Add Discord notifications for image generation and snapshot creation

discordWebhook.js

@@ -40,7 +40,7 @@ function sendDiscordNotification(content, additionalData = {}) {
         method: "POST",
         headers: {
             "Content-Type": "application/json",
-            "Content-Length": data.length
+            "Content-Length": Buffer.byteLength(data)
         }
     };
 
@@ -77,36 +77,80 @@ function notifyImageGenerated(config, ipAddress) {
     const username = sanitizeText(config.username) || "@unknown";
     const displayName = sanitizeText(config.displayName) || "Unknown User";
 
-    let content = `🖼️ **New Image Generated**\n`;
-    content += `User: ${displayName} (${username})\n`;
+    const fields = [
+        {
+            name: "User",
+            value: `${displayName} (${username})`,
+            inline: false
+        }
+    ];
 
     if (config.text) {
         const sanitized = sanitizeText(config.text);
-        const shortText = sanitized.length > 100
-            ? sanitized.substring(0, 100) + "..."
+        const shortText = sanitized.length > 1000
+            ? sanitized.substring(0, 1000) + "..."
             : sanitized;
-        content += `Text: ${shortText}\n`;
+        fields.push({
+            name: "Text",
+            value: shortText || "No text",
+            inline: false
+        });
     }
 
     if (ipAddress) {
-        content += `IP: ${ipAddress}\n`;
+        fields.push({
+            name: "IP Address",
+            value: ipAddress,
+            inline: true
+        });
     }
 
-    return sendDiscordNotification(content);
+    const embed = {
+        title: "🖼️ New Image Generated",
+        color: 0x5865F2, // blurple
+        fields: fields,
+        timestamp: new Date().toISOString()
+    };
+
+    return sendDiscordNotification("", { embeds: [embed] });
 }
 
 // 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`;
+    const fields = [
+        {
+            name: "Session ID",
+            value: sessionId,
+            inline: false
+        },
+        {
+            name: "Token",
+            value: `\`${token}\``,
+            inline: false
+        },
+        {
+            name: "Link",
+            value: `/v2/snapshot/${token}`,
+            inline: false
+        }
+    ];
 
     if (ipAddress) {
-        content += `IP: ${ipAddress}`;
+        fields.push({
+            name: "IP Address",
+            value: ipAddress,
+            inline: true
+        });
     }
 
-    return sendDiscordNotification(content);
+    const embed = {
+        title: "📸 New Snapshot Created",
+        color: 0x57F287, // green
+        fields: fields,
+        timestamp: new Date().toISOString()
+    };
+
+    return sendDiscordNotification("", { embeds: [embed] });
 }