82 lines
2.8 KiB
TypeScript
82 lines
2.8 KiB
TypeScript
import { basename } from "@/utils/strings";
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import { execAsync, Gio, GLib, GObject, property, register } from "astal";
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import { wallpapers as config } from "config";
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export interface Wallpaper {
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path: string;
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thumbnail?: string;
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}
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@register({ GTypeName: "Wallpapers" })
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export default class Wallpapers extends GObject.Object {
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static instance: Wallpapers;
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static get_default() {
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if (!this.instance) this.instance = new Wallpapers();
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return this.instance;
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}
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#thumbnailDir = `${CACHE}/thumbnails`;
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#list: Wallpaper[] = [];
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@property(Object)
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get list() {
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return this.#list;
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}
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async #thumbnail(path: string) {
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const dir = path.slice(1, path.lastIndexOf("/")).replaceAll("/", "-");
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const thumbPath = `${this.#thumbnailDir}/${dir}-${basename(path)}.jpg`;
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await execAsync(`magick -define jpeg:size=1000x500 ${path} -thumbnail 500x250 -unsharp 0x.5 ${thumbPath}`);
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return thumbPath;
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}
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async update() {
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const results = await Promise.allSettled(
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config.paths
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.get()
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.map(p => execAsync(`find ${p.path.replace("~", HOME)}/ ${p.recursive ? "" : "-maxdepth 1"} -type f`))
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);
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const files = results
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.filter(r => r.status === "fulfilled")
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.map(r => r.value.replaceAll("\n", " "))
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.join(" ");
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const list = (await execAsync(["fish", "-c", `identify -ping -format '%i\n' ${files} ; true`])).split("\n");
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this.#list = await Promise.all(list.map(async p => ({ path: p, thumbnail: await this.#thumbnail(p) })));
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this.notify("list");
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}
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constructor() {
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super();
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GLib.mkdir_with_parents(this.#thumbnailDir, 0o755);
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this.update().catch(console.error);
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const monitorDir = ({ path, recursive }: { path: string; recursive: boolean }) => {
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const file = Gio.file_new_for_path(path.replace("~", HOME));
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const monitor = file.monitor_directory(null, null);
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monitor.connect("changed", () => this.update().catch(console.error));
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const monitors = [monitor];
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if (recursive) {
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const enumerator = file.enumerate_children("standard::*", null, null);
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let child;
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while ((child = enumerator.next_file(null)))
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if (child.get_file_type() === Gio.FileType.DIRECTORY)
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monitors.push(...monitorDir({ path: `${path}/${child.get_name()}`, recursive }));
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}
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return monitors;
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};
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let monitors = config.paths.get().flatMap(monitorDir);
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config.paths.subscribe(v => {
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for (const m of monitors) m.cancel();
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monitors = v.flatMap(monitorDir);
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});
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}
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}
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