refactor: update S3StorageAdapter tests to use public URL for object retrieval

src/app/(pages)/home/page.tsx

@@ -1,14 +1,15 @@
 import { ArticleList } from '@/ui/components/internal/article/article-list';
-import { ArticleListSkeleton } from '@/ui/components/internal/article/article-list-skeleton';
-import { Suspense } from 'react';
 
-const PAGE_SIZE = 4;
+const DEFAULT_PAGE_SIZE = 4;
 
 type HomeProps = {
-    searchParams: Promise<{ page?: string; pageSize?: string }>;
+    searchParams?: { page?: string; pageSize?: string };
 };
 
 const Home = async ({ searchParams }: HomeProps) => {
+    const page = Number(searchParams?.page) || 0;
+    const pageSize = Number(searchParams?.pageSize) || DEFAULT_PAGE_SIZE;
+
     return (
         <div className='container mx-auto w-full flex-1 px-4 py-12 md:py-16'>
             <div className='mb-10 border-b border-border pb-8'>
@@ -19,14 +20,7 @@ const Home = async ({ searchParams }: HomeProps) => {
                     Latest Articles
                 </h1>
             </div>
-            <Suspense
+            <ArticleList page={page} pageSize={pageSize} />
-                fallback={<ArticleListSkeleton skeletonSize={PAGE_SIZE} />}
-            >
-                <ArticleList
-                    searchParams={searchParams}
-                    defaultPageSize={PAGE_SIZE}
-                />
-            </Suspense>
         </div>
     );
 };

src/lib/feature/article/article.external.ts

@@ -8,43 +8,56 @@ import {
 } from '@/lib/feature/article/article.model';
 import * as service from '@/lib/feature/article/article.service';
 import { getSessionData } from '@/lib/session/session-storage';
-import { TypedResult, wrap } from '@/utils/types/results';
+import { TypedResult, wrap, wrapCached } from '@/utils/types/results';
 import { UUIDv4 } from '@/utils/types/uuid';
-import { revalidatePath } from 'next/cache';
+import { revalidateTag } from 'next/cache';
 
 export const getArticleByExternalId: (
     externalId: UUIDv4
-) => Promise<TypedResult<ArticleModel | null>> = wrap(
+) => Promise<TypedResult<ArticleModel | null>> = wrapCached(
     async (externalId: UUIDv4): Promise<ArticleModel | null> => {
         const result = await service.getArticleByExternalId(externalId);
         if (!result.ok) throw result.error;
         return result.value;
+    },
+    {
+        key: (id) => [`article:${id}`],
+        tags: (id) => ['articles', `article:${id}`],
     }
 );
 
 export const getArticleBySlug: (
     slug: string
-) => Promise<TypedResult<ArticleModel | null>> = wrap(
+) => Promise<TypedResult<ArticleModel | null>> = wrapCached(
     async (slug: string): Promise<ArticleModel | null> => {
         const result = await service.getArticleBySlug(slug);
         if (!result.ok) throw result.error;
         return result.value;
+    },
+    {
+        key: (slug) => [`article:slug:${slug}`],
+        tags: (slug) => ['articles', `article:slug:${slug}`],
     }
 );
 
 export const getArticlesPaginated: (
     page?: number,
     pageSize?: number
-) => Promise<TypedResult<PaginatedArticlesResult>> = wrap(
+) => Promise<TypedResult<PaginatedArticlesResult>> = wrapCached(
     async (
         page: number = 1,
         pageSize: number = 10
     ): Promise<PaginatedArticlesResult> => {
-        // await new Promise((r) => setTimeout(r, 1000));
-
         const result = await service.getArticlesPaginated(page, pageSize);
         if (!result.ok) throw result.error;
         return result.value;
+    },
+    {
+        key: (page, pageSize) => [`articles:page:${page}:${pageSize}`],
+        tags: (page, pageSize) => [
+            'articles',
+            `articles:page:${page}-${pageSize}`,
+        ],
     }
 );
 
@@ -62,6 +75,8 @@ export const saveArticle: (
 
         const result = await service.saveArticle(article);
         if (!result.ok) throw result.error;
+
+        revalidateTag('articles', 'max');
         return result.value;
     }
 );
@@ -83,13 +98,19 @@ export const updateArticle: (
 
         const result = await service.updateArticle(articleId, article);
         if (!result.ok) throw result.error;
-        revalidatePath('/admin');
+
+        revalidateTag('articles', 'max');
+        revalidateTag(`article:${articleId}`, 'max');
+        revalidateTag(`article:slug:${result.value.slug}`, 'max');
+
         return result.value;
     }
 );
 
