92 lines
3.3 KiB
TypeScript
92 lines
3.3 KiB
TypeScript
/**
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* Auth Callback Route
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*
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* Handles Supabase auth callbacks after magic link click
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* or OAuth provider authentication
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*/
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import { createClient } from '@/lib/auth/server'
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import { NextResponse } from 'next/server'
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import type { NextRequest } from 'next/server'
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export async function GET(request: NextRequest) {
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const requestUrl = new URL(request.url)
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const code = requestUrl.searchParams.get('code')
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const token = requestUrl.searchParams.get('token') // Fallback for older templates
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const token_hash = requestUrl.searchParams.get('token_hash') // Supabase uses this for email links
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const type = requestUrl.searchParams.get('type') // recovery, signup, etc
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const next = requestUrl.searchParams.get('next') ?? '/epd/clients'
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// Debug logging - ALWAYS log to diagnose redirect issues
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console.log('🔍 Auth Callback Debug:', {
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url: request.url,
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code: !!code,
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token: !!token,
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token_hash: !!token_hash,
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codeValue: code?.substring(0, 10) + '...',
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type,
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next,
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allParams: Object.fromEntries(requestUrl.searchParams)
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})
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// Use code, token, or token_hash (different Supabase versions use different params)
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const authCode = code || token || token_hash
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if (authCode) {
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const supabase = await createClient()
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// Exchange code for session
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const { data, error } = await supabase.auth.exchangeCodeForSession(authCode)
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if (error) {
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console.error('❌ Auth Callback Exchange Error:', {
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message: error.message,
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status: error.status,
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code: error.code
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})
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}
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if (!error && data.user) {
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// PRIORITY: If next is /update-password, ALWAYS go there (password reset flow)
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if (next === '/update-password' || next.includes('update-password')) {
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if (process.env.NODE_ENV === 'development') {
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console.log('✅ Redirecting to /update-password (next parameter detected)')
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}
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return NextResponse.redirect(new URL('/update-password', request.url))
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}
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// Password recovery flow detection:
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// Check type parameter (Supabase adds this automatically for recovery)
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if (type === 'recovery') {
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if (process.env.NODE_ENV === 'development') {
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console.log('✅ Redirecting to /update-password (recovery type detected)')
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}
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return NextResponse.redirect(new URL('/update-password', request.url))
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}
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// Check if new user (first login)
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const isNewUser = new Date(data.user.created_at).getTime() ===
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new Date(data.user.last_sign_in_at || '').getTime()
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// Check if user signed up with password (has identity provider = 'email')
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const hasPassword = data.user.identities?.some(
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identity => identity.provider === 'email'
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)
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if (isNewUser && !hasPassword) {
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// Redirect new magic link users to set-password page (optional)
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return NextResponse.redirect(new URL('/set-password', request.url))
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}
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// Redirect to the specified next URL or default to /epd/clients
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// This includes: password signups, confirmed email users, and returning users
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return NextResponse.redirect(new URL(next, request.url))
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}
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}
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// Return the user to an error page with instructions
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return NextResponse.redirect(
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new URL('/login?error=auth_callback_error', request.url)
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)
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}
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