✨ feat: create provider callback handler

app/(clean)/auth/providers/[name]/callback/page.tsx

@@ -1,20 +1,7 @@
-import React from "react";
+import AuthCallbackIndex from "@/features/authCallback";
 
-const page = async ({
-  params,
-  searchParams,
-}: {
-  params: { name: string };
-  searchParams: { [key: string]: string | string[] | undefined };
-}) => {
-  const resolvedParams = await params;
-  const resolvedSearchParams = await searchParams;
-
-  return (
-    <div>
-      <h1>Loading....</h1>
-    </div>
-  );
+const page = async () => {
+  return <AuthCallbackIndex />;
 };
 
 export default page;

bun.lock

@@ -16,6 +16,7 @@
         "react": "19.2.3",
         "react-dom": "19.2.3",
         "shadcn": "^3.6.3",
+        "sonner": "^2.0.7",
         "tailwind-merge": "^3.4.0",
         "tw-animate-css": "^1.4.0",
       },
@@ -1276,6 +1277,8 @@
 
     "sisteransi": ["sisteransi@1.0.5", "", {}, "sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg=="],
 
+    "sonner": ["sonner@2.0.7", "", { "peerDependencies": { "react": "^18.0.0 || ^19.0.0 || ^19.0.0-rc", "react-dom": "^18.0.0 || ^19.0.0 || ^19.0.0-rc" } }, "sha512-W6ZN4p58k8aDKA4XPcx2hpIQXBRAgyiWVkYhT7CvK6D3iAu7xjvVyhQHg2/iaKJZ1XVJ4r7XuwGL+WGEK37i9w=="],
+
     "source-map": ["source-map@0.6.1", "", {}, "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="],
 
     "source-map-js": ["source-map-js@1.2.1", "", {}, "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA=="],

features/authCallback/index.tsx

@@ -0,0 +1,40 @@
+"use client";
+import { Spinner } from "@/shared/libs/shadcn/ui/spinner";
+import { submitProviderCallback } from "@/shared/widgets/signin/actions/submitProviderCallback";
+import { useParams, useRouter, useSearchParams } from "next/navigation";
+import { useEffect, useState } from "react";
+
+const AuthCallbackIndex = () => {
+  const { name } = useParams();
+  const queries = useSearchParams().toString();
+  const router = useRouter();
+  const [textDescription, setTextDescription] = useState(
+    "We are processing your authentication."
+  );
+
+  useEffect(() => {
+    (async () => {
+      const response = await submitProviderCallback(name as string, queries);
+      if (response.success) {
+        setTextDescription("Authentication successful! Redirecting...");
+        router.push("/");
+      } else {
+        setTextDescription("Authentication failed. Please try again.");
+      }
+    })();
+  }, []);
+
+  return (
+    <div className="w-full flex flex-col items-center gap-2 pt-8">
+      <Spinner className="size-6" />
+      <div className="text-center">
+        <h1 className="text-neutral-200 text-base">Please wait...</h1>
+        <p className="font-normal text-neutral-400 text-sm">
+          {textDescription}
+        </p>
+      </div>
+    </div>
+  );
+};
+
+export default AuthCallbackIndex;

package.json

@@ -20,6 +20,7 @@
     "react": "19.2.3",
     "react-dom": "19.2.3",
     "shadcn": "^3.6.3",
+    "sonner": "^2.0.7",
     "tailwind-merge": "^3.4.0",
     "tw-animate-css": "^1.4.0"
   },

shared/libs/shadcn/ui/sonner.tsx

@@ -0,0 +1,49 @@
+"use client"
+
+import { useTheme } from "next-themes"
+import { Toaster as Sonner, type ToasterProps } from "sonner"
+import { CircleCheckIcon, InfoIcon, TriangleAlertIcon, OctagonXIcon, Loader2Icon } from "lucide-react"
+
+const Toaster = ({ ...props }: ToasterProps) => {
+  const { theme = "system" } = useTheme()
+
+  return (
+    <Sonner
+      theme={theme as ToasterProps["theme"]}
+      className="toaster group"
+      icons={{
+        success: (
+          <CircleCheckIcon className="size-4" />
+        ),
+        info: (
+          <InfoIcon className="size-4" />
+        ),
+        warning: (
+          <TriangleAlertIcon className="size-4" />
+        ),
+        error: (
+          <OctagonXIcon className="size-4" />
+        ),
+        loading: (
+          <Loader2Icon className="size-4 animate-spin" />
+        ),
+      }}
+      style={
+        {
+          "--normal-bg": "var(--popover)",
+          "--normal-text": "var(--popover-foreground)",
+          "--normal-border": "var(--border)",
+          "--border-radius": "var(--radius)",
+        } as React.CSSProperties
+      }
+      toastOptions={{
+        classNames: {
+          toast: "cn-toast",
+        },
+      }}
+      {...props}
+    />
+  )
+}
+
+export { Toaster }

shared/widgets/signin/actions/submitProviderCallback.ts

@@ -0,0 +1,54 @@
+"use server";
+
+import { backendFetch, BackendResponse } from "@/shared/helper/backendFetch";
+import { cookies } from "next/headers";
+
+export const submitProviderCallback = async (
+  providerName: string,
+  queries?: unknown
+): Promise<
+  BackendResponse<{
+    authToken: string;
+  }>
+> => {
+  try {
+    const envKey = providerName.toUpperCase() + "_CALLBACK_URL";
+
+    const authClientCallbackUrl = (await backendFetch(
+      "auth/providers/" + providerName + "/callback"
+    )) as BackendResponse<{
+      callback_url: string;
+    }>;
+
+    if (!authClientCallbackUrl.success)
+      throw new Error("Failed to get auth client callback URL");
+
+    const responseProvision = (await backendFetch(
+      `${authClientCallbackUrl.data?.callback_url!}?callbackURI=${
+        process.env.APP_URL
+      }${process.env[envKey]}&${queries}`
+    )) as BackendResponse<{
+      authToken: string;
+    }>;
+
+    if (!responseProvision.success)
+      throw new Error("Failed to submit provider callback");
+
+    (await cookies()).set({
+      name: "auth_token",
+      value: responseProvision.data?.authToken!,
+      httpOnly: true,
+      path: "/",
+      secure: process.env.NODE_ENV === "production",
+      maxAge: Number(process.env.SESSION_EXPIRE),
+    });
+
+    return responseProvision;
+  } catch (error) {
+    return {
+      success: false,
+      message: "Error submitting provider callback",
+      error: error,
+    };
+  }
+};