81 lines
3.0 KiB
C#
81 lines
3.0 KiB
C#
using System.Text.Encodings.Web;
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using System.Text.Json;
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namespace NucleicProtocol.Interop;
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/// Small typed constructors for the renderer's first intents. Swift remains the decoder and
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/// source of truth; these helpers only keep hand-written UI JSON out of call sites.
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public static class ClientIntents
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{
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public static string ListSessions() => TagOnly("listSessions");
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public static string ListDashboard() => TagOnly("listDashboard");
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public static string ListPeers() => TagOnly("listPeers");
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public static string Ping() => TagOnly("ping");
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public static string Subscribe(string sessionId, ulong? sinceSequence = null, string verbosity = "full") =>
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Write(writer =>
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{
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writer.WriteString("sessionID", sessionId);
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if (sinceSequence is { } sequence) writer.WriteNumber("sinceSeq", sequence);
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writer.WriteString("t", "subscribe");
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writer.WriteString("verbosity", verbosity);
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});
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public static string Unsubscribe(string sessionId) => Write(writer =>
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{
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writer.WriteString("sessionID", sessionId);
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writer.WriteString("t", "unsubscribe");
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});
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public static string ApprovalRespond(
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string approvalId, string decisionType, JsonElement? updatedInput = null) =>
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Write(writer =>
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{
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writer.WriteString("approvalID", approvalId);
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writer.WritePropertyName("decision");
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writer.WriteStartObject();
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writer.WriteString("type", decisionType);
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if (updatedInput is { } input)
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{
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writer.WritePropertyName("updatedInput");
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input.WriteTo(writer);
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}
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writer.WriteEndObject();
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writer.WriteString("t", "approvalRespond");
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});
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public static string SendInput(string sessionId, string text) => Write(writer =>
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{
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writer.WritePropertyName("input");
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writer.WriteStartObject();
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writer.WritePropertyName("parts");
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writer.WriteStartArray();
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writer.WriteStartObject();
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writer.WriteString("text", text);
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writer.WriteString("type", "text");
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writer.WriteEndObject();
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writer.WriteEndArray();
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writer.WriteEndObject();
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writer.WriteString("sessionID", sessionId);
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writer.WriteString("t", "sendInput");
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});
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private static string TagOnly(string tag) => JsonSerializer.Serialize(
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new TagOnlyIntent(tag), ProtocolJsonContext.Default.TagOnlyIntent);
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private static string Write(Action<Utf8JsonWriter> body)
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{
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using var stream = new MemoryStream();
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using (var writer = new Utf8JsonWriter(stream, new JsonWriterOptions
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{
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Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
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}))
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{
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writer.WriteStartObject();
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body(writer);
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writer.WriteEndObject();
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}
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return System.Text.Encoding.UTF8.GetString(stream.GetBuffer(), 0, checked((int)stream.Length));
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}
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}
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