Files
lit.ruv.wtf/website/scripts/nodes/MatrixChatNode.js

101 lines
3.8 KiB
JavaScript

/**
* @file MatrixChatNode.js
* @UCLASS(BlueprintType, Blueprintable)
*/
import { NodeBase } from './NodeBase.js';
import { NodeRegistry } from './NodeRegistry.js';
import { ChatNode } from '../ChatNode.js';
import { GlobalVariables } from '../GlobalVariables.js';
/**
* @UCLASS(BlueprintType)
* Renders a full Matrix chat UI inside the node body.
* Instantiates a ChatNode and registers it as the "MatrixChat" global.
*/
export class MatrixChatNode extends NodeBase {
/** @UCLASS(BlueprintType) */
static NodeType = "chat";
/**
* @UFUNCTION(BlueprintPure)
*/
static BlueprintPure_GetDefaultPins() {
return {
inputs: [
{ id: 'exec_in', name: '', direction: 'input', kind: 'exec' },
{ id: 'homeserver', name: 'Homeserver', direction: 'input', kind: 'string', defaultValue: 'https://matrix.org' },
{ id: 'room_id', name: 'Room ID', direction: 'input', kind: 'string', defaultValue: '' }
],
outputs: [
{ id: 'exec_out', name: '', direction: 'output', kind: 'exec' }
]
};
}
/**
* @UFUNCTION(BlueprintNativeEvent)
* @param {HTMLElement} article
* @param {import('../GraphNode.js').GraphNode} graphNode
* @param {import('./NodeRenderContext.js').NodeRenderContext} renderCtx
*/
BlueprintNativeEvent_OnRender(article, graphNode, renderCtx) {
const body = document.createElement("div");
body.className = "node-body node-body--chat";
const statusBar = document.createElement("div");
statusBar.className = "chat-status-bar";
const statusEl = document.createElement("span");
statusEl.className = "chat-status chat-status-disconnected";
statusEl.textContent = "Not connected";
statusBar.appendChild(statusEl);
const messagesContainer = document.createElement("div");
messagesContainer.className = "chat-messages";
const inputContainer = document.createElement("div");
inputContainer.className = "chat-input-container";
const messageInput = document.createElement("input");
messageInput.type = "text";
messageInput.className = "chat-input";
messageInput.placeholder = "Type a message or /nick...";
messageInput.addEventListener("focus", () => {
// On mobile the virtual keyboard shrinks the viewport. Delay lets the
// keyboard finish animating before we scroll the input into view.
window.setTimeout(() => {
messageInput.scrollIntoView({ behavior: "smooth", block: "nearest" });
}, 300);
});
inputContainer.appendChild(messageInput);
body.appendChild(statusBar);
body.appendChild(messagesContainer);
body.appendChild(inputContainer);
article.appendChild(body);
const homeserverPin = graphNode.inputs.find(p => p.id === "homeserver");
const roomPin = graphNode.inputs.find(p => p.id === "room");
const homeserver = homeserverPin?.defaultValue || "https://matrix.org";
const roomAlias = roomPin?.defaultValue || "#general:matrix.org";
const chatInstance = new ChatNode(homeserver, roomAlias);
// Pass resolver function so chat can resolve name at connect time
chatInstance.initialize(
messagesContainer,
messageInput,
statusEl,
inputContainer,
homeserver,
roomAlias,
() => renderCtx.BlueprintPure_ResolveInputValue?.(graphNode.id, "guestName") || ""
);
renderCtx.BlueprintCallable_RegisterChatInstance(graphNode.id, chatInstance);
GlobalVariables.set("MatrixChat", chatInstance);
}
}
NodeRegistry.UCLASS_Register(MatrixChatNode);