Arquivos: abertos com este app

Copyasync function handleStartFile() {
  if (!window.AppMint || typeof AppMint.getOpenedFile !== 'function') return;  // not in the app, or feature off
  const f = await AppMint.getOpenedFile();
  if (!f) return;                                  // opened normally
  console.log(f.name, f.mimeType, f.size, f.kind);
  if (f.kind === 'video') {
    document.querySelector('video').src = f.url;   // streams from disk, can seek
  } else if (f.kind === 'image') {
    document.querySelector('img').src = f.url;
  } else if (f.kind === 'document') {
    const file = await f.getFile();                // a real File
    await upload(file);
  } else {
    const text = typeof f.text === 'string' ? f.text : await f.file.text();
    importData(text);
  }
}
handleStartFile();

Copywindow.onAppMintFileOpen = function (f) { console.log('hook:', f.name); };

window.addEventListener('appmint:fileopen', function (e) {
  const f = e.detail;             // {token, name, mimeType, size, kind, url, file, getFile, text?, base64?}
  showFile(f);
});
window.addEventListener('appmint:fileopenerror', function (e) {
  alert('Could not read ' + e.detail.name + ': ' + e.detail.error);   // detail: {name, error}
});

Copyimport { useEffect, useState } from 'react';

export function useOpenedFile() {
  const [file, setFile] = useState(null);
  useEffect(function () {
    const A = window.AppMint;
    if (!A || typeof A.getOpenedFile !== 'function') return;
    let alive = true;
    A.getOpenedFile().then(function (f) { if (alive && f) setFile(f); });
    function onOpen(e) { setFile(e.detail); }
    window.addEventListener('appmint:fileopen', onOpen);
    return function () { alive = false; window.removeEventListener('appmint:fileopen', onOpen); };
  }, []);
  return file;
}

Copyasync function importShared() {
  if (!window.AppMint || typeof AppMint.getOpenedFiles !== 'function') return;
  const files = await AppMint.getOpenedFiles();
  const gallery = document.getElementById('gallery');
  files.forEach(function (f) {
    if (f.kind === 'image') {
      const img = document.createElement('img');
      img.src = f.url;
      img.alt = f.name;
      gallery.appendChild(img);
    } else {
      console.log('received', f.name, f.size + ' bytes');
    }
  });
}
importShared();

Copywindow.addEventListener('appmint:fileopen', function (e) { addToGallery(e.detail); });

Copyasync function uploadShared() {
  if (!window.AppMint || typeof AppMint.getOpenedFiles !== 'function') return;
  const files = await AppMint.getOpenedFiles();
  if (!files.length) return;
  const form = new FormData();
  for (const f of files) {
    try {
      form.append('files', await f.getFile(), f.name);   // url-only media is fetched here
    } catch (e) {
      console.warn('skipped', f.name, e.message);        // released earlier
    }
  }
  await fetch('/api/upload', { method: 'POST', body: form });
}

Copyasync function importAndForget() {
  if (!window.AppMint || typeof AppMint.getOpenedFile !== 'function') return;
  const f = await AppMint.getOpenedFile();
  if (!f) return;
  const file = await f.getFile();        // take your own copy of the bytes first
  await saveToMyDatabase(file);
  AppMint.releaseOpenedFile(f);          // then free the cache on disk
}

Copyasync function playShared() {
  if (!window.AppMint || typeof AppMint.getOpenedFile !== 'function') return;
  const f = await AppMint.getOpenedFile();
  if (!f || f.kind !== 'video') return;
  const video = document.querySelector('video');
  video.src = f.url;
  video.play();
  video.addEventListener('ended', function () {
    video.removeAttribute('src');
    video.load();
    AppMint.releaseOpenedFile(f);        // the url stops working from here
  }, { once: true });
}

Copyasync function importAllPhotos() {
  if (!window.AppMint || typeof AppMint.getOpenedFiles !== 'function') return;
  const files = await AppMint.getOpenedFiles();
  for (const f of files) {
    if (f.kind !== 'image') continue;
    const file = await f.getFile();      // fetched from f.url
    await savePhoto(file);
    AppMint.releaseOpenedFile(f);
  }
}

Copyif (window.AppMint && typeof AppMint.getOpenedFile === 'function') {
  AppMint.getOpenedFile().then(function (f) {
    if (!f) return;
    return f.getFile().then(function (file) { console.log('got', file.size, 'bytes'); });
  });
}

Copyif (window.WebToApk && typeof WebToApk.openedFileChunk === 'function') {
  const meta = JSON.parse(WebToApk.openedFilesPending() || '[]')[0];
  if (meta) {
    const b64 = WebToApk.openedFileChunk(meta.token, '0', WebToApk.openedFileMaxChunk());
    console.log('first slice is', atob(b64).length, 'bytes of', meta.size);
  }
}

