feat: Implement basic chat completion

Author: ericc-ch

.vscode/settings.json

@@ -1,6 +1,7 @@
 {
   "cSpell.words": [
     "echristian",
+    "mitmdump",
     "ofetch"
   ]
 }

bun.lockb

@@ -1,13 +1,17 @@
 {
   "name": "copilot-api",
   "scripts": {
-    "dev": "bun run --hot src/index.ts"
+    "dev": "bun run ./src/main.ts",
+    "start": "bun run ./src/main.ts"
   },
   "dependencies": {
     "@echristian/env": "^0.0.6",
-    "effect": "^3.12.1",
+    "consola": "^3.3.3",
+    "defu": "^6.1.4",
+    "execa": "^9.5.2",
     "hono": "^4.6.16",
     "ofetch": "^1.4.1",
+    "pathe": "^2.0.1",
     "std-env": "^3.8.0"
   },
   "devDependencies": {

package.json

@@ -1,7 +1,7 @@
-import { getEnv } from "@echristian/env";
+import { getEnv } from "@echristian/env"
 
-const GITHUB_AUTH_HEADER = getEnv('GITHUB_AUTH_HEADER')
+const GITHUB_AUTH_HEADER = getEnv("GITHUB_AUTH_HEADER")
 
 export const ENV = {
-  GITHUB_AUTH_HEADER
-}
+  GITHUB_AUTH_HEADER,
+}

src/lib/env.ts

@@ -0,0 +1,16 @@
+import { chatCompletions } from "./services/copilot-vscode/chat-completions/service"
+
+const gen = chatCompletions({
+  messages: [
+    {
+      content:
+        "Hey how do write a factorial function in typescript in functional programming style",
+      role: "user",
+    },
+  ],
+  model: "gpt-4o-mini",
+})
+
+for await (const chunk of gen) {
+  console.log(chunk)
+}