Y5mVHUjA

1// Copyright (c) Microsoft Corporation. All rights reserved.
2// Licensed under the MIT License.
3
4using System;
5using System.Linq;
6using Microsoft.AspNetCore.Builder;
7using Microsoft.AspNetCore.Hosting;
8using Microsoft.Bot.Builder;
9using Microsoft.Bot.Builder.Integration;
10using Microsoft.Bot.Builder.Integration.AspNet.Core;
11using Microsoft.Bot.Configuration;
12using Microsoft.Bot.Connector.Authentication;
13using Microsoft.Extensions.Configuration;
14using Microsoft.Extensions.DependencyInjection;
15using Microsoft.Extensions.Logging;
16
17namespace WeatherBotv4
18{
19    public class Startup
20    {
21        private ILoggerFactory _loggerFactory;
22        private readonly bool _isProduction;
23
24        public Startup(IHostingEnvironment env)
25        {
26            _isProduction = env.IsProduction();
27            var builder = new ConfigurationBuilder()
28                .SetBasePath(env.ContentRootPath)
29                .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
30                .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true)
31                .AddEnvironmentVariables();
32
33            Configuration = builder.Build();
34        }
35
36        public IConfiguration Configuration { get; }
37
38        public void ConfigureServices(IServiceCollection services)
39        {
40            var secretKey = Configuration.GetSection("botFileSecret")?.Value;
41            var botFilePath = Configuration.GetSection("botFilePath")?.Value;
42
43            var botConfig = BotConfiguration.Load(botFilePath ?? @".\WeatherBotv4.bot", secretKey);
44            services.AddSingleton(sp => botConfig ?? throw new InvalidOperationException($"The .bot config file could not be loaded. ({botConfig})"));
45
46            var connectedServices = new Services.BotService(botConfig);
47            services.AddSingleton(sp => connectedServices);
48            services.AddSingleton(sp => botConfig);
49
50            services.AddBot<WeatherBotv4Bot>(options =>
51            {
52                var environment = _isProduction ? "production" : "development";
53                var service = botConfig.Services.FirstOrDefault(s => s.Type == "endpoint" && s.Name == environment);
54
55                if (!(service is EndpointService endpointService))
56                    throw new InvalidOperationException($"The .bot file does not contain an endpoint with name '{environment}'.");
57
58                options.CredentialProvider = new SimpleCredentialProvider(endpointService.AppId, endpointService.AppPassword);
59
60                ILogger logger = _loggerFactory.CreateLogger<WeatherBotv4Bot>();
61
62                options.OnTurnError = async (context, exception) =>
63                {
64                    logger.LogError($"Exception caught : {exception}");
65                    await context.SendActivityAsync("Sorry, it looks like something went wrong.");
66                };
67
68                IStorage dataStore = new MemoryStorage();
69
70                var conversationState = new ConversationState(dataStore);
71                options.State.Add(conversationState);
72            });
73        }
74
75        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
76        {
77            _loggerFactory = loggerFactory;
78
79            app.UseDefaultFiles()
80                .UseStaticFiles()
81                .UseBotFramework();
82        }
83    }
84}