Mario Zechner
63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
import type { Component } from "@earendil-works/pi-tui";
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import { Box, Container, Spacer, Text } from "@earendil-works/pi-tui";
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import type { EntryRenderer } from "../../../core/extensions/types.ts";
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import type { CustomEntry } from "../../../core/session-manager.ts";
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import { theme } from "../theme/theme.ts";
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/**
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* Component that renders a custom session entry from extensions.
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* The host owns transcript spacing; renderer output should provide only its content.
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*/
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export class CustomEntryComponent extends Container {
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private entry: CustomEntry<unknown>;
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private renderer: EntryRenderer;
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private customComponent?: Component;
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private _expanded = false;
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constructor(entry: CustomEntry<unknown>, renderer: EntryRenderer) {
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super();
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this.entry = entry;
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this.renderer = renderer;
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this.rebuild();
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}
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hasContent(): boolean {
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return this.customComponent !== undefined;
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}
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setExpanded(expanded: boolean): void {
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if (this._expanded !== expanded) {
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this._expanded = expanded;
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this.rebuild();
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}
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}
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override invalidate(): void {
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super.invalidate();
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this.rebuild();
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}
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private rebuild(): void {
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this.clear();
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this.customComponent = undefined;
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let component: Component | undefined;
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try {
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component = this.renderer(this.entry, { expanded: this._expanded }, theme);
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} catch (error) {
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const message = error instanceof Error ? error.message : String(error);
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const box = new Box(1, 1, (text) => theme.bg("customMessageBg", text));
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box.addChild(new Text(theme.fg("error", `[${this.entry.customType}] renderer failed: ${message}`), 0, 0));
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component = box;
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}
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if (!component) {
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return;
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}
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this.customComponent = component;
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this.addChild(new Spacer(1));
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this.addChild(component);
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}
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}
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