From 566d704ba10663ba7a4845cc39a27db716ade59b Mon Sep 17 00:00:00 2001
From: Lncvrt <lncvrtreal@gmail.com>
Date: Mon, 19 Jan 2026 21:09:33 -0700
Subject: [PATCH] Profile like/dislike endpoint

---
 src/index.ts                              |   3 +
 src/routes/berrydash/profile/posts/put.ts | 111 ++++++++++++++++++++++
 2 files changed, 114 insertions(+)
 create mode 100644 src/routes/berrydash/profile/posts/put.ts

diff --git a/src/index.ts b/src/index.ts
index 74d5551..df11801 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -13,6 +13,7 @@ import { handler as berrydashProfileGetHandler } from './routes/berrydash/profil
 import { handler as berrydashProfilePostsDeleteHandler } from './routes/berrydash/profile/posts/delete'
 import { handler as berrydashProfilePostsGetHandler } from './routes/berrydash/profile/posts/get'
 import { handler as berrydashProfilePostsPostHandler } from './routes/berrydash/profile/posts/post'
+import { handler as berrydashProfilePostsPutHandler } from './routes/berrydash/profile/posts/put'
 
 dotenv.config()
 
@@ -55,6 +56,8 @@ app.get('/berrydash/profile/posts', context =>
 app.post('/berrydash/profile/posts', context =>
   berrydashProfilePostsPostHandler(context)
 )
+app.put('/berrydash/profile/posts', context =>
+  berrydashProfilePostsPutHandler(context)
 )
 app.all('*', () =>
   jsonResponse(
diff --git a/src/routes/berrydash/profile/posts/put.ts b/src/routes/berrydash/profile/posts/put.ts
new file mode 100644
index 0000000..8ff77e8
--- /dev/null
+++ b/src/routes/berrydash/profile/posts/put.ts
@@ -0,0 +1,111 @@
+import { Context } from 'elysia'
+import { getDatabaseConnection, jsonResponse } from '../../../../lib/util'
+import { berryDashUserData, berryDashUserPosts } from '../../../../lib/tables'
+import { and, eq } from 'drizzle-orm'
+
+type Body = {
+  liked: string
+}
+
+export async function handler (context: Context) {
+  const dbInfo0 = getDatabaseConnection(0)
+  const dbInfo1 = getDatabaseConnection(1)
+
+  if (!dbInfo0 || !dbInfo1)
+    return jsonResponse(
+      { success: false, message: 'Failed to connect to database', data: null },
+      500
+    )
+  const { connection: connection1, db: db1 } = dbInfo1
+
+  let authorizationToken = context.headers.authorization
+  let idQuery = context.query.id ? parseInt(context.query.id, 10) : 0
+  let likedQuery = context.query.liked as string
+  if (!idQuery || idQuery < 1) {
+    connection1.end()
+    return jsonResponse(
+      { success: false, message: 'No valid post ID provided', data: null },
+      400
+    )
+  }
+  if (
+    !likedQuery ||
+    (likedQuery.toLowerCase() != 'true' && likedQuery.toLowerCase() != 'false')
+  ) {
+    connection1.end()
+    return jsonResponse(
+      {
+        success: false,
+        message: 'Missing or invalid liked value',
+        data: null
+      },
+      400
+    )
+  }
+  if (!authorizationToken) {
+    connection1.end()
+    return jsonResponse(
+      { success: false, message: 'Unauthorized', data: null },
+      401
+    )
+  }
+
+  const userData = await db1
+    .select({ id: berryDashUserData.id })
+    .from(berryDashUserData)
+    .where(eq(berryDashUserData.token, authorizationToken))
+    .execute()
+
+  if (!userData[0]) {
+    connection1.end()
+    return jsonResponse(
+      { success: false, message: 'Unauthorized', data: null },
+      401
+    )
+  }
+
+  const votesResult = await db1
+    .select({ votes: berryDashUserPosts.votes })
+    .from(berryDashUserPosts)
+    .where(
+      and(
+        eq(berryDashUserPosts.id, idQuery),
+        eq(berryDashUserPosts.deletedAt, 0)
+      )
+    )
+    .limit(1)
+    .execute()
+  if (!votesResult[0])
+    return jsonResponse(
+      {
+        success: true,
+        message: 'Unable to get information on post',
+        data: null
+      },
+      400
+    )
+  const votes = JSON.parse(votesResult[0].votes)
+  if (votes[userData[0].id.toString()]) {
+    let likes = 0
+    for (const vote of Object.values(votes) as boolean[]) likes += vote ? 1 : -1
+    return jsonResponse({ success: true, message: null, data: { likes } }, 200)
+  }
+  votes[userData[0].id.toString()] = likedQuery.toLowerCase() == 'true'
+
+  await db1
+    .update(berryDashUserPosts)
+    .set({ votes: JSON.stringify(votes) })
+    .where(
+      and(
+        eq(berryDashUserPosts.id, idQuery),
+        eq(berryDashUserPosts.deletedAt, 0)
+      )
+    )
+    .execute()
+
+  connection1.end()
+
+  let likes = 0
+  for (const vote of Object.values(votes) as boolean[]) likes += vote ? 1 : -1
+  return jsonResponse({ success: true, message: null, data: { likes } }, 200)
+}