sync

lib/auth.ts

@@ -0,0 +1,68 @@
+import { cookies } from 'next/headers'
+import pool from './db'
+
+export interface User {
+  id: number
+  username: string
+  email: string
+}
+
+// Get the current user from session cookie
+export async function getCurrentUser(): Promise<User | null> {
+  try {
+    const cookieStore = await cookies()
+    const buyerId = cookieStore.get('buyer_id')?.value
+
+    if (!buyerId) {
+      return null
+    }
+
+    const [rows] = await pool.execute(
+      'SELECT id, username, email FROM buyers WHERE id = ?',
+      [buyerId]
+    )
+
+    const buyers = rows as any[]
+    if (buyers.length === 0) {
+      return null
+    }
+
+    return {
+      id: buyers[0].id,
+      username: buyers[0].username,
+      email: buyers[0].email,
+    }
+  } catch (error) {
+    console.error('Error getting current user:', error)
+    return null
+  }
+}
+
+// Get buyer ID from request cookies (for API routes)
+export async function getBuyerIdFromRequest(
+  request: Request
+): Promise<number | null> {
+  try {
+    const cookieHeader = request.headers.get('cookie')
+    if (!cookieHeader) {
+      return null
+    }
+
+    const cookies = cookieHeader.split(';').reduce((acc, cookie) => {
+      const [key, value] = cookie.trim().split('=')
+      acc[key] = value
+      return acc
+    }, {} as Record<string, string>)
+
+    const buyerId = cookies['buyer_id']
+    if (!buyerId) {
+      return null
+    }
+
+    return parseInt(buyerId, 10)
+  } catch (error) {
+    console.error('Error getting buyer ID from request:', error)
+    return null
+  }
+}
+