92 lines
2.4 KiB
TypeScript
92 lines
2.4 KiB
TypeScript
import { EventHook } from "../../plugos/hooks/event.ts";
|
|
import { Plug } from "../../plugos/plug.ts";
|
|
|
|
import { FileMeta } from "../types.ts";
|
|
import { FileData, FileEncoding, SpacePrimitives } from "./space_primitives.ts";
|
|
|
|
export class EventedSpacePrimitives implements SpacePrimitives {
|
|
constructor(private wrapped: SpacePrimitives, private eventHook: EventHook) {}
|
|
|
|
fetchFileList(): Promise<FileMeta[]> {
|
|
return this.wrapped.fetchFileList();
|
|
}
|
|
|
|
proxySyscall(plug: Plug<any>, name: string, args: any[]): Promise<any> {
|
|
return this.wrapped.proxySyscall(plug, name, args);
|
|
}
|
|
|
|
invokeFunction(
|
|
plug: Plug<any>,
|
|
env: string,
|
|
name: string,
|
|
args: any[],
|
|
): Promise<any> {
|
|
return this.wrapped.invokeFunction(plug, env, name, args);
|
|
}
|
|
|
|
readFile(
|
|
name: string,
|
|
encoding: FileEncoding,
|
|
): Promise<{ data: FileData; meta: FileMeta }> {
|
|
return this.wrapped.readFile(name, encoding);
|
|
}
|
|
|
|
async writeFile(
|
|
name: string,
|
|
encoding: FileEncoding,
|
|
data: FileData,
|
|
selfUpdate: boolean,
|
|
): Promise<FileMeta> {
|
|
const newMeta = await this.wrapped.writeFile(
|
|
name,
|
|
encoding,
|
|
data,
|
|
selfUpdate,
|
|
);
|
|
// This can happen async
|
|
if (name.endsWith(".md")) {
|
|
const pageName = name.substring(0, name.length - 3);
|
|
let text = "";
|
|
switch (encoding) {
|
|
case "string":
|
|
text = data as string;
|
|
break;
|
|
case "arraybuffer":
|
|
{
|
|
const decoder = new TextDecoder("utf-8");
|
|
text = decoder.decode(data as ArrayBuffer);
|
|
}
|
|
|
|
break;
|
|
case "dataurl":
|
|
throw Error("Data urls not supported in this context");
|
|
}
|
|
|
|
this.eventHook
|
|
.dispatchEvent("page:saved", pageName)
|
|
.then(() => {
|
|
return this.eventHook.dispatchEvent("page:index_text", {
|
|
name: pageName,
|
|
text,
|
|
});
|
|
})
|
|
.catch((e) => {
|
|
console.error("Error dispatching page:saved event", e);
|
|
});
|
|
}
|
|
return newMeta;
|
|
}
|
|
|
|
getFileMeta(name: string): Promise<FileMeta> {
|
|
return this.wrapped.getFileMeta(name);
|
|
}
|
|
|
|
async deleteFile(name: string): Promise<void> {
|
|
if (name.endsWith(".md")) {
|
|
const pageName = name.substring(0, name.length - 3);
|
|
await this.eventHook.dispatchEvent("page:deleted", pageName);
|
|
}
|
|
return this.wrapped.deleteFile(name);
|
|
}
|
|
}
|