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// The "Photo backup" section of the Android Sync page, on the Android
// application only (docs/MESHBAY_DESIGN.md §9.12). Loaded on demand: no other
// client has it. Where the photos go is the page's destination section;
// this one chooses which.
import { html, useState, useEffect, useCallback } from './vendor/htm-preact.js';
import { t } from './i18n.js';
import * as platform from './platform.js';
import { formatSize } from './file-utils.js';
import { ask } from './ask.js';
import { subscribe, runPhotoSync } from './photo-sync.js';
function stateLine(st, status) {
switch (st.phase) {
case 'waiting_wifi': return t('photosync.state_waiting_wifi');
case 'connecting': return t('photosync.state_connecting');
case 'sending': return t('photosync.state_sending', { done: st.done, total: st.total });
case 'offline': return t('photosync.state_offline');
case 'interrupted': return t('photosync.state_interrupted');
case 'up_to_date': return t('photosync.state_up_to_date');
default: return status && status.lastCompleted ? t('photosync.state_up_to_date') : '';
}
}
const FAILURES = {
disk_full: 'photosync.fail_disk_full',
root_read_only: 'photosync.fail_read_only',
no_writable_root: 'photosync.fail_read_only',
no_such_root: 'photosync.fail_no_folder',
no_such_directory: 'photosync.fail_no_folder',
root_unavailable: 'photosync.fail_unavailable',
not_a_member: 'photosync.fail_not_member',
not_private: 'photosync.fail_not_private',
permission: 'photosync.fail_permission',
};
export function PhotoSyncSection({ destination }) {
const [status, setStatus] = useState(null);
const [run, setRun] = useState({ phase: 'idle' });
const [editing, setEditing] = useState(false);
const [error, setError] = useState('');
const refresh = useCallback(() => platform.photoSync.status().then(setStatus).catch(() => {}), []);
useEffect(() => { refresh(); }, [refresh]);
// A run that ends changes what the phone says (sent, last backup, a
// failure); read it again then rather than on a timer.
useEffect(() => subscribe((st) => {
setRun(st);
if (st.phase !== 'sending' && st.phase !== 'connecting') refresh();
}), [refresh]);
if (!status) return null;
const cfg = status.config;
if (!destination) {
return html`
<div class="settings-section">
<h3 class="settings-heading">${t('photosync.heading')}</h3>
<p class="settings-hint">${t('photosync.intro')}</p>
<p class="settings-hint">${t('androidsync.dest_needed')}</p>
</div>
`;
}
const backUpNow = async () => {
setError('');
try {
if (!status.unmetered) {
const est = await platform.photoSync.estimate(cfg);
if (est.count === 0) { await runPhotoSync({ force: true, metered: true }); return; }
const yes = await ask(t('photosync.metered_confirm', {
count: est.count, size: formatSize(est.bytes) }));
if (!yes) return;
await runPhotoSync({ force: true, metered: true });
} else {
await runPhotoSync({ force: true });
}
} catch (e) { setError(e.message); }
};
const turnOff = async () => {
setError('');
try { setStatus(await platform.photoSync.configure(null)); } catch (e) { setError(e.message); }
};
return html`
<div class="settings-section">
<h3 class="settings-heading">${t('photosync.heading')}</h3>
${!cfg && !editing && html`
<p class="settings-hint">${t('photosync.intro')}</p>
<button class="admin-btn" onClick=${() => setEditing(true)}>${t('photosync.setup')}</button>
`}
${cfg && !editing && html`
<div class="settings-row">
<span class="settings-label settings-name">
${t('phonesync.summary', { group: destination.groupName, dir: status.dir })}
</span>
</div>
<p class="settings-hint">
${t('photosync.sent_total', { n: status.sent })}
${' · '}
${status.lastCompleted
? t('photosync.last_run', { when: new Date(status.lastCompleted).toLocaleString() })
: t('photosync.never')}
</p>
${status.permission === 'partial' && html`
<p class="settings-hint">${t('photosync.permission_partial')}</p>`}
${status.failure
? html`<p class="error-msg">${t(FAILURES[status.failure] || 'photosync.fail_other')}</p>`
: stateLine(run, status) && html`<p class="settings-hint">${stateLine(run, status)}</p>`}
<div class="settings-row" style="gap:8px; justify-content:flex-start; flex-wrap:wrap">
<button class="admin-btn" disabled=${run.phase === 'sending' || run.phase === 'connecting'}
onClick=${backUpNow}>${t('photosync.now')}</button>
<button class="btn-secondary" onClick=${() => setEditing(true)}>${t('photosync.change')}</button>
<button class="btn-secondary" onClick=${turnOff}>${t('photosync.turn_off')}</button>
</div>
`}
${editing && html`
<${Setup} status=${status}
onPermission=${setStatus}
onDone=${(next) => { setEditing(false); if (next) { setStatus(next); runPhotoSync(); } }} />`}
${error && html`<p class="error-msg">${error}</p>`}
</div>
`;
}
function Setup({ status, onPermission, onDone }) {
const cfg = status.config;
const [albums, setAlbums] = useState(null);
const [chosen, setChosen] = useState(() => new Set(cfg ? cfg.albums : []));
const [existing, setExisting] = useState(cfg ? cfg.includeExisting : true);
const [busy, setBusy] = useState(false);
const [error, setError] = useState('');
const permitted = status.permission !== 'denied';
useEffect(() => {
if (!permitted) return;
platform.photoSync.albums().then((list) => {
setAlbums(list);
// The camera, and only the camera, unless the person chose before:
// screenshots and saved images are where photos nobody meant to share live.
