Schafkopf-Server/Sources/App/configure.swift
2023-02-16 18:51:27 +01:00

96 lines
3.1 KiB
Swift

import Vapor
import Fluent
import Clairvoyant
var server: SQLiteDatabase!
// configures your application
public func configure(_ app: Application) async throws {
let storageFolder = URL(fileURLWithPath: app.directory.resourcesDirectory)
let logFolder = storageFolder.appendingPathComponent("logs")
let accessManager = AccessTokenManager([])
let monitor = await MetricObserver(
logFolder: logFolder,
accessManager: accessManager,
logMetricId: "schafkopf.log")
MetricObserver.standard = monitor
let status = try! await Metric<ServerStatus>(
"schafkopf.status",
name: "Status",
description: "The main status of the server")
try? await status.update(.initializing)
await monitor.registerRoutes(app)
let configPath = URL(fileURLWithPath: app.directory.resourcesDirectory)
.appendingPathComponent("config.json")
let configuration: Configuration
do {
configuration = try Configuration(loadFromUrl: configPath)
} catch {
try? await status.update(.initializationFailure)
await monitor.log("Failed to read configuration: \(error)")
// Note: If configuration can't be loaded, then the server will run on the wrong port
// and access to metrics is impossible, since no tokens are loaded
return
}
configuration.monitoringTokens.map { $0.data(using: .utf8)! }.forEach(accessManager.add)
app.http.server.configuration.port = configuration.serverPort
// Set target environment
app.environment = .production
if !configuration.production {
app.logger.logLevel = .info
log("[DEVELOPMENT] Using in-memory database")
app.databases.use(.sqlite(.memory), as: .sqlite)
} else {
app.logger.logLevel = .notice
let dbFile = storageFolder.appendingPathComponent("db.sqlite").path
log("[PRODUCTION] Using database at \(dbFile)")
app.databases.use(.sqlite(.file(dbFile)), as: .sqlite)
}
app.migrations.add(UserTableMigration())
app.migrations.add(PasswordResetMigration())
do {
try await app.autoMigrate()
} catch {
await monitor.log("Failed to migrate database: \(error)")
try? await status.update(.initializationFailure)
return
}
// serve files from /Public folder
app.middleware.use(FileMiddleware(publicDirectory: app.directory.publicDirectory))
let db = app.databases.database(.sqlite, logger: .init(label: "Init"), on: app.databases.eventLoopGroup.next())!
server = try await SQLiteDatabase(database: db, mail: configuration.mail)
// Gracefully shut down by closing potentially open socket
DispatchQueue.global(qos: .utility).asyncAfter(deadline: .now() + .seconds(5)) {
_ = app.server.onShutdown.always { _ in
server.disconnectAllSockets()
}
}
// register routes
routes(app)
try? await status.update(.nominal)
}
func log(_ message: String) {
guard let observer = MetricObserver.standard else {
print(message)
return
}
Task {
await observer.log(message)
}
}