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using AutoMapper;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.AspNetCore.Mvc.Routing;
using System;
using System.Collections.Generic;
using Timeline.Controllers;
namespace Timeline.Models.Http
{
public class TimelinePostContentInfo
{
public string Type { get; set; } = default!;
public string? Text { get; set; }
public string? Url { get; set; }
}
public class TimelinePostInfo
{
public long Id { get; set; }
public TimelinePostContentInfo 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; } = default!;
#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 class TimelineInfoLinksValueResolver : IValueResolver<Timeline, TimelineInfo, TimelineInfoLinks>
{
private readonly IActionContextAccessor _actionContextAccessor;
private readonly IUrlHelperFactory _urlHelperFactory;
public TimelineInfoLinksValueResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
{
_actionContextAccessor = actionContextAccessor;
_urlHelperFactory = urlHelperFactory;
}
public TimelineInfoLinks Resolve(Timeline source, TimelineInfo destination, TimelineInfoLinks destMember, ResolutionContext context)
{
if (_actionContextAccessor.ActionContext == null)
throw new InvalidOperationException("No action context, can't fill urls.");
var urlHelper = _urlHelperFactory.GetUrlHelper(_actionContextAccessor.ActionContext);
return new TimelineInfoLinks
{
Self = urlHelper.ActionLink(nameof(TimelineController.TimelineGet), nameof(TimelineController)[0..^nameof(Controller).Length], new { source.Name }),
Posts = urlHelper.ActionLink(nameof(TimelineController.PostListGet), nameof(TimelineController)[0..^nameof(Controller).Length], new { source.Name })
};
}
}
public class TimelinePostContentResolver : IValueResolver<TimelinePost, TimelinePostInfo, TimelinePostContentInfo>
{
private readonly IActionContextAccessor _actionContextAccessor;
private readonly IUrlHelperFactory _urlHelperFactory;
public TimelinePostContentResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
{
_actionContextAccessor = actionContextAccessor;
_urlHelperFactory = urlHelperFactory;
}
public TimelinePostContentInfo Resolve(TimelinePost source, TimelinePostInfo destination, TimelinePostContentInfo destMember, ResolutionContext context)
{
if (_actionContextAccessor.ActionContext == null)
throw new InvalidOperationException("No action context, can't fill urls.");
var urlHelper = _urlHelperFactory.GetUrlHelper(_actionContextAccessor.ActionContext);
var sourceContent = source.Content;
if (sourceContent is TextTimelinePostContent textContent)
{
return new TimelinePostContentInfo
{
Type = TimelinePostContentTypes.Text,
Text = textContent.Text
};
}
else if (sourceContent is ImageTimelinePostContent imageContent)
{
return new TimelinePostContentInfo
{
Type = TimelinePostContentTypes.Image,
Url = urlHelper.ActionLink(
action: nameof(TimelineController.PostDataGet),
controller: nameof(TimelineController)[0..^nameof(Controller).Length],
values: new { Name = source.TimelineName, Id = source.Id })
};
}
else
{
throw new InvalidOperationException("Unknown content type.");
}
}
}
public class TimelineInfoAutoMapperProfile : Profile
{
public TimelineInfoAutoMapperProfile()
{
CreateMap<Timeline, TimelineInfo>().ForMember(u => u._links, opt => opt.MapFrom<TimelineInfoLinksValueResolver>());
CreateMap<TimelinePost, TimelinePostInfo>().ForMember(p => p.Content, opt => opt.MapFrom<TimelinePostContentResolver>());
CreateMap<TimelinePatchRequest, TimelineChangePropertyRequest>();
}
}
}
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