Create select-file-enc.ts

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こけっち 2022-03-11 22:05:08 +09:00 committed by GitHub
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import * as os from '@/os';
import { stream } from '@/stream';
import { i18n } from '@/i18n';
import { defaultStore } from '@/store';
import { DriveFile } from 'misskey-js/built/entities';
import { fs } from 'fs';
import { createFFmpeg, fetchFile } from '@ffmpeg/ffmpeg';
function select(src: any, label: string | null, multiple: boolean): Promise<DriveFile | DriveFile[]> {
return new Promise((res, rej) => {
const chooseFileFromPc = () => {
const input = document.createElement('input');
input.type = 'file';
input.onchange = () => {
const readFromBlobOrFile = (blob) => (
console.log('start readfrombloborfile'),
new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => {
resolve(reader.result);
};
reader.onerror = ({ target: { error: { code } } }) => {
reject(os.alert({ type: 'error', text: 'file could not be read! ' + code }));
};
reader.readAsArrayBuffer(blob);
}
));
const ffmpeg = createFFmpeg({ log: true });
async function ffmpegconv() {
os.toast('Start const ffmpegconv');
console.log('Start const ffmpegconv');
var infilename = Array.from(input.files[0].name);
let video = null;
var outfilename = infilename.replace(/\.[^/.]+$/, '') + '.mp4';
os.toast('Start await beffile');
//ここでストップ
console.log('Start await beffile');
const befFile = new Uint8Array(await readFromBlobOrFile(input.files[0]));
os.toast('Loading FFmpeg.wasm');
console.log('Loading FFmpeg.wasm');
if (!ffmpeg.isLoaded()) {
os.toast('Loading FFmpeg.wasm-core');
console.log('Loading FFmpeg.wasm-core');
await ffmpeg.load();
}
os.toast('Set ffmpeg files');
console.log('Set ffmpeg files');
ffmpeg.FS('writeFile', infilename, await fetchFile(befFile));
os.toast('Converting')
await ffmpeg.run('-i', `video.avi`, '-c:v', 'copy', '-c:a', 'copy', `video.mp4`);
os.toast('Converted')
const aftFile = ffmpeg.FS('readFile', outfilename);
os.toast('Uploading')
video.value = URL.createObjectURL(new Blob([aftFile.buffer], { type: 'video/mp4' }));
os.upload(video, defaultStore.state.uploadFolder).then(res).catch(e => { os.alert({ type: 'error', text: e }) });
};
//const promises = Array.from(input.files).map(file => os.upload(file, defaultStore.state.uploadFolder));
//Promise.all(promises).then(driveFiles => {
// res(multiple ? driveFiles : driveFiles[0]);
//}).catch(e => {
// os.alert({
// type: 'error',
// text: e
// });
//});
os.toast('Try use FFmpeg.wasm')
ffmpegconv();
// 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();
};
const chooseFileFromDrive = () => {
os.selectDriveFile(multiple).then(files => {
res(files);
});
};
const chooseFileFromUrl = () => {
os.inputText({
title: i18n.locale.uploadFromUrl,
type: 'url',
placeholder: i18n.locale.uploadFromUrlDescription
}).then(({ canceled, result: url }) => {
if (canceled) return;
const marker = Math.random().toString(); // TODO: UUIDとか使う
const connection = stream.useChannel('main');
connection.on('urlUploadFinished', data => {
if (data.marker === marker) {
res(multiple ? [data.file] : data.file);
connection.dispose();
}
});
os.api('drive/files/upload-from-url', {
url: url,
folderId: defaultStore.state.uploadFolder,
marker
});
os.alert({
title: i18n.locale.uploadFromUrlRequested,
text: i18n.locale.uploadFromUrlMayTakeTime
});
});
};
os.popupMenu([label ? {
text: label,
type: 'label'
} : undefined, {
text: i18n.locale.upload,
icon: 'fas fa-upload',
action: chooseFileFromPc
}], src);
});
}
export function selectFileEnc(src: any, label: string | null = null): Promise<DriveFile> {
return select(src, label, false) as Promise<DriveFile>;
}
export function selectFilesEnc(src: any, label: string | null = null): Promise<DriveFile[]> {
return select(src, label, true) as Promise<DriveFile[]>;
}