2 files changed, 83 insertions, 6 deletions
diff --git a/src/services/schemes.ts b/src/services/schemes.ts
index 07d6ded..4c51744 100644
--- a/src/services/schemes.ts
+++ b/src/services/schemes.ts
@@ -1,3 +1,4 @@
+import { basename } from "@/utils/strings";
 import { execAsync, GLib, GObject, monitorFile, property, readFileAsync, register } from "astal";
 import type { IPalette } from "./palette";
 
@@ -19,10 +20,6 @@ export default class Schemes extends GObject.Object {
         return this.#map;
     }
 
-    #schemePathToName(path: string) {
-        return path.slice(path.lastIndexOf("/") + 1, path.lastIndexOf("."));
-    }
-
     async parseScheme(path: string) {
         const schemeColours = (await readFileAsync(path)).split("\n").map(l => l.split(" "));
         return schemeColours.reduce((acc, [name, hex]) => ({ ...acc, [name]: `#${hex}` }), {} as IPalette);
@@ -30,8 +27,7 @@ export default class Schemes extends GObject.Object {
 
     async update() {
         const schemes = await execAsync(`find ${DATA}/scripts/data/schemes/ -type f`);
-        for (const scheme of schemes.split("\n"))
-            this.#map[this.#schemePathToName(scheme)] = await this.parseScheme(scheme);
+        for (const scheme of schemes.split("\n")) this.#map[basename(scheme)] = await this.parseScheme(scheme);
         this.notify("map");
     }
 
diff --git a/src/services/wallpapers.ts b/src/services/wallpapers.ts
new file mode 100644
index 0000000..e7a8742
--- /dev/null
+++ b/src/services/wallpapers.ts
@@ -0,0 +1,81 @@
+import { basename } from "@/utils/strings";
+import { execAsync, Gio, GLib, GObject, property, register } from "astal";
+import { wallpapers as config } from "config";
+
+export interface Wallpaper {
+    path: string;
+    thumbnail?: string;
+}
+
+@register({ GTypeName: "Wallpapers" })
+export default class Wallpapers extends GObject.Object {
+    static instance: Wallpapers;
+    static get_default() {
+        if (!this.instance) this.instance = new Wallpapers();
+
+        return this.instance;
+    }
+
+    #thumbnailDir = `${CACHE}/thumbnails`;
+
+    #list: Wallpaper[] = [];
+
+    @property(Object)
+    get list() {
+        return this.#list;
+    }
+
+    async #thumbnail(path: string) {
+        const thumbPath = `${this.#thumbnailDir}/${basename(path)}.jpg`;
+        await execAsync(`magick -define jpeg:size=1000x500 ${path} -thumbnail 500x250 -unsharp 0x.5 ${thumbPath}`);
+        return thumbPath;
+    }
+
+    async update() {
+        const results = await Promise.allSettled(
+            config.paths
+                .get()
+                .map(p => execAsync(`find ${p.path.replace("~", HOME)}/ ${p.recursive ? "" : "-maxdepth 1"} -type f`))
+        );
+        const files = results
+            .filter(r => r.status === "fulfilled")
+            .map(r => r.value.replaceAll("\n", " "))
+            .join(" ");
+        const list = (await execAsync(["fish", "-c", `identify -ping -format '%i\n' ${files} ; true`])).split("\n");
+
+        this.#list = await Promise.all(list.map(async p => ({ path: p, thumbnail: await this.#thumbnail(p) })));
+        this.notify("list");
+    }
+
+    constructor() {
+        super();
+
+        GLib.mkdir_with_parents(this.#thumbnailDir, 0o755);
+
+        this.update().catch(console.error);
+
+        const monitorDir = ({ path, recursive }: { path: string; recursive: boolean }) => {
+            const file = Gio.file_new_for_path(path.replace("~", HOME));
+            const monitor = file.monitor_directory(null, null);
+            monitor.connect("changed", () => this.update().catch(console.error));
+
+            const monitors = [monitor];
+
+            if (recursive) {
+                const enumerator = file.enumerate_children("standard::*", null, null);
+                let child;
+                while ((child = enumerator.next_file(null)))
+                    if (child.get_file_type() === Gio.FileType.DIRECTORY)
+                        monitors.push(...monitorDir({ path: `${path}/${child.get_name()}`, recursive }));
+            }
+
+            return monitors;
+        };
+
+        let monitors = config.paths.get().flatMap(monitorDir);
+        config.paths.subscribe(v => {
+            for (const m of monitors) m.cancel();
+            monitors = v.flatMap(monitorDir);
+        });
+    }
+}