enhance: ドライブに画像ファイルをアップロードするときオリジナル画像を破棄してwebpublicのみ保持するオプション (#8216)

* wip

* Update packages/client/src/os.ts

Co-authored-by: tamaina <tamaina@hotmail.co.jp>

* メニューをComposition API化、switchアイテム追加
クライアントサイド画像圧縮の準備

* メニュー型定義を分離 (TypeScriptの型支援が効かないので)

* disabled

* make keepOriginal to follow setting value

* ✌️

* fix

* fix

* ✌️

* WEBP

* aaa

* ✌️

* webp

* lazy load browser-image-resizer

* rename

* rename 2

* Fix

* clean up

* add comment

* clean up

* jpeg, pngにもどす

* fix

* fix name

* webpでなくする ただしサムネやプレビューはwebpのまま (テスト)

* 動画サムネイルはjpegに

* エラーハンドリング

* ✌️

* v2.2.1-misskey-beta.2

* browser-image-resizer#v2.2.1-misskey.1

* ✌️

* fix alert

* update browser-image-resizer to v2.2.1-misskey.2

* lockfile

Co-authored-by: mei23 <m@m544.net>
Co-authored-by: MeiMei <30769358+mei23@users.noreply.github.com>

packages/client/src/scripts/select-file.ts

@@ -4,6 +4,7 @@ import { stream } from '@/stream';
 import { i18n } from '@/i18n';
 import { defaultStore } from '@/store';
 import { DriveFile } from 'misskey-js/built/entities';
+import { uploadFile } from '@/scripts/upload';
 
 function select(src: any, label: string | null, multiple: boolean): Promise<DriveFile | DriveFile[]> {
 	return new Promise((res, rej) => {
@@ -14,7 +15,7 @@ function select(src: any, label: string | null, multiple: boolean): Promise<Driv
 			input.type = 'file';
 			input.multiple = multiple;
 			input.onchange = () => {
-				const promises = Array.from(input.files).map(file => os.upload(file, defaultStore.state.uploadFolder, undefined, keepOriginal.value));
+				const promises = Array.from(input.files).map(file => uploadFile(file, defaultStore.state.uploadFolder, undefined, keepOriginal.value));
 
 				Promise.all(promises).then(driveFiles => {
 					res(multiple ? driveFiles : driveFiles[0]);

packages/client/src/scripts/upload.ts

@@ -0,0 +1,114 @@
+import { reactive, ref } from 'vue';
+import { defaultStore } from '@/store';
+import { apiUrl } from '@/config';
+import * as Misskey from 'misskey-js';
+import { $i } from '@/account';
+import { readAndCompressImage } from 'browser-image-resizer';
+import { alert } from '@/os';
+
+type Uploading = {
+	id: string;
+	name: string;
+	progressMax: number | undefined;
+	progressValue: number | undefined;
+	img: string;
+};
+export const uploads = ref<Uploading[]>([]);
+
+const compressTypeMap = {
+	'image/jpeg': { quality: 0.85, mimeType: 'image/jpeg' },
+	'image/webp': { quality: 0.85, mimeType: 'image/jpeg' },
+	'image/svg+xml': { quality: 1, mimeType: 'image/png' },
+} as const;
+
+const mimeTypeMap = {
+	'image/webp': 'webp',
+	'image/jpeg': 'jpg',
+	'image/png': 'png',
+} as const;
+
+export function uploadFile(
+	file: File,
+	folder?: any,
+	name?: string,
+	keepOriginal: boolean = defaultStore.state.keepOriginalUploading
+): Promise<Misskey.entities.DriveFile> {
+	if (folder && typeof folder == 'object') folder = folder.id;
+
+	return new Promise((resolve, reject) => {
+		const id = Math.random().toString();
+
+		const reader = new FileReader();
+		reader.onload = async (e) => {
+			const ctx = reactive<Uploading>({
+				id: id,
+				name: name || file.name || 'untitled',
+				progressMax: undefined,
+				progressValue: undefined,
+				img: window.URL.createObjectURL(file)
+			});
+
+			uploads.value.push(ctx);
+
+			let resizedImage: any;
+			if (!keepOriginal && file.type in compressTypeMap) {
+				const imgConfig = compressTypeMap[file.type];
+
+				const config = {
+					maxWidth: 2048,
+					maxHeight: 2048,
+					debug: true,
+					...imgConfig,
+				};
+
+				try {
+					resizedImage = await readAndCompressImage(file, config);
+					ctx.name = file.type !== imgConfig.mimeType ? `${ctx.name}.${mimeTypeMap[compressTypeMap[file.type].mimeType]}` : ctx.name;
+				} catch (e) {
+					console.error('Failed to resize image', e);
+				}
+			}
+
+			const data = new FormData();
+			data.append('i', $i.token);
+			data.append('force', 'true');
+			data.append('file', resizedImage || file);
+			data.append('name', ctx.name);
+			if (folder) data.append('folderId', folder);
+
+			const xhr = new XMLHttpRequest();
+			xhr.open('POST', apiUrl + '/drive/files/create', true);
+			xhr.onload = (ev) => {
+				if (xhr.status !== 200 || ev.target == null || ev.target.response == null) {
+					// TODO: 消すのではなくて再送できるようにしたい
+					uploads.value = uploads.value.filter(x => x.id != id);
+
+					alert({
+						type: 'error',
+						title: 'Failed to upload',
+						text: `${JSON.stringify(ev.target?.response)}, ${JSON.stringify(xhr.response)}`
+					});
+
+					reject();
+					return;
+				}
+
+				const driveFile = JSON.parse(ev.target.response);
+
+				resolve(driveFile);
+
+				uploads.value = uploads.value.filter(x => x.id != id);
+			};
+
+			xhr.upload.onprogress = e => {
+				if (e.lengthComputable) {
+					ctx.progressMax = e.total;
+					ctx.progressValue = e.loaded;
+				}
+			};
+
+			xhr.send(data);
+		};
+		reader.readAsArrayBuffer(file);
+	});
+}