refactor(frontend): scripts -> utility

packages/frontend/src/utility/select-file.ts

@@ -0,0 +1,130 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
+import * as os from '@/os.js';
+import { misskeyApi } from '@/utility/misskey-api.js';
+import { useStream } from '@/stream.js';
+import { i18n } from '@/i18n.js';
+import { uploadFile } from '@/utility/upload.js';
+import { prefer } from '@/preferences.js';
+
+export function chooseFileFromPc(
+	multiple: boolean,
+	options?: {
+		uploadFolder?: string | null;
+		keepOriginal?: boolean;
+		nameConverter?: (file: File) => string | undefined;
+	},
+): Promise<Misskey.entities.DriveFile[]> {
+	const uploadFolder = options?.uploadFolder ?? prefer.s.uploadFolder;
+	const keepOriginal = options?.keepOriginal ?? prefer.s.keepOriginalUploading;
+	const nameConverter = options?.nameConverter ?? (() => undefined);
+
+	return new Promise((res, rej) => {
+		const input = document.createElement('input');
+		input.type = 'file';
+		input.multiple = multiple;
+		input.onchange = () => {
+			if (!input.files) return res([]);
+			const promises = Array.from(
+				input.files,
+				file => uploadFile(file, uploadFolder, nameConverter(file), keepOriginal),
+			);
+
+			Promise.all(promises).then(driveFiles => {
+				res(driveFiles);
+			}).catch(err => {
+				// アップロードのエラーは uploadFile 内でハンドリングされているためアラートダイアログを出したりはしてはいけない
+			});
+
+			// 一応廃棄
+			(window as any).__misskey_input_ref__ = null;
+		};
+
+		// https://qiita.com/fukasawah/items/b9dc732d95d99551013d
+		// iOS Safari で正常に動かす為のおまじない
+		(window as any).__misskey_input_ref__ = input;
+
+		input.click();
+	});
+}
+
+export function chooseFileFromDrive(multiple: boolean): Promise<Misskey.entities.DriveFile[]> {
+	return new Promise((res, rej) => {
+		os.selectDriveFile(multiple).then(files => {
+			res(files);
+		});
+	});
+}
+
+export function chooseFileFromUrl(): Promise<Misskey.entities.DriveFile> {
+	return new Promise((res, rej) => {
+		os.inputText({
+			title: i18n.ts.uploadFromUrl,
+			type: 'url',
+			placeholder: i18n.ts.uploadFromUrlDescription,
+		}).then(({ canceled, result: url }) => {
+			if (canceled) return;
+
+			const marker = Math.random().toString(); // TODO: UUIDとか使う
+
+			const connection = useStream().useChannel('main');
+			connection.on('urlUploadFinished', urlResponse => {
+				if (urlResponse.marker === marker) {
+					res(urlResponse.file);
+					connection.dispose();
+				}
+			});
+
+			misskeyApi('drive/files/upload-from-url', {
+				url: url,
+				folderId: prefer.s.uploadFolder,
+				marker,
+			});
+
+			os.alert({
+				title: i18n.ts.uploadFromUrlRequested,
+				text: i18n.ts.uploadFromUrlMayTakeTime,
+			});
+		});
+	});
+}
+
+function select(src: HTMLElement | EventTarget | null, label: string | null, multiple: boolean): Promise<Misskey.entities.DriveFile[]> {
+	return new Promise((res, rej) => {
+		const keepOriginal = ref(prefer.s.keepOriginalUploading);
+
+		os.popupMenu([label ? {
+			text: label,
+			type: 'label',
+		} : undefined, {
+			type: 'switch',
+			text: i18n.ts.keepOriginalUploading,
+			ref: keepOriginal,
+		}, {
+			text: i18n.ts.upload,
+			icon: 'ti ti-upload',
+			action: () => chooseFileFromPc(multiple, { keepOriginal: keepOriginal.value }).then(files => res(files)),
+		}, {
+			text: i18n.ts.fromDrive,
+			icon: 'ti ti-cloud',
+			action: () => chooseFileFromDrive(multiple).then(files => res(files)),
+		}, {
+			text: i18n.ts.fromUrl,
+			icon: 'ti ti-link',
+			action: () => chooseFileFromUrl().then(file => res([file])),
+		}], src);
+	});
+}
+
+export function selectFile(src: HTMLElement | EventTarget | null, label: string | null = null): Promise<Misskey.entities.DriveFile> {
+	return select(src, label, false).then(files => files[0]);
+}
+
+export function selectFiles(src: HTMLElement | EventTarget | null, label: string | null = null): Promise<Misskey.entities.DriveFile[]> {
+	return select(src, label, true);
+}