fixes sorting by difficulty

web/src/routes/map/+page.ts

@@ -11,7 +11,7 @@ export const load: ServerLoad = async ({ params, locals, fetch }) => {
         q: "",
         category: [],
         tags: [],
-        difficulty: ["easy", "moderate", "difficult"],
+        difficulty: [0, 1, 2],
         author: "",
         public: true,
         shared: true,

web/src/routes/profile/[handle]/trails/+page.ts

@@ -12,7 +12,7 @@ export const load: Load = async ({ params, fetch, parent }) => {
         q: "",
         category: [],
         tags: [],
-        difficulty: ["easy", "moderate", "difficult"],
+        difficulty: [0, 1, 2],
         author: actor.id,
         public: true,
         shared: true,

web/src/routes/trails/+page.svelte

@@ -25,7 +25,24 @@
     export const snapshot: Snapshot<TrailFilter> = {
         capture: () => filter,
         restore: (value) => {
-            filter = value;
+            const difficultyMap: Record<string, 0 | 1 | 2> = {
+                easy: 0,
+                moderate: 1,
+                difficult: 2,
+            };
+            // defensive copy
+            const migrated = { ...value };
+
+            if (Array.isArray(migrated.difficulty)) {
+                migrated.difficulty = migrated.difficulty.map((d: any) => {
+                    if (typeof d === "string" && d in difficultyMap) {
+                        return difficultyMap[d];
+                    }
+                    return d;
+                });
+            }
+
+            filter = migrated;
             handleFilterUpdate();
         },
     };

web/src/routes/trails/+page.ts

@@ -10,7 +10,7 @@ export const load: ServerLoad = async ({ params, locals, url, fetch }) => {
         q: "",
         category: [],
         tags: [],
-        difficulty: ["easy", "moderate", "difficult"],
+        difficulty: [0, 1, 2],
         author: "",
         public: true,
         shared: true,