From 942aac691225f4895c159a0260890ad2c576e0c9 Mon Sep 17 00:00:00 2001
From: MohamedBassem <me@mbassem.com>
Date: Thu, 22 Feb 2024 15:32:40 +0000
Subject: feature: Add support for credentials registration and sign in

---
 .../web/app/signin/components/CredentialsForm.tsx  | 222 +++++++++++++++++++++
 packages/web/app/signin/components/SignInForm.tsx  |  35 +++-
 packages/web/app/signin/page.tsx                   |  18 +-
 3 files changed, 262 insertions(+), 13 deletions(-)
 create mode 100644 packages/web/app/signin/components/CredentialsForm.tsx

(limited to 'packages/web/app')

diff --git a/packages/web/app/signin/components/CredentialsForm.tsx b/packages/web/app/signin/components/CredentialsForm.tsx
new file mode 100644
index 00000000..60b61156
--- /dev/null
+++ b/packages/web/app/signin/components/CredentialsForm.tsx
@@ -0,0 +1,222 @@
+"use client";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { useForm } from "react-hook-form";
+import { z } from "zod";
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form";
+import { Input } from "@/components/ui/input";
+import { ActionButton } from "@/components/ui/action-button";
+import { zSignUpSchema } from "@/lib/types/api/users";
+import { signIn } from "next-auth/react";
+import { useState } from "react";
+import { api } from "@/lib/trpc";
+import { useRouter } from "next/navigation";
+import { TRPCClientError } from "@trpc/client";
+
+const signInSchema = z.object({
+  email: z.string().email(),
+  password: z.string(),
+});
+
+function SignIn() {
+  const [signinError, setSigninError] = useState(false);
+  const router = useRouter();
+  const form = useForm<z.infer<typeof signInSchema>>({
+    resolver: zodResolver(signInSchema),
+  });
+
+  return (
+    <Form {...form}>
+      <form
+        onSubmit={form.handleSubmit(async (value) => {
+          const resp = await signIn("credentials", {
+            redirect: false,
+            email: value.email,
+            password: value.password,
+          });
+          if (!resp || !resp?.ok) {
+            setSigninError(true);
+            return;
+          }
+          router.replace("/");
+        })}
+      >
+        <div className="flex w-full flex-col space-y-2">
+          {signinError && (
+            <p className="w-full text-center text-red-500">
+              Incorrect username or password
+            </p>
+          )}
+          <FormField
+            control={form.control}
+            name="email"
+            render={({ field }) => {
+              return (
+                <FormItem>
+                  <FormLabel>Email</FormLabel>
+                  <FormControl>
+                    <Input type="text" placeholder="Email" {...field} />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              );
+            }}
+          />
+          <FormField
+            control={form.control}
+            name="password"
+            render={({ field }) => {
+              return (
+                <FormItem>
+                  <FormLabel>Password</FormLabel>
+                  <FormControl>
+                    <Input type="password" placeholder="Password" {...field} />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              );
+            }}
+          />
+          <ActionButton type="submit" loading={false}>
+            Sign In
+          </ActionButton>
+        </div>
+      </form>
+    </Form>
+  );
+}
+
+function SignUp() {
+  const form = useForm<z.infer<typeof zSignUpSchema>>({
+    resolver: zodResolver(zSignUpSchema),
+  });
+  const [errorMessage, setErrorMessage] = useState("");
+
+  const router = useRouter();
+
+  const createUserMutation = api.users.create.useMutation();
+
+  return (
+    <Form {...form}>
+      <form
+        onSubmit={form.handleSubmit(async (value) => {
+          try {
+            await createUserMutation.mutateAsync(value);
+          } catch (e) {
+            if (e instanceof TRPCClientError) {
+              setErrorMessage(e.message);
+            }
+            return;
+          }
+          const resp = await signIn("credentials", {
+            redirect: false,
+            email: value.email,
+            password: value.password,
+          });
+          if (!resp || !resp.ok) {
+            setErrorMessage("Hit an unexpected error while signing in");
+            return;
+          }
+          router.replace("/");
+        })}
+      >
+        <div className="flex w-full flex-col space-y-2">
+          {errorMessage && (
+            <p className="w-full text-center text-red-500">{errorMessage}</p>
+          )}
+          <FormField
+            control={form.control}
+            name="name"
+            render={({ field }) => {
+              return (
+                <FormItem>
+                  <FormLabel>Name</FormLabel>
+                  <FormControl>
+                    <Input type="text" placeholder="Name" {...field} />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              );
+            }}
+          />
+          <FormField
+            control={form.control}
+            name="email"
+            render={({ field }) => {
+              return (
+                <FormItem>
+                  <FormLabel>Email</FormLabel>
+                  <FormControl>
+                    <Input type="text" placeholder="Email" {...field} />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              );
+            }}
+          />
+          <FormField
+            control={form.control}
+            name="password"
+            render={({ field }) => {
+              return (
+                <FormItem>
+                  <FormLabel>Password</FormLabel>
+                  <FormControl>
+                    <Input type="password" placeholder="Password" {...field} />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              );
+            }}
+          />
+          <FormField
+            control={form.control}
+            name="confirmPassword"
+            render={({ field }) => {
+              return (
+                <FormItem>
+                  <FormLabel>Confirm Password</FormLabel>
+                  <FormControl>
+                    <Input
+                      type="password"
+                      placeholder="Confirm Password"
+                      {...field}
+                    />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              );
+            }}
+          />
+          <ActionButton type="submit" loading={false}>
+            Sign Up
+          </ActionButton>
+        </div>
+      </form>
+    </Form>
+  );
+}
+
+export default function CredentialsForm() {
+  return (
+    <Tabs defaultValue="signin" className="w-full">
+      <TabsList className="grid w-full grid-cols-2">
+        <TabsTrigger value="signin">Sign In</TabsTrigger>
+        <TabsTrigger value="signup">Sign Up</TabsTrigger>
+      </TabsList>
+      <TabsContent value="signin">
+        <SignIn />
+      </TabsContent>
+      <TabsContent value="signup">
+        <SignUp />
+      </TabsContent>
+    </Tabs>
+  );
+}
diff --git a/packages/web/app/signin/components/SignInForm.tsx b/packages/web/app/signin/components/SignInForm.tsx
index 0b625f1e..986718bf 100644
--- a/packages/web/app/signin/components/SignInForm.tsx
+++ b/packages/web/app/signin/components/SignInForm.tsx
@@ -1,16 +1,37 @@
 import { getProviders } from "next-auth/react";
 import SignInProviderButton from "./SignInProviderButton";
+import CredentialsForm from "./CredentialsForm";
 
