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using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;
using Timeline.Controllers;
namespace Timeline.Models.Http
{
public enum TimelineVisibility
{
/// <summary>
/// All people including those without accounts.
/// </summary>
Public,
/// <summary>
/// Only people signed in.
/// </summary>
Register,
/// <summary>
/// Only member.
/// </summary>
Private
}
public static class TimelinePostContentTypes
{
public const string Text = "text";
public const string Image = "image";
}
public interface ITimelinePostContent
{
public string Type { get; }
}
public class TextTimelinePostContent : ITimelinePostContent
{
public TextTimelinePostContent() { }
public TextTimelinePostContent(string text) { Text = text; }
public string Type { get; } = TimelinePostContentTypes.Text;
public string Text { get; set; } = "";
}
public class ImageTimelinePostContent : ITimelinePostContent
{
public ImageTimelinePostContent() { }
public ImageTimelinePostContent(string dataTag) { DataTag = dataTag; }
public string Type { get; } = TimelinePostContentTypes.Image;
[JsonIgnore]
public string DataTag { get; set; } = "";
public string? Url { get; set; } = null;
}
public class TimelinePostInfo
{
public long Id { get; set; }
// use object to make json serializer use the runtime type
public object Content { get; set; } = default!;
public DateTime Time { get; set; }
public UserInfo Author { get; set; } = default!;
public DateTime LastUpdated { get; set; } = default!;
}
public class TimelineInfo
{
public string? Name { get; set; }
public string Description { get; set; } = default!;
public UserInfo Owner { get; set; } = default!;
public TimelineVisibility Visibility { get; set; }
#pragma warning disable CA2227 // Collection properties should be read only
public List<UserInfo> Members { get; set; } = default!;
#pragma warning restore CA2227 // Collection properties should be read only
#pragma warning disable CA1707 // Identifiers should not contain underscores
public TimelineInfoLinks? _links { get; set; }
#pragma warning restore CA1707 // Identifiers should not contain underscores
}
public class TimelineInfoLinks
{
public string Self { get; set; } = default!;
public string Posts { get; set; } = default!;
}
public static class TimelineInfoExtensions
{
public static TimelineInfo FillLinks(this TimelineInfo info, IUrlHelper urlHelper)
{
if (info == null)
throw new ArgumentNullException(nameof(info));
if (urlHelper == null)
throw new ArgumentNullException(nameof(urlHelper));
if (string.IsNullOrEmpty(info.Name))
{
info._links = new TimelineInfoLinks
{
Self = urlHelper.ActionLink(nameof(PersonalTimelineController.TimelineGet), nameof(PersonalTimelineController)[0..^nameof(Controller).Length], new { info.Owner.Username }),
Posts = urlHelper.ActionLink(nameof(PersonalTimelineController.PostListGet), nameof(PersonalTimelineController)[0..^nameof(Controller).Length], new { info.Owner.Username })
};
}
else
{
info._links = new TimelineInfoLinks
{
Self = urlHelper.ActionLink(nameof(TimelineController.TimelineGet), nameof(TimelineController)[0..^nameof(Controller).Length], new { info.Name }),
Posts = urlHelper.ActionLink(nameof(TimelineController.PostListGet), nameof(TimelineController)[0..^nameof(Controller).Length], new { info.Name })
};
}
return info;
}
}
}
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