feature/IO-3205-Paint-Scale-Integrations: Pre Protocol Handler Keep ALive.

src/main/setup-keep-alive-agent.ts

@@ -0,0 +1,68 @@
+import { promises as fs } from "fs";
+import { join } from "path";
+import { homedir } from "os";
+import { exec } from "child_process";
+import { promisify } from "util";
+import log from "electron-log/main";
+
+const execPromise = promisify(exec);
+
+export async function setupKeepAliveAgent(): Promise<void> {
+  const plistContent = `<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>Label</key>
+  <string>com.convenientbrands.bodyshop-desktop.keepalive</string>
+  <key>ProgramArguments</key>
+  <array>
+    <string>open</string>
+    <string>imexmedia://keep-alive</string>
+  </array>
+  <key>RunAtLoad</key>
+  <true/>
+  <key>StartInterval</key>
+  <integer>300</integer>
+</dict>
+</plist>`;
+
+  const plistPath = join(
+      homedir(),
+      "Library/LaunchAgents/com.convenientbrands.bodyshop-desktop.keepalive.plist",
+  );
+
+  try {
+    await fs.writeFile(plistPath, plistContent);
+    const { stdout, stderr } = await execPromise(`launchctl load ${plistPath}`);
+    log.info(`Launch agent created and loaded: ${stdout}`);
+    if (stderr) log.warn(`Launch agent stderr: ${stderr}`);
+  } catch (error) {
+    log.error(`Error setting up launch agent: ${error instanceof Error ? error.message : String(error)}`);
+    throw error; // Rethrow to allow caller to handle
+  }
+}
+
+export async function isKeepAliveAgentInstalled(): Promise<boolean> {
+  const plistPath = join(
+      homedir(),
+      "Library/LaunchAgents/com.convenientbrands.bodyshop-desktop.keepalive.plist",
+  );
+  const maxRetries = 3;
+  const retryDelay = 500; // 500ms delay between retries
+
+  for (let attempt = 1; attempt <= maxRetries; attempt++) {
+    try {
+      await fs.access(plistPath, fs.constants.F_OK);
+      const { stdout } = await execPromise(`launchctl list | grep com.convenientbrands.bodyshop-desktop.keepalive`);
+      return !!stdout; // Return true if plist exists and agent is loaded
+    } catch (error) {
+      log.debug(`Launch agent not found (attempt ${attempt}/${maxRetries}): ${error instanceof Error ? error.message : String(error)}`);
+      if (attempt === maxRetries) {
+        return false; // Return false after all retries fail
+      }
+      // Wait before retrying
+      await new Promise((resolve) => setTimeout(resolve, retryDelay));
+    }
+  }
+  return false; // Fallback return
+}