From 05fc69386dd09107d8c22b4e908eacfe02097203 Mon Sep 17 00:00:00 2001
From: Konkamon Sion <bigkonkamon@gmail.com>
Date: Tue, 17 Sep 2024 20:00:13 +0700
Subject: [PATCH] feat(Blog): :zap: Implement Caching by using 'useNuxtData' /
 Improved Alert

---
 components/Blog/TagsDisplay.vue | 18 +++++++-
 nuxt.config.ts                  |  2 +-
 pages/blog/[slug].vue           | 19 +++++++--
 pages/blog/index.vue            | 73 +++++++++++++++++++--------------
 4 files changed, 77 insertions(+), 35 deletions(-)

diff --git a/components/Blog/TagsDisplay.vue b/components/Blog/TagsDisplay.vue
index d1c87d4..1236071 100644
--- a/components/Blog/TagsDisplay.vue
+++ b/components/Blog/TagsDisplay.vue
@@ -16,6 +16,22 @@ interface tagsItem {
   id: string
   name: string
 }
+const nuxt = useNuxtApp()
 const { find } = useStrapi()
-const { data: tagItems } = await useLazyAsyncData('tags', () => find<tagsItem>('categories', { fields: ['name'], sort: 'name:asc' }))
+const { data: tagItems } = useNuxtData('tags')
+const { data } = await useLazyAsyncData('tags', () => find<tagsItem>('categories', { fields: ['name'], sort: 'name:asc' }), {
+  default() {
+    return tagItems.value
+  },
+  getCachedData: (key) => {
+    if (nuxt.isHydrating && nuxt.payload.data[key]) {
+      return nuxt.payload.data[key]
+    }
+    if (nuxt.static.data[key]) {
+      return nuxt.static.data[key]
+    }
+    return null
+  },
+  deep: false
+})
 </script>
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 017dfa2..1192eef 100755
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -9,7 +9,7 @@ export default defineNuxtConfig({
   routeRules: {
     '/': { prerender: true },
     '/blog': { isr: true },
-    '/blog/**': { isr: true }
+    '/blog/**': { isr: true, cache: { maxAge: 60 * 60 * 24 * 7 } }
   },
 
   modules: [
diff --git a/pages/blog/[slug].vue b/pages/blog/[slug].vue
index d19ad7e..fc33168 100644
--- a/pages/blog/[slug].vue
+++ b/pages/blog/[slug].vue
@@ -29,6 +29,7 @@
 import type { RouteLocationNormalized } from 'vue-router'
 import type { StrapiBlogSlug } from '~/types/StrapiBlogSlug'
 
+
 const { findOne } = useStrapi()
 const route: RouteLocationNormalized = useRoute()
 const nuxt = useNuxtApp()
@@ -48,7 +49,16 @@ const { data: blogSlug } = await useAsyncData(
     }).then((data) => data.data.attributes),
   {
     watch: false,
-    deep: false
+    deep: false,
+    getCachedData: (key) => {
+    if (nuxt.isHydrating && nuxt.payload.data[key]) {
+      return nuxt.payload.data[key]
+    }
+    if (nuxt.static.data[key]) {
+      return nuxt.static.data[key]
+    }
+    return null
+  },
   }
 )
 
