Add preview handling

pages/articles/@slug/+Page.vue

@@ -0,0 +1,104 @@
+<template>
+  <main class="article-page">
+    <article v-if="article" class="article">
+      <header class="article__header">
+        <h1 class="article__title">{{ article.title }}</h1>
+        <div v-if="article.publishedAt" class="article__meta">
+          <time :datetime="article.publishedAt">
+            {{ formatDate(article.publishedAt) }}
+          </time>
+        </div>
+      </header>
+      
+      <div v-if="article.content" class="article__content">
+        <strapi-blocks :content="article.content" />
+      </div>
+    </article>
+    
+    <div v-else class="article-not-found">
+      <h1>Article not found</h1>
+      <p>The requested article could not be found.</p>
+    </div>
+  </main>
+</template>
+
+<script setup>
+import { useData } from 'vike-vue/useData'
+
+const { article } = useData()
+
+const formatDate = (dateString) => {
+  return new Date(dateString).toLocaleDateString('en-US', {
+    year: 'numeric',
+    month: 'long',
+    day: 'numeric'
+  })
+}
+</script>
+
+<style lang="scss" scoped>
+.article-page {
+  max-width: 800px;
+  margin: 0 auto;
+  padding: 2rem;
+}
+
+.article {
+  &__header {
+    margin-bottom: 2rem;
+    border-bottom: 1px solid var(--theme-border, #e0e0e0);
+    padding-bottom: 1rem;
+  }
+  
+  &__title {
+    font-size: 2.5rem;
+    font-weight: 700;
+    line-height: 1.2;
+    margin: 0 0 1rem 0;
+    color: var(--theme-fg);
+  }
+  
+  &__meta {
+    color: var(--theme-fg-muted, #666);
+    font-size: 0.9rem;
+  }
+  
+  &__content {
+    line-height: 1.6;
+    
+    :deep(h2) {
+      font-size: 1.8rem;
+      margin: 2rem 0 1rem 0;
+    }
+    
+    :deep(h3) {
+      font-size: 1.4rem;
+      margin: 1.5rem 0 0.75rem 0;
+    }
+    
+    :deep(p) {
+      margin: 1rem 0;
+    }
+    
+    :deep(ul, ol) {
+      margin: 1rem 0;
+      padding-left: 2rem;
+    }
+  }
+}
+
+.article-not-found {
+  text-align: center;
+  padding: 4rem 0;
+  
+  h1 {
+    font-size: 2rem;
+    margin-bottom: 1rem;
+    color: var(--theme-fg);
+  }
+  
+  p {
+    color: var(--theme-fg-muted, #666);
+  }
+}
+</style>

pages/articles/@slug/+data.js

@@ -0,0 +1,55 @@
+import { getBySlug, getByDocumentId } from '@/libs/strapi'
+
+export const data = async (pageContext) => {
+    const { routeParams, urlParsed } = pageContext
+    const { slug } = routeParams
+    const searchParams = urlParsed.search || {}
+    
+    // Extract preview parameters from URL
+    const isPreview = searchParams.preview === 'true'
+    const status = searchParams.status || 'published'
+    const documentId = searchParams.documentId
+    const uid = searchParams.uid
+    
+    try {
+        let article = null
+        
+        // If we have a documentId from preview, fetch by document ID
+        // This ensures we get the exact document being previewed
+        if (isPreview && documentId && uid === 'api::article.article') {
+            const response = await getByDocumentId('articles', documentId, {
+                isPreview,
+                status,
+                isSingle: false
+            })
+            article = response.data?.[0] || null
+        } else {
+            // Normal fetch by slug
+            const response = await getBySlug('articles', slug, {
+                isPreview,
+                status
+            })
+            article = response.data?.[0] || null
+        }
+        
+        return {
+            article,
+            // Pass preview state to the component
+            isPreview,
+            status,
+            documentId,
+            uid
+        }
+    } catch (error) {
+        console.error('Error fetching article:', error)
+        
+        // Return null article but preserve preview state for proper UI rendering
+        return {
+            article: null,
+            isPreview,
+            status,
+            documentId,
+            uid
+        }
+    }
+}