From 9e178af3494e424654baf083cbe807d262dedab6 Mon Sep 17 00:00:00 2001
From: Carlos Gutierrez <cargdev@gmail.com>
Date: Sat, 14 Feb 2026 20:37:34 -0500
Subject: [PATCH] Add endorsement badges and endorsement history

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 src/components/UserCard.tsx |  2 +-
 src/routes/Profile.tsx      | 17 +++++++++++++++++
 src/store/useAppStore.ts    |  8 ++++++++
 3 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/components/UserCard.tsx b/src/components/UserCard.tsx
index af4efe1..0d8958e 100644
--- a/src/components/UserCard.tsx
+++ b/src/components/UserCard.tsx
@@ -9,7 +9,7 @@ const UserCard: React.FC<{ user: User }> = ({ user }) => {
       <div className="small">{user.bio}</div>
       <div style={{marginTop:8}}>
         {user.specialties.map((s) => (
-          <span key={s} className="tag">{s}</span>
+          <span key={s} className="tag">{s} ({user.endorsements[s] ?? 0})</span>
         ))}
       </div>
     </div>
diff --git a/src/routes/Profile.tsx b/src/routes/Profile.tsx
index 5091b77..5e9d434 100644
--- a/src/routes/Profile.tsx
+++ b/src/routes/Profile.tsx
@@ -3,6 +3,7 @@ import { useParams } from 'react-router-dom'
 import useAppStore from '../store/useAppStore'
 import EndorseButton from '../components/EndorseButton'
 import UserCard from '../components/UserCard'
+import { formatTime } from '../utils/fileHelpers'
 
 const Profile: React.FC = () => {
   const { id } = useParams<{ id: string }>()
@@ -10,6 +11,8 @@ const Profile: React.FC = () => {
   const posts = useAppStore((s) => s.posts.filter((p) => p.authorId === id))
   const endorseUser = useAppStore((s) => s.endorseUser)
   const currentUserId = useAppStore((s) => s.currentUserId)
+  const endorsementHistory = useAppStore((s) => s.endorsementHistory)
+  const allUsers = useAppStore((s) => s.users)
 
   if (!user) return <div className="card">User not found</div>
 
@@ -31,6 +34,20 @@ const Profile: React.FC = () => {
         </div>
       </div>
 
+      {(() => {
+        const recent = endorsementHistory.filter((e) => e.type === 'user' && e.toUserId === id).slice(0,5)
+        if (recent.length === 0) return null
+        return (
+          <div className="card" style={{marginTop:8}}>
+            <h4>Recent endorsements</h4>
+            {recent.map((r) => {
+              const byName = allUsers.find((u) => u.id === r.by)?.name ?? 'Someone'
+              return <div key={r.id} className="small">{byName} endorsed {r.specialty} · {formatTime(r.createdAt)} ago</div>
+            })}
+          </div>
+        )
+      })()}
+
       <h3>Posts</h3>
       {posts.length === 0 && <div className="card">No posts yet.</div>}
       {posts.map((p) => (
diff --git a/src/store/useAppStore.ts b/src/store/useAppStore.ts
index ca256d2..3bd4fb1 100644
--- a/src/store/useAppStore.ts
+++ b/src/store/useAppStore.ts
@@ -11,6 +11,7 @@ type AppState = {
   currentUserId: string | null
   selectedPostId: string | null
   ui: UIState
+  endorsementHistory: { id: string; type: 'user' | 'post'; by?: string | null; toUserId?: string; postId?: string; specialty?: string; createdAt: number }[]
   seedData: () => void
   createUser: (data: { name: string; email: string; bio: string; specialties: string[] }) => User
   setCurrentUser: (id: string | null) => void
@@ -30,6 +31,7 @@ const useAppStore = create<AppState>((set, get) => ({
   currentUserId: null,
   selectedPostId: null,
   ui: { isCreatePostOpen: false },
+  endorsementHistory: [],
 
   seedData: () => {
     const users = seedUsers()
@@ -69,6 +71,7 @@ const useAppStore = create<AppState>((set, get) => ({
   },
 
   endorseUser: (userId, specialty) => {
+    const by = get().currentUserId ?? null
     set((state) => ({
       users: state.users.map((u) => {
         if (u.id !== userId) return u
@@ -76,15 +79,20 @@ const useAppStore = create<AppState>((set, get) => ({
         current[specialty] = (current[specialty] || 0) + 1
         return { ...u, endorsements: current }
       }),
+      endorsementHistory: [{ id: makeId(), type: 'user', by, toUserId: userId, specialty, createdAt: Date.now() }, ...(state.endorsementHistory || [])],
     }))
   },
 
+
   endorsePost: (postId) => {
+    const by = get().currentUserId ?? null
     set((state) => ({
       posts: state.posts.map((p) => (p.id === postId ? { ...p, endorsements: p.endorsements + 1 } : p)),
+      endorsementHistory: [{ id: makeId(), type: 'post', by, postId, createdAt: Date.now() }, ...(state.endorsementHistory || [])],
     }))
   },
 
+
   attachPDFToPost: (postId, file) => {
     const url = URL.createObjectURL(file)
     set((state) => ({