refactor: update article service methods to use external ID and improve caching

src/app/(pages)/article/[slug]/page.tsx

@@ -1,5 +1,6 @@
 import { getArticleBySlug } from '@/lib/feature/article/article.external';
 import { ArrowLeftIcon, CalendarIcon, ClockIcon } from 'lucide-react';
+import { cacheTag } from 'next/cache';
 import Link from 'next/link';
 import { notFound } from 'next/navigation';
 import { Suspense } from 'react';
@@ -10,10 +11,6 @@ type ArticlePageProps = {
     params: Promise<{ slug: string }>;
 };
 
-type ArticleContentProps = {
-    params: Promise<{ slug: string }>;
-};
-
 function readingTime(text: string): number {
     const words = text.trim().split(/\s+/).length;
     return Math.max(1, Math.ceil(words / 200));
@@ -68,8 +65,11 @@ const ArticleContentSkeleton = () => (
     </article>
 );
 
-const ArticleContent = async ({ params }: ArticleContentProps) => {
-    const { slug } = await params;
+const ArticleContent = async ({ slug }: { slug: string }) => {
+    'use cache';
+
+    cacheTag(`article:slug:${slug}`);
+
     const articleResult = await getArticleBySlug(slug);
     if (!articleResult.ok) throw articleResult.error;
     const article = articleResult.value;
@@ -144,10 +144,15 @@ const ArticleContent = async ({ params }: ArticleContentProps) => {
     );
 };
 
-const ArticlePage = ({ params }: ArticlePageProps) => {
+const ArticleContentWrapper = async ({ params }: ArticlePageProps) => {
+    const { slug } = await params;
+    return <ArticleContent slug={slug} />;
+};
+
+const ArticlePage = (props: ArticlePageProps) => {
     return (
         <Suspense fallback={<ArticleContentSkeleton />}>
-            <ArticleContent params={params} />
+            <ArticleContentWrapper {...props} />
         </Suspense>
     );
 };

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

@@ -1,15 +1,23 @@
 import { ArticleList } from '@/ui/components/internal/article/article-list';
+import { ArticleListSkeleton } from '@/ui/components/internal/article/article-list-skeleton';
+import { Suspense } from 'react';
 
 const DEFAULT_PAGE_SIZE = 4;
 
 type HomeProps = {
-    searchParams?: { page?: string; pageSize?: string };
+    searchParams?: Promise<{ page?: string; pageSize?: string }>;
 };
 
-const Home = async ({ searchParams }: HomeProps) => {
-    const page = Number(searchParams?.page) || 0;
-    const pageSize = Number(searchParams?.pageSize) || DEFAULT_PAGE_SIZE;
+const ArticleListWrapper = async ({ searchParams }: HomeProps) => {
+    const params = await searchParams;
 
+    const page = Number(params?.page) || 1;
+    const pageSize = Number(params?.pageSize) || DEFAULT_PAGE_SIZE;
+
+    return <ArticleList page={page} pageSize={pageSize} />;
+};
+
+const Home = async (props: HomeProps) => {
     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'>
@@ -20,7 +28,13 @@ const Home = async ({ searchParams }: HomeProps) => {
                     Latest Articles
                 </h1>
             </div>
-            <ArticleList page={page} pageSize={pageSize} />
+            <Suspense
+                fallback={
+                    <ArticleListSkeleton skeletonSize={DEFAULT_PAGE_SIZE} />
+                }
+            >
+                <ArticleListWrapper {...props} />
+            </Suspense>
         </div>
     );
 };

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

@@ -8,42 +8,34 @@ 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, wrapCached } from '@/utils/types/results';
+import { TypedResult, wrap } from '@/utils/types/results';
 import { UUIDv4 } from '@/utils/types/uuid';
 import { revalidateTag } from 'next/cache';
 
 export const getArticleByExternalId: (
     externalId: UUIDv4
-) => Promise<TypedResult<ArticleModel | null>> = wrapCached(
+) => Promise<TypedResult<ArticleModel | null>> = wrap(
     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>> = wrapCached(
+) => Promise<TypedResult<ArticleModel | null>> = wrap(
     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>> = wrapCached(
+) => Promise<TypedResult<PaginatedArticlesResult>> = wrap(
     async (
         page: number = 1,
         pageSize: number = 10
@@ -51,13 +43,6 @@ export const getArticlesPaginated: (
         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}`,
-        ],
     }
 );
 
@@ -81,12 +66,12 @@ export const saveArticle: (
     }
 );
 
-export const updateArticle: (
-    articleId: string,
+export const updateArticleByExternalId: (
+    externalId: UUIDv4,
     article: UpdateArticleModel
 ) => Promise<TypedResult<ArticleModel>> = wrap(
     async (
-        articleId: string,
+        externalId: UUIDv4,
         article: UpdateArticleModel
     ): Promise<ArticleModel> => {
         const session = await getSessionData();
@@ -96,11 +81,14 @@ export const updateArticle: (
             );
         }
 
