Update

page/GalleryMetadata.ts

@@ -1,3 +1,5 @@
+import { GMeta } from "../db.ts";
+
 export type GalleryMetadataTorrentInfo = {
     hash: string;
     added: string;
@@ -31,8 +33,32 @@ export type GalleryMetadataSingle = {
 
 class GalleryMetadata {
     obj;
+    map: Map<number, GalleryMetadataSingle | string>;
     constructor(text: string) {
         this.obj = JSON.parse(text);
+        this.map = new Map();
+        for (const m of this.obj["gmetadata"]) {
+            this.map.set(m.gid, m.error ? m.error : m);
+        }
+    }
+    convert(g: GalleryMetadataSingle): GMeta {
+        return {
+            gid: g.gid,
+            token: g.token,
+            title: g.title,
+            title_jpn: g.title_jpn,
+            category: g.category,
+            uploader: g.uploader,
+            posted: parseInt(g.posted),
+            filecount: parseInt(g.filecount),
+            filesize: g.filesize,
+            expunged: g.expunged,
+            rating: parseFloat(g.rating),
+            parent_gid: g.parent_gid ? parseInt(g.parent_gid) : null,
+            parent_key: g.parent_key ? g.parent_key : null,
+            first_gid: g.first_gid ? parseInt(g.first_gid) : null,
+            first_key: g.first_key ? g.first_key : null,
+        };
     }
 }
 

page/GalleryPage.ts

@@ -11,6 +11,9 @@ class GalleryPage {
     client;
     #tags: Set<string> | undefined = undefined;
     #gdd_data: Map<string, Element> | undefined = undefined;
+    #meta_script: string | undefined = undefined;
+    #gid: number | undefined = undefined;
+    #token: string | undefined = undefined;
     constructor(html: string, client: Client) {
         const dom = (new DOMParser()).parseFromString(html, "text/html");
         if (!dom) {
@@ -47,6 +50,14 @@ class GalleryPage {
             return g;
         } else return this.#gdd_data;
     }
+    get gid() {
+        if (this.#gid === undefined) {
+            const gid: number = eval(`${this.meta_script};gid`);
+            this.#gid = gid;
+            return gid;
+        }
+        return this.#gid;
+    }
     get language() {
         const o = this.gdd_data.get("Language")?.innerText;
         if (!o) return undefined;
@@ -60,6 +71,19 @@ class GalleryPage {
         const p = o.slice(0, o.length - 6);
         return parseInt(p);
     }
+    get meta_script() {
+        if (this.#meta_script === undefined) {
+            const c = this.doc.getElementsByTagName("script");
+            for (const e of c) {
+                const t = e.innerHTML.trim();
+                if (t.startsWith("var ")) {
+                    this.#meta_script = t;
+                    return t;
+                }
+            }
+            throw Error("Failed to locate meta script.");
+        } else return this.#meta_script;
+    }
     get name() {
         const ele = this.doc.getElementById("gn");
         if (!ele) throw Error("Failed to find gallery's name.");
@@ -78,6 +102,14 @@ class GalleryPage {
             return tags;
         } else return this.#tags;
     }
+    get token() {
+        if (this.#token === undefined) {
+            const token: string = eval(`${this.meta_script};token`);
+            this.#token = token;
+            return token;
+        }
+        return this.#token;
+    }
     get visible() {
         const s = this.gdd_data.get("Visible")?.innerText;
         if (s === undefined) return undefined;

page/GalleryPage_test.ts

@@ -37,4 +37,6 @@ Deno.test({
     console.log(re.favorited);
     assert(typeof re.favorited === "number");
     assertEquals(re.language, "Chinese");
+    assertEquals(re.gid, 2552611);
+    assertEquals(re.token, "3132307627");
 });