refactor: change location (#27201)

web/src/lib/components/asset-viewer/detail-panel-location.svelte

@@ -1,24 +1,20 @@
 <script lang="ts">
-  import ChangeLocation from '$lib/components/shared-components/change-location.svelte';
-  import Portal from '$lib/elements/Portal.svelte';
+  import GeolocationPointPickerModal from '$lib/modals/GeolocationPointPickerModal.svelte';
   import { handleError } from '$lib/utils/handle-error';
   import { updateAsset, type AssetResponseDto } from '@immich/sdk';
-  import { Icon } from '@immich/ui';
+  import { Icon, modalManager } from '@immich/ui';
   import { mdiMapMarkerOutline, mdiPencil } from '@mdi/js';
   import { t } from 'svelte-i18n';
 
-  interface Props {
+  type Props = {
     isOwner: boolean;
     asset: AssetResponseDto;
-  }
+  };
 
   let { isOwner, asset = $bindable() }: Props = $props();
 
-  let isShowChangeLocation = $state(false);
-
-  const onClose = async (point?: { lng: number; lat: number }) => {
-    isShowChangeLocation = false;
-
+  const onAction = async () => {
+    const point = await modalManager.show(GeolocationPointPickerModal, { asset });
     if (!point) {
       return;
     }
@@ -38,7 +34,7 @@
   <button
     type="button"
     class="flex w-full text-start justify-between place-items-start gap-4 py-4"
-    onclick={() => (isOwner ? (isShowChangeLocation = true) : null)}
+    onclick={isOwner ? onAction : undefined}
     title={isOwner ? $t('edit_location') : ''}
     class:hover:text-primary={isOwner}
   >
@@ -72,12 +68,11 @@
   <button
     type="button"
     class="flex w-full text-start justify-between place-items-start gap-4 py-4 rounded-lg hover:text-primary"
-    onclick={() => (isShowChangeLocation = true)}
+    onclick={onAction}
     title={$t('add_location')}
   >
     <div class="flex gap-4">
       <div><Icon icon={mdiMapMarkerOutline} size="24" /></div>
-
       <p>{$t('add_a_location')}</p>
     </div>
     <div class="focus:outline-none p-1">
@@ -85,9 +80,3 @@
     </div>
   </button>
 {/if}
-
-{#if isShowChangeLocation}
-  <Portal>
-    <ChangeLocation {asset} {onClose} />
-  </Portal>
-{/if}

web/src/lib/components/timeline/actions/ChangeLocationAction.svelte

@@ -1,26 +1,24 @@
 <script lang="ts">
-  import ChangeLocation from '$lib/components/shared-components/change-location.svelte';
+  import MenuOption from '$lib/components/shared-components/context-menu/menu-option.svelte';
+  import GeolocationPointPickerModal from '$lib/modals/GeolocationPointPickerModal.svelte';
   import { user } from '$lib/stores/user.store';
   import { getOwnedAssetsWithWarning } from '$lib/utils/asset-utils';
   import { getAssetControlContext } from '$lib/utils/context';
   import { handleError } from '$lib/utils/handle-error';
   import { updateAssets } from '@immich/sdk';
+  import { modalManager, toastManager } from '@immich/ui';
   import { mdiMapMarkerMultipleOutline } from '@mdi/js';
   import { t } from 'svelte-i18n';
-  import MenuOption from '../../shared-components/context-menu/menu-option.svelte';
 
-  interface Props {
+  type Props = {
     menuItem?: boolean;
-  }
+  };
 
   let { menuItem = false }: Props = $props();
   const { clearSelect, getOwnedAssets } = getAssetControlContext();
 
-  let isShowChangeLocation = $state(false);
-
-  async function handleConfirm(point?: { lng: number; lat: number }) {
-    isShowChangeLocation = false;
-
+  const onAction = async () => {
+    const point = await modalManager.show(GeolocationPointPickerModal, {});
     if (!point) {
       return;
     }
@@ -29,20 +27,14 @@
 
     try {
       await updateAssets({ assetBulkUpdateDto: { ids, latitude: point.lat, longitude: point.lng } });
+      toastManager.primary();
       clearSelect();
     } catch (error) {
       handleError(error, $t('errors.unable_to_update_location'));
     }
-  }
+  };
 </script>
 
