69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
import { SpacePrimitives } from "./space_primitives";
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import { EventHook } from "@plugos/plugos/hooks/event";
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import { PageMeta } from "../types";
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import { Plug } from "@plugos/plugos/plug";
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import { plugPrefix, trashPrefix } from "./constants";
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export class EventedSpacePrimitives implements SpacePrimitives {
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constructor(private wrapped: SpacePrimitives, private eventHook: EventHook) {}
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fetchPageList(): Promise<{ pages: Set<PageMeta>; nowTimestamp: number }> {
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return this.wrapped.fetchPageList();
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}
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proxySyscall(plug: Plug<any>, name: string, args: any[]): Promise<any> {
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return this.wrapped.proxySyscall(plug, name, args);
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}
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invokeFunction(
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plug: Plug<any>,
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env: string,
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name: string,
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args: any[]
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): Promise<any> {
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return this.wrapped.invokeFunction(plug, env, name, args);
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}
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readPage(pageName: string): Promise<{ text: string; meta: PageMeta }> {
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return this.wrapped.readPage(pageName);
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}
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async writePage(
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pageName: string,
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text: string,
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selfUpdate: boolean,
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lastModified?: number
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): Promise<PageMeta> {
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const newPageMeta = await this.wrapped.writePage(
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pageName,
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text,
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selfUpdate,
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lastModified
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);
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// This can happen async
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if (!pageName.startsWith(trashPrefix) && !pageName.startsWith(plugPrefix)) {
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this.eventHook
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.dispatchEvent("page:saved", pageName)
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.then(() => {
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return this.eventHook.dispatchEvent("page:index_text", {
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name: pageName,
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text,
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});
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})
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.catch((e) => {
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console.error("Error dispatching page:saved event", e);
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});
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}
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return newPageMeta;
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}
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getPageMeta(pageName: string): Promise<PageMeta> {
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return this.wrapped.getPageMeta(pageName);
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}
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async deletePage(pageName: string): Promise<void> {
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await this.eventHook.dispatchEvent("page:deleted", pageName);
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return this.wrapped.deletePage(pageName);
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}
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}
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