132 lines
2.8 KiB
C#
132 lines
2.8 KiB
C#
using System.ComponentModel.DataAnnotations;
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using System.Text.Json;
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using Tiku.Application.Assets;
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namespace Tiku.Api.Contracts;
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/// <summary>
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/// 视频Search查询参数。
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/// </summary>
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public sealed class VideoSearchQueryDto
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{
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/// <summary>
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/// 关键字。
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/// </summary>
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[StringLength(100)]
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public string? Keyword { get; set; }
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/// <summary>
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/// 科目 ID。
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/// </summary>
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public Guid? SubjectId { get; set; }
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/// <summary>
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/// 返回数量上限。
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/// </summary>
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[Range(1, 200)]
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public int? Limit { get; set; }
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public VideoSearchQuery ToQuery() => new(Keyword, SubjectId, Limit);
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}
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/// <summary>
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/// 视频Play请求 DTO。
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/// </summary>
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public sealed class VideoPlayDto
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{
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/// <summary>
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/// 视频 ID。
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/// </summary>
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[Required]
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public Guid VideoId { get; set; }
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/// <summary>
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/// 题目 ID。
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/// </summary>
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public Guid? QuestionId { get; set; }
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public VideoPlayCommand ToCommand() => new(VideoId, QuestionId);
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}
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/// <summary>
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/// 视频Progress请求 DTO。
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/// </summary>
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public sealed class VideoProgressDto
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{
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/// <summary>
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/// 视频 ID。
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/// </summary>
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[Required]
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public Guid VideoId { get; set; }
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/// <summary>
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/// 题目 ID。
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/// </summary>
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public Guid? QuestionId { get; set; }
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/// <summary>
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/// 播放位置，单位为秒。
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/// </summary>
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[Range(0, int.MaxValue)]
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public int PositionSeconds { get; set; }
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/// <summary>
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/// 时长，单位为秒。
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/// </summary>
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[Range(0, int.MaxValue)]
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public int? DurationSeconds { get; set; }
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/// <summary>
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/// 已观看时长，单位为秒。
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/// </summary>
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[Range(0, int.MaxValue)]
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public int? WatchedSeconds { get; set; }
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/// <summary>
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/// 是否已完成。
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/// </summary>
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public bool? IsCompleted { get; set; }
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/// <summary>
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/// 扩展元数据。
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/// </summary>
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public JsonElement Metadata { get; set; } = JsonSerializer.SerializeToElement(new { });
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public VideoProgressCommand ToCommand()
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{
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return new VideoProgressCommand(
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VideoId,
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QuestionId,
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PositionSeconds,
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DurationSeconds,
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WatchedSeconds,
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IsCompleted,
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Metadata);
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}
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}
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/// <summary>
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/// 题目视频查询参数。
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/// </summary>
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public sealed class QuestionVideoQueryDto
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{
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/// <summary>
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/// 题目 ID。
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/// </summary>
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public Guid? QuestionId { get; set; }
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/// <summary>
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/// 题目 ID 列表。
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/// </summary>
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[MaxLength(100)]
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public IReadOnlyCollection<Guid>? QuestionIds { get; set; }
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/// <summary>
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/// 返回数量上限。
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/// </summary>
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[Range(1, 500)]
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public int? Limit { get; set; }
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public QuestionVideoQuery ToQuery() => new(QuestionId, QuestionIds, Limit);
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}
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