'use strict';
pageInfo.journal=['个人记事','一言一照,都是阅历。私藏或分享,由自己决定。'];
let journalGeneration=0,journalData=null,journalPage=0,journalUpload=false,journalRequest=null,journalRecorder=null,journalTracks=null,journalVoice=[],journalVoiceTimer=null,journalConfigRevision=0;
const journalDraftMedia=new Set(),journalSelectedMedia=new Set();
let journalBaseline='',journalSaving=false;
function journalDraftSignature(){const f=$('#journal-form');return JSON.stringify([f.elements.text.value,f.elements.occurredOn.value,f.elements.category.value,f.elements.visibility.value,[...journalSelectedMedia].sort()]);}
function journalHasDraft(){return journalUpload||!!journalTracks||!!journalBaseline&&journalDraftSignature()!==journalBaseline;}
function confirmJournalDiscard(){if(journalSaving){toast('记事正在保存,请稍候。');return false;}return !journalHasDraft()||confirm('当前记事尚未保存,确定放弃本次输入吗?已上传的附件仍保留在附件库中。');}
function resetJournalFilters(mode=$('#journal-mode').value){
for(const id of ['journal-category','journal-search','journal-from','journal-to'])$('#'+id).value='';
$('#journal-mode').value=mode;if(mode!=='person')$('#journal-person').value='';
$('#journal-person-label').hidden=mode!=='person';journalPage=0;
}
function journalEmptyMessage(){
if(['journal-category','journal-search','journal-from','journal-to'].some(id=>$('#'+id).value))return '没有符合筛选条件的记事,可以点击“清除筛选”再查看。';
if($('#journal-mode').value==='feed')return '还没有分享给当前家庭/场所的动态。仅自己可见的记事,请切换到“我的个人阅历”。';
if($('#journal-mode').value==='person')return $('#journal-person').value?'此人暂无分享给当前家庭/场所的记事。':'请先选择要查看的人物。';
return '还没有个人记事,写下今天,也可以补记从前。';
}
const journalId=()=>[...crypto.getRandomValues(new Uint8Array(16))].map(b=>b.toString(16).padStart(2,'0')).join('');
const journalToday=()=>{const d=new Date();return [d.getFullYear(),String(d.getMonth()+1).padStart(2,'0'),String(d.getDate()).padStart(2,'0')].join('-');};
function journalBusy(value){journalUpload=value;$('#journal-save').disabled=value;$('#journal-new').disabled=value;for(const control of $('#journal-filter').elements)control.disabled=value;$('#journal-prev').disabled=value||!journalData?.page;$('#journal-next').disabled=value||!journalData||(journalData.page+1)*20>=journalData.total;$('#journal-record').disabled=value||!journalData?.connection.connected||!window.isSecureContext||!navigator.mediaDevices?.getUserMedia||!window.MediaRecorder;}
function journalMessage(text){$('#journal-status').textContent=text;}
function journalValid(g){return g===journalGeneration&&loggedIn&&activePage==='journal';}
function journalMediaUrl(id,download=false){return '/media/journal?'+new URLSearchParams({id,family:state.familyId,...(download?{download:'1'}:{})});}
function releaseJournalMedia(root){
root.querySelectorAll('audio,video').forEach(v=>{v.pause();v.removeAttribute('src');v.load();});
root.querySelectorAll('img').forEach(img=>img.removeAttribute('src'));
}
function journalMediaView(m){
const name=esc(m.name),id=esc(m.id),src=esc(journalMediaUrl(m.id));
if(m.mime.startsWith('image/'))return `照片加载中…`;
const tag=m.mime.startsWith('audio/')?'audio':'video';
return `${tag==='audio'?'
