feat: setup better-auth

packages/auth/src/auth.ts

@@ -0,0 +1,52 @@
+import { betterAuth } from "better-auth";
+import { drizzleAdapter } from "better-auth/adapters/drizzle";
+import { apiKey } from "better-auth/plugins";
+import { magicLink } from "better-auth/plugins/magic-link";
+
+import { createDrizzleClient } from "@kan/db/client";
+import * as schema from "@kan/db/schema";
+
+const db = createDrizzleClient();
+
+console.log("GOOGLE_CLIENT_ID", process.env.GOOGLE_CLIENT_ID);
+console.log("GOOGLE_CLIENT_SECRET", process.env.GOOGLE_CLIENT_SECRET);
+
+export const auth = betterAuth({
+  database: drizzleAdapter(db, {
+    provider: "pg",
+    schema: {
+      ...schema,
+      user: schema.users,
+    },
+  }),
+  socialProviders: {
+    google: {
+      clientId: process.env.GOOGLE_CLIENT_ID!,
+      clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
+    },
+  },
+  user: {
+    additionalFields: {
+      stripeCustomerId: {
+        type: "string",
+        required: false,
+        defaultValue: null,
+        input: false,
+      },
+    },
+  },
+  plugins: [
+    apiKey(),
+    magicLink({
+      sendMagicLink: async ({ email, token, url }, request) => {
+        // send email to user
+      },
+    }),
+  ],
+  advanced: {
+    cookiePrefix: "kan",
+    database: {
+      generateId: false,
+    },
+  },
+});

packages/auth/src/clients.ts

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+import { createAuthClient } from "better-auth/react";
+
+export const authClient = createAuthClient();

packages/auth/src/index.ts

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+import { auth } from "./auth";
+import { authClient } from "./clients";
+
+export const name = "auth";
+
+export { auth, authClient };