wallpapers: filter by size

src/config/defaults.ts

@@ -133,6 +133,7 @@ export default {
             {
                 recursive: true, // Whether to search recursively
                 path: "~/Pictures/Wallpapers", // Path to search
+                threshold: 0.8, // The threshold to filter wallpapers by size (e.g. 0.8 means wallpaper must be at least 80% of the screen size), 0 to disable
             },
         ],
     },

src/config/funcs.ts

@@ -29,12 +29,12 @@ const isCorrectType = (v: any, type: string | string[] | number[], path: string)
                     v.splice(0, v.length, ...v.filter((item, i) => isCorrectType(item, type, `${path}[${i}]`)));
                 } else {
                     const valid = v.filter((item, i) =>
-                        Object.entries(type).some(([k, t]) => {
-                            if (!item[k]) {
+                        Object.entries(type).every(([k, t]) => {
+                            if (!item.hasOwnProperty(k)) {
                                 console.warn(`Invalid shape for ${path}[${i}]: ${JSON.stringify(item)} != ${arrType}`);
                                 return false;
                             }
-                            return !isCorrectType(item[k], t as any, `${path}[${i}].${k}`);
+                            return isCorrectType(item[k], t as any, `${path}[${i}].${k}`);
                         })
                     );
                     v.splice(0, v.length, ...valid); // In-place filter

src/config/types.ts

@@ -75,7 +75,7 @@ export default {
     "gpu.interval": NUM,
     "memory.interval": NUM,
     "storage.interval": NUM,
-    "wallpapers.paths": OBJ_ARR({ recursive: BOOL, path: STR }),
+    "wallpapers.paths": OBJ_ARR({ recursive: BOOL, path: STR, threshold: NUM }),
     "calendar.webcals": ARR(STR),
     "calendar.upcomingDays": NUM,
     "calendar.notify": BOOL,

src/services/wallpapers.ts

@@ -2,6 +2,7 @@ import { monitorDirectory } from "@/utils/system";
 import Thumbnailer from "@/utils/thumbnailer";
 import { execAsync, GObject, property, register } from "astal";
 import { wallpapers as config } from "config";
+import Monitors from "./monitors";
 
 export interface IWallpaper {
     path: string;
@@ -35,10 +36,35 @@ export default class Wallpapers extends GObject.Object {
         return this.#categories;
     }
 
-    #listDir(path: { path: string; recursive: boolean }, type: "f" | "d") {
+    async #listDir(path: { path: string; recursive: boolean; threshold: number }, type: "f" | "d") {
         const absPath = path.path.replace("~", HOME);
         const maxDepth = path.recursive ? "" : "-maxdepth 1";
-        return execAsync(`find ${absPath} ${maxDepth} -path '*/.*' -prune -o -type ${type} -print`);
+        const files = await execAsync(`find ${absPath} ${maxDepth} -path '*/.*' -prune -o -type ${type} -print`);
+
+        if (path.threshold > 0) {
+            const data = (
+                await execAsync([
+                    "fish",
+                    "-c",
+                    `identify -ping -format '%i %w %h\n' ${files.replaceAll("\n", " ")} ; true`,
+                ])
+            ).split("\n");
+
+            return data
+                .filter(l => l && this.#filterSize(l, path.threshold))
+                .map(l => l.split(" ").slice(0, -2).join(" "))
+                .join("\n");
+        }
+
+        return files;
+    }
+
+    #filterSize(line: string, threshold: number) {
+        const [width, height] = line.split(" ").slice(-2).map(Number);
+        const mWidth = Math.max(...Monitors.get_default().list.map(m => m.width));
+        const mHeight = Math.max(...Monitors.get_default().list.map(m => m.height));
+
+        return width >= mWidth * threshold && height >= mHeight * threshold;
     }
 
     async update() {