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lifegpc
2023-06-23 21:01:45 +08:00
parent df41bcb220
commit 6e52248aa0
3 changed files with 105 additions and 8 deletions
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18
page/GalleryPage.ts
View File

@@ -2,23 +2,26 @@ import { DOMParser, Element } from "deno_dom/deno-dom-wasm-noinit.ts";
import { Client } from "../client.ts";
import { initDOMParser, map, parse_bool } from "../utils.ts";
import { parseUrl, UrlType } from "../url.ts";
import { SinglePage } from "./SinglePage.ts";
type Page = {
token: string;
thumbnail: string;
name: string;
index: number;
};
class Image {
base;
/**Page number*/
index;
#gp;
constructor(base: Page, index: number, gp: GalleryPage) {
data: SinglePage | undefined;
constructor(base: Page, gp: GalleryPage) {
this.base = base;
this.index = index;
this.#gp = gp;
}
get is_original() {
return this.data?.is_original;
}
}
class GalleryPage {
@@ -56,10 +59,11 @@ class GalleryPage {
const href = a.getAttribute("href");
if (!href) throw Error("Link not found.");
const u = parseUrl(href);
if (!u || u.type !== UrlType.Single) {
if (!u || u.type !== UrlType.Single || u.index === undefined) {
throw Error("Failed to parse url.");
}
const token = u.token;
const index = u.index;
const img = b.querySelector("img");
if (!img) throw Error("Image not found.");
const thumbnail = img.getAttribute("src");
@@ -67,7 +71,7 @@ class GalleryPage {
const name = img.getAttribute("title")?.match(/page \d+: (.*)/i)
?.at(1);
if (!name) throw Error("name not found");
return { name, token, thumbnail };
return { name, token, thumbnail, index };
});
}
let b = load_image(this.doc);
@@ -77,7 +81,7 @@ class GalleryPage {
now = await now.next_page();
b = b.concat(load_image(now.doc));
}
return b.map((v, i) => new Image(v, i + 1, this));
return b.map((v) => new Image(v, this));
}
get favorited() {
const o = this.gdd_data.get("Favorited")?.innerText;

74
page/SinglePage.ts
View File

@@ -2,12 +2,18 @@ import { DOMParser } from "deno_dom/deno-dom-wasm-noinit.ts";
import { Client } from "../client.ts";
import { initDOMParser } from "../utils.ts";
class SinglePage {
export class SinglePage {
dom;
doc;
client;
_meta: string | undefined;
_gid: number | undefined;
#i2_data: string | undefined;
#i7_data: string | undefined;
#oxres: number | undefined;
#oyres: number | undefined;
#xres: number | undefined;
#yres: number | undefined;
constructor(html: string, client: Client) {
const dom = (new DOMParser()).parseFromString(html, "text/html");
if (!dom) {
@@ -44,6 +50,28 @@ class SinglePage {
}
return this._gid;
}
get i2_data() {
if (this.#i2_data === undefined) {
const ele = this.doc.querySelector("#i2 > div:not([class=sn])");
if (!ele) throw Error("Element not found.");
/**@ts-ignore */
const e = ele as HTMLElement;
const i2_data = e.innerText;
this.#i2_data = i2_data;
return i2_data;
} else return this.#i2_data;
}
get i7_data() {
if (this.#i7_data === undefined) {
const ele = this.doc.querySelector("#i7 a");
if (!ele) throw Error("Element not found.");
/**@ts-ignore */
const e = ele as HTMLElement;
const i7_data = e.innerText;
this.#i7_data = i7_data;
return i7_data;
} else return this.#i7_data;
}
get img_url() {
const img = this.doc.querySelector("#img");
if (!img) throw Error("Unknown image url.");
@@ -51,6 +79,9 @@ class SinglePage {
if (!url) throw Error("Unknown image url.");
return url;
}
get is_original() {
return this.original_url === null;
}
get meta() {
if (this._meta === undefined) {
const scripts = this.doc.getElementsByTagName("script");
@@ -63,6 +94,9 @@ class SinglePage {
}
return this._meta;
}
get name() {
return this.i2_data.match(/(.*?) ::/)?.at(1);
}
async nextPage() {
const url = this.nextPageUrl;
if (!url) return null;
@@ -74,6 +108,26 @@ class SinglePage {
if (a === null) return null;
return a.getAttribute("href");
}
get origin_xres() {
if (this.is_original) return this.xres;
if (this.#oxres === undefined) {
const ox = this.i7_data.match(/(\d+) x \d+/)?.at(1);
if (!ox) throw Error("Failed to parse width.");
const oxres = parseInt(ox);
this.#oxres = oxres;
return oxres;
} else return this.#oxres;
}
get origin_yres() {
if (this.is_original) return this.yres;
if (this.#oyres === undefined) {
const oy = this.i7_data.match(/\d+ x (\d+)/)?.at(1);
if (!oy) throw Error("Failed to parse height.");
const oyres = parseInt(oy);
this.#oyres = oyres;
return oyres;
} else return this.#oyres;
}
get original_url() {
const a = this.doc.querySelector("#i7 a");
if (a == null) return null;
@@ -95,6 +149,24 @@ class SinglePage {
if (a === null) return null;
return a.getAttribute("href");
}
get xres() {
if (this.#xres === undefined) {
const xr = this.i2_data.match(/.*? :: (\d+)/)?.at(1);
if (!xr) throw Error("Failed to parse width.");
const xres = parseInt(xr);
this.#xres = xres;
return xres;
} else return this.#xres;
}
get yres() {
if (this.#yres === undefined) {
const yr = this.i2_data.match(/.*? :: \d+ x (\d+)/)?.at(1);
if (!yr) throw Error("Failed to parse height.");
const yres = parseInt(yr);
this.#yres = yres;
return yres;
} else return this.#yres;
}
}
export async function load_single_page(html: string, client: Client) {

21
page/SinglePage_test.ts
View File

@@ -16,4 +16,25 @@ Deno.test({
assert(np);
assertEquals(np.currentIndex, 2);
assertEquals(np.gid, re.gid);
if (re.is_original) {
assertEquals(re.xres, 2067);
assertEquals(re.yres, 3001);
assertEquals(re.name, "logo.png");
}
assertEquals(re.origin_xres, 2067);
assertEquals(re.origin_yres, 3001);
if (np.is_original) {
assertEquals(np.xres, 2067);
assertEquals(np.yres, 3001);
assertEquals(np.name, "1.png");
}
assertEquals(np.origin_xres, 2067);
assertEquals(np.origin_yres, 3001);
const re2 = await client.fetchSignlePage(2028320, "1f48eb617e", 19);
assertEquals(re2.currentIndex, 19);
assertEquals(re2.gid, 2028320);
assertEquals(re2.name, "18.jpg");
assertEquals(re2.is_original, false);
assertEquals(re2.origin_xres, 4893);
assertEquals(re2.origin_yres, 3446);
});