refactor(blog): re-render body, latest and filtering

src/pages/blog/index.tsx

@@ -9,17 +9,19 @@ import { marked } from 'marked'
 import { LoadingSpinner } from 'components/LoadingSpinner'
 import { ProfileSection } from 'components/ProfileSection'
 import { Comments } from 'components/comment'
-import { Addressable, BlogDetails } from 'types'
+import { Addressable, BlogPageLoaderResult } from 'types'
 import placeholder from '../../assets/img/DEGMods Placeholder Img.png'
 import { PublishDetails } from 'components/Internal/PublishDetails'
 import { Interactions } from 'components/Internal/Interactions'
+import { BlogCard } from 'components/BlogCard'
 
 export const BlogPage = () => {
-  const data = useLoaderData() as Partial<BlogDetails>
+  const { blog, latest } = useLoaderData() as BlogPageLoaderResult
   const [commentCount, setCommentCount] = useState(0)
-  const html = marked.parse(data?.content || '', { async: false })
+  const html = marked.parse(blog?.content || '', { async: false })
   const sanitized = DOMPurify.sanitize(html)
-  const editor = useEditor({
+  const editor = useEditor(
+    {
       content: sanitized,
       extensions: [
         StarterKit,
@@ -32,14 +34,16 @@ export const BlogPage = () => {
         })
       ],
       editable: false
-  })
+    },
+    [sanitized]
+  )
 
