mirror of https://github.com/dapr/samples.git
69 lines
2.2 KiB
C#
69 lines
2.2 KiB
C#
using System;
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using System.Threading.Tasks;
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using System.Text.Json;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using Dapr.Client;
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namespace Provider
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{
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public class Startup
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{
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public const string stateStore = "statestore";
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public Startup(IConfiguration configuration)
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{
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Configuration = configuration;
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}
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public IConfiguration Configuration { get; }
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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services.AddDaprClient();
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services.AddSingleton(new JsonSerializerOptions()
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{
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
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PropertyNameCaseInsensitive = true,
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});
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}
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// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
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public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
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{
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if (env.IsDevelopment())
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{
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app.UseDeveloperExceptionPage();
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}
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app.UseRouting();
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app.UseEndpoints(endpoints =>
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{
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endpoints.MapPost("tweet", Tweet);
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});
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async Task Tweet (HttpContext context)
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{
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var client = context.RequestServices.GetRequiredService<DaprClient>();
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var requestBodyStream = context.Request.Body;
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var tweet = await JsonSerializer.DeserializeAsync<TwitterTweet>(requestBodyStream);
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Console.WriteLine("Tweet received: {0}: {1}", tweet.ID, tweet.Text);
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await client.SaveStateAsync<TwitterTweet>(stateStore, tweet.ID, tweet);
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Console.WriteLine("Tweet saved: {0}: {1}", tweet.ID, tweet);
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return;
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}
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}
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}
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}
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