mirror of https://github.com/ppy/osu
38 lines
1.7 KiB
C#
38 lines
1.7 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using JetBrains.Annotations;
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using osu.Game.Online.API.Requests;
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using osu.Game.Online.API.Requests.Responses;
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namespace osu.Game.Database
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{
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public class UserLookupCache : OnlineLookupCache<int, APIUser, GetUsersRequest>
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{
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/// <summary>
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/// Perform an API lookup on the specified user, populating a <see cref="APIUser"/> model.
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/// </summary>
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/// <param name="userId">The user to lookup.</param>
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/// <param name="token">An optional cancellation token.</param>
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/// <returns>The populated user, or null if the user does not exist or the request could not be satisfied.</returns>
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[ItemCanBeNull]
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public Task<APIUser> GetUserAsync(int userId, CancellationToken token = default) => LookupAsync(userId, token);
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/// <summary>
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/// Perform an API lookup on the specified users, populating a <see cref="APIUser"/> model.
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/// </summary>
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/// <param name="userIds">The users to lookup.</param>
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/// <param name="token">An optional cancellation token.</param>
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/// <returns>The populated users. May include null results for failed retrievals.</returns>
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public Task<APIUser[]> GetUsersAsync(int[] userIds, CancellationToken token = default) => LookupAsync(userIds, token);
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protected override GetUsersRequest CreateRequest(IEnumerable<int> ids) => new GetUsersRequest(ids.ToArray());
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protected override IEnumerable<APIUser> RetrieveResults(GetUsersRequest request) => request.Response?.Users;
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}
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}
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