feat: implement all methods

This commit is contained in:
TrèsAbhi committed 2025-11-29 15:16:09 -06:00
1 parent f33a73e1bb
commit 9ffc040723
5 files changed
+134 -102

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+5 -65
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@@ -1,8 +1,4 @@
import { readDVPL } from "@blitzkit/core/src/blitz";
import { XMLParser } from "fast-xml-parser";
import { normalize } from "path/posix";
import SteamUser, { EConnectionProtocol } from "steam-user";
import { parse } from "yaml";
import { AbstractVFS } from "./abstract";
interface SteamManifestFile {
@@ -36,9 +32,6 @@ interface SteamManifest {
export class SteamVFS extends AbstractVFS {
private steam = new SteamUser({ protocol: EConnectionProtocol.TCP });
private textDecoder = new TextDecoder();
private xmlParser = new XMLParser();
private manifest: Map<string, SteamManifestFile> = new Map();
constructor(
@@ -74,10 +67,8 @@ export class SteamVFS extends AbstractVFS {
);
});
const paths: string[] = [];
for (const file of manifest.files) {
const path = file.filename.replaceAll("\\", "/");
paths.push(path);
this.manifest.set(path, file);
}
@@ -85,74 +76,23 @@ export class SteamVFS extends AbstractVFS {
}
has(path: string) {
const normalized = normalize(path);
const dvplPath = `${normalized}.dvpl`;
return (
(this.manifest.has(dvplPath) && dvplPath) ||
(this.manifest.has(normalized) && normalized)
);
return this.manifest.has(path);
}
assert(requested: string) {
const path = this.has(requested);
if (!path) throw new Error(`File not found: ${requested}`);
return path;
}
dir(path: string) {
const parentSegments = path.split("/").length;
const children: string[] = [];
for (const child of this.manifest.keys()) {
const childSegments = child.split("/");
if (
child.startsWith(path) &&
parentSegments + 1 === childSegments.length
) {
children.push(childSegments.at(-1)!);
}
}
return children;
}
async file(requested: string) {
const path = this.assert(requested);
async raw(path: string) {
const fileManifest = this.manifest.get(path)!;
const downloaded: { type: "complete"; file: Buffer } =
// @ts-expect-error
await this.steam.downloadFile(this.app, this.depot, fileManifest);
let buffer = downloaded.file;
if (path.endsWith(".dvpl")) buffer = readDVPL(downloaded.file);
return new Uint8Array(buffer);
return new Uint8Array(downloaded.file);
}
async text(path: string) {
const file = await this.file(path);
return this.textDecoder.decode(file);
}
async yaml<Type>(path: string) {
const file = await this.text(path);
return parse(file) as Type;
}
async xml<Type>(path: string) {
const file = await this.text(path);
return this.xmlParser.parse(file) as Type;
paths() {
return Array.from(this.manifest.keys());
}
dispose() {
this.steam.logOff();
}
[Symbol.dispose]() {
this.dispose();
}
}