30 lines
1.2 KiB
C#
30 lines
1.2 KiB
C#
using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using TheLivingWorld.Osm.Import;
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using TheLivingWorld.Osm.Overpass;
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namespace TheLivingWorld.Osm;
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public static class OsmServiceCollectionExtensions
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{
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/// <summary>
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/// Registers the OpenStreetMap import pipeline. The returned builder is the Overpass HTTP client, which
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/// callers usually need to adjust: Overpass queries run for minutes and do not fit default HTTP policies.
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/// </summary>
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public static IHttpClientBuilder AddOsmImport(this IServiceCollection services, IConfiguration configuration)
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{
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services.AddOptions<OsmOptions>()
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.Bind(configuration.GetSection(OsmOptions.SectionName));
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services.AddSingleton<OsmWorldBuilder>();
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services.AddSingleton<OsmWorldGenerator>();
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return services.AddHttpClient<OverpassClient>(OverpassClient.HttpClientName, static (provider, client) =>
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{
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var options = provider.GetRequiredService<Microsoft.Extensions.Options.IOptions<OsmOptions>>().Value;
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client.Timeout = TimeSpan.FromSeconds(options.RequestTimeoutSeconds);
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client.DefaultRequestHeaders.UserAgent.ParseAdd(options.UserAgent);
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});
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}
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}
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