@@ -65,8 +75,8 @@ useSeoMeta({
 definePageMeta({
   middleware: ['check-blog-post']
 })
-
-const { data: ast, status } = await useAsyncData('markdown', () => parseMarkdown(blogSlug.value?.content as string), {
+const { data: ast } = useNuxtData('markdown')
+const { status } = await useAsyncData('markdown', () => parseMarkdown(blogSlug.value?.content as string), {
   getCachedData: (key) => {
     if (nuxt.isHydrating && nuxt.payload.data[key]) {
       return nuxt.payload.data[key]
@@ -76,6 +86,9 @@ const { data: ast, status } = await useAsyncData('markdown', () => parseMarkdown
     }
     return null
   },
+  default(){
+    return ast.value
+  },
   watch: false,
   deep: false,
   server: false,
diff --git a/pages/blog/index.vue b/pages/blog/index.vue
index f6b2c8d..e3a2a2b 100644
--- a/pages/blog/index.vue
+++ b/pages/blog/index.vue
@@ -56,30 +56,13 @@
         />
       </section>
     </main>
-    <UAlert
-      v-else-if="status === 'pending'"
-      title="Loading"
-      description="กำลังค้นหา Blog กรุณารอสักครู่"
-      icon="ph:magnifying-glass-duotone"
-      color="primary"
-      variant="soft"
-    />
-
-    <UAlert
-      v-else-if="blogsData?.meta.pagination.total === 0 && status === 'success'"
-      icon="ic:round-search-off"
-      title="ไม่พบ Blogs"
-      :description="`ไม่พบ Blogs จากคำค้นหา ${searchInput}`"
-      color="orange"
-      variant="subtle"
-    />
-    <UAlert
-      v-else-if="error?.statusCode || status === 'error'"
-      title="Error"
-      description="เกิดข้อผิดพลาดในการโหลดข้อมูล กรุณาลองใหม่อีกครั้งในภายหลัง"
-      icon="ph:magnifying-glass-duotone"
-      color="red"
-      variant="subtle"
+    <LazyUAlert
+      v-if="alertConfig"
+      :title="alertConfig.title"
+      :description="alertConfig.description"
+      :icon="alertConfig.icon"
+      :color="alertConfig.color"
+      :variant="alertConfig.variant"
     />
   </div>
 </template>
@@ -88,6 +71,7 @@
 useMySlugCacheStore()
 
 import { type StrapiBlogs } from '~/types/StrapiBlogs'
+import type { AlertColor, AlertVariant } from '#ui/types'
 
 const { find } = useStrapi()
 const loading = ref(false)
@@ -98,6 +82,7 @@ const toast = useToast()
 const nuxt = useNuxtApp()
 const currentPage = ref(1)
 const pageSize = 6
+const { data: blogsData } = useNuxtData('allBlogsWithSearch')
 const constructSearchFilters = (searchInput: string) => {
   const keywords = searchInput.split(' ')
   const filters = keywords.map((keyword) => ({
@@ -105,12 +90,7 @@ const constructSearchFilters = (searchInput: string) => {
   }))
   return { $and: filters }
 }
-const {
-  data: blogsData,
-  status,
-  error,
-  refresh
-} = await useAsyncData(
+const { data, status, error, refresh } = await useAsyncData(
   'allBlogsWithSearch',
   () =>
     find<StrapiBlogs>('blogs', {
@@ -132,6 +112,7 @@ const {
     }),
   {
     deep: false,
+    lazy: true,
     watch: [currentPage],
     getCachedData(key) {
       if (nuxt.isHydrating && nuxt.payload.data[key]) {
@@ -141,6 +122,9 @@ const {
         return nuxt.static.data[key]
       }
       return null
+    },
+    default() {
+      return blogsData.value
     }
   }
 )
@@ -191,4 +175,33 @@ defineShortcuts({
     }
   }
 })
+
+const alertConfig = computed(() => {
+  if (status.value === 'pending') {
+    return {
+      title: 'Loading',
+      description: 'กำลังค้นหา Blog กรุณารอสักครู่',
+      icon: 'ph:magnifying-glass-duotone',
+      color: 'primary' as AlertColor,
+      variant: 'soft' as AlertVariant
+    }
+  } else if (blogsData.value?.meta.pagination.total === 0 && status.value === 'success') {
+    return {
+      title: 'ไม่พบ Blogs',
+      description: `ไม่พบ Blogs จากคำค้นหา ${searchInput.value}`,
+      icon: 'ic:round-search-off',
+      color: 'orange' as AlertColor,
+      variant: 'subtle' as AlertVariant
+    }
+  } else if (error.value?.statusCode || status.value === 'error') {
+    return {
+      title: 'Error',
+      description: 'เกิดข้อผิดพลาดในการโหลดข้อมูล กรุณาลองใหม่อีกครั้งในภายหลัง',
+      icon: 'ph:magnifying-glass-duotone',
+      color: 'red' as AlertColor,
+      variant: 'subtle' as AlertVariant
+    }
+  }
+  return null
+})
 </script>