Move to new Vapor main

Sources/App/configure.swift

@@ -22,18 +22,8 @@ enum ServerError: Error {
     case invalidAuthenticationToken
 }
 
-private func updateStatus(_ newStatus: ServerStatus) {
-    asyncScheduler.schedule {
-        do {
-            try await status.update(newStatus)
-        } catch {
-            print("Failed to update server status: \(error)")
-        }
-    }
-}
-
 // configures your application
-public func configure(_ app: Application) throws {
+public func configure(_ app: Application) async throws {
     let storageFolder = URL(fileURLWithPath: app.directory.resourcesDirectory)
     
     let configUrl = storageFolder.appendingPathComponent("config.json")
@@ -45,7 +35,7 @@ public func configure(_ app: Application) throws {
     MetricObserver.standard = monitor
 
     status = Metric<ServerStatus>("sesame.status")
-    updateStatus(.initializing)
+    try await status.update(.initializing)
 
     app.http.server.configuration.port = config.port
 
@@ -61,12 +51,10 @@ public func configure(_ app: Application) throws {
     provider.registerRoutes(app)
     monitor.saveCurrentListOfMetricsToLogFolder()
     
-    updateStatus(.nominal)
+    try await status.update(.nominal)
 
     // Update the metric of the device status to ensure that it is accurate
-    asyncScheduler.schedule {
-        await deviceManager.updateDeviceConnectionMetric()
-    }
+    await deviceManager.updateDeviceConnectionMetric()
     
     log("[\(df.string(from: Date()))] Server started")
 }

Sources/App/entrypoint.swift

@@ -0,0 +1,43 @@
+import Vapor
+import Dispatch
+import Logging
+
+/// This extension is temporary and can be removed once Vapor gets this support.
+private extension Vapor.Application {
+    static let baseExecutionQueue = DispatchQueue(label: "vapor.codes.entrypoint")
+    
+    func runFromAsyncMainEntrypoint() async throws {
+        try await withCheckedThrowingContinuation { continuation in
+            Vapor.Application.baseExecutionQueue.async { [self] in
+                do {
+                    try self.run()
+                    continuation.resume()
+                } catch {
+                    continuation.resume(throwing: error)
+                }
+            }
+        }
+    }
+}
+
+@main
+enum Entrypoint {
+    static func main() async throws {
+        var env = try Environment.detect()
+        try LoggingSystem.bootstrap(from: &env)
+        
+        let app = Application(env)
+        defer {
+            shutdown()
+            app.shutdown()
+        }
+        
+        do {
+            try await configure(app)
+        } catch {
+            app.logger.report(error: error)
+            throw error
+        }
+        try await app.runFromAsyncMainEntrypoint()
+    }
+}