Add a new api

client.ts

@@ -1,6 +1,7 @@
 import type { Config } from "./config.ts";
 import { load_gallery_metadata } from "./page/GalleryMetadata.ts";
 import { load_gallery_page } from "./page/GalleryPage.ts";
+import { load_home_overview_page } from "./page/HomeOverviewPage.ts";
 import { load_mpv_page } from "./page/MPVPage.ts";
 import { load_single_page } from "./page/SinglePage.ts";
 import { RecoverableError } from "./task_manager.ts";
@@ -200,4 +201,24 @@ export class Client {
         }
         return load_mpv_page(await re.text(), this);
     }
+    /**
+     * Fetch home page overview
+     * @returns null if not logged in
+     */
+    async fetchHomeOverviewPage() {
+        const url = `https://${this.host}/home.php`;
+        const re = await this.get(url);
+        if (re.redirected) {
+            const u = new URL(re.url);
+            if (u.pathname.startsWith("/login")) {
+                return null;
+            }
+        }
+        if (re.status != 200) {
+            throw new Error(
+                `Fetch ${url} failed, status ${re.status} ${re.statusText}`,
+            );
+        }
+        return load_home_overview_page(await re.text());
+    }
 }

deno.json

@@ -3,15 +3,15 @@
     "importMap": "./import_map.json",
     "tasks": {
         "cache": "deno cache main.ts server-dev.ts",
-        "server-dev": "deno run -A --unstable \"--watch=static/*.css,static/*.ts,static/*/,routes/,translation/\" server-dev.ts",
-        "server": "deno run -A --unstable server-run.ts",
-        "test": "deno test --allow-read=./ --allow-net --allow-write=./ --allow-run=tasklist.exe --allow-env --unstable",
-        "run": "deno run --allow-read=./ --allow-write=./ --allow-run=tasklist.exe --allow-env=DENO_DEPLOYMENT_ID --allow-net --unstable",
-        "compile": "deno compile --allow-read=./ --allow-write=./ --allow-run=tasklist.exe --allow-env=DENO_DEPLOYMENT_ID --allow-net --unstable",
-        "compile_full": "deno compile --allow-read --allow-write --allow-run=tasklist.exe --allow-env=DENO_DEPLOYMENT_ID --allow-net --unstable",
+        "server-dev": "deno run -A \"--watch=static/*.css,static/*.ts,static/*/,routes/,translation/\" server-dev.ts",
+        "server": "deno run -A server-run.ts",
+        "test": "deno test --allow-read=./ --allow-net --allow-write=./ --allow-run=tasklist.exe --allow-env",
+        "run": "deno run --allow-read=./ --allow-write=./ --allow-run=tasklist.exe --allow-env=DENO_DEPLOYMENT_ID,DOCKER,DB_USE_FFI --allow-ffi --allow-net",
+        "compile": "deno compile --allow-read=./ --allow-write=./ --allow-run=tasklist.exe --allow-env=DENO_DEPLOYMENT_ID --allow-net",
+        "compile_full": "deno compile --allow-read --allow-write --allow-run=tasklist.exe --allow-env=DENO_DEPLOYMENT_ID --allow-net",
         "fetch": "deno run --allow-read=./ --allow-write=./ --allow-net fetch_static_files.ts",
         "gen_meili_server_key": "deno run --allow-net scripts/gen_meili_server_key.ts",
-        "server-build": "deno run -A --unstable server-dev.ts build",
+        "server-build": "deno run -A server-dev.ts build",
         "prebuild": "deno run -A scripts/prebuild.ts"
     },
     "fmt": {
@@ -34,5 +34,6 @@
             "tags": ["fresh", "recommended"]
         },
         "exclude": ["_fresh"]
-    }
+    },
+    "unstable": ["ffi", "fs"]
 }

