Add Discord notifications for image generation and snapshot creation

discordWebhook.js

@@ -0,0 +1,100 @@
+const https = require("https");
+
+
+const WEBHOOK_URL = "https://discord.com/api/webhooks/1456729066924277912/zf0-cSqmU18kX-S5UZJHNwsuqKtM2i7Bp8LMCyXM80n1RsDtFQCTccBIzafghf7q-U4q";
+
+// send notfication to discord
+function sendDiscordNotification(content, additionalData = {}) {
+    if (!WEBHOOK_URL) {
+        console.warn("Discord webhook URL not configured");
+        return Promise.resolve();
+    }
+
+    const payload = {
+        content: content,
+        ...additionalData
+    };
+
+    const data = JSON.stringify(payload);
+
+    const url = new URL(WEBHOOK_URL);
+    const options = {
+        hostname: url.hostname,
+        path: url.pathname + url.search,
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json",
+            "Content-Length": data.length
+        }
+    };
+
+    return new Promise((resolve, reject) => {
+        const req = https.request(options, (res) => {
+            let responseData = "";
+
+            res.on("data", (chunk) => {
+                responseData += chunk;
+            });
+
+            res.on("end", () => {
+                if (res.statusCode >= 200 && res.statusCode < 300) {
+                    resolve(responseData);
+                } else {
+                    console.error(`Discord webhook failed: ${res.statusCode} - ${responseData}`);
+                    resolve(); // dont reject, just log the error
+                }
+            });
+        });
+
+        req.on("error", (error) => {
+            console.error("Discord webhook error:", error.message);
+            resolve(); // dont reject to avoid breaking the main flow
+        });
+
+        req.write(data);
+        req.end();
+    });
+}
+
+// notify about new image generation
+function notifyImageGenerated(config, ipAddress) {
+    const username = config.username || "@unknown";
+    const displayName = config.displayName || "Unknown User";
+
+    let content = `🖼️ **New Image Generated**\n`;
+    content += `User: ${displayName} (${username})\n`;
+
+    if (config.text) {
+        const shortText = config.text.length > 100
+            ? config.text.substring(0, 100) + "..."
+            : config.text;
+        content += `Text: ${shortText}\n`;
+    }
+
+    if (ipAddress) {
+        content += `IP: ${ipAddress}\n`;
+    }
+
+    return sendDiscordNotification(content);
+}
+
+// notify about new snapshot creation
+function notifySnapshotCreated(sessionId, token, ipAddress) {
+    let content = `📸 **New Snapshot Created**\n`;
+    content += `Session ID: ${sessionId}\n`;
+    content += `Token: ${token}\n`;
+    content += `Link: \`/v2/snapshot/${token}\`\n`;
+
+    if (ipAddress) {
+        content += `IP: ${ipAddress}`;
+    }
+
+    return sendDiscordNotification(content);
+}
+
+
+module.exports = {
+    sendDiscordNotification,
+    notifyImageGenerated,
+    notifySnapshotCreated
+};