91 lines
3.0 KiB
Swift
91 lines
3.0 KiB
Swift
// Copyright 2020 Carton contributors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import Foundation
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import SwiftToolchain
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import TSCBasic
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import Vapor
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extension Application {
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struct Configuration {
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let port: Int
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let mainWasmPath: AbsolutePath
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let customIndexContent: String?
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let package: SwiftToolchain.Package
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let product: Product?
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let entrypoint: Entrypoint
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let onWebSocketOpen: (WebSocket, DestinationEnvironment) -> ()
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let onWebSocketClose: (WebSocket) -> ()
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}
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func configure(with configuration: Configuration) {
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http.server.configuration.port = configuration.port
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let directory = FileManager.default.homeDirectoryForCurrentUser
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.appendingPathComponent(".carton")
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.appendingPathComponent("static")
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.path
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middleware.use(FileMiddleware(publicDirectory: directory))
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// register routes
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get { _ in
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HTML(value: HTML.indexPage(
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customContent: configuration.customIndexContent,
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entrypointName: configuration.entrypoint.fileName
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))
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}
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webSocket("watcher") { request, ws in
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let environment = request.headers["User-Agent"].compactMap(DestinationEnvironment.init).first
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?? .other
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configuration.onWebSocketOpen(ws, environment)
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ws.onClose.whenComplete { _ in configuration.onWebSocketClose(ws) }
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}
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get("main.wasm") {
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// stream the file
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$0.eventLoop
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.makeSucceededFuture($0.fileio.streamFile(at: configuration.mainWasmPath.pathString))
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}
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let buildDirectory = configuration.mainWasmPath.parentDirectory
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for target in configuration.package.targets
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where target.type == .regular && !target.resources.isEmpty
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{
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let resourcesPath = configuration.package.resourcesPath(for: target)
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get(.constant(resourcesPath), "**") {
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$0.eventLoop.makeSucceededFuture($0.fileio.streamFile(at: AbsolutePath(
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buildDirectory.appending(component: resourcesPath),
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$0.parameters.getCatchall().joined(separator: "/")
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).pathString))
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}
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}
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let inferredMainTarget = configuration.package.targets.first {
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configuration.product?.targets.contains($0.name) == true
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}
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guard let mainTarget = inferredMainTarget else { return }
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let resourcesPath = configuration.package.resourcesPath(for: mainTarget)
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get("**") {
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$0.eventLoop.makeSucceededFuture($0.fileio.streamFile(at: AbsolutePath(
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buildDirectory.appending(component: resourcesPath),
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$0.parameters.getCatchall().joined(separator: "/")
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).pathString))
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}
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}
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}
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