 {#if menuItem}
-  <MenuOption
-    text={$t('change_location')}
-    icon={mdiMapMarkerMultipleOutline}
-    onClick={() => (isShowChangeLocation = true)}
-  />
-{/if}
-{#if isShowChangeLocation}
-  <ChangeLocation onClose={handleConfirm} />
+  <MenuOption text={$t('change_location')} icon={mdiMapMarkerMultipleOutline} onClick={onAction} />
 {/if}

web/src/lib/index.spec.ts

@@ -1,4 +1,4 @@
-import { cleanClass } from '$lib';
+import { cleanClass, isDefined } from '$lib';
 
 describe('cleanClass', () => {
   it('should return a string of class names', () => {
@@ -13,3 +13,19 @@ describe('cleanClass', () => {
     expect(cleanClass('class1', ['class2', 'class3'])).toBe('class1 class2 class3');
   });
 });
+
+describe('isDefined', () => {
+  it('should return false for null', () => {
+    expect(isDefined(null)).toBe(false);
+  });
+
+  it('should return false for undefined', () => {
+    expect(isDefined(undefined)).toBe(false);
+  });
+
+  it('should return true for everything else', () => {
+    for (const value of [0, 1, 2, true, false, {}, 'foo', 'bar', []]) {
+      expect(isDefined(value)).toBe(true);
+    }
+  });
+});

web/src/lib/index.ts

@@ -14,3 +14,5 @@ export const cleanClass = (...classNames: unknown[]) => {
       .join(' '),
   );
 };
+
+export const isDefined = <T>(value: T): value is NonNullable<T> => value !== null && value !== undefined;

web/src/lib/managers/geolocation.manager.svelte.ts

@@ -0,0 +1,15 @@
+import type { LatLng } from '$lib/types';
+
+class GeolocationManager {
+  #lastPoint = $state<LatLng>();
+
+  get lastPoint() {
+    return this.#lastPoint;
+  }
+
+  onSelected(point: LatLng) {
+    this.#lastPoint = point;
+  }
+}
+
+export const geolocationManager = new GeolocationManager();

web/src/lib/modals/GeolocationPointPickerModal.svelte

@@ -1,30 +1,27 @@
 <script lang="ts">
+  import { isDefined } from '$lib';
   import { clickOutside } from '$lib/actions/click-outside';
   import { listNavigation } from '$lib/actions/list-navigation';
   import CoordinatesInput from '$lib/components/shared-components/coordinates-input.svelte';
   import type Map from '$lib/components/shared-components/map/map.svelte';
   import { timeDebounceOnSearch, timeToLoadTheMap } from '$lib/constants';
   import SearchBar from '$lib/elements/SearchBar.svelte';
-  import { lastChosenLocation } from '$lib/stores/asset-editor.store';
+  import { geolocationManager } from '$lib/managers/geolocation.manager.svelte';
+  import type { LatLng } from '$lib/types';
   import { delay } from '$lib/utils/asset-utils';
   import { handleError } from '$lib/utils/handle-error';
   import { searchPlaces, type AssetResponseDto, type PlacesResponseDto } from '@immich/sdk';
   import { ConfirmModal, LoadingSpinner } from '@immich/ui';
   import { mdiMapMarkerMultipleOutline } from '@mdi/js';
   import { t } from 'svelte-i18n';
-  import { get } from 'svelte/store';
-  interface Point {
-    lng: number;
-    lat: number;
-  }
 
-  interface Props {
-    asset?: AssetResponseDto | undefined;
-    point?: Point;
-    onClose: (point?: Point) => void;
-  }
+  type Props = {
+    asset?: AssetResponseDto;
+    point?: LatLng;
+    onClose: (point?: LatLng) => void;
+  };
 
-  let { asset = undefined, point: initialPoint, onClose }: Props = $props();
+  let { asset, point: initialPoint, onClose }: Props = $props();
 
   let places: PlacesResponseDto[] = $state([]);
   let suggestedPlaces: PlacesResponseDto[] = $derived(places.slice(0, 5));
@@ -35,15 +32,22 @@
   let hideSuggestion = $state(false);
   let mapElement = $state<ReturnType<typeof Map>>();
 
-  let previousLocation = get(lastChosenLocation);
+  let assetPoint = $derived.by<LatLng | undefined>(() => {
+    if (!asset || !asset.exifInfo) {
+      return;
+    }
 
