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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import { DOMParser, Element } from "deno_dom/deno-dom-wasm-noinit.ts"; | ||
| import { initDOMParser } from "../utils.ts"; | ||
|
|
||
| export class HomeOverviewPage { | ||
| dom; | ||
| doc; | ||
| #panel: Map<string, Element> | undefined; | ||
| #current_image_limit: number | undefined; | ||
| #max_image_limit: number | undefined; | ||
| constructor(html: string) { | ||
| const dom = (new DOMParser()).parseFromString(html, "text/html"); | ||
| if (!dom) { | ||
| throw Error("Failed to parse HTML document."); | ||
| } | ||
| this.dom = dom; | ||
| const doc = this.dom.documentElement; | ||
| if (!doc) { | ||
| throw Error("HTML document don't have a document element."); | ||
| } | ||
| this.doc = doc; | ||
| } | ||
| get panel() { | ||
| if (this.#panel === undefined) { | ||
| const panel = new Map<string, Element>(); | ||
| const keys = this.doc.querySelectorAll(".stuffbox > h2"); | ||
| for (const key of keys) { | ||
| const k = key as Element; | ||
| const v = k.nextElementSibling; | ||
| if (v) { | ||
| panel.set(k.innerText, v as Element); | ||
| } | ||
| } | ||
| this.#panel = panel; | ||
| return panel; | ||
| } else return this.#panel; | ||
| } | ||
| get current_image_limit() { | ||
| if (this.#current_image_limit === undefined) { | ||
| const panel = this.panel.get("Image Limits"); | ||
| if (!panel) { | ||
| throw Error('Failed to find panel "Image Limits".'); | ||
| } | ||
| const limits = panel.querySelectorAll("p:nth-child(1) > strong"); | ||
| if (!limits.length) { | ||
| throw Error("Failed to find limits."); | ||
| } | ||
| const current = limits[0] as Element; | ||
| const max = limits[1] as Element; | ||
| const current_image_limit = parseInt(current.innerText); | ||
| const max_image_limit = parseInt(max.innerText); | ||
| if (isNaN(current_image_limit) || isNaN(max_image_limit)) { | ||
| throw Error("Failed to parse limits."); | ||
| } | ||
| this.#current_image_limit = current_image_limit; | ||
| this.#max_image_limit = max_image_limit; | ||
| return current_image_limit; | ||
| } else return this.#current_image_limit; | ||
| } | ||
| get max_image_limit(): number { | ||
| if (this.#max_image_limit === undefined) { | ||
| this.current_image_limit; | ||
| // @ts-ignore Already assigned in current_image_limit. | ||
| return this.#max_image_limit; | ||
| } else return this.#max_image_limit; | ||
| } | ||
| } | ||
|
|
||
| export async function load_home_overview_page(html: string) { | ||
| await initDOMParser(); | ||
| return new HomeOverviewPage(html); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import { assert } from "std/assert/mod.ts"; | ||
| import { Client } from "../client.ts"; | ||
| import { load_settings } from "../config.ts"; | ||
| import { API_PERMISSION } from "../test_base.ts"; | ||
|
|
||
| const MAX_IMAGE_LIMITS = [5000, 10000, 25000, 50000]; | ||
|
|
||
| Deno.test({ | ||
| name: "HomeOverviewPage_test", | ||
| permissions: API_PERMISSION, | ||
| }, async () => { | ||
| const cfg = await load_settings("./config.json"); | ||
| const client = new Client(cfg); | ||
| const re = await client.fetchHomeOverviewPage(); | ||
| if (re === null) return; | ||
| console.log( | ||
| "Image limit:", | ||
| re.current_image_limit, | ||
| "/", | ||
| re.max_image_limit, | ||
| ); | ||
| assert(re.current_image_limit <= re.max_image_limit); | ||
| assert(MAX_IMAGE_LIMITS.includes(re.max_image_limit)); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| import { Handlers } from "$fresh/server.ts"; | ||
| import { User } from "../../../db.ts"; | ||
| import { get_task_manager } from "../../../server.ts"; | ||
| import { EHImageLimit } from "../../../server/eh.ts"; | ||
| import { return_data, return_error } from "../../../server/utils.ts"; | ||
|
|
||
| export const handler: Handlers = { | ||
| async GET(_req, ctx) { | ||
| const user = <User | undefined> ctx.state.user; | ||
| if (user && !user.is_admin) { | ||
| return return_error(403, "Permission denied."); | ||
| } | ||
| const m = get_task_manager(); | ||
| try { | ||
| const re = await m.client.fetchHomeOverviewPage(); | ||
| if (re === null) { | ||
| return return_error(1, "Not logged in."); | ||
| } | ||
|
|
||
| return return_data<EHImageLimit>({ | ||
| max: re.max_image_limit, | ||
| current: re.current_image_limit, | ||
| }); | ||
| } catch (e) { | ||
| return return_error(500, e.message); | ||
| } | ||
| }, | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| export type EHImageLimit = { | ||
| current: number; | ||
| max: number; | ||
| }; |