fresh.gen.ts

@@ -6,31 +6,32 @@ import * as $0 from "./routes/_middleware.ts";
 import * as $1 from "./routes/api/_middleware.ts";
 import * as $2 from "./routes/api/config.ts";
 import * as $3 from "./routes/api/deploy_id.ts";
-import * as $4 from "./routes/api/exit.ts";
-import * as $5 from "./routes/api/export/gallery/zip/[gid].ts";
-import * as $6 from "./routes/api/file/[id].ts";
-import * as $7 from "./routes/api/file/random.ts";
-import * as $8 from "./routes/api/file/upload.ts";
-import * as $9 from "./routes/api/filemeta.ts";
-import * as $10 from "./routes/api/filemeta/[token].ts";
-import * as $11 from "./routes/api/files/[token].ts";
-import * as $12 from "./routes/api/gallery/[gid].ts";
-import * as $13 from "./routes/api/gallery/list.ts";
-import * as $14 from "./routes/api/health_check.ts";
-import * as $15 from "./routes/api/status.ts";
-import * as $16 from "./routes/api/tag/[id].ts";
-import * as $17 from "./routes/api/tag/rows.ts";
-import * as $18 from "./routes/api/task.ts";
-import * as $19 from "./routes/api/thumbnail/[id].ts";
-import * as $20 from "./routes/api/token.ts";
-import * as $21 from "./routes/api/user.ts";
-import * as $22 from "./routes/file/[id].ts";
-import * as $23 from "./routes/file/_middleware.ts";
-import * as $24 from "./routes/index.tsx";
-import * as $25 from "./routes/manifest.json.ts";
-import * as $26 from "./routes/thumbnail/[id].ts";
-import * as $27 from "./routes/thumbnail/_middleware.ts";
-import * as $28 from "./routes/upload.tsx";
+import * as $4 from "./routes/api/eh/image_limit.ts";
+import * as $5 from "./routes/api/exit.ts";
+import * as $6 from "./routes/api/export/gallery/zip/[gid].ts";
+import * as $7 from "./routes/api/file/[id].ts";
+import * as $8 from "./routes/api/file/random.ts";
+import * as $9 from "./routes/api/file/upload.ts";
+import * as $10 from "./routes/api/filemeta.ts";
+import * as $11 from "./routes/api/filemeta/[token].ts";
+import * as $12 from "./routes/api/files/[token].ts";
+import * as $13 from "./routes/api/gallery/[gid].ts";
+import * as $14 from "./routes/api/gallery/list.ts";
+import * as $15 from "./routes/api/health_check.ts";
+import * as $16 from "./routes/api/status.ts";
+import * as $17 from "./routes/api/tag/[id].ts";
+import * as $18 from "./routes/api/tag/rows.ts";
+import * as $19 from "./routes/api/task.ts";
+import * as $20 from "./routes/api/thumbnail/[id].ts";
+import * as $21 from "./routes/api/token.ts";
+import * as $22 from "./routes/api/user.ts";
+import * as $23 from "./routes/file/[id].ts";
+import * as $24 from "./routes/file/_middleware.ts";
+import * as $25 from "./routes/index.tsx";
+import * as $26 from "./routes/manifest.json.ts";
+import * as $27 from "./routes/thumbnail/[id].ts";
+import * as $28 from "./routes/thumbnail/_middleware.ts";
+import * as $29 from "./routes/upload.tsx";
 import * as $$0 from "./islands/Container.tsx";
 import * as $$1 from "./islands/Settings.tsx";
 import * as $$2 from "./islands/TaskManager.tsx";
@@ -42,31 +43,32 @@ const manifest = {
         "./routes/api/_middleware.ts": $1,
         "./routes/api/config.ts": $2,
         "./routes/api/deploy_id.ts": $3,
-        "./routes/api/exit.ts": $4,
-        "./routes/api/export/gallery/zip/[gid].ts": $5,
-        "./routes/api/file/[id].ts": $6,
-        "./routes/api/file/random.ts": $7,
-        "./routes/api/file/upload.ts": $8,
-        "./routes/api/filemeta.ts": $9,
-        "./routes/api/filemeta/[token].ts": $10,
-        "./routes/api/files/[token].ts": $11,
-        "./routes/api/gallery/[gid].ts": $12,
-        "./routes/api/gallery/list.ts": $13,
-        "./routes/api/health_check.ts": $14,
-        "./routes/api/status.ts": $15,
-        "./routes/api/tag/[id].ts": $16,
-        "./routes/api/tag/rows.ts": $17,
-        "./routes/api/task.ts": $18,
-        "./routes/api/thumbnail/[id].ts": $19,
-        "./routes/api/token.ts": $20,
-        "./routes/api/user.ts": $21,
-        "./routes/file/[id].ts": $22,
-        "./routes/file/_middleware.ts": $23,
-        "./routes/index.tsx": $24,
-        "./routes/manifest.json.ts": $25,
-        "./routes/thumbnail/[id].ts": $26,
-        "./routes/thumbnail/_middleware.ts": $27,
-        "./routes/upload.tsx": $28,
+        "./routes/api/eh/image_limit.ts": $4,
+        "./routes/api/exit.ts": $5,
+        "./routes/api/export/gallery/zip/[gid].ts": $6,
+        "./routes/api/file/[id].ts": $7,
+        "./routes/api/file/random.ts": $8,
+        "./routes/api/file/upload.ts": $9,
+        "./routes/api/filemeta.ts": $10,
+        "./routes/api/filemeta/[token].ts": $11,
+        "./routes/api/files/[token].ts": $12,
+        "./routes/api/gallery/[gid].ts": $13,
+        "./routes/api/gallery/list.ts": $14,
+        "./routes/api/health_check.ts": $15,
+        "./routes/api/status.ts": $16,
+        "./routes/api/tag/[id].ts": $17,
+        "./routes/api/tag/rows.ts": $18,
+        "./routes/api/task.ts": $19,
+        "./routes/api/thumbnail/[id].ts": $20,
+        "./routes/api/token.ts": $21,
+        "./routes/api/user.ts": $22,
+        "./routes/file/[id].ts": $23,
+        "./routes/file/_middleware.ts": $24,
+        "./routes/index.tsx": $25,
+        "./routes/manifest.json.ts": $26,
+        "./routes/thumbnail/[id].ts": $27,
+        "./routes/thumbnail/_middleware.ts": $28,
+        "./routes/upload.tsx": $29,
     },
     islands: {
         "./islands/Container.tsx": $$0,

page/HomeOverviewPage.ts

@@ -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);
+}

page/HomeOverviewPage_test.ts

@@ -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));
+});

routes/api/eh/image_limit.ts

@@ -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);
+        }
+    },
+};

server/eh.ts

@@ -0,0 +1,4 @@
+export type EHImageLimit = {
+    current: number;
+    max: number;
+};