feat(edit-docs): automatically write documentation on start-up

electron-docs-main.ts

@@ -1,9 +1,45 @@
+import fs from "fs/promises";
+import fsExtra from "fs-extra";
+import path from "path";
+
+const NOTE_ID_USER_GUIDE = "pOsGYCXsbNQG";
+
 async function startElectron() {
     await import("./electron-main.js");
 }
 
 async function main() {
     await startElectron();
+    await exportData();
+}
+
+async function exportData() {
+    const zipFilePath = "output.zip";
+    const destRootPath = path.join("src", "public", "app", "doc_notes", "en", "User Guide");
+
+    await fsExtra.remove(destRootPath);
+    await fsExtra.mkdir(destRootPath);
+
+    // First export as zip.
+    const { exportToZipFile } = (await import("./src/services/export/zip.js")).default;
+    await exportToZipFile(NOTE_ID_USER_GUIDE, "html", zipFilePath);
+
+    setTimeout(async () => {
+        // Then extract the zip.
+        const { readZipFile, readContent } = (await import("./src/services/import/zip.js"));
+        await readZipFile(await fs.readFile(zipFilePath), async (zip, entry) => {
+            // We ignore directories since they can appear out of order anyway.
+            if (!entry.fileName.endsWith("/")) {
+                const destPath = path.join(destRootPath, entry.fileName);
+                const fileContent = await readContent(zip, entry);
+
+                await fsExtra.mkdirs(path.dirname(destPath));
+                await fs.writeFile(destPath, fileContent);
+            }
+
+            zip.readEntry();
+        });
+    }, 1000);
 }
 
 await main();

src/services/import/zip.ts

@@ -605,7 +605,7 @@ function streamToBuffer(stream: Stream): Promise<Buffer> {
     return new Promise((res, rej) => stream.on("end", () => res(Buffer.concat(chunks))));
 }
 
-function readContent(zipfile: yauzl.ZipFile, entry: yauzl.Entry): Promise<Buffer> {
+export function readContent(zipfile: yauzl.ZipFile, entry: yauzl.Entry): Promise<Buffer> {
     return new Promise((res, rej) => {
         zipfile.openReadStream(entry, function (err, readStream) {
             if (err) rej(err);
@@ -616,8 +616,8 @@ function readContent(zipfile: yauzl.ZipFile, entry: yauzl.Entry): Promise<Buffer
     });
 }
 
-function readZipFile(buffer: Buffer, processEntryCallback: (zipfile: yauzl.ZipFile, entry: yauzl.Entry) => void) {
+export function readZipFile(buffer: Buffer, processEntryCallback: (zipfile: yauzl.ZipFile, entry: yauzl.Entry) => Promise<void>) {
-    return new Promise((res, rej) => {
+    return new Promise<void>((res, rej) => {
         yauzl.fromBuffer(buffer, { lazyEntries: true, validateEntrySizes: false }, function (err, zipfile) {
             if (err) rej(err);
             if (!zipfile) throw new Error("Unable to read zip file.");