   return (
     <div className='InnerBodyMain'>
       <div className='ContainerMain'>
         <div className='IBMSecMainGroup IBMSecMainGroupAlt'>
           <div className='IBMSMSplitMain'>
-            {!data ? (
+            {!blog ? (
               <LoadingSpinner desc={'Loading...'} />
             ) : (
               <div className='IBMSMSplitMainBigSide'>
@@ -67,27 +71,27 @@ export const BlogPage = () => {
                       className='IBMSMSMBSSPostPicture'
                       style={{
                         background: `url("${
-                          data.image !== '' ? data.image : placeholder
+                          blog.image !== '' ? blog.image : placeholder
                         }") center / cover no-repeat`
                       }}
                     ></div>
                     <div className='IBMSMSMBSSPostInside'>
                       <div className='IBMSMSMBSSPostTitle'>
                         <h1 className='IBMSMSMBSSPostTitleHeading'>
-                          {data.title}
+                          {blog.title}
                         </h1>
                       </div>
                       <div className='IBMSMSMBSSPostBody'>
                         <EditorContent editor={editor} />
                       </div>
                       <div className='IBMSMSMBSSTags'>
-                        {data.nsfw && (
+                        {blog.nsfw && (
                           <div className='IBMSMSMBSSTagsTag IBMSMSMBSSTagsTagNSFW'>
                             <p>NSFW</p>
                           </div>
                         )}
-                        {data.tTags &&
+                        {blog.tTags &&
-                          data.tTags.map((t) => (
+                          blog.tTags.map((t) => (
                             <a key={t} className='IBMSMSMBSSTagsTag'>
                               {t}
                             </a>
@@ -96,48 +100,38 @@ export const BlogPage = () => {
                     </div>
                   </div>
                   <Interactions
-                    addressable={data as Addressable}
+                    addressable={blog as Addressable}
                     commentCount={commentCount}
                   />
                   <PublishDetails
-                    published_at={data.published_at || 0}
+                    published_at={blog.published_at || 0}
-                    edited_at={data.edited_at || 0}
+                    edited_at={blog.edited_at || 0}
-                    site={data.rTag || 'N/A'}
+                    site={blog.rTag || 'N/A'}
                   />
-                  {/* <div className="IBMSMSplitMainBigSideSec">
+                  {!!latest.length && (
-                      <div className="IBMSMSMBSSPostsWrapper">
+                    <div className='IBMSMSplitMainBigSideSec'>
-                          <h4 className="IBMSMSMBSSPostsTitle">Latest POSTER-NAME Posts</h4>
+                      <div className='IBMSMSMBSSPostsWrapper'>
-                          <div className="IBMSMList IBMSMListAlt"><a className="cardBlogMainWrapperLink" href="blog-inner.html">
+                        <h4 className='IBMSMSMBSSPostsTitle'>
-                                  <div className="cardBlogMain" style="background: url(&quot;https://nichegamer.com/wp-content/uploads/2023/01/onimai-01-07-2023.jpg&quot;) center / cover no-repeat;">
+                          Latest blog posts
-                                      <div className="cardBlogMainInside" style="background: linear-gradient(rgba(255,255,255,0) 0%, #232323 100%);">
+                        </h4>
-                                          <h3 style="display: -webkit-box;-webkit-box-orient: vertical;overflow: hidden;-webkit-line-clamp: 2;font-size: 20px;line-height: 1.5;color: rgba(255,255,255,0.75);text-shadow: 0 0 8px rgba(0,0,0,0.25);">This is a blog title, the best blog title in the world!</h3>
+                        <div className='IBMSMList IBMSMListAlt'>
+                          {latest.map((b) => (
+                            <BlogCard key={b.id} {...b} />
+                          ))}
                         </div>
                       </div>
-                              </a><a className="cardBlogMainWrapperLink" href="blog-inner.html">
-                                  <div className="cardBlogMain" style="background: url(&quot;https://pbs.twimg.com/media/GDrRJOOXYAAeysT.jpg:large&quot;) center / cover no-repeat;">
-                                      <div className="cardBlogMainInside" style="background: linear-gradient(rgba(255,255,255,0) 0%, #232323 100%);">
-                                          <h3 style="display: -webkit-box;-webkit-box-orient: vertical;overflow: hidden;-webkit-line-clamp: 2;font-size: 20px;line-height: 1.5;color: rgba(255,255,255,0.75);text-shadow: 0 0 8px rgba(0,0,0,0.25);">This is a blog title, the best blog title in the world!</h3>
                     </div>
-                                  </div>
+                  )}
-                              </a><a className="cardBlogMainWrapperLink" href="blog-inner.html">
-                                  <div className="cardBlogMain" style="background: url(&quot;assets/img/DEGMods%20Placeholder%20Img.png&quot;) center / cover no-repeat;">
-                                      <div className="cardBlogMainInside" style="background: linear-gradient(rgba(255,255,255,0) 0%, #232323 100%);">
-                                          <h3 style="display: -webkit-box;-webkit-box-orient: vertical;overflow: hidden;-webkit-line-clamp: 2;font-size: 20px;line-height: 1.5;color: rgba(255,255,255,0.75);text-shadow: 0 0 8px rgba(0,0,0,0.25);">This is a blog title, the best blog title in the world!</h3>
-                                      </div>
-                                  </div>
-                              </a></div>
-                      </div>
-                  </div> */}
                   <div className='IBMSMSplitMainBigSideSec'>
                     <Comments
-                      addressable={data as Addressable}
+                      addressable={blog as Addressable}
                       setCommentCount={setCommentCount}
                     />
                   </div>
                 </div>
               </div>
             )}
-            {!!data?.author && <ProfileSection pubkey={data.author} />}
+            {!!blog?.author && <ProfileSection pubkey={blog.author} />}
           </div>
         </div>
       </div>

src/pages/blog/loader.ts

@@ -1,10 +1,17 @@
-import { filterForEventsTaggingId } from '@nostr-dev-kit/ndk'
+import { filterForEventsTaggingId, NDKFilter } from '@nostr-dev-kit/ndk'
 import { NDKContextType } from 'contexts/NDKContext'
+import { kinds, nip19 } from 'nostr-tools'
 import { LoaderFunctionArgs, redirect } from 'react-router-dom'
 import { toast } from 'react-toastify'
 import { appRoutes } from 'routes'
-import { log, LogType } from 'utils'
+import { BlogPageLoaderResult, FilterOptions, NSFWFilter } from 'types'
-import { extractBlogDetails } from 'utils/blog'
+import {
+  DEFAULT_FILTER_OPTIONS,
+  getLocalStorageItem,
+  log,
+  LogType
+} from 'utils'
+import { extractBlogCardDetails, extractBlogDetails } from 'utils/blog'
 
 export const blogRouteLoader =
   (ndkContext: NDKContextType) =>
@@ -15,21 +22,86 @@ export const blogRouteLoader =
       return redirect(appRoutes.blogs)
     }
 
