Saving

PrivaPub/Models/ActivityPub/ActivityPubActivity.cs

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+using PrivaPub.Models.ActivityPub.Extra;
+
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubActivity))]
+	public class ActivityPubActivity : ActivityPubObject
+	{
+		[JsonPropertyName("actor")]
+		public ActivityPubActor Actor { get; set; }
+
+		[JsonPropertyName("object")]
+		public ActivityPubObject Object { get; set; }
+
+		[JsonPropertyName("target")]
+		public ActivityPubObject Target { get; set; }
+
+		[JsonPropertyName("result")]
+		public ActivityPubResult Result { get; set; }
+
+		[JsonPropertyName("origin")]
+		public ActivityPubOrigin Origin { get; set; }
+
+		[JsonPropertyName("instrument")]
+		public ActivityPubInstrument Instrument { get; set; }
+
+		[JsonIgnore]
+		public bool NeedsObjectForInbox => Type is
+			ObjectType.Create or
+			ObjectType.Update or
+			ObjectType.Delete or
+			ObjectType.Follow or
+			ObjectType.Add or
+			ObjectType.Remove or
+			ObjectType.Like or
+			ObjectType.Block or
+			ObjectType.Undo;
+		[JsonIgnore]
+		public bool NeedsTargetForInbox => Type is
+			ObjectType.Add or
+			ObjectType.Remove;
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubActor.cs

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+using PrivaPub.Models.ActivityPub.Extra;
+
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubActor))]
+	public class ActivityPubActor : ActivityPubObject
+	{
+		[JsonPropertyName("type")]
+		public new ObjectType? Type => ObjectType.Person;
+
+		[JsonPropertyName("inbox")]
+		public string Inbox { get; set; }
+		[JsonPropertyName("outbox")]
+		public string Outbox { get; set; }
+
+		[JsonPropertyName("url")]
+		public string ProfileURL { get; set; }
+		[JsonPropertyName("preferredUsername")]
+		public string PreferredUsername { get; set; }
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+		[JsonPropertyName("summary")]
+		public string Summary { get; set; }
+		[JsonPropertyName("icon")]
+		public ActivityPubIcon Icon { get; set; }
+		[JsonPropertyName("image")]
+		public ActivityPubIcon Thumbnail { get; set; }
+
+		[JsonPropertyName("manuallyApprovesFollowers")]
+		public bool ManuallyApprovesFollowers { get; set; } = false;
+		[JsonPropertyName("discoverable")]
+		public bool Discoverable { get; set; } = true;
+
+		[JsonPropertyName("publicKey")]
+		public ActivityPubPublicKey PublicKey { get; set; } = new();
+
+		[JsonPropertyName("endpoints")]
+		public ActivityPubActorEndpoints Endpoints { get; set; } = new();
+
+		[JsonPropertyName("attachment")]
+		public IEnumerable<ActivityPubAttachment> Attachment { get; set; } = Enumerable.Empty<ActivityPubAttachment>();
+
+		[JsonPropertyName("tag")]
+		public IEnumerable<string> Tags => Enumerable.Empty<string>();
+	}
+
+	public class ActivityPubAttachment
+	{
+		[JsonPropertyName("type")]
+		public string Type { get; set; }
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+		[JsonPropertyName("value")]
+		public string Value { get; set; }
+	}
+
+	public class ActivityPubActorEndpoints
+	{
+		[JsonPropertyName("sharedInbox")]
+		public string SharedInboxURL { get; set; }
+		[JsonPropertyName("oauthAuthorizationEndpoint")]
+		public string OAuthAuthorizationEndpoint { get; set; }
+
+		[JsonExtensionData]
+		public Dictionary<string, object> OtherData { get; set; }
+	}
+
+	public class ActivityPubPublicKey
+	{
+		[JsonPropertyName("id")]
+		public string Id { get; set; }
+		[JsonPropertyName("owner")]
+		public string Owner { get; set; }
+		[JsonPropertyName("publicKeyPem")]
+		public string PublicKeyPem { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubCollection.cs

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+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubCollection))]
+	public class ActivityPubCollection : ActivityPubObject
+	{
+		[JsonPropertyName("type")]
+		public new ObjectType Type => ObjectType.Collection;
+
+		[JsonPropertyName("current")]
+		public string RecentlyUpdatedItem { get; set; }
+		[JsonPropertyName("first")]
+		public string FirstItem { get; set; }
+		[JsonPropertyName("last")]
+		public string LastItem { get; set; }
+
+		[JsonPropertyName("items")]
+		public List<ActivityPubLink> Items { get; set; }
+
+		[JsonPropertyName("totalItems")]
+		public int TotalItems => Items.Count;
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubCollectionPage.cs

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+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubCollectionPage))]
+	public class ActivityPubCollectionPage : ActivityPubCollection
+	{
+		[JsonPropertyName("type")]
+		public new ObjectType Type => ObjectType.CollectionPage;
+
+		[JsonPropertyName("partOf")]
+		public string BaseCollectionLink { get; set; }
+		[JsonPropertyName("next")]
+		public string NextCollectionLink { get; set; }
+		[JsonPropertyName("prev")]
+		public string PreviousCollectionLink { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubLink.cs

