Hook with FB logger

Summary:
This change replaces the existing logging infra with the one defined and exposed in flipper-server-core.

Functionality remains the same with the addition of having support for Scribe.

Reviewed By: aigoncharov

Differential Revision: D48515246

fbshipit-source-id: 7970f6ad069821ee4f15136adc8da40d0b1fb0c7

desktop/flipper-server/src/index.tsx

@@ -144,10 +144,17 @@ async function shutdown() {
 }
 
 async function start() {
-  console.info('[flipper-server][bootstrap] Booting up');
   const t0 = performance.now();
 
-  const enhanceLogger = await initializeLogger(staticPath);
+  const isProduction =
+    process.env.NODE_ENV !== 'development' && process.env.NODE_ENV !== 'test';
+  const environmentInfo = await getEnvironmentInfo(
+    rootPath,
+    isProduction,
+    true,
+  );
+
+  await initializeLogger(environmentInfo, staticPath);
 
   const t1 = performance.now();
   const loggerInitializedMS = t1 - t0;
@@ -180,15 +187,6 @@ async function start() {
     `[flipper-server][bootstrap] Keytar loaded (${keytarLoadedMS} ms)`,
   );
 
-  const isProduction =
-    process.env.NODE_ENV !== 'development' && process.env.NODE_ENV !== 'test';
-
-  const environmentInfo = await getEnvironmentInfo(
-    rootPath,
-    isProduction,
-    true,
-  );
-
   if (await checkPortInUse(argv.port)) {
     console.warn(`[flipper-server] Port ${argv.port} is already in use`);
     if (!argv.replace) {
@@ -237,10 +235,6 @@ async function start() {
     await flipperServer.close();
   });
 
-  enhanceLogger((logEntry) => {
-    flipperServer.emit('server-log', logEntry);
-  });
-
   const companionEnv = await initCompanionEnv(flipperServer);
 
   const t6 = performance.now();