FabrizioBrancati/SwiftyBot

//
//  app.swift
//  SwiftyBot
//
//  The MIT License (MIT)
//
//  Copyright (c) 2016 - 2019 Fabrizio Brancati.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//  SOFTWARE.

import Vapor

/// Creates an instance of Application.
/// This is called from main.swift in the run target.
///
/// - Parameter env: Environment.
/// - Returns: Returns the Application.
/// - Throws: Application creation errors.
public func app(_ env: Environment) throws -> Application {
    /// Creates a default configuration.
    var config = Config.default()
    /// Converts `env` to a `var`.
    var env = env
    /// Creates default services.
    var services = Services.default()
    
    /// Starts configure the App.
    try configure(&config, &env, &services)
    
    /// Create the final App.
    let app = try Application(config: config, environment: env, services: services)
    
    /// Tries to boot the App.
    try boot(app)
    
    /// Returs the created App.
    return app
}