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import { Storage } from "./Storage";
import fs from "fs";
import { join, relative } from "path";
import "missing-native-js-functions";
function getPath(path: string) {
// STORAGE_LOCATION has a default value in start.ts
const root = process.env.STORAGE_LOCATION || "../";
var filename = join(root, path);
if (path.indexOf("\0") !== -1 || !filename.startsWith(root)) throw new Error("invalid path");
return filename;
}
export class FileStorage implements Storage {
async get(path: string): Promise<Buffer | null> {
try {
return fs.readFileSync(getPath(path));
} catch (error) {
return null;
}
}
async set(path: string, value: any) {
path = getPath(path);
const dir = path.split("/").slice(0, -1).join("/");
fs.mkdirSync(dir, { recursive: true });
return fs.writeFileSync(path, value, { encoding: "binary" });
}
async delete(path: string) {
fs.unlinkSync(getPath(path));
}
}
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