/
zip.ts
68 lines (57 loc) · 1.56 KB
/
zip.ts
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import JSZip from "jszip";
import FileSystem, {
File,
FileReader,
FileWriter,
} from "@Pkg/filesystem/filesystem";
import { ZipFileReader, ZipFileWriter } from "./rw";
export default class ZipFileSystem implements FileSystem {
zip: JSZip;
basePath: string;
// zip为空时,创建一个空的zip
constructor(zip?: JSZip, basePath?: string) {
this.zip = zip || new JSZip();
this.basePath = basePath || "";
}
verify(): Promise<void> {
return Promise.resolve();
}
open(info: File): Promise<FileReader> {
const path = info.name;
const file = this.zip.file(path);
if (file) {
return Promise.resolve(new ZipFileReader(file));
}
return Promise.reject(new Error("File not found"));
}
openDir(path: string): Promise<FileSystem> {
return Promise.resolve(new ZipFileSystem(this.zip, path));
}
create(path: string): Promise<FileWriter> {
return Promise.resolve(new ZipFileWriter(this.zip, path));
}
createDir(): Promise<void> {
return Promise.resolve();
}
delete(path: string): Promise<void> {
this.zip.remove(path);
return Promise.resolve();
}
list(): Promise<File[]> {
const files: File[] = [];
Object.keys(this.zip.files).forEach((key) => {
files.push({
name: key,
path: key,
size: 0,
digest: "",
createtime: this.zip.files[key].date.getTime(),
updatetime: this.zip.files[key].date.getTime(),
});
});
return Promise.resolve(files);
}
getDirUrl(): Promise<string> {
throw new Error("Method not implemented.");
}
}