From 72389136a7cf44087bf16886c0036037030f365e Mon Sep 17 00:00:00 2001
From: john <me@johnmorr.is>
Date: Mon, 26 May 2025 22:49:15 +0200
Subject: [PATCH] wip emoji reactions

---
 src/app/feed/components/PostItem.tsx | 53 ++++++++++++++++++++++++++++
 src/app/feed/posts/posts.ts          | 45 +++++++++++++++++++++++
 2 files changed, 98 insertions(+)

diff --git a/src/app/feed/components/PostItem.tsx b/src/app/feed/components/PostItem.tsx
index 582e05b..99a1dd6 100644
--- a/src/app/feed/components/PostItem.tsx
+++ b/src/app/feed/components/PostItem.tsx
@@ -44,10 +44,63 @@ export default function PostItem({ post }: PostItemProps) {
           ))}
         </div>
       )}
+
+      <PostReactions post={post} />
     </article>
   )
 }
 
+interface PostReactionsProps {
+  post: Post
+}
+
+function PostReactions({ post }: PostReactionsProps) {
+  // State to track user's reactions
+  const [userReactions, setUserReactions] = useState<Set<string>>(new Set())
+
+  // Function to format reaction count
+  const formatCount = (count: number): string => {
+    if (count < 1000) return count.toString()
+    if (count < 10000) return `${(count / 1000).toFixed(1)}K`
+    return `${Math.floor(count / 1000)}K`
+  }
+
+  // Function to handle reaction click
+  const handleReactionClick = (emoji: string) => {
+    setUserReactions((prev) => {
+      const newReactions = new Set(prev)
+      if (newReactions.has(emoji)) {
+        newReactions.delete(emoji)
+      } else {
+        newReactions.add(emoji)
+      }
+      return newReactions
+    })
+  }
+
+  return (
+    <div className="flex flex-wrap gap-2 mt-3 justify-end">
+      {post.reactions.map((reaction) => {
+        const isSelected = userReactions.has(reaction.emoji)
+        return (
+          <button
+            key={reaction.emoji}
+            onClick={() => handleReactionClick(reaction.emoji)}
+            className={`flex items-center px-2 py-1 rounded-full border ${
+              isSelected ? 'bg-gray-100 border-gray-400' : 'bg-white border-gray-200'
+            } hover:bg-gray-100 transition-colors`}
+          >
+            <span className="mr-1">{reaction.emoji}</span>
+            <span className="text-xs text-gray-600">
+              {formatCount(reaction.count + (isSelected ? 1 : 0))}
+            </span>
+          </button>
+        )
+      })}
+    </div>
+  )
+}
+
 interface PostMediaProps {
   media: PostMedia
 }
diff --git a/src/app/feed/posts/posts.ts b/src/app/feed/posts/posts.ts
index 77d0a5f..dee5c7b 100644
--- a/src/app/feed/posts/posts.ts
+++ b/src/app/feed/posts/posts.ts
@@ -1,12 +1,18 @@
 import { Temporal } from '@js-temporal/polyfill'
 import { components } from '../../api/schema.ts'
 
+export interface EmojiReaction {
+  emoji: string
+  count: number
+}
+
 export class Post {
   public readonly postId: string
   public readonly content: string
   public readonly media: PostMedia[]
   public readonly createdAt: Temporal.Instant
   public readonly authorName: string
+  public readonly reactions: EmojiReaction[]
 
   constructor(
     postId: string,
@@ -14,12 +20,51 @@ export class Post {
     media: PostMedia[],
     createdAt: string | Temporal.Instant,
     authorName: string,
+    reactions: EmojiReaction[] = [],
   ) {
     this.postId = postId
     this.content = content
     this.media = media
     this.createdAt = Temporal.Instant.from(createdAt)
     this.authorName = authorName
+    this.reactions = reactions.length > 0 ? reactions : this.generateRandomReactions()
+  }
+
+  private generateRandomReactions(): EmojiReaction[] {
+    // List of popular emojis
+    const emojis = [
+      '👍',
+      '❤️',
+      '😂',
+      '🎉',
+      '🔥',
+      '👏',
+      '🙏',
+      '💯',
+      '🤔',
+      '😍',
+      '🥰',
+      '😮',
+      '😢',
+      '😡',
+      '🤩',
+    ]
+
+    // Randomly select 5 unique emojis
+    const selectedEmojis: string[] = []
+    while (selectedEmojis.length < 5) {
+      const randomIndex = Math.floor(Math.random() * emojis.length)
+      const emoji = emojis[randomIndex]
+      if (!selectedEmojis.includes(emoji!)) {
+        selectedEmojis.push(emoji!)
+      }
+    }
+
+    // Create reaction objects with random counts
+    return selectedEmojis.map((emoji) => ({
+      emoji,
+      count: Math.floor(Math.random() * 50), // Random count between 0 and 49
+    }))
   }
 
   public static fromDto(dto: components['schemas']['PostDto']): Post {