fix dlsite-maniax

README.md

@@ -10,7 +10,7 @@ $ npx https://git.fogtype.com/nebel/gadl/archive/main.tar.gz --help
 
 - Google Play ブックス (漫画)
 - DMM ブックス (漫画)
-- DLsite 同人
+- DLsite 同人/がるまに/成年コミック
 - FANZA 同人
 
 ## License

browser.ts

@@ -1,8 +1,10 @@
-import * as Playwright from "playwright";
+import type * as Playwright from "playwright";
 import { chromium, devices } from "playwright";
 import type { Database } from "./database";
 import type { TPlatform } from "./platform";
 
+export type PageOrFrame = Playwright.Page | Playwright.Frame;
+
 export type ImageFile = {
   url: string;
   blocks?: Array<Record<string, number>>;

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@fogtype/gadl",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@fogtype/gadl",
-      "version": "1.5.0",
+      "version": "1.5.1",
       "license": "AGPL-3.0",
       "dependencies": {
         "fflate": "^0.8.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@fogtype/gadl",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "license": "AGPL-3.0",
   "type": "module",
   "bin": "bin/run.js",

platforms/dlsite-maniax.ts

@@ -1,5 +1,41 @@
+import type {
+  Browser,
+  BrowserContext,
+  ImageFile,
+  PageOrFrame,
+} from "../browser";
 import type { Book } from "../library";
-import type { Browser, BrowserContext, ImageFile } from "../browser";
+
+// リーダーのページ要素
+const workTreeItemsSelector = `[class^=_worktree_] li[class^=_item_]`;
+
+function Reader(page: PageOrFrame, readerUrl: string) {
+  const workId = /^https:[/][/]play[.]dlsite[.]com[/]#[/]work[/]([^/]+)/.exec(
+    readerUrl,
+  )?.[1];
+
+  if (!workId) {
+    throw new Error(`workId is not included: ${readerUrl}`);
+  }
+
+  return {
+    async load() {
+      await page.goto(readerUrl);
+    },
+    async downloadUrl(): Promise<null | string> {
+      const isBook = workId.startsWith("B");
+
+      if (isBook) {
+        // PDFファイルでないことを確認
+        const items = await page.waitForSelector(workTreeItemsSelector);
+        const text = await items.textContent();
+        if (!text?.match(/PDFファイル/u)) return null;
+      }
+
+      return `https://www.dlsite.com/home/download/=/product_id/${workId}.html`;
+    },
+  };
+}
 
 export function DlsiteManiax(browser: Browser) {
   async function* getAllBooks(ctx: BrowserContext): AsyncGenerator<Book> {
@@ -37,6 +73,7 @@ export function DlsiteManiax(browser: Browser) {
               ja_JP: string;
             };
           };
+          author_name: string | null;
         }>;
       } = await res.json();
 
@@ -46,7 +83,7 @@ export function DlsiteManiax(browser: Browser) {
           platform: "dlsite-maniax",
           readerUrl: `https://play.dlsite.com/#/work/${work.workno}`,
           title: work.name.ja_JP || "",
-          authors: [work.maker.name.ja_JP || ""],
+          authors: [work.author_name || work.maker.name.ja_JP || ""],
         };
 
         process.stderr.write(".");
@@ -69,20 +106,13 @@ export function DlsiteManiax(browser: Browser) {
     async getFiles(book: Book): Promise<Array<() => Promise<Blob>>> {
       const ctx = await browser.loadBrowserContext("dlsite-maniax");
       const page = await ctx.newPage();
+      const reader = Reader(page, book.readerUrl);
 
-      await page.goto(book.readerUrl);
+      await reader.load();
+      const downloadUrl = await reader.downloadUrl();
 
-      const [, workId] =
+      if (downloadUrl) {
-        /^https:[/][/]play[.]dlsite[.]com[/]#[/]work[/]([^/]+)/.exec(
+        const imageFile: ImageFile = { url: downloadUrl };
-          book.readerUrl,
-        ) ?? [];
-
-      if (!workId) {
-        throw new Error(`workId is not included: ${book.readerUrl}`);
-      }
-
-      const url = `https://www.dlsite.com/home/download/=/product_id/${workId}.html`;
-      const imageFile = { url };
 
         return [
           async () => {
@@ -93,6 +123,43 @@ export function DlsiteManiax(browser: Browser) {
             return blob;
           },
         ];
+      }
+
+      // ページ数 … 画面に表示されている要素を辿る
+      await page.waitForSelector(workTreeItemsSelector);
+      const workTreeItems = await page.locator(workTreeItemsSelector).count();
+      await page.click(workTreeItemsSelector);
+
+      // 見開き表示の無効化 … 初回: 右下見開きボタンをクリックして無効化
+      const spreadButton = page.getByRole("button", { name: "見開き" });
+      await spreadButton.click();
+      await Promise.all([
+        spreadButton.waitFor({ state: "detached" }),
+        page.mouse.click(0, 720 / 2),
+      ]);
+      await page.keyboard.press("ArrowRight");
+
+      // ページ数だけ画面送りを繰り返し行い、canvasをそのままキャプチャしていく
+      const files: Array<() => Promise<Blob>> = [];
+      while (files.length < workTreeItems) {
+        await page.waitForTimeout(1000);
+        const n = Math.min(2, Math.max(0, workTreeItems - 1 - files.length));
+        const canvas = page.locator("canvas").nth(n);
+        await canvas.waitFor({ state: "visible" });
+        const [width, height] = await Promise.all(
+          ["width", "height"].map((d) => canvas.getAttribute(d).then(Number)),
+        );
+        await page.setViewportSize({ width, height });
+        await page.waitForTimeout(1000);
+        const buff = await canvas.screenshot();
+        files.push(async () => new Blob([buff], { type: "image/png" }));
+
+        process.stderr.write(".");
+
+        await page.keyboard.press("ArrowLeft");
+      }
+
+      return files;
     },
     loginEndpoints: ["https://www.dlsite.com/home/login"],
     loginSuccessUrl: (url: URL) => url.origin === "https://www.dlsite.com",