-export const deleteArticle: (articleId: string) => Promise<TypedResult<void>> =
+export const deleteArticleByExternalId: (
-    wrap(async (articleId: string): Promise<void> => {
+    externalId: UUIDv4
+) => Promise<TypedResult<void>> = wrap(
+    async (externalId: UUIDv4): Promise<void> => {
         const session = await getSessionData();
         if (!session || !session?.user || session?.user.role !== 'admin') {
             throw new Error(
@@ -97,7 +118,17 @@ export const deleteArticle: (articleId: string) => Promise<TypedResult<void>> =
             );
         }
 
-        const result = await service.deleteArticle(articleId);
+        const getResult = await service.getArticleByExternalId(externalId);
+        if (!getResult.ok) throw getResult.error;
+        const article = getResult.value;
+
+        if (!article) throw new Error('Article not found');
+
+        const result = await service.deleteArticleByExternalId(externalId);
         if (!result.ok) throw result.error;
-        revalidatePath('/admin');
+
-    });
+        revalidateTag('articles', 'max');
+        revalidateTag(`article:${externalId}`, 'max');
+        revalidateTag(`article:slug:${article.slug}`, 'max');
+    }
+);

src/lib/feature/article/article.service.ts

@@ -155,16 +155,19 @@ export const updateArticle: (
 );
 
 /** Deletes an article from the database. */
-export const deleteArticle: (articleId: string) => Promise<TypedResult<void>> =
+export const deleteArticleByExternalId: (
-    wrap(async (articleId: string): Promise<void> => {
+    externalId: UUIDv4
+) => Promise<TypedResult<void>> = wrap(
+    async (externalId: UUIDv4): Promise<void> => {
         const articleRepository = await getRepository(ArticleEntity);
 
         const existingArticle = await articleRepository.findOneBy({
-            id: articleId,
+            externalId: externalId,
         });
         if (!existingArticle) {
-            throw new Error(`Article with ID ${articleId} not found`);
+            throw new Error(`Article with ExternalID ${externalId} not found`);
         }
 
         await articleRepository.remove(existingArticle);
-    });
+    }
+);

src/lib/storage/storage.adapter.ts

@@ -1,30 +1,14 @@
 import { StorageProvider } from '@/lib/storage/storage.interface';
 import { TypedResult, wrap } from '@/utils/types/results';
-import { DeleteObjectCommand, HeadObjectCommand, PutObjectCommand, S3Client } from '@aws-sdk/client-s3';
+import {
+    DeleteObjectCommand,
+    HeadObjectCommand,
+    PutObjectCommand,
+    S3Client,
+} from '@aws-sdk/client-s3';
 import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
 import { z } from 'zod';
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 /**
  * Configuration for S3 storage adapter
  */

src/ui/components/internal/article/admin-article-card.tsx

@@ -62,8 +62,8 @@ export const AdminArticleCard = ({ article }: AdminArticleCardProps) => {
                         </Link>
                     </Button>
                     <DeleteArticleButton
-                        articleId={article.id}
+                        externalID={article.externalId}
-                        articleTitle={article.title}
+                        title={article.title}
                     />
                 </div>
             </div>

src/ui/components/internal/article/admin-article-list.tsx

@@ -144,8 +144,8 @@ export const AdminArticleList = async ({
                                             </Link>
                                         </Button>
                                         <DeleteArticleButton
-                                            articleId={article.id}
+                                            externalID={article.externalId}
-                                            articleTitle={article.title}
+                                            title={article.title}
                                         />
                                     </div>
                                 </TableCell>

src/ui/components/internal/article/article-list.tsx

@@ -1,22 +1,18 @@
-// 'use client';
 import { getArticlesPaginated } from '@/lib/feature/article/article.external';
 import { ArticleCard } from '@/ui/components/internal/article-card';
 import { ArticleListPagination } from '@/ui/components/internal/article-list-pagination';
 import { FileTextIcon } from 'lucide-react';
+import { cacheTag } from 'next/cache';
 
 type ArticleListProps = {
-    searchParams: Promise<{ page?: string; pageSize?: string }>;
+    page: number;
-    defaultPageSize: number;
+    pageSize: number;
 };
 
