feat: add clerk auth support with convex (#548)

apps/cli/templates/auth/clerk/convex/native/base/app/(auth)/_layout.tsx.hbs

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+import { Redirect, Stack } from "expo-router";
+import { useAuth } from "@clerk/clerk-expo";
+
+export default function AuthRoutesLayout() {
+  const { isSignedIn } = useAuth();
+
+  if (isSignedIn) {
+    return <Redirect href={"/"} />;
+  }
+
+  return <Stack />;
+}

apps/cli/templates/auth/clerk/convex/native/base/app/(auth)/sign-in.tsx.hbs

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+import { useSignIn } from "@clerk/clerk-expo";
+import { Link, useRouter } from "expo-router";
+import { Text, TextInput, TouchableOpacity, View } from "react-native";
+import React from "react";
+
+export default function Page() {
+  const { signIn, setActive, isLoaded } = useSignIn();
+  const router = useRouter();
+
+  const [emailAddress, setEmailAddress] = React.useState("");
+  const [password, setPassword] = React.useState("");
+
+  // Handle the submission of the sign-in form
+  const onSignInPress = async () => {
+    if (!isLoaded) return;
+
+    // Start the sign-in process using the email and password provided
+    try {
+      const signInAttempt = await signIn.create({
+        identifier: emailAddress,
+        password,
+      });
+
+      // If sign-in process is complete, set the created session as active
+      // and redirect the user
+      if (signInAttempt.status === "complete") {
+        await setActive({ session: signInAttempt.createdSessionId });
+        router.replace("/");
+      } else {
+        // If the status isn't complete, check why. User might need to
+        // complete further steps.
+        console.error(JSON.stringify(signInAttempt, null, 2));
+      }
+    } catch (err) {
+      // See https://clerk.com/docs/custom-flows/error-handling
+      // for more info on error handling
+      console.error(JSON.stringify(err, null, 2));
+    }
+  };
+
+  return (
+    <View>
+      <Text>Sign in</Text>
+      <TextInput
+        autoCapitalize="none"
+        value={emailAddress}
+        placeholder="Enter email"
+        onChangeText={(emailAddress) => setEmailAddress(emailAddress)}
+      />
+      <TextInput
+        value={password}
+        placeholder="Enter password"
+        secureTextEntry={true}
+        onChangeText={(password) => setPassword(password)}
+      />
+      <TouchableOpacity onPress={onSignInPress}>
+        <Text>Continue</Text>
+      </TouchableOpacity>
+      <View style=\{{ display: "flex", flexDirection: "row", gap: 3 }}>
+        <Text>Don't have an account?</Text>
+        <Link href="/sign-up">
+          <Text>Sign up</Text>
+        </Link>
+      </View>
+    </View>
+  );
+}

apps/cli/templates/auth/clerk/convex/native/base/app/(auth)/sign-out.tsx.hbs

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+import * as React from "react";
+import { Text, TextInput, TouchableOpacity, View } from "react-native";
+import { useSignUp } from "@clerk/clerk-expo";
+import { Link, useRouter } from "expo-router";
+
+export default function SignUpScreen() {
+  const { isLoaded, signUp, setActive } = useSignUp();
+  const router = useRouter();
+
+  const [emailAddress, setEmailAddress] = React.useState("");
+  const [password, setPassword] = React.useState("");
+  const [pendingVerification, setPendingVerification] = React.useState(false);
+  const [code, setCode] = React.useState("");
+
+  // Handle submission of sign-up form
+  const onSignUpPress = async () => {
+    if (!isLoaded) return;
+
+    console.log(emailAddress, password);
+
+    // Start sign-up process using email and password provided
+    try {
+      await signUp.create({
+        emailAddress,
+        password,
+      });
+
+      // Send user an email with verification code
+      await signUp.prepareEmailAddressVerification({ strategy: "email_code" });
+
+      // Set 'pendingVerification' to true to display second form
+      // and capture OTP code
+      setPendingVerification(true);
+    } catch (err) {
+      // See https://clerk.com/docs/custom-flows/error-handling
+      // for more info on error handling
+      console.error(JSON.stringify(err, null, 2));
+    }
+  };
+
+  // Handle submission of verification form
+  const onVerifyPress = async () => {
+    if (!isLoaded) return;
+
+    try {
+      // Use the code the user provided to attempt verification
+      const signUpAttempt = await signUp.attemptEmailAddressVerification({
+        code,
+      });
+
+      // If verification was completed, set the session to active
+      // and redirect the user
+      if (signUpAttempt.status === "complete") {
+        await setActive({ session: signUpAttempt.createdSessionId });
+        router.replace("/");
+      } else {
+        // If the status is not complete, check why. User may need to
+        // complete further steps.
+        console.error(JSON.stringify(signUpAttempt, null, 2));
+      }
+    } catch (err) {
+      // See https://clerk.com/docs/custom-flows/error-handling
+      // for more info on error handling
+      console.error(JSON.stringify(err, null, 2));
+    }
+  };
+
+  if (pendingVerification) {
+    return (
+      <>
+        <Text>Verify your email</Text>
+        <TextInput
+          value={code}
+          placeholder="Enter your verification code"
+          onChangeText={(code) => setCode(code)}
+        />
+        <TouchableOpacity onPress={onVerifyPress}>
+          <Text>Verify</Text>
+        </TouchableOpacity>
+      </>
+    );
+  }
+
+  return (
+    <View>
+      <Text>Sign up</Text>
+      <TextInput
+        autoCapitalize="none"
+        value={emailAddress}
+        placeholder="Enter email"
+        onChangeText={(email) => setEmailAddress(email)}
+      />
+      <TextInput
+        value={password}
+        placeholder="Enter password"
+        secureTextEntry={true}
+        onChangeText={(password) => setPassword(password)}
+      />
+      <TouchableOpacity onPress={onSignUpPress}>
+        <Text>Continue</Text>
+      </TouchableOpacity>
+      <View style=\{{ display: "flex", flexDirection: "row", gap: 3 }}>
+        <Text>Already have an account?</Text>
+        <Link href="/sign-in">
+          <Text>Sign in</Text>
+        </Link>
+      </View>
+    </View>
+  );
+}

apps/cli/templates/auth/clerk/convex/native/base/components/sign-out-button.tsx.hbs

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+import { useClerk } from "@clerk/clerk-expo";
+import { useRouter } from "expo-router";
+import { Text, TouchableOpacity } from "react-native";
+
+export const SignOutButton = () => {
+  // Use `useClerk()` to access the `signOut()` function
+  const { signOut } = useClerk();
+  const router = useRouter();
+
+  const handleSignOut = async () => {
+    try {
+      await signOut();
+      // Redirect to your desired page
+      router.replace("/");
+    } catch (err) {
+      // See https://clerk.com/docs/custom-flows/error-handling
+      // for more info on error handling
+      console.error(JSON.stringify(err, null, 2));
+    }
+  };
+
+  return (
+    <TouchableOpacity onPress={handleSignOut}>
+      <Text>Sign out</Text>
+    </TouchableOpacity>
+  );
+};