62 lines
2.6 KiB
JavaScript
62 lines
2.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.NodeFileSystemFileHandle = void 0;
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const NodeFileSystemHandle_1 = require("./NodeFileSystemHandle");
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const NodeFileSystemSyncAccessHandle_1 = require("./NodeFileSystemSyncAccessHandle");
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const util_1 = require("./util");
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const NodeFileSystemWritableFileStream_1 = require("./NodeFileSystemWritableFileStream");
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class NodeFileSystemFileHandle extends NodeFileSystemHandle_1.NodeFileSystemHandle {
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constructor(fs, __path, ctx = {}) {
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ctx = (0, util_1.ctx)(ctx);
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super('file', (0, util_1.basename)(__path, ctx.separator));
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this.fs = fs;
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this.__path = __path;
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this.ctx = ctx;
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}
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/**
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* Returns a {@link Promise} which resolves to a {@link File} object
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* representing the state on disk of the entry represented by the handle.
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*
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* @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/getFile
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*/
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async getFile() {
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try {
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const path = this.__path;
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const promises = this.fs.promises;
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const stats = await promises.stat(path);
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// TODO: Once implemented, use promises.readAsBlob() instead of promises.readFile().
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const data = await promises.readFile(path);
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const file = new File([data], this.name, { lastModified: stats.mtime.getTime() });
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return file;
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}
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catch (error) {
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if (error instanceof DOMException)
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throw error;
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if (error && typeof error === 'object') {
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switch (error.code) {
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case 'EPERM':
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case 'EACCES':
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throw (0, util_1.newNotAllowedError)();
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}
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}
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throw error;
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}
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}
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/**
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* @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createSyncAccessHandle
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*/
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get createSyncAccessHandle() {
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if (!this.ctx.syncHandleAllowed)
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return undefined;
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return async () => new NodeFileSystemSyncAccessHandle_1.NodeFileSystemSyncAccessHandle(this.fs, this.__path, this.ctx);
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}
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/**
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* @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createWritable
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*/
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async createWritable({ keepExistingData = false } = { keepExistingData: false }) {
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(0, util_1.assertCanWrite)(this.ctx.mode);
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return new NodeFileSystemWritableFileStream_1.NodeFileSystemWritableFileStream(this.fs, this.__path, keepExistingData);
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}
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}
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exports.NodeFileSystemFileHandle = NodeFileSystemFileHandle;
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//# sourceMappingURL=NodeFileSystemFileHandle.js.map
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