feat: Add initializeApp function to handle application initialization

Author: ericc-ch

src/lib/initialization.ts

@@ -5,6 +5,8 @@ import { FetchError } from "ofetch"
 import { ENV } from "~/config/env"
 import { getGitHubUser } from "~/services/github/get-user/service"
 
+import type { parseCli } from "./cli"
+
 import { PATHS } from "../config/paths"
 import { TOKENS } from "../config/tokens"
 import { getModels } from "../services/copilot/get-models/service"
@@ -103,6 +105,18 @@ async function logUser() {
   consola.info(`Logged in as ${JSON.stringify(user.login)}`)
 }
 
+export async function initializeApp(
+  options: Awaited<ReturnType<typeof parseCli>>,
+) {
+  ENV.EMULATE_STREAMING = options["emulate-streaming"]
+
+  await initialize()
+
+  return {
+    port: parseInt(options.port, 10),
+  }
+}
+
 export async function initialize() {
   for (const step of initSteps) {
     try {

src/main.ts

@@ -1,16 +1,14 @@
 import type { Serve } from "bun"
 
-import { ENV } from "./config/env"
 import { parseCli } from "./lib/cli"
-import { initialize } from "./lib/initialization"
+import { initializeApp } from "./lib/initialization"
 import { server } from "./server"
 
 const options = await parseCli()
-ENV.EMULATE_STREAMING = options["emulate-streaming"]
 
-await initialize()
+const { port } = await initializeApp(options)
 
 export default {
   fetch: server.fetch,
-  port: parseInt(options.port, 10),
+  port,
 } satisfies Serve