 export default async function SignInForm() {
-  const providers = (await getProviders()) ?? [];
+  const providers = await getProviders();
+  let providerValues;
+  if (providers) {
+    providerValues = Object.values(providers).filter(
+      // Credentials are handled manually by the sign in form
+      (p) => p.id != "credentials",
+    );
+  }
 
   return (
-    <div>
-      {Object.values(providers).map((provider) => (
-        <div key={provider.name}>
-          <SignInProviderButton provider={provider} />
-        </div>
-      ))}
+    <div className="flex flex-col items-center space-y-2">
+      <CredentialsForm />
+
+      {providerValues && (
+        <>
+          <div className="flex w-full items-center">
+            <div className="flex-1 grow border-t-2 border-gray-200"></div>
+            <span className="bg-white px-3 text-gray-500">Or</span>
+            <div className="flex-1 grow border-t-2 border-gray-200"></div>
+          </div>
+          <div className="space-y-2">
+            {providerValues.map((provider) => (
+              <div key={provider.id}>
+                <SignInProviderButton provider={provider} />
+              </div>
+            ))}
+          </div>
+        </>
+      )}
     </div>
   );
 }
diff --git a/packages/web/app/signin/page.tsx b/packages/web/app/signin/page.tsx
index 1556ff2c..f578a845 100644
--- a/packages/web/app/signin/page.tsx
+++ b/packages/web/app/signin/page.tsx
@@ -1,17 +1,23 @@
 import { PackageOpen } from "lucide-react";
 import SignInForm from "./components/SignInForm";
+import { redirect } from "next/dist/client/components/navigation";
+import { getServerAuthSession } from "@/server/auth";
 
 export default async function SignInPage() {
-  // TODO Add support for email and credential signin form
+  const session = await getServerAuthSession();
+  if (session) {
+    redirect("/");
+  }
+
   return (
-    <div className="flex min-h-screen flex-col items-center justify-center">
-      <div className="flex space-x-2">
+    <div className="grid min-h-screen grid-rows-6 justify-center">
+      <div className="row-span-2 flex w-96 items-center justify-center space-x-2">
         <span>
-          <PackageOpen size="30" className="h-full" />
+          <PackageOpen size="60" className="" />
         </span>
-        <span className="text-4xl">Hoarder</span>
+        <p className="text-6xl">Hoarder</p>
       </div>
-      <div className="mt-20 flex w-96 flex-col items-center rounded-xl border border-gray-300 p-20">
+      <div className="row-span-4 w-96">
         <SignInForm />
       </div>
     </div>
-- 
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