basic http server class

server.js

@@ -0,0 +1,57 @@
+class Server {
+  async getEnv(variables) {
+    return Object.fromEntries(
+      await Promise.all(
+        variables.map(async variable => {
+          const {state} = await Deno.permissions.query({
+            name: 'env', variable
+          })
+          if (state === 'granted') {
+            return [variable, Deno.env.get(variable)]
+          } else {
+            return [variable, undefined]
+          }
+        })
+      )
+    )
+  }
+
+  async configure() {
+    const env = await this.getEnv([
+      'PORT', 'BASE_URL'
+    ])
+    this.port = env.PORT ?? 3000
+    this.baseUrl = env.BASE_URL ?? '/macchiato'
+  }
+
+  async serveRequest(event) {
+    const {pathname} = new URL(event.request.url)
+    if (pathname === `${this.baseUrl}/api/auth`) {
+      event.respondWith(new Response(
+        'extract query and redirect', {status: 200}
+      ))
+    } else {
+      event.respondWith(new Response(
+        'here', {status: 404}
+      ))
+    }
+  }
+
+  async serveConn(conn) {
+    console.log({conn})
+    const httpConn = Deno.serveHttp(conn)
+    for await (const event of httpConn) {
+      this.serveRequest(event)
+    }
+  }
+
+  async serve() {
+    await this.configure()
+    this.server = Deno.listen({
+      port: this.port,
+    })
+    for await (const conn of this.server) {
+      this.serveConn(conn)
+    }
+  }
+}