-export const ArticleList = async ({
+export const ArticleList = async ({ page, pageSize }: ArticleListProps) => {
-    searchParams,
+    'use cache';
-    defaultPageSize,
-}: ArticleListProps) => {
-    const { page: pageParam, pageSize: pageSizeParam } = await searchParams;
-    const page = Math.max(1, Number(pageParam) || 1);
-    const pageSize = Number(pageSizeParam) || defaultPageSize;
 
+    cacheTag('articles', `articles:page:${page}-${pageSize}`);
     const paginationResult = await getArticlesPaginated(page, pageSize);
 
     if (!paginationResult.ok) {

src/ui/components/internal/article/delete-article-button.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { deleteArticle } from '@/lib/feature/article/article.external';
+import { deleteArticleByExternalId } from '@/lib/feature/article/article.external';
 import {
     AlertDialog,
     AlertDialogAction,
@@ -13,24 +13,25 @@ import {
     AlertDialogTrigger,
 } from '@/ui/components/shadcn/alert-dialog';
 import { Button } from '@/ui/components/shadcn/button';
+import { UUIDv4 } from '@/utils/types/uuid';
 import { Trash2Icon } from 'lucide-react';
 import { useTransition } from 'react';
 import { toast } from 'sonner';
 
 interface DeleteArticleButtonProps {
-    articleId: string;
+    externalID: UUIDv4;
-    articleTitle: string;
+    title: string;
 }
 
 export const DeleteArticleButton = ({
-    articleId,
+    externalID,
-    articleTitle,
+    title,
 }: DeleteArticleButtonProps) => {
     const [isPending, startTransition] = useTransition();
 
     const handleDelete = () => {
         startTransition(async () => {
-            const result = await deleteArticle(articleId);
+            const result = await deleteArticleByExternalId(externalID);
             if (!result.ok) {
                 toast.error('Failed to delete article', {
                     description: result.error.message,
@@ -39,7 +40,7 @@ export const DeleteArticleButton = ({
                 return;
             }
             toast.success('Article deleted', {
-                description: `"${articleTitle}" has been removed.`,
+                description: `"${title}" has been removed.`,
                 position: 'bottom-right',
             });
         });
@@ -57,7 +58,7 @@ export const DeleteArticleButton = ({
                 <AlertDialogHeader>
                     <AlertDialogTitle>Delete article?</AlertDialogTitle>
                     <AlertDialogDescription>
-                        This will permanently delete &ldquo;{articleTitle}
+                        This will permanently delete &ldquo;{title}
                         &rdquo;. This action cannot be undone.
                     </AlertDialogDescription>
                 </AlertDialogHeader>

src/utils/types/results.ts

@@ -1,22 +1,8 @@
+import { unstable_cache } from 'next/cache';
+
 export type Result<T, E> = { ok: true; value: T } | { ok: false; error: E };
 export type TypedResult<T> = Result<T, Error>;
 
-export function wrapBlocking<
-    F extends (...args: never[]) => unknown,
-    E = unknown,
->(
-    fn: F,
-    mapError: (e: unknown) => E = (e) => e as E
-): (...args: Parameters<F>) => Result<ReturnType<F>, E> {
-    return (...args) => {
-        try {
-            return { ok: true, value: fn(...args) as ReturnType<F> };
-        } catch (e) {
-            return { ok: false, error: mapError(e) };
-        }
-    };
-}
-
 export function wrap<
     F extends (...args: never[]) => Promise<unknown>,
     E = unknown,
@@ -35,3 +21,43 @@ export function wrap<
         }
     };
 }
+
+export function wrapCached<
+    F extends (...args: never[]) => Promise<unknown>,
+    E = unknown,
+>(
+    fn: F,
+    options: {
+        key: (...args: Parameters<F>) => string[];
+        tags?: (...args: Parameters<F>) => string[];
+        revalidate?: number;
+    },
+    mapError: (e: unknown) => E = (e) => e as E
+): (...args: Parameters<F>) => Promise<Result<Awaited<ReturnType<F>>, E>> {
+    return async (...args: Parameters<F>) => {
+        try {
+            const cachedFn = unstable_cache(
+                async (...innerArgs: Parameters<F>) => {
+                    return await fn(...innerArgs);
+                },
+                options.key(...args),
+                {
+                    tags: options.tags?.(...args),
+                    revalidate: options.revalidate,
+                }
+            );
+
+            const value = await cachedFn(...args);
+
+            return {
+                ok: true,
+                value: value as Awaited<ReturnType<F>>,
+            };
+        } catch (e) {
+            return {
+                ok: false,
+                error: mapError(e),
+            };
+        }
+    };
+}

