WeatherBotv4 - Startup.cs

Startup.cs

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

using System;
using System.Linq;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Bot.Builder;
using Microsoft.Bot.Builder.Integration;
using Microsoft.Bot.Builder.Integration.AspNet.Core;
using Microsoft.Bot.Configuration;
using Microsoft.Bot.Connector.Authentication;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace WeatherBotv4
{
    public class Startup
    {
        private ILoggerFactory _loggerFactory;
        private readonly bool _isProduction;

        public Startup(IHostingEnvironment env)
        {
            _isProduction = env.IsProduction();
            var builder = new ConfigurationBuilder()
                .SetBasePath(env.ContentRootPath)
                .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
                .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true)
                .AddEnvironmentVariables();

            Configuration = builder.Build();
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            var secretKey = Configuration.GetSection("botFileSecret")?.Value;
            var botFilePath = Configuration.GetSection("botFilePath")?.Value;

            var botConfig = BotConfiguration.Load(botFilePath ?? @".\WeatherBotv4.bot", secretKey);
            services.AddSingleton(sp => botConfig ?? throw new InvalidOperationException($"The .bot config file could not be loaded. ({botConfig})"));

            var connectedServices = new Services.BotService(botConfig);
            services.AddSingleton(sp => connectedServices);
            services.AddSingleton(sp => botConfig);

            services.AddBot<WeatherBotv4Bot>(options =>
            {
                var environment = _isProduction ? "production" : "development";
                var service = botConfig.Services.FirstOrDefault(s => s.Type == "endpoint" && s.Name == environment);

                if (!(service is EndpointService endpointService))
                    throw new InvalidOperationException($"The .bot file does not contain an endpoint with name '{environment}'.");

                options.CredentialProvider = new SimpleCredentialProvider(endpointService.AppId, endpointService.AppPassword);

                ILogger logger = _loggerFactory.CreateLogger<WeatherBotv4Bot>();

                options.OnTurnError = async (context, exception) =>
                {
                    logger.LogError($"Exception caught : {exception}");
                    await context.SendActivityAsync("Sorry, it looks like something went wrong.");
                };

                IStorage dataStore = new MemoryStorage();

                var conversationState = new ConversationState(dataStore);
                options.State.Add(conversationState);
            });
        }

        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            _loggerFactory = loggerFactory;

            app.UseDefaultFiles()
                .UseStaticFiles()
                .UseBotFramework();
        }
    }
}