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if (request.slot !== slot) continue;
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batch.requests.delete(id);
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if (request.destination && request.outputName) {
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try { await request.destination.removeEntry(request.outputName, { recursive: true }); }
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catch (err) { error = new Error(`${error.message}；清理失败：${err.message}`); }
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@@ -8215,7 +8230,7 @@ function startBatchWorker() {
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worker.onerror = event => fail(new Error(event.message || "转换引擎异常"));
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worker.onmessageerror = () => fail(new Error("转换数据传递失败"));
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worker.onmessage = async ({ data }) => {
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if (data.type === "ready") { resolve(); return; }
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if (data.type === "ready") { resolve(slot); return; }
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if (data.type === "exit") { fail(new Error(data.error)); return; }
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if (data.type === "progress") {
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if (!batch.canceled) batchElements.Status.textContent = { download: "正在下载", compile: "正在编译", start: "正在启动" }[data.phase] || "正在准备";
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@@ -8237,8 +8252,8 @@ function startBatchWorker() {
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}
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if (data.type === "output") { request.outputName = data.name; return; }
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if (data.type === "conversion") { request.onProgress?.(data); return; }
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if (data.memory) slot.memory = data.memory;
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batch.requests.delete(data.id);
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if (batch.activeID === data.id) batch.activeID = 0;
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if (data.ok) request.resolve(data.data);
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else request.reject(Object.assign(new Error(data.error), { code: data.code, name: data.canceled ? "AbortError" : "Error" }));
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};
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@@ -8250,7 +8265,8 @@ function cancelBatch() {
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batchElements.Cancel.disabled = true;
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batch.progress = null;
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batchElements.Status.textContent = "正在取消";
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if (batch.activeID) batch.worker.postMessage({ type: "cancel", id: batch.activeID });
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if (batch.unlocking) finishCredentials(null);
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for (const [id, request] of batch.requests) request.slot.worker.postMessage({ type: "cancel", id });
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}
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function warnBatch(event) {
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@@ -8286,6 +8302,8 @@ async function runBatch() {
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batch.running = true;
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batch.canceled = false;
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batch.progress = null;
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batch.jobs = jobs;
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batch.credentials = Promise.resolve();
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const progressTimer = window.setInterval(updateBatchProgress, 1000);
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renderBatchList();
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window.addEventListener("beforeunload", warnBatch);
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@@ -8294,7 +8312,7 @@ async function runBatch() {
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let storage = null;
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let stagingName = "";
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let packed = false;
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const entries = [];
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const results = new Array(jobs.length);
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try {
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if (archive) {
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zipFile = await saveFilePicker({ suggestedName: "转换结果.zip", types: [{ description: "ZIP", accept: { "application/zip": [".zip"] } }] });
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@@ -8313,59 +8331,93 @@ async function runBatch() {
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batch.localFonts = fontManager.localEntries();
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batch.fontData = new Map();
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batchElements.Status.textContent = "正在准备";
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await startBatchWorker();
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const first = await startBatchWorker();
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const fonts = await fontManager.files(fontManager.records());
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const names = new Set();
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for (const [position, item] of jobs.entries()) {
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if (batch.canceled) break;
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const plans = jobs.map(item => {
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item.details = [];
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const format = batch.formats.find(format => format.value === (item.format || defaultFormat.value));
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const base = item.file.name.replace(/\.[^.]+$/, "").replace(/[<>:"/\\|?*\x00-\x1f]/g, "_").replace(/[. ]+$/g, "") || "document";
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let unique = base;
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const outputName = () => (format.paged ? unique : `${unique}.${format.extension}`).toLowerCase();
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for (let suffix = 2; archive && names.has(outputName()); suffix++) unique = `${base} (${suffix})`;
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for (let suffix = 2; names.has(outputName()); suffix++) unique = `${base} (${suffix})`;
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names.add(outputName());
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const options = { format: format.value, pages: pageRange(item), dpi, backend, archive, compression, base: unique, credentials: null,
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fontNames: [...batch.localFonts.keys()], fontMode: format.value === "ofd" ? Number(batchElements.FontMode.value) : 0 };
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try {
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for (;;) {
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try {
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const result = await batchCall("ofdgoConvertFile", [item.file, options, fonts, destination], progress => batchProgress(item, position, jobs.length, progress));
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for (const file of result.files) entries.push(file);
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item.details = (result.pdf?.Warnings || []).map(warning => `${warning.Page ? `第${warning.Page}页：` : ""}${warning.Message}`);
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for (const font of result.fonts || []) item.details.push(`${font.name}：${font.changed ? options.fontMode === 1 ? "已嵌入" : "已外置" : `未处理 · ${fontBindingError(font.reason)}`}`);
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if (result.unchanged && !result.bytes) {
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batchStatus(item, "unchanged", "原样");
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item.details = ["无需转换，源文件未改动"];
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} else batchStatus(item, archive ? "ready" : "done", archive ? "待存" : "完成");
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break;
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} catch (err) {
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if (batch.canceled || !["credentialsRequired", "invalidCredentials", "pdfPassword"].includes(err.code)) throw err;
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const code = err.code === "pdfPassword" ? options.credentials ? "invalidCredentials" : "credentialsRequired" : err.code;
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options.credentials?.password?.fill(0);
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options.credentials?.key?.fill(0);
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options.credentials?.keyPassword?.fill(0);
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options.credentials = await requestCredentials(code, state.openSeq, err.code === "pdfPassword");
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if (!options.credentials) throw new DOMException("已取消解锁", "AbortError");
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const preservesEncryption = err.code === "pdfPassword" && format.value === "pdf" && compression.mode !== 0 && !options.pages;
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if (!preservesEncryption && !window.confirm("转换结果将不保留原加密，是否继续？")) throw new DOMException("已取消转换", "AbortError");
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return { item, format, options };
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});
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const capacity = nativeHost ? (await nativeHost.call("batch", {})).parallelism : Math.max(1, (navigator.hardwareConcurrency || 2) - 1);