-  let assetLat = $derived(initialPoint?.lat ?? asset?.exifInfo?.latitude ?? undefined);
-  let assetLng = $derived(initialPoint?.lng ?? asset?.exifInfo?.longitude ?? undefined);
+    const { latitude, longitude } = asset.exifInfo;
+    if (!isDefined(latitude) || !isDefined(longitude)) {
+      return;
+    }
 
-  let mapLat = $derived(assetLat ?? previousLocation?.lat ?? undefined);
-  let mapLng = $derived(assetLng ?? previousLocation?.lng ?? undefined);
+    return { lat: latitude, lng: longitude };
+  });
 
-  let zoom = $derived(mapLat && mapLng ? 12.5 : 1);
+  let point = $state<LatLng | undefined>(initialPoint ?? assetPoint);
+  let zoom = $state(point ? 12.5 : 1);
+  let center = $state(point ?? geolocationManager.lastPoint);
 
   $effect(() => {
     if (mapElement && initialPoint) {
@@ -57,11 +61,9 @@
     }
   });
 
-  let point: Point | null = $state(initialPoint ?? null);
-
   const handleConfirm = (confirmed?: boolean) => {
     if (point && confirmed) {
-      lastChosenLocation.set(point);
+      geolocationManager.onSelected(point);
       onClose(point);
     } else {
       onClose();
@@ -201,12 +203,12 @@
         {:then { default: Map }}
           <Map
             bind:this={mapElement}
-            mapMarkers={assetLat !== undefined && assetLng !== undefined && asset
+            mapMarkers={asset && assetPoint
               ? [
                   {
                     id: asset.id,
-                    lat: assetLat,
-                    lon: assetLng,
+                    lat: assetPoint.lat,
+                    lon: assetPoint.lng,
                     city: asset.exifInfo?.city ?? null,
                     state: asset.exifInfo?.state ?? null,
                     country: asset.exifInfo?.country ?? null,
@@ -214,7 +216,7 @@
                 ]
               : []}
             {zoom}
-            center={mapLat && mapLng ? { lat: mapLat, lng: mapLng } : undefined}
+            {center}
             simplified={true}
             clickable={true}
             onClickPoint={(selected) => (point = selected)}
@@ -225,7 +227,7 @@
       </div>
 
       <div class="grid sm:grid-cols-2 gap-4 text-sm text-start mt-4">
-        <CoordinatesInput lat={point ? point.lat : assetLat} lng={point ? point.lng : assetLng} {onUpdate} />
+        <CoordinatesInput lat={point?.lat} lng={point?.lng} {onUpdate} />
       </div>
     </div>
   {/snippet}

web/src/lib/modals/GeolocationUpdateConfirmModal.svelte

@@ -1,20 +1,21 @@
 <script lang="ts">
+  import type { LatLng } from '$lib/types';
   import { ConfirmModal } from '@immich/ui';
   import { t } from 'svelte-i18n';
 
-  interface Props {
-    location: { latitude: number | undefined; longitude: number | undefined };
+  type Props = {
+    point: LatLng;
     assetCount: number;
     onClose: (confirm: boolean) => void;
-  }
+  };
 
-  let { location, assetCount, onClose }: Props = $props();
+  let { point, assetCount, onClose }: Props = $props();
 </script>
 
 <ConfirmModal title={$t('confirm')} size="small" confirmColor="primary" {onClose}>
   {#snippet prompt()}
     <p>{$t('update_location_action_prompt', { values: { count: assetCount } })}</p>
-    <p>- {$t('latitude')}: {location.latitude}</p>
-    <p>- {$t('longitude')}: {location.longitude}</p>
+    <p>- {$t('latitude')}: {point.lat}</p>
+    <p>- {$t('longitude')}: {point.lng}</p>
   {/snippet}
 </ConfirmModal>

web/src/lib/stores/asset-editor.store.ts

@@ -1,4 +0,0 @@
-import { writable } from 'svelte/store';
-
-//-----other
-export const lastChosenLocation = writable<{ lng: number; lat: number } | null>(null);

web/src/lib/types.ts

@@ -5,6 +5,8 @@ import type { ActionItem } from '@immich/ui';
 import type { DateTime } from 'luxon';
 import type { SvelteSet } from 'svelte/reactivity';
 
+export type LatLng = { lng: number; lat: number };
+
 export interface ReleaseEvent {
   isAvailable: boolean;
   /** ISO8601 */