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