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+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubLink))]
+	public class ActivityPubLink : ActivityPubObject
+	{
+		[JsonPropertyName("id")]
+		public new ObjectType Type { get; set; } = ObjectType.Mention;
+
+		[JsonPropertyName("href")]
+		public string Href { get; set; }
+		[JsonPropertyName("preview")]
+		public string Preview { get; set; }
+
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+		[JsonPropertyName("rel")]
+		public string Relation { get; set; }
+		[JsonPropertyName("hreflang")]
+		public string HrefLang { get; set; }
+
+		[JsonPropertyName("height")]
+		public int Height { get; set; }
+		[JsonPropertyName("width")]
+		public int Width { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubObject.cs

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+using PrivaPub.Models.ActivityPub.Extra;
+
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubObject))]
+	public partial class ActivityPubObject
+	{
+		[JsonPropertyName("@context")]
+		public List<object> Context => new()
+		{
+			"https://www.w3.org/ns/activitystreams",
+			"https://{0}/schemas/litepub-0.1.jsonld",
+			new ActivityPubContextLanguage()
+		};
+
+		[JsonPropertyName("id")]
+		public string Id { get; set; }
+		[JsonPropertyName("type")]
+		public ObjectType? Type { get; set; }
+
+		[JsonPropertyName("mediaType")]
+		public string MediaType { get; set; }
+
+		[JsonPropertyName("published")]
+		public DateTime? Published { get; set; }
+
+		[JsonPropertyName("updated")]
+		public DateTime? Updated { get; set; }
+
+		[JsonExtensionData]
+		public Dictionary<string, object> OtherData { get; set; }
+
+		[JsonPropertyName("source")]
+		public ActivityPubSource Source { get; set; }
+
+		//and part of link
+		[JsonPropertyName("to")]
+		public string[] To { get; set; }
+		[JsonPropertyName("cc")]
+		public string[] Cc { get; set; }
+		[JsonPropertyName("bcc")]
+		public string[] Bcc { get; set; }
+		[JsonPropertyName("bto")]
+		public string[] Bto { get; set; }
+
+		[JsonPropertyName("audience")]
+		public ActivityPubAudience Audience { get; set; }
+
+		[JsonIgnore]
+		public MacroType MacroType => Type switch
+		{
+			ObjectType.Article or
+			ObjectType.Audio or
+			ObjectType.Document or
+			ObjectType.Event or
+			ObjectType.Image or
+			ObjectType.Note or
+			ObjectType.Page or
+			ObjectType.Place or
+			ObjectType.Profile or
+			ObjectType.Relationship or
+			ObjectType.Tombstone or
+			ObjectType.Video => MacroType.Object,
+
+			ObjectType.Mention => MacroType.Link,
+
+			ObjectType.Application or
+			ObjectType.Group or
+			ObjectType.Organization or
+			ObjectType.Person or
+			ObjectType.Service => MacroType.Actor,
+
+			ObjectType.Accept or
+			ObjectType.Add or
+			ObjectType.Announce or
+			ObjectType.Arrive or
+			ObjectType.Block or
+			ObjectType.Create or
+			ObjectType.Delete or
+			ObjectType.Dislike or
+			ObjectType.Flag or
+			ObjectType.Follow or
+			ObjectType.Ignore or
+			ObjectType.Invite or
+			ObjectType.Join or
+			ObjectType.Leave or
+			ObjectType.Like or
+			ObjectType.Listen or
+			ObjectType.Move or
+			ObjectType.Offer or
+			ObjectType.Question or
+			ObjectType.Reject or
+			ObjectType.Read or
+			ObjectType.Remove or
+			ObjectType.TentativeReject or
+			ObjectType.TentativeAccept or
+			ObjectType.Travel or
+			ObjectType.Undo or
+			ObjectType.Update or
+			ObjectType.View => MacroType.Activity,
+
+			ObjectType.Collection => MacroType.Collection,
+			ObjectType.CollectionPage => MacroType.CollectionPage,
+			ObjectType.OrderedCollection => MacroType.OrderedCollection,
+			ObjectType.OrderedCollectionPage => MacroType.OrderedCollectionPage,
+
+			_ => MacroType.Unknown
+		};
+	}
+
+	public class ActivityPubContextLanguage
+	{
+		[JsonPropertyName("@language")]
+		public string Language { get; set; } = "und";
+	}
+
+	public class ActivityPubSource
+	{
+		[JsonPropertyName("content")]
+		public string Content { get; set; }
+		[JsonPropertyName("mediaType")]
+		public string MediaType { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubOrderedCollection.cs

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+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubOrderedCollection))]
+	public class ActivityPubOrderedCollection : ActivityPubCollection
+	{
+		[JsonPropertyName("type")]
+		public new ObjectType Type => ObjectType.OrderedCollection;
+
+		[JsonPropertyName("orderedItems")]
+		public List<ActivityPubLink> OrderedItems { get; set; }
+
+		[JsonPropertyName("totalItems")]
+		public new int TotalItems => OrderedItems?.Count ?? default;
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubOrderedCollectionPage.cs

