--out-dir

.gitignore

@@ -1,2 +1,3 @@
 node_modules
 *.db
+dist

database.ts

@@ -1,10 +1,13 @@
 import fs from "node:fs/promises";
+import path from "node:path";
 import sqlite3 from "sqlite3";
 import { Database, open } from "sqlite";
 
 export { Database };
 
 export async function createDatabase(file: string): Promise<Database> {
+  await fs.mkdir(path.dirname(file), { recursive: true });
+
   const db = await open({
     filename: file,
     driver: sqlite3.cached.Database,

main.ts

@@ -10,6 +10,10 @@ const options = {
     type: "string",
     default: "gadl.db",
   },
+  "out-dir": {
+    type: "string",
+    default: "dist",
+  },
   reset: {
     type: "boolean",
     async run() {
@@ -87,7 +91,8 @@ const options = {
 
       const browser = await chromium.launch();
       const platform = createPlatform({ db, browser });
-      await platform.download(args.values.download!, book);
+      const dir = `${args.values["out-dir"]!}/${book.id}`;
+      await platform.download(dir, book);
     },
   },
   help: {

platforms/dmm-books.ts

@@ -1,4 +1,5 @@
 import fs from "node:fs/promises";
+import path from "node:path";
 import type { Book } from "../library";
 import { userAgent, type Browser, type BrowserContext } from "../browser";
 import type { Database } from "../database";
@@ -155,7 +156,8 @@ export function DmmBooks({ db, browser }: { db: Database; browser: Browser }) {
       const page = await ctx.newPage();
 
       // TODO: --all
-      // await fs.mkdir(dir);
+      await fs.mkdir(path.dirname(dir), { recursive: true });
+      await fs.mkdir(dir);
       await page.goto(book.readerUrl);
 
       const files = await page.evaluate(getFiles);