Copyasync function countRows() {
  if (!window.AppMint || typeof AppMint.getOpenedFile !== 'function') return;
  const f = await AppMint.getOpenedFile();
  if (!f) return;
  const res = await fetch(f.url);                // served from disk, no base64 round trips
  if (!res.ok) throw new Error('shared file unavailable (' + res.status + ')');
  const reader = res.body.getReader();
  let seen = 0, rows = 0;
  for (;;) {
    const step = await reader.read();
    if (step.done) break;
    seen += step.value.length;
    for (let i = 0; i < step.value.length; i++) if (step.value[i] === 10) rows++;
    showProgress(seen / f.size);
  }
  console.log(rows + ' rows in ' + f.name);
}

Copyif (window.AppMint && typeof AppMint.getOpenedFiles === 'function') {
  AppMint.getOpenedFiles().then(function (files) {
    files.forEach(function (f) { console.log(f.name, f.kind); });
  });
}
window.addEventListener('appmint:fileopen', function (e) { console.log('new file', e.detail.name); });

Copyconst handled = new Set();
function handleOnce(f) {
  if (handled.has(f.token)) return;
  handled.add(f.token);
  addToInbox(f);
}
window.addEventListener('appmint:fileopen', function (e) { handleOnce(e.detail); });
if (window.AppMint && typeof AppMint.getOpenedFiles === 'function') {
  AppMint.getOpenedFiles().then(function (files) { files.forEach(handleOnce); });
}

Copywindow.addEventListener('appmint:fileopenerror', function (e) {
  const d = e.detail;             // {name, error}
  showBanner('Could not open "' + d.name + '". Try sharing it again.');
  console.warn('opened file failed:', d.error);
});

Copyif (window.AppMint && typeof AppMint.getOpenedFile === 'function') {
  AppMint.getOpenedFile().then(function (f) {
    if (f && f.file) console.log('pulled in 4 MB slices:', f.file.size, 'bytes');
  });
}

Copyif (window.WebToApk && typeof WebToApk.openedFileMaxChunk === 'function') {
  console.log('slice size', WebToApk.openedFileMaxChunk());
}

Copyif (window.WebToApk && typeof WebToApk.openedFileMaxChunk === 'function') {
  const slice = WebToApk.openedFileMaxChunk();
  JSON.parse(WebToApk.openedFilesPending() || '[]').forEach(function (m) {
    console.log(m.name, (m.size / 1048576).toFixed(1) + ' MB =', Math.ceil(m.size / slice), 'slice(s)');
  });
}

Copyasync function useAndRelease() {
  if (!window.AppMint || typeof AppMint.getOpenedFile !== 'function') return;
  const f = await AppMint.getOpenedFile();
  if (!f) return;
  const file = await f.getFile();       // keep your own copy first
  await store(file);
  AppMint.releaseOpenedFile(f);         // calls WebToApk.openedFileRelease(f.token)
}

Copyasync function offerImport() {
  if (!window.AppMint || typeof AppMint.getOpenedFile !== 'function') return;
  const f = await AppMint.getOpenedFile();
  if (!f) return;
  const box = showImportPrompt(f.name, f.size);   // your own "Import / Discard" UI
  box.querySelector('.discard').addEventListener('click', function () {
    AppMint.releaseOpenedFile(f);
    box.remove();
  });
  box.querySelector('.import').addEventListener('click', async function () {
    await store(await f.getFile());
    AppMint.releaseOpenedFile(f);
    box.remove();
  });
}

Copywindow.addEventListener('appmint:fileopen', function (e) {
  const f = e.detail;
  if (!/\.(gpx|tcx)$/i.test(f.name)) {
    alert(f.name + ' is not a GPX or TCX activity file.');
    AppMint.releaseOpenedFile(f);
    return;
  }
  importActivity(f.text);                // gpx/tcx arrive as text
});

Copyif (window.AppMint && typeof AppMint.getOpenedFile === 'function') {
  AppMint.getOpenedFile().then(function (f) {
    if (f) console.log('opened with the app:', f.name, f.kind);
  });
}
window.addEventListener('appmint:fileopen', function (e) { console.log('arrived:', e.detail.name); });

Copyif (window.WebToApk && typeof WebToApk.openedFilesPending === 'function') {
  const waiting = JSON.parse(WebToApk.openedFilesPending() || '[]');
  console.log(waiting.length + ' file(s) waiting', waiting.map(function (m) { return m.name; }));
}

Copyif (window.WebToApk && typeof WebToApk.openedFilesPending === 'function') {
  const STREAM_LIMIT = 64 * 1024 * 1024;   // the helper's url-only threshold
  JSON.parse(WebToApk.openedFilesPending() || '[]').forEach(function (m) {
    const urlOnly = m.kind === 'image' || m.kind === 'video' || m.kind === 'audio' || m.size > STREAM_LIMIT;
    console.log(m.name, m.mimeType, m.size + ' bytes',
      urlOnly ? 'will come as url only' : 'will be pulled into f.file',
      m.isText ? '(text)' : '');
  });
}