@@ -0,0 +1,27 @@
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubOrderedCollectionPage))]
+	public class ActivityPubOrderedCollectionPage : ActivityPubCollection
+	{
+		[JsonPropertyName("type")]
+		public new ObjectType Type => ObjectType.OrderedCollectionPage;
+
+		[JsonPropertyName("partOf")]
+		public string BaseCollectionLink { get; set; }
+		[JsonPropertyName("next")]
+		public string NextCollectionLink { get; set; }
+		[JsonPropertyName("prev")]
+		public string PreviousCollectionLink { get; set; }
+
+		[JsonPropertyName("startIndex")]
+		public uint? StartIndex { get; set; }
+
+		[JsonPropertyName("orderedItems")]
+		public List<ActivityPubLink> OrderedItems { get; set; }
+
+		[JsonPropertyName("totalItems")]
+		public new int TotalItems => OrderedItems?.Count ?? default;
+	}
+}

PrivaPub/Models/ActivityPub/ActivityPubTombstone.cs

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+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub
+{
+	[JsonSerializable(typeof(ActivityPubTombstone))]
+	public class ActivityPubTombstone : ActivityPubObject
+	{
+		[JsonPropertyName("formerType")]
+		public ObjectType FormerType { get; set; } = ObjectType.Unknown;
+
+		[JsonPropertyName("deleted")]
+		public DateTime Deleted { get; set; } = DateTime.UtcNow;
+	}
+}

PrivaPub/Models/ActivityPub/Extra/ActivityPubAudience.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub.Extra
+{
+	[JsonSerializable(typeof(ActivityPubPublicKey))]
+	public class ActivityPubAudience
+	{
+		[JsonPropertyName("type")]
+		public string Type { get; set; }
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/Extra/ActivityPubIcon.cs

@@ -0,0 +1,19 @@
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub.Extra
+{
+	[JsonSerializable(typeof(ActivityPubPublicKey))]
+	public class ActivityPubIcon
+	{
+		[JsonPropertyName("type")]
+		public string Type { get; set; }
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+		[JsonPropertyName("url")]
+		public string URL { get; set; }
+		[JsonPropertyName("width")]
+		public int Width { get; set; }
+		[JsonPropertyName("height")]
+		public int Height { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/Extra/ActivityPubInstrument.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub.Extra
+{
+	[JsonSerializable(typeof(ActivityPubPublicKey))]
+	public class ActivityPubInstrument
+	{
+		[JsonPropertyName("type")]
+		public string Type { get; set; }
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/Extra/ActivityPubOrigin.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub.Extra
+{
+	[JsonSerializable(typeof(ActivityPubPublicKey))]
+	public class ActivityPubOrigin
+	{
+		[JsonPropertyName("type")]
+		public string Type { get; set; }
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/Extra/ActivityPubResult.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace PrivaPub.Models.ActivityPub.Extra
+{
+	[JsonSerializable(typeof(ActivityPubPublicKey))]
+	public class ActivityPubResult
+	{
+		[JsonPropertyName("type")]
+		public string Type { get; set; }
+		[JsonPropertyName("name")]
+		public string Name { get; set; }
+	}
+}

PrivaPub/Models/ActivityPub/MacroType.cs

@@ -0,0 +1,17 @@
+namespace PrivaPub.Models.ActivityPub
+{
+	public enum MacroType
+	{
+		Object,
+		Link,
+		Actor,
+		Activity,
+
+		Collection,
+		OrderedCollection,
+		CollectionPage,
+		OrderedCollectionPage,
+
+		Unknown
+	}
+}

PrivaPub/Models/ActivityPub/ObjectType.cs

@@ -0,0 +1,63 @@
+namespace PrivaPub.Models.ActivityPub
+{
+	public enum ObjectType
+	{
+		//Object types
+		Article,
+		Audio,
+		Document,
+		Event,
+		Image,
+		Note,
+		Page,
+		Place,
+		Profile,
+		Relationship,
+		Tombstone,
+		Video,
+		//Link types
+		Mention,
+		//Actor
+		Application,
+		Group,
+		Organization,
+		Person,
+		Service,
+		//Activity
+		Accept,
+		Add,
+		Announce,
+		Arrive,
+		Block,
+		Create,
+		Delete,
+		Dislike,
+		Flag,
+		Follow,
+		Ignore,
+		Invite,
+		Join,
+		Leave,
+		Like,
+		Listen,
+		Move,
+		Offer,
+		Question,
+		Reject,
+		Read,
+		Remove,
+		TentativeReject,
+		TentativeAccept,
+		Travel,
+		Undo,
+		Update,
+		View,
+		//Collections
+		Collection,
+		OrderedCollection,
+		CollectionPage,
+		OrderedCollectionPage,
+		//NULL or default
+		Unknown
+	}
+}