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feat: switch to use external file system module
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,200 +1,17 @@ | ||
| import type { | ||
| AccessMode, | ||
| FileEntry, | ||
| FileLocator, | ||
| FileSystemAccessResult, | ||
| FileSystemEntry, | ||
| FileSystemLocator, | ||
| IO, | ||
| UnderlyingFileSystem, | ||
| } from "@miyauci/file-system"; | ||
| import { join } from "@std/path/join"; | ||
| import { isDirectoryEntry } from "@miyauci/file-system"; | ||
| import { readdirSync, statSync } from "node:fs"; | ||
| import { type FileEntry, UA, type UserAgent } from "@miyauci/fs"; | ||
| import { FileSystem } from "@miyauci/fs/deno"; | ||
| import { openDirectoryDialog, openFileDialog } from "./ffi.ts"; | ||
| import type { Adaptor, OpenDirectoryPicker, OpenFileDialog } from "../type.ts"; | ||
| import { typeByExtension } from "@std/media-types"; | ||
| import { extname } from "@std/path/extname"; | ||
|
|
||
| export class DenoAdaptor implements Adaptor { | ||
| io: IO = new DenoIO(); | ||
|
|
||
| openFileDialog: OpenFileDialog = openFileDialog; | ||
| openDirectoryDialog: OpenDirectoryPicker = openDirectoryDialog; | ||
|
|
||
| fs: UnderlyingFileSystem = new DenoFs(); | ||
| } | ||
|
|
||
| class DenoFs implements UnderlyingFileSystem { | ||
| create(entry: FileSystemEntry, locator: FileSystemLocator): void { | ||
| const fullPath = join(locator.root, ...locator.path, entry.name); | ||
|
|
||
| if (isDirectoryEntry(entry)) { | ||
| Deno.mkdirSync(fullPath); | ||
| } else { | ||
| const file = Deno.openSync(fullPath, { createNew: true, write: true }); | ||
|
|
||
| file.writeSync(entry.binaryData); | ||
| file.utimeSync(entry.modificationTimestamp, entry.modificationTimestamp); | ||
|
|
||
| file.close(); | ||
| } | ||
| } | ||
|
|
||
| remove(entry: FileSystemEntry, locator: FileSystemLocator): void { | ||
| const fullPath = join(locator.root, ...locator.path.slice(1), entry.name); | ||
|
|
||
| Deno.remove(fullPath, { recursive: true }); | ||
| } | ||
|
|
||
| stream( | ||
| entry: FileEntry, | ||
| locator: FileSystemLocator, | ||
| ): ReadableStream<Uint8Array> { | ||
| const fullPath = join(locator.root, ...locator.path); | ||
|
|
||
| return new ReadableStream({ | ||
| async start(controller) { | ||
| using file = await Deno.open(fullPath, { read: true }); | ||
|
|
||
| await file.read(entry.binaryData); | ||
|
|
||
| controller.enqueue(entry.binaryData); | ||
| controller.close(); | ||
| }, | ||
| }); | ||
| } | ||
|
|
||
| write(locator: FileLocator, data: Uint8Array): void { | ||
| const fullPath = join(locator.root, ...locator.path); | ||
|
|
||
| Deno.writeFile(fullPath, data); | ||
| } | ||
| } | ||
|
|
||
| export class DenoIO implements IO { | ||
| time: number = Date.now(); | ||
| async queryAccess( | ||
| locator: FileLocator, | ||
| mode: AccessMode, | ||
| ): Promise<FileSystemAccessResult> { | ||
| const path = join(locator.root, ...locator.path); | ||
|
|
||
| switch (mode) { | ||
| case "read": { | ||
| const status = await Deno.permissions.request({ name: "read", path }); | ||
|
|
||
| return { permissionState: status.state, errorName: "" }; | ||
| } | ||
|
|
||
| case "readwrite": { | ||
| const readStatus = await Deno.permissions.request({ | ||
| name: "read", | ||
| path, | ||
| }); | ||
|
|
||
| if (readStatus.state !== "granted") { | ||
| return { | ||
| permissionState: readStatus.state, | ||
| errorName: "NotAllowedError", | ||
| }; | ||
| } | ||
|
|
||
| const writeStatus = await Deno.permissions.request({ | ||
| name: "write", | ||
| path, | ||
| }); | ||
|
|
||
| if (writeStatus.state !== "granted") { | ||
| return { | ||
| permissionState: writeStatus.state, | ||
| errorName: "NotAllowedError", | ||
| }; | ||
| } | ||
|
|
||
| return { | ||
| permissionState: "granted", | ||
| errorName: "", | ||
| }; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| async requestAccess( | ||
| locator: FileLocator, | ||
| mode: AccessMode, | ||
| ): Promise<FileSystemAccessResult> { | ||
| const path = join(locator.root, ...locator.path); | ||
|
|
||
| switch (mode) { | ||
| case "read": { | ||
| const status = await Deno.permissions.request({ name: "read", path }); | ||
|
|
||
| return { permissionState: status.state, errorName: "" }; | ||
| } | ||
|
|
||
| case "readwrite": { | ||
| const readStatus = await Deno.permissions.request({ | ||
| name: "read", | ||
| path, | ||
| }); | ||
|
|
||
| if (readStatus.state !== "granted") { | ||
| return { | ||
| permissionState: readStatus.state, | ||
| errorName: "NotAllowedError", | ||
| }; | ||
| } | ||
|
|
||
| const writeStatus = await Deno.permissions.request({ | ||
| name: "write", | ||
| path, | ||
| }); | ||
|
|
||
| if (writeStatus.state !== "granted") { | ||
| return { | ||
| permissionState: writeStatus.state, | ||
| errorName: "NotAllowedError", | ||
| }; | ||
| } | ||
|
|
||
| return { | ||
| permissionState: "granted", | ||
| errorName: "", | ||
| }; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| children(locator: FileSystemLocator): FileSystemLocator[] { | ||
| const path = join(locator.root, ...locator.path); | ||
|
|
||
| const dir = readdirSync(path, { withFileTypes: true }); | ||
|
|
||
| return dir.map<FileSystemLocator>((entry) => { | ||
| const path = locator.path.concat(entry.name); | ||
|
|
||
| if (entry.isDirectory()) { | ||
| return { kind: "directory", root: locator.root, path }; | ||
| } | ||
|
|
||
| if (entry.isFile()) { | ||
| return { kind: "file", root: locator.root, path }; | ||
| } | ||
|
|
||
| throw new Error(); | ||
| }); | ||
| } | ||
|
|
||
| modificationTimestamp(locator: FileSystemLocator): number { | ||
| const path = join(locator.root, ...locator.path); | ||
| const file = statSync(path); | ||
|
|
||
| return file.mtime?.getTime() ?? this.time; | ||
| } | ||
|
|
||
| binaryData(locator: FileSystemLocator): Uint8Array { | ||
| const path = join(locator.root, ...locator.path); | ||
| const file = statSync(path); | ||
|
|
||
| return new Uint8Array(file.size); | ||
| userAgent: UserAgent = new UA(); | ||
| typeByEntry(entry: FileEntry): string | undefined { | ||
| return typeByExtension(extname(entry.name)); | ||
| } | ||
| locateEntry = FileSystem.prototype.locateEntry; | ||
| } |
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