+    // Decode author from naddr
+    const decoded = nip19.decode<'naddr'>(naddr as `naddr1${string}`)
+    const { pubkey } = decoded.data
+
     try {
+      // Get the filter with #a from naddr for the main blog content
       const filter = filterForEventsTaggingId(naddr)
       if (!filter) {
         log(true, LogType.Error, 'Unable to create filter from blog naddr.')
         return redirect(appRoutes.blogs)
       }
 
-      const event = await ndkContext.fetchEvent(filter)
+      // Get the blog filter options for latest blogs
-      if (!event) {
+      const filterOptions = JSON.parse(
-        log(true, LogType.Error, 'Unable to fetch the blog event.')
+        getLocalStorageItem('filter-blog', DEFAULT_FILTER_OPTIONS)
-        return null
+      ) as FilterOptions
+
+      // Fetch 4 in case the current blog is included in the latest
+      const latestModsFilter: NDKFilter = {
+        authors: [pubkey],
+        kinds: [kinds.LongFormArticle],
+        limit: 4
+      }
+      // Add source filter
+      if (filterOptions.source === window.location.host) {
+        latestModsFilter['#r'] = [filterOptions.source]
+      }
+      // Filter by NSFW tag
+      // NSFWFilter.Show_NSFW -> filter not needed
+      // NSFWFilter.Only_NSFW -> true
+      // NSFWFilter.Hide_NSFW -> false
+      if (filterOptions.nsfw !== NSFWFilter.Show_NSFW) {
+        latestModsFilter['#nsfw'] = [
+          (filterOptions.nsfw === NSFWFilter.Only_NSFW).toString()
+        ]
       }
 
-      const blogDetails = extractBlogDetails(event)
+      // Parallel fetch blog event and latest events
-      return blogDetails
+      const settled = await Promise.allSettled([
+        ndkContext.fetchEvent(filter),
+        ndkContext.fetchEvents(latestModsFilter)
+      ])
+
+      const result: BlogPageLoaderResult = {
+        blog: undefined,
+        latest: []
+      }
+
+      // Check the blog event result
+      const fetchEventResult = settled[0]
+      if (fetchEventResult.status === 'fulfilled' && fetchEventResult.value) {
+        // Extract the blog details from the event
+        result.blog = extractBlogDetails(fetchEventResult.value)
+      } else if (fetchEventResult.status === 'rejected') {
+        log(
+          true,
+          LogType.Error,
+          'Unable to fetch the blog event.',
+          fetchEventResult.reason
+        )
+      }
+
+      // Check the lateast blog events
+      const fetchEventsResult = settled[1]
+      if (fetchEventsResult.status === 'fulfilled' && fetchEventsResult.value) {
+        // Extract the blog card details from the events
+        result.latest = fetchEventsResult.value
+          .map(extractBlogCardDetails)
+          .filter((b) => b.id !== result.blog?.id) // Filter out current blog if present
+          .slice(0, 3) // Take only three
+      } else if (fetchEventsResult.status === 'rejected') {
+        log(
+          true,
+          LogType.Error,
+          'Unable to fetch the latest blog events.',
+          fetchEventsResult.reason
+        )
+      }
+
+      return result
     } catch (error) {
       log(
         true,

src/types/blog.ts

@@ -27,3 +27,8 @@ export interface BlogFormErrors extends Partial<BlogEventSubmitForm> {}
 export interface BlogCardDetails extends BlogDetails {
   naddr: string
 }
+
+export interface BlogPageLoaderResult {
+  blog: Partial<BlogDetails> | undefined
+  latest: Partial<BlogDetails>[]
+}