src/utils/types/uuid.ts

@@ -1,22 +1,4 @@
-type HexChar =
+import { z } from 'zod';
-    | '0'
-    | '1'
-    | '2'
-    | '3'
-    | '4'
-    | '5'
-    | '6'
-    | '7'
-    | '8'
-    | '9'
-    | 'a'
-    | 'b'
-    | 'c'
-    | 'd'
-    | 'e'
-    | 'f';
-type UUIDv4Segment<Length extends number> =
-    `${HexChar extends string ? HexChar : never}${string extends `${Length}` ? never : never}`; // Simplified for brevity
 
-export type UUIDv4 =
+export const UUIDv4 = z.uuid();
-    `${UUIDv4Segment<8>}-${UUIDv4Segment<4>}-4${UUIDv4Segment<3>}-${'8' | '9' | 'a' | 'b'}${UUIDv4Segment<3>}-${UUIDv4Segment<12>}`;
+export type UUIDv4 = z.infer<typeof UUIDv4>;

tests/lib/feature/article/article.service.test.ts

@@ -1,13 +1,13 @@
-import { getArticlesPaginated } from '@/lib/feature/article/article.external';
 import {
     CreateArticleModel,
     UpdateArticleModel,
 } from '@/lib/feature/article/article.model';
 import {
-    deleteArticle,
+    deleteArticleByExternalId,
     getArticleByExternalId,
     getArticleBySlug,
     getArticlesByAuthorId,
+    getArticlesPaginated,
     saveArticle,
     updateArticle,
 } from '@/lib/feature/article/article.service';
@@ -259,7 +259,9 @@ describe('ArticleService', () => {
         if (!saveResult.ok) return;
         expect(saveResult.value.id).toBeDefined();
 
-        const deleteResult = await deleteArticle(saveResult.value.id);
+        const deleteResult = await deleteArticleByExternalId(
+            saveResult.value.externalId
+        );
         expect(deleteResult.ok).toBe(true);
 
         const getResult = await getArticleBySlug('article-to-delete');
@@ -269,7 +271,7 @@ describe('ArticleService', () => {
     });
 
     test('cannot delete non-existing article', async () => {
-        const result = await deleteArticle('9999');
+        const result = await deleteArticleByExternalId('9999');
 
         expect(result.ok).toBe(false);
         if (result.ok) return;

tests/lib/storage/storage.s3.test.ts

@@ -1,15 +1,20 @@
-import {
+import { S3StorageAdapter, S3StorageConfig } from '@/lib/storage/storage.adapter';
-    S3StorageAdapter,
+import { DeleteObjectCommand, PutObjectCommand, S3Client } from '@aws-sdk/client-s3';
-    S3StorageConfig,
-} from '@/lib/storage/storage.adapter';
-import {
-    DeleteObjectCommand,
-    PutObjectCommand,
-    S3Client,
-} from '@aws-sdk/client-s3';
 import * as presigner from '@aws-sdk/s3-request-presigner';
 import { mockClient } from 'aws-sdk-client-mock';
 
+
+
+
+
+
+
+
+
+
+
+
+
 jest.mock('@aws-sdk/s3-request-presigner');
 
 describe('S3StorageAdapter', () => {
@@ -23,6 +28,7 @@ describe('S3StorageAdapter', () => {
         region: 'us-east-1',
         accessKey: 'test-access-key',
         secretKey: 'test-secret-key',
+        publicUrl: 'http://test.com',
     };
 
     beforeEach(() => {
@@ -44,7 +50,7 @@ describe('S3StorageAdapter', () => {
 
             expect(result).toEqual({
                 ok: true,
-                value: `http://localhost:9000/test-bucket/${key}`,
+                value: `http://test.com/${key}`,
             });
         });
 
@@ -55,7 +61,7 @@ describe('S3StorageAdapter', () => {
 
             expect(result).toEqual({
                 ok: true,
-                value: `http://localhost:9000/test-bucket/${key}`,
+                value: `http://test.com/${key}`,
             });
         });
     });