-        const result = await service.updateArticle(articleId, article);
+        const result = await service.updateArticleByExternalId(
+            externalId,
+            article
+        );
         if (!result.ok) throw result.error;
 
         revalidateTag('articles', 'max');
-        revalidateTag(`article:${articleId}`, 'max');
+        revalidateTag(`article:${externalId}`, 'max');
         revalidateTag(`article:slug:${result.value.slug}`, 'max');
 
         return result.value;

src/lib/feature/article/article.model.ts

@@ -21,7 +21,6 @@ export const UpdateArticleModel = z.object({
 export type UpdateArticleModel = z.infer<typeof UpdateArticleModel>;
 
 export const ArticleModel = z.object({
-    id: z.string(),
     title: z.string(),
     slug: z.string(),
     description: z.string(),

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

@@ -13,7 +13,6 @@ export const articleEntityToModel = (
     articleEntity: ArticleEntity
 ): ArticleModel => {
     return {
-        id: articleEntity.id,
         title: articleEntity.title,
         slug: articleEntity.slug,
         description: articleEntity.description,
@@ -123,21 +122,21 @@ export const saveArticle: (
 );
 
 /** Updates an existing article in the database. */
-export const updateArticle: (
-    articleId: string,
+export const updateArticleByExternalId: (
+    externalId: string,
     article: UpdateArticleModel
 ) => Promise<TypedResult<ArticleModel>> = wrap(
     async (
-        articleId: string,
+        externalId: string,
         article: UpdateArticleModel
     ): Promise<ArticleModel> => {
         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 ID ${externalId} not found`);
         }
 
         if (!!article.title) existingArticle.title = article.title;

src/ui/components/internal/update-article-form.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { updateArticle } from '@/lib/feature/article/article.external';
+import { updateArticleByExternalId } from '@/lib/feature/article/article.external';
 import { ArticleModel } from '@/lib/feature/article/article.model';
 import { uploadFile } from '@/lib/storage/storage.utils';
 import { FileUploadField } from '@/ui/components/internal/file-upload-field';
@@ -97,7 +97,10 @@ export const UpdateArticleForm = ({ article }: UpdateArticleFormProps) => {
 
     const handleFormSubmit = useCallback(
         async (data: z.infer<typeof formSchema>) => {
-            const result = await updateArticle(article.id, data);
+            const result = await updateArticleByExternalId(
+                article.externalId,
+                data
+            );
             if (!result.ok) {
                 toast.error('Failed to update article', {
                     description: result.error.message,
@@ -110,7 +113,7 @@ export const UpdateArticleForm = ({ article }: UpdateArticleFormProps) => {
                 position: 'bottom-right',
             });
         },
-        [article.id]
+        [article.externalId]
     );
 
     const handleCoverImageFileChange = useCallback(

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

@@ -9,7 +9,7 @@ import {
     getArticlesByAuthorId,
     getArticlesPaginated,
     saveArticle,
-    updateArticle,
+    updateArticleByExternalId,
 } from '@/lib/feature/article/article.service';
 import { CreateUserModel } from '@/lib/feature/user/user.model';
 import { saveUser } from '@/lib/feature/user/user.service';
@@ -56,7 +56,6 @@ describe('ArticleService', () => {
 
         expect(result.ok).toBe(true);
         if (!result.ok) return;
-        expect(result.value.id).toBeDefined();
         expect(result.value.title).toBe(articleToSave.title);
         expect(result.value.slug).toBe(articleToSave.slug);
         expect(result.value.description).toBe(articleToSave.description);
@@ -136,7 +135,6 @@ describe('ArticleService', () => {
         expect(result.ok).toBe(true);
         if (!result.ok) return;
         expect(result.value).toBeDefined();
-        expect(result.value?.id).toBe(article!.id);
         expect(result.value?.title).toBe(article!.title);
         expect(result.value?.slug).toBe(article!.slug);
         expect(result.value?.externalId).toBe(article!.externalId);
@@ -219,12 +217,14 @@ describe('ArticleService', () => {
         const article = slugResult.value;
         expect(article).toBeDefined();
 
-        const result = await updateArticle(article!.id, dataToUpdate);
+        const result = await updateArticleByExternalId(
+            article!.externalId,
+            dataToUpdate
+        );
 
         expect(result.ok).toBe(true);
         if (!result.ok) return;
         expect(result.value).toBeDefined();
-        expect(result.value.id).toBe(article!.id);
         expect(result.value.title).toBe(dataToUpdate.title);
         expect(result.value.description).toBe(dataToUpdate.description);
         expect(result.value.slug).toBe(article!.slug);
@@ -237,7 +237,7 @@ describe('ArticleService', () => {
             title: 'Updated Article Title',
         };
 
-        const result = await updateArticle('9999', dataToUpdate);
+        const result = await updateArticleByExternalId('9999', dataToUpdate);
 
         expect(result.ok).toBe(false);
         if (result.ok) return;
@@ -257,7 +257,7 @@ describe('ArticleService', () => {
         const saveResult = await saveArticle(articleToSave);
         expect(saveResult.ok).toBe(true);
         if (!saveResult.ok) return;
-        expect(saveResult.value.id).toBeDefined();
+        expect(saveResult.value.externalId).toBeDefined();
 
         const deleteResult = await deleteArticleByExternalId(
             saveResult.value.externalId

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

@@ -1,20 +1,15 @@
-import { S3StorageAdapter, S3StorageConfig } from '@/lib/storage/storage.adapter';
-import { DeleteObjectCommand, PutObjectCommand, S3Client } from '@aws-sdk/client-s3';
+import {
+    S3StorageAdapter,
+    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', () => {