Merge pull request #213 from cartsnitch/dev

Promote to UAT: vite, mock-auth, Redis rate-limit, Redis cache, email verification

.env.example

@@ -9,3 +9,7 @@ DATABASE_URL=postgresql://cartsnitch:cartsnitch@localhost:5432/cartsnitch
 
 # Port the auth service listens on
 PORT=3001
+
+# Resend email provider for transactional email
+RESEND_API_KEY=re_your_api_key_here
+FROM_EMAIL=CartSnitch <noreply@cartsnitch.com>

package-lock.json

@@ -10,7 +10,8 @@
       "dependencies": {
         "bcrypt": "^6.0.0",
         "better-auth": "^1.2.0",
-        "pg": "^8.13.0"
+        "pg": "^8.13.0",
+        "resend": "^6.11.0"
       },
       "devDependencies": {
         "@types/bcrypt": "^6.0.0",
@@ -633,6 +634,12 @@
         "node": ">=14"
       }
     },
+    "node_modules/@stablelib/base64": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@stablelib/base64/-/base64-1.0.1.tgz",
+      "integrity": "sha512-1bnPQqSxSuc3Ii6MhBysoWCg58j97aUjuCSZrGSmDxNqtytIi0k8utUenAwTZN4V5mXXYGsVUI9zeBqy+jBOSQ==",
+      "license": "MIT"
+    },
     "node_modules/@standard-schema/spec": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.1.0.tgz",
@@ -858,6 +865,12 @@
         "@esbuild/win32-x64": "0.27.4"
       }
     },
+    "node_modules/fast-sha256": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/fast-sha256/-/fast-sha256-1.3.0.tgz",
+      "integrity": "sha512-n11RGP/lrWEFI/bWdygLxhI+pVeo1ZYIVwvvPkW7azl/rOy+F3HYRZ2K5zeE9mmkhQppyv9sQFx0JM9UabnpPQ==",
+      "license": "Unlicense"
+    },
     "node_modules/fsevents": {
       "version": "2.3.3",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
@@ -1028,6 +1041,12 @@
         "split2": "^4.1.0"
       }
     },
+    "node_modules/postal-mime": {
+      "version": "2.7.4",
+      "resolved": "https://registry.npmjs.org/postal-mime/-/postal-mime-2.7.4.tgz",
+      "integrity": "sha512-0WdnFQYUrPGGTFu1uOqD2s7omwua8xaeYGdO6rb88oD5yJ/4pPHDA4sdWqfD8wQVfCny563n/HQS7zTFft+f/g==",
+      "license": "MIT-0"
+    },
     "node_modules/postgres-array": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
@@ -1067,6 +1086,27 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/resend": {
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/resend/-/resend-6.11.0.tgz",
+      "integrity": "sha512-S9gxOccfwc+E6Cr3q28Gu8NkiIjYlYPlj9rqk4zkIuzlEoh8sWu/IvJSg7U7t+o3g0Ov2IOCzcneUaCi/M/WdQ==",
+      "license": "MIT",
+      "dependencies": {
+        "postal-mime": "2.7.4",
+        "svix": "1.90.0"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "peerDependencies": {
+        "@react-email/render": "*"
+      },
+      "peerDependenciesMeta": {
+        "@react-email/render": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/resolve-pkg-maps": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz",
@@ -1098,6 +1138,26 @@
         "node": ">= 10.x"
       }
     },
+    "node_modules/standardwebhooks": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/standardwebhooks/-/standardwebhooks-1.0.0.tgz",
+      "integrity": "sha512-BbHGOQK9olHPMvQNHWul6MYlrRTAOKn03rOe4A8O3CLWhNf4YHBqq2HJKKC+sfqpxiBY52pNeesD6jIiLDz8jg==",
+      "license": "MIT",
+      "dependencies": {
+        "@stablelib/base64": "^1.0.0",
+        "fast-sha256": "^1.3.0"
+      }
+    },
+    "node_modules/svix": {
+      "version": "1.90.0",
+      "resolved": "https://registry.npmjs.org/svix/-/svix-1.90.0.tgz",
+      "integrity": "sha512-ljkZuyy2+IBEoESkIpn8sLM+sxJHQcPxlZFxU+nVDhltNfUMisMBzWX/UR8SjEnzoI28ZjCzMbmYAPwSTucoMw==",
+      "license": "MIT",
+      "dependencies": {
+        "standardwebhooks": "1.0.0",
+        "uuid": "^10.0.0"
+      }
+    },
     "node_modules/tsx": {
       "version": "4.21.0",
       "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.21.0.tgz",
@@ -1139,6 +1199,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",

package.json

@@ -10,15 +10,16 @@
     "generate": "npx @better-auth/cli generate"
   },
   "dependencies": {
+    "bcrypt": "^6.0.0",
     "better-auth": "^1.2.0",
     "pg": "^8.13.0",
-    "bcrypt": "^6.0.0"
+    "resend": "^6.11.0"
   },
   "devDependencies": {
+    "@types/bcrypt": "^6.0.0",
     "@types/node": "^22.0.0",
     "@types/pg": "^8.11.0",
-    "@types/bcrypt": "^6.0.0",
     "tsx": "^4.19.0",
     "typescript": "^5.7.0"
   }
-}
+}

src/auth.ts

@@ -1,6 +1,7 @@
 import { betterAuth } from "better-auth";
 import bcrypt from "bcrypt";
 import pg from "pg";
+import { Resend } from "resend";
 
 const { Pool } = pg;
 
@@ -21,6 +22,9 @@ export const pool = new Pool({
   connectionString: databaseUrl ?? "postgresql://cartsnitch:cartsnitch@localhost:5432/cartsnitch",
 });
 
+const resend = new Resend(process.env.RESEND_API_KEY);
+const fromEmail = process.env.FROM_EMAIL || "CartSnitch <noreply@cartsnitch.com>";
+
 export const auth = betterAuth({
   database: pool,
   basePath: "/auth",
@@ -41,6 +45,19 @@ export const auth = betterAuth({
     },
   },
 
+  emailVerification: {
+    sendOnSignUp: true,
+    autoSignInAfterVerification: true,
+    sendVerificationEmail: async ({ user, url }) => {
+      await resend.emails.send({
+        from: fromEmail,
+        to: user.email,
+        subject: "Verify your CartSnitch email",
+        html: `<p>Hi ${user.name || ""},</p><p>Click the link below to verify your email address:</p><p><a href="${url}">Verify Email</a></p><p>This link expires in 1 hour.</p><p>— CartSnitch</p>`,
+      });
+    },
+  },
+
   session: {
     modelName: "sessions",
     fields: {
@@ -103,4 +120,4 @@ export const auth = betterAuth({
     "https://cartsnitch.dev.farh.net",
     "https://cartsnitch.uat.farh.net",
   ],
-});
+});