Feat: Connecting Supabase

Author: dshal20

package-lock.json

@@ -9,19 +9,21 @@
     "lint": "eslint"
   },
   "dependencies": {
+    "@supabase/ssr": "^0.7.0",
+    "@supabase/supabase-js": "^2.75.0",
+    "next": "15.5.3",
     "react": "19.1.0",
-    "react-dom": "19.1.0",
-    "next": "15.5.3"
+    "react-dom": "19.1.0"
   },
   "devDependencies": {
-    "typescript": "^5",
+    "@eslint/eslintrc": "^3",
+    "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
-    "@tailwindcss/postcss": "^4",
-    "tailwindcss": "^4",
     "eslint": "^9",
     "eslint-config-next": "15.5.3",
-    "@eslint/eslintrc": "^3"
+    "tailwindcss": "^4",
+    "typescript": "^5"
   }
 }

package.json

@@ -0,0 +1,8 @@
+import { createBrowserClient } from '@supabase/ssr'
+
+export function createClient() {
+  return createBrowserClient(
+    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY!
+  )
+}

src/lib/supabase/client.ts

@@ -0,0 +1,46 @@
+import { createServerClient } from '@supabase/ssr'
+import { NextResponse, type NextRequest } from 'next/server'
+
+export async function updateSession(request: NextRequest) {
+  let supabaseResponse = NextResponse.next({
+    request,
+  })
+
+  const supabase = createServerClient(
+    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY!,
+    {
+      cookies: {
+        getAll() {
+          return request.cookies.getAll()
+        },
+        setAll(cookiesToSet) {
+          cookiesToSet.forEach(({ name, value, options }) => request.cookies.set(name, value))
+          supabaseResponse = NextResponse.next({
+            request,
+          })
+          cookiesToSet.forEach(({ name, value, options }) =>
+            supabaseResponse.cookies.set(name, value, options)
+          )
+        },
+      },
+    }
+  )
+
+  const {
+    data: { user },
+  } = await supabase.auth.getUser()
+
+  if (
+    !user &&
+    !request.nextUrl.pathname.startsWith('/login') &&
+    !request.nextUrl.pathname.startsWith('/error')
+  ) {
+    // no user, potentially respond by redirecting the user to the login page
+    const url = request.nextUrl.clone()
+    url.pathname = '/login'
+    return NextResponse.redirect(url)
+  }
+
+  return supabaseResponse
+}

src/lib/supabase/middleware.ts

@@ -0,0 +1,29 @@
+import { createServerClient } from '@supabase/ssr'
+import { cookies } from 'next/headers'
+
+export async function createClient() {
+  const cookieStore = await cookies()
+
+  return createServerClient(
+    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY!,
+    {
+      cookies: {
+        getAll() {
+          return cookieStore.getAll()
+        },
+        setAll(cookiesToSet) {
+          try {
+            cookiesToSet.forEach(({ name, value, options }) =>
+              cookieStore.set(name, value, options)
+            )
+          } catch {
+            // The `setAll` method was called from a Server Component.
+            // This can be ignored if you have middleware refreshing
+            // user sessions.
+          }
+        },
+      },
+    }
+  )
+}