feat(immich): show random photos without album (#6424)

packages/integrations/src/immich/immich-integration.ts

@@ -1,11 +1,14 @@
 import {
   AssetMediaSize,
+  AssetTypeEnum,
+  AssetVisibility,
   getAlbumInfo,
   getAllAlbums,
   getMyUser,
   getServerStatistics,
   init,
   searchAssets,
+  searchRandom,
   searchUsers,
 } from "@immich/sdk";
 import type { AssetResponseDto, MetadataSearchDto } from "@immich/sdk";
@@ -43,6 +46,7 @@ export interface ImmichAsset {
 }
 
 const logger = createLogger({ module: "immich-integration" });
+const randomPhotoCount = 50;
 
 export class ImmichIntegration extends Integration {
   constructor(integration: IntegrationInput) {
@@ -63,38 +67,36 @@ export class ImmichIntegration extends Integration {
     };
   }
 
-  public async getAlbumAsync(albumId: string): Promise<ImmichAlbum> {
+  public async getAlbumAsync(albumId?: string): Promise<ImmichAlbum> {
     this.initClient();
     const requestOptions = this.getRequestOptions();
+
+    if (!albumId) {
+      const assets = await searchRandom(
+        {
+          randomSearchDto: {
+            size: randomPhotoCount,
+            type: AssetTypeEnum.Image,
+            visibility: AssetVisibility.Timeline,
+          },
+        },
+        requestOptions,
+      );
+
+      return {
+        id: "",
+        albumName: "",
+        assets: await this.createAssetsAsync(assets),
+      };
+    }
+
     const [album, albumAssets] = await Promise.all([
       getAlbumInfo({ id: albumId }, requestOptions),
       this.searchAlbumAssetsAsync(albumId),
     ]);
-    const imageProxy = new ImageProxy();
     return {
       albumName: album.albumName,
-      assets: await Promise.all(
-        albumAssets.map(async (asset) => {
-          const publicLink = await imageProxy.createImageAsync(
-            // This is the URL generated by the SDK's viewAsset call. Preview images are
-            // browser-compatible while avoiding the large original asset download.
-            this.url(`/api/assets/${asset.id}/thumbnail`, { size: AssetMediaSize.Preview }).toString(),
-            {
-              "x-api-key": this.getSecretValue("apiKey"),
-            },
-          );
-          return {
-            id: asset.id,
-            type: asset.type,
-            thumbhash: asset.thumbhash,
-            fileCreatedAt: asset.fileCreatedAt,
-            fileModifiedAt: asset.fileModifiedAt,
-            originalPath: asset.originalPath,
-            updatedAt: asset.updatedAt,
-            publicLink,
-          };
-        }),
-      ),
+      assets: await this.createAssetsAsync(albumAssets),
       id: album.id,
     };
   }
@@ -136,6 +138,32 @@ export class ImmichIntegration extends Integration {
     return assets;
   }
 
+  private async createAssetsAsync(assets: AssetResponseDto[]): Promise<ImmichAsset[]> {
+    const imageProxy = new ImageProxy();
+    return await Promise.all(
+      assets.map(async (asset) => {
+        const publicLink = await imageProxy.createImageAsync(
+          // This is the URL generated by the SDK's viewAsset call. Preview images are
+          // browser-compatible while avoiding the large original asset download.
+          this.url(`/api/assets/${asset.id}/thumbnail`, { size: AssetMediaSize.Preview }).toString(),
+          {
+            "x-api-key": this.getSecretValue("apiKey"),
+          },
+        );
+        return {
+          id: asset.id,
+          type: asset.type,
+          thumbhash: asset.thumbhash,
+          fileCreatedAt: asset.fileCreatedAt,
+          fileModifiedAt: asset.fileModifiedAt,
+          originalPath: asset.originalPath,
+          updatedAt: asset.updatedAt,
+          publicLink,
+        };
+      }),
+    );
+  }
+
   private getRequestOptions(fetchAsync = fetchWithTrustedCertificatesAsync) {
     return {
       // Undici and node types are not the same