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const automatic = nativeHost ? capacity : Math.min(capacity, Math.max(1, Math.floor((navigator.deviceMemory || 4) / 2)));
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const parallel = Math.min(jobs.length, nativeHost ? capacity : jobs.length, Number(batchElements.Parallel.value) || automatic);
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const workerMemory = (navigator.deviceMemory || 4) * 1024 ** 3 / 4 / parallel;
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let next = 0;
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const run = async initial => {
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let slot = initial;
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while (!batch.canceled && next < plans.length) {
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const position = next++;
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const { item, format, options } = plans[position];
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batchStatus(item, "running", "准备");
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updateBatchProgress();
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try {
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if (!slot || slot.error) slot = await startBatchWorker();
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for (;;) {
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try {
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const result = await batchCall(slot, "ofdgoConvertFile", [item.file, options, fonts, destination], progress => batchProgress(item, position, jobs.length, progress));
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results[position] = result.files;
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item.details = (result.pdf?.Warnings || []).map(warning => `${warning.Page ? `第${warning.Page}页：` : ""}${warning.Message}`);
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for (const font of result.fonts || []) item.details.push(`${font.name}：${font.changed ? options.fontMode === 1 ? "已嵌入" : "已外置" : `未处理 · ${fontBindingError(font.reason)}`}`);
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if (result.unchanged && !result.bytes) {
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batchStatus(item, "unchanged", "原样");
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item.details = ["无需转换，源文件未改动"];
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} else batchStatus(item, archive ? "ready" : "done", archive ? "待存" : "完成");
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break;
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} catch (err) {
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if (batch.canceled || !["credentialsRequired", "invalidCredentials", "pdfPassword"].includes(err.code)) throw err;
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const code = err.code === "pdfPassword" ? options.credentials ? "invalidCredentials" : "credentialsRequired" : err.code;
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options.credentials?.password?.fill(0);
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options.credentials?.key?.fill(0);
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options.credentials?.keyPassword?.fill(0);
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const unlock = batch.credentials.then(async () => {
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if (batch.canceled) throw new DOMException("已取消转换", "AbortError");
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batch.unlocking = true;
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try { return await requestCredentials(code, state.openSeq, err.code === "pdfPassword"); }
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finally { batch.unlocking = false; }
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});
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batch.credentials = unlock.then(() => {}, () => {});
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options.credentials = await unlock;
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if (!options.credentials) throw new DOMException("已取消解锁", "AbortError");
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const preservesEncryption = err.code === "pdfPassword" && format.value === "pdf" && compression.mode !== 0 && !options.pages;
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if (!preservesEncryption && !window.confirm("转换结果将不保留原加密，是否继续？")) throw new DOMException("已取消转换", "AbortError");
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}
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}
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} catch (err) {
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batchStatus(item, err.name === "AbortError" ? "canceled" : "failed", err.name === "AbortError" ? "取消" : "失败");
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item.details = [err.message];
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} finally {
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item.progress = null;
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options.credentials?.password?.fill(0);
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options.credentials?.key?.fill(0);
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options.credentials?.keyPassword?.fill(0);
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if (!nativeHost && slot && (next >= plans.length || slot.memory >= workerMemory)) {
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slot.worker.terminate();
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batch.workers.delete(slot);
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slot = null;
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}
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}
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} catch (err) {
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batchStatus(item, err.name === "AbortError" ? "canceled" : "failed", err.name === "AbortError" ? "取消" : "失败");
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item.details = [err.message];
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if (batch.workerError) throw err;
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} finally {
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batch.progress = null;
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options.credentials?.password?.fill(0);
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options.credentials?.key?.fill(0);
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options.credentials?.keyPassword?.fill(0);
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updateBatchProgress();
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}
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batchElements.Progress.max = jobs.length;
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batchElements.Progress.value = position + 1;
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}
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};
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const running = Array.from({ length: parallel }, (_, index) => (async () => {
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if (index) await new Promise(resolve => window.setTimeout(resolve, index * 200));
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await run(index === 0 ? first : null);
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})());
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const settled = await Promise.allSettled(running);
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const failure = settled.find(result => result.status === "rejected");
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if (failure) throw failure.reason;
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const entries = results.flat().filter(Boolean);
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if (archive && entries.length && !batch.canceled) {
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const result = await batchCall("ofdgoPackFiles", [entries, zipFile, compression], progress => batchProgress(null, 0, 1, progress));
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const slot = [...batch.workers].find(slot => !slot.error) || await startBatchWorker();
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const result = await batchCall(slot, "ofdgoPackFiles", [entries, zipFile, compression], progress => batchProgress(null, 0, 1, progress));
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if (result.blob) downloadBytes(result.blob, "application/zip", "转换结果.zip");
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packed = true;
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for (const item of jobs) if (item.status === "ready") batchStatus(item, "done", "完成");
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@@ -8381,10 +8433,10 @@ async function runBatch() {
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batch.progress = null;
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if (!batchElements.Progress.hasAttribute("value")) batchElements.Progress.value = 0;
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if (archive && !packed) for (const item of jobs) if (item.status === "ready") { item.status = "pending"; item.text = "待转"; }
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batch.worker?.terminate();
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batch.worker = null;
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for (const slot of batch.workers) slot.worker.terminate();
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batch.workers.clear();
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batch.requests.clear();
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batch.activeID = 0;
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if (nativeHost) await nativeHost.release(results);
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batch.fontData?.clear();
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batch.localFonts?.clear();
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if (storage && stagingName) {
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