if (!cfg) setChosen(new Set(list.filter((a) => a.camera).map((a) => a.id)));
}).catch((e) => setError(e.message));
}, [permitted]);
const allow = async () => {
setError('');
try { onPermission(await platform.photoSync.permit()); } catch (e) { setError(e.message); }
};
const toggle = (id) => setChosen((prev) => {
const next = new Set(prev);
if (next.has(id)) next.delete(id); else next.add(id);
return next;
});
const start = async () => {
if (!chosen.size) return;
setBusy(true);
setError('');
try {
const settings = { albums: [...chosen], includeExisting: existing };
// Asked when the photos would come from somewhere new in time; never
// for a change of albums alone, which the person just made.
if (!cfg || cfg.includeExisting !== existing) {
const est = await platform.photoSync.estimate(settings);
const params = { count: est.count, size: formatSize(est.bytes), dir: status.dir };
const yes = await ask(t(existing && est.count > 0 ? 'photosync.confirm'
: 'photosync.confirm_new', params));
if (!yes) { setBusy(false); return; }
}
onDone(await platform.photoSync.configure(settings));
} catch (e) {
setError(e.message);
setBusy(false);
}
};
return html`
<div>
${!permitted && html`
<p class="settings-hint">${t('photosync.permission_needed')}</p>
<button class="admin-btn" onClick=${allow}>${t('photosync.permission_allow')}</button>
`}
${status.permission === 'partial' && html`
<p class="settings-hint">${t('photosync.permission_partial')}</p>
<button class="btn-secondary" onClick=${allow}>${t('photosync.permission_allow')}</button>
`}
${permitted && html`
<p class="settings-label" style="margin-top:10px">${t('photosync.albums')}</p>
${(albums || []).map((a) => html`
<label class="settings-choice" key=${a.id}>
<input type="checkbox" checked=${chosen.has(a.id)} onChange=${() => toggle(a.id)} />
<span class="settings-name">
<strong>${a.camera ? t('photosync.album_camera') : a.name}</strong>
<span class="settings-hint">
${t('photosync.album_count', { n: a.count, size: formatSize(a.bytes) })}</span>
</span>
</label>
`)}
<label class="settings-choice">
<input type="radio" name="photosync-scope" checked=${existing}
onChange=${() => setExisting(true)} />
<span><strong>${t('photosync.scope_existing')}</strong></span>
</label>
<label class="settings-choice">
<input type="radio" name="photosync-scope" checked=${!existing}
onChange=${() => setExisting(false)} />
<span><strong>${t('photosync.scope_new')}</strong></span>
</label>
<div class="settings-row" style="gap:8px; justify-content:flex-start">
<button class="admin-btn" onClick=${start}
disabled=${busy || !chosen.size}>${t('photosync.start')}</button>
<button class="btn-secondary" onClick=${() => onDone(null)}>${t('dialog.cancel')}</button>
</div>
`}
${!permitted && html`
<button class="btn-secondary" onClick=${() => onDone(null)}>${t('dialog.cancel')}</button>`}
${error && html`<p class="error-msg">${error}</p>`}
</div>
`;
}
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