124 lines
3.0 KiB
JavaScript
124 lines
3.0 KiB
JavaScript
import mimes from "./mimeDb.js";
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import path from "./path.js";
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export let readFile = async (file) => {
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let res = await fetch("/api/file/getFile", {
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method: "POST",
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body: JSON.stringify({
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path: file,
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}),
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});
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if (res.status !== 200) {
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console.error(`${file}读取错误`);
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}
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let mime = await res.headers.get("Content-Type");
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if (isText(mime)) {
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return await res.text();
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} else {
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let buf = await res.arrayBuffer();
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return buf;
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}
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};
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let mimetype = {};
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Object.getOwnPropertyNames(mimes).forEach((type) => {
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let extensions = mimes[type]["extensions"];
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if (extensions) {
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extensions.forEach((extension) => {
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mimetype[extension] = type;
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});
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}
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});
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export let writeFile = async (content, path, flag) => {
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if (!flag) {
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let extension = path.split(".").pop();
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let blob = new Blob([content], {
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type: mimetype[extension] || "text/plain",
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});
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let file = new File([blob], path.split("/").pop(), {
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lastModified: Date.now(),
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});
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return await writeFileDirectly(file, path);
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} else {
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return await writeFileDirectly(content, path);
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}
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};
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export let writeFileDirectly = async (file, path) => {
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let data = new FormData();
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data.append("path", path);
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data.append("file", file);
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data.append("isDir", false);
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data.append("modTime", Date.now());
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let res = await fetch("/api/file/putFile", {
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method: "POST",
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body: data,
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});
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return await res.json();
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};
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export let readDir = async (path) => {
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let res = await fetch("/api/file/readDir", {
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method: "POST",
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body: JSON.stringify({
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path: path,
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}),
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});
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if (res.status !== 200) {
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console.error(`${path}读取错误`);
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}
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let { data } = await res.json();
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return data;
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};
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export let exists = async (name) => {
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try {
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let files = await readDir(path.dirname(name));
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let result = files.find((file) => {
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return path.join(path.dirname(name), file.name) == name;
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});
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return result || undefined;
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} catch (e) {
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console.warn(`工作空间内容读取错误:${e}`);
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return undefined;
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}
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};
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export let mkdir = async (path) => {
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let data = new FormData();
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data.append("path", path);
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data.append("file", "");
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data.append("isDir", true);
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data.append("modTime", Date.now());
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let res = await fetch("/api/file/putFile", {
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method: "POST",
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body: data,
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});
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return await res.json();
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};
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export function isText(mime) {
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if (mime && mime.startsWith("text")) {
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return true;
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}
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if (mime == "application/json") {
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return true;
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}
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if (mime == "application/x-javascript") {
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return true;
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} else return false;
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}
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let fs = {
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readFile,
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writeFile,
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readDir,
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exists,
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mkdir,
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};
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export default fs;
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export let initFile = async (path, data) => {
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if (!(await exists(path))) {
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if (data === undefined) {
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await writeFile("", path);
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} else {
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await writeFile(data, path);
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}
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}
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};
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