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PrivaPub/Controllers/ServerToServer/UsersController.cs

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+using Markdig;
+
+using Microsoft.AspNetCore.Mvc;
+using PrivaPub.ClientModels.Resources;
+using PrivaPub.Extensions;
+using PrivaPub.Models.ActivityPub;
+using PrivaPub.Models.Group;
+using PrivaPub.Services;
+
+using System.ComponentModel.DataAnnotations;
+
+namespace PrivaPub.Controllers.ServerToServer
+{
+	[ApiController,
+		Route("users"), Produces("application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"; charset=utf-8")]
+	public class UsersController : ControllerBase
+	{
+		readonly IRootUsersService _rootUsersService;
+
+		public UsersController(IRootUsersService rootUsersService)
+		{
+			_rootUsersService = rootUsersService;
+		}
+
+		[HttpGet, Route("{actor}")]
+		public async Task<IActionResult> GetActor(
+			[Required(ErrorMessageResourceName = "Required",
+			ErrorMessageResourceType = typeof(FieldsNameResource))] string actor,
+			CancellationToken cancellation)
+		{
+			var getResult = await _groupUsersService.GetGroup(actor, cancellation);
+			if (!getResult.IsValid)
+				return StatusCode(getResult.StatusCode, getResult);
+
+			var actorResponse = new ActivityPubActor();
+			actorResponse.Context[1] = string.Format(actorResponse.Context[1].ToString(), HttpContext.Request.PathBase);
+			actorResponse.Id = $"{HttpContext.GetHost()}/peasants/{actor}";
+			actorResponse.ProfileURL = $"{HttpContext.GetHost()}/peasants/{actor}";
+			actorResponse.Inbox = $"{HttpContext.GetHost()}/peasants/{actor}/mouth";
+			actorResponse.Outbox = $"{HttpContext.GetHost()}/peasants/{actor}/anus";
+			actorResponse.Endpoints = new()
+			{
+				SharedInboxURL = $"{HttpContext.GetHost()}/peasants/{actor}/human-centipede",
+				OAuthAuthorizationEndpoint = $"{HttpContext.GetHost()}/sniff/again",
+			};
+			actorResponse.PreferredUsername = actor;
+			actorResponse.Name = actor;
+
+			if (getResult.Data is DmGroup dmGroup)
+			{
+				actorResponse.Summary = Markdown.ToHtml(dmGroup.Description);
+				actorResponse.Published = dmGroup.CreationDate;
+			}
+			else if (getResult.Data is Group dbGroup)
+			{
+				actorResponse.Summary = Markdown.ToHtml(dbGroup.Description);
+				actorResponse.Published = dbGroup.CreationDate;
+			}
+
+			return Ok(actorResponse);
+		}
+
+		#region Admin
+
+
+
+		#endregion
+	}
+}