Improve filters

Author: fallaciousreasoning

src/components/MountainView.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-  import mountains from '../stores/mountains'
   import MountainInfo from './mountains/MountainInfo.svelte'
   import MountainsFilter from './mountains/MountainsFilter.svelte'
   import Route from './Route.svelte'

src/components/mountains/RoutesFilter.svelte

@@ -55,6 +55,9 @@
           containsCoordinate($extent, fromLonLat([m.latlng[1], m.latlng[0]])))
     )
     .filter(([, r]) => {
+      // If we aren't filtering by anything, include everything.
+      if (!$alpine && !$rock && !$ice && !$mixed) return true
+
       const grade = parseGrade(r.grade)
       return (
         (grade.alpine && $alpine) ||

src/stores/mountainFilters.ts

@@ -8,7 +8,7 @@ export const onlyWithPicture = writable(false)
 export const filterText = writable('')
 export const visibleOnly = writable(false)
 
-export const alpine = writable(true)
-export const rock = writable(true)
-export const ice = writable(true)
-export const mixed = writable(true)
+export const alpine = writable(false)
+export const rock = writable(false)
+export const ice = writable(false)
+export const mixed = writable(false)