68 lines
2.8 KiB
JavaScript
68 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.NodeFileSystemHandle = void 0;
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const NodePermissionStatus_1 = require("./NodePermissionStatus");
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/**
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* Represents a File System Access API file handle `FileSystemHandle` object,
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* which was created from a Node.js `fs` module.
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*
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* @see [MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle)
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*/
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class NodeFileSystemHandle {
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constructor(kind, name) {
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this.kind = kind;
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this.name = name;
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}
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/**
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* Compares two handles to see if the associated entries (either a file or directory) match.
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*
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* @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/isSameEntry
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*/
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isSameEntry(fileSystemHandle) {
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return (this.constructor === fileSystemHandle.constructor && this.__path === fileSystemHandle.__path);
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}
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/**
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* @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/queryPermission
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*/
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async queryPermission(fileSystemHandlePermissionDescriptor) {
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const { mode } = fileSystemHandlePermissionDescriptor;
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// Check if the requested mode is compatible with the context mode
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const requestedMode = mode;
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const contextMode = this.ctx.mode;
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// If requesting readwrite but context only allows read, deny
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if (requestedMode === 'readwrite' && contextMode === 'read') {
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return new NodePermissionStatus_1.NodePermissionStatus(requestedMode, 'denied');
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}
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try {
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// Use Node.js fs.promises.access() to check permissions asynchronously
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let accessMode = 0 /* AMODE.F_OK */;
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if (mode === 'read') {
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accessMode = 4 /* AMODE.R_OK */;
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}
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else if (mode === 'readwrite') {
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accessMode = 4 /* AMODE.R_OK */ | 2 /* AMODE.W_OK */;
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}
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// Use asynchronous access check
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await this.fs.promises.access(this.__path, accessMode);
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return new NodePermissionStatus_1.NodePermissionStatus(mode, 'granted');
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}
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catch (error) {
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// If access check fails, permission is denied
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return new NodePermissionStatus_1.NodePermissionStatus(mode, 'denied');
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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/FileSystemHandle/remove
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*/
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async remove({ recursive } = { recursive: false }) {
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throw new Error('Not implemented');
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}
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/**
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* @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/requestPermission
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*/
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requestPermission(fileSystemHandlePermissionDescriptor) {
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throw new Error('Not implemented');
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}
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}
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exports.NodeFileSystemHandle = NodeFileSystemHandle;
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//# sourceMappingURL=NodeFileSystemHandle.js.map
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