feat: support send message to discrod

src/lib/discord.ts

@@ -0,0 +1,84 @@
+/**
+ * Send a message to Discord when a user makes a purchase
+ * @param sessionId The Stripe checkout session ID
+ * @param customerId The Stripe customer ID
+ * @param githubUsername The GitHub username of the customer
+ * @param amount The purchase amount in the currency's main unit (e.g., dollars, not cents)
+ */
+export async function sendMessageToDiscord(
+  sessionId: string,
+  customerId: string,
+  githubUsername: string,
+  amount: number
+): Promise<void> {
+  try {
+    const webhookUrl = process.env.DISCORD_WEBHOOK_URL;
+
+    if (!webhookUrl) {
+      console.warn(
+        'DISCORD_WEBHOOK_URL is not set, skipping Discord notification'
+      );
+      return;
+    }
+
+    // Format the message
+    const message = {
+      // You can customize these values later
+      username: 'MkSaaS Bot',
+      avatar_url: 'https://mksaas.com/logo.png',
+      embeds: [
+        {
+          title: '🎉 New Purchase',
+          color: 0x4caf50, // Green color
+          fields: [
+            {
+              name: 'GitHub Username',
+              value: githubUsername,
+              inline: true,
+            },
+            {
+              name: 'Amount',
+              value: `$${amount.toFixed(2)}`,
+              inline: true,
+            },
+            {
+              name: 'Customer ID',
+              value: `\`${customerId}\``,
+              inline: false,
+            },
+            {
+              name: 'Session ID',
+              value: `\`${sessionId}\``,
+              inline: false,
+            },
+          ],
+          timestamp: new Date().toISOString(),
+        },
+      ],
+    };
+
+    // Send the webhook request
+    const response = await fetch(webhookUrl, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(message),
+    });
+
+    if (!response.ok) {
+      // throw new Error(`Discord webhook request failed with status ${response.status}`);
+      console.error(
+        `<< Failed to send Discord notification for GitHub user ${githubUsername}:`,
+        response
+      );
+    }
+
+    console.log(
+      `<< Successfully sent Discord notification for GitHub user ${githubUsername}`
+    );
+  } catch (error) {
+    console.error('<< Failed to send Discord notification:', error);
+    // Don't rethrow the error to avoid interrupting the payment flow
+  }
+}