♪ 语音与音频
':''}<${tag} controls preload="metadata" playsinline src="${src}" aria-label="${name}">${tag}>正在加载${tag==='audio'?'音频':'视频'}…`;
}
function bindJournalMedia(root){
root.querySelectorAll('.journal-attachment').forEach(box=>{
const media=box.querySelector('img,audio,video'),message=box.querySelector('.journal-media-state'),retry=box.querySelector('[data-retry-media]');
const ready=()=>{message.textContent='';retry.hidden=true;box.classList.remove('media-error');};
media.addEventListener(media.tagName==='IMG'?'load':'loadedmetadata',ready);
media.addEventListener('error',()=>{message.textContent=media.tagName==='IMG'?'照片暂未加载,请重试。':'暂时无法播放,请重试或下载原文件。';retry.hidden=false;box.classList.add('media-error');});
if(media.tagName==='IMG'&&media.complete&&media.naturalWidth)ready();
if(media.tagName!=='IMG'){
if(media.readyState>=1)ready();
media.addEventListener('waiting',()=>{message.textContent='正在缓冲…';});
media.addEventListener('playing',ready);media.addEventListener('canplay',ready);
media.addEventListener('play',()=>{$$('#journal-list audio,#journal-list video,#journal-upload-list audio,#journal-upload-list video,#journal-library-list audio,#journal-library-list video,#journal-preview audio,#journal-preview video').forEach(other=>{if(other!==media)other.pause();});});
}
});
}
function previewJournalMedia(id){
const all=[...(journalData?.uploads||[]),...(journalData?.trash||[]),...(journalData?.items||[]).flatMap(e=>e.media)];
const media=all.find(m=>m.id===id&&m.status==='ready');if(!media)return;
const dialog=$('#journal-preview');releaseJournalMedia($('#journal-preview-content'));
$('#journal-preview-title').textContent=media.name;$('#journal-preview-download').href=journalMediaUrl(id,true);
$('#journal-preview-content').innerHTML=journalMediaView(media);bindJournalMedia($('#journal-preview-content'));if(!dialog.open)dialog.showModal();
}
$('#journal-preview-close').onclick=()=>$('#journal-preview').close();
$('#journal-preview').addEventListener('close',()=>{releaseJournalMedia($('#journal-preview-content'));$('#journal-preview-content').replaceChildren();$('#journal-preview-download').removeAttribute('href');});
function stopJournalVoice(discard=true){
if(discard)journalVoice=[];if(journalRecorder&&journalRecorder.state!=='inactive')journalRecorder.stop();
journalTracks?.getTracks().forEach(t=>t.stop());journalTracks=null;clearTimeout(journalVoiceTimer);journalVoiceTimer=null;
$('#journal-record').disabled=false;$('#journal-stop-record').hidden=true;
}
function leaveJournal(){
journalGeneration++;journalRequest?.abort();journalRequest=null;journalBusy(false);stopJournalVoice();
for(const id of ['journal-list','journal-upload-list','journal-library-list','journal-preview-content'])releaseJournalMedia($('#'+id));
$('#journal-preview').close();
$('#journal-list').replaceChildren();$('#journal-files').disabled=false;$('#journal-save').disabled=false;
}
function clearJournalForm(){const f=$('#journal-form');f.reset();for(const key of ['id','revision','clientId'])f.elements[key].value='';}
function resetJournal(){leaveJournal();journalBaseline='';journalSaving=false;journalDraftMedia.clear();journalSelectedMedia.clear();$('#journal-library-list').replaceChildren();$('#journal-trash-list').replaceChildren();journalData=null;journalPage=0;clearJournalForm();$('#journal-filter').reset();$('#journal-upload-list').replaceChildren();$('#journal-status').textContent='';$('#journal-person').replaceChildren();$('#journal-files').disabled=true;$('#journal-record').disabled=true;$('#baidu-config').reset();$('#baidu-status').textContent='';$('#baidu-config-status').textContent='';}
function newJournal(){clearJournalForm();stopJournalVoice();journalDraftMedia.clear();journalSelectedMedia.clear();$('#journal-library').open=false;const f=$('#journal-form');for(const input of $('#journal-upload-list').querySelectorAll('input[type=checkbox]'))input.checked=false;f.elements.clientId.value=journalId();f.elements.occurredOn.value=journalToday();$('#journal-save').textContent='保存记事';journalMessage('默认仅自己可见。选择“当前家庭/场所”后才会进入动态。');renderJournalUploads();journalBaseline=journalDraftSignature();}
async function loadJournal(focus=''){
if(journalSaving)return;const g=++journalGeneration;if(!loggedIn)return;
if(!$('#journal-form').elements.clientId.value)newJournal();
$('#journal-person-label').hidden=$('#journal-mode').value!=='person';
const query=new URLSearchParams({mode:$('#journal-mode').value,person:$('#journal-person').value,category:$('#journal-category').value,search:$('#journal-search').value,from:$('#journal-from').value,to:$('#journal-to').value,page:String(journalPage),focus});
$('#journal-query-status').textContent='正在读取记事…';
try{
const result=await api('/api/journal?'+query);if(!journalValid(g))return;journalData=result;journalPage=result.page;
const selected=$('#journal-person').value;$('#journal-person').innerHTML=''+Object.entries(result.people).map(([id,name])=>``).join('');$('#journal-person').value=selected;
$('#journal-query-status').textContent=result.total?`共 ${result.total} 条 · 第 ${result.page+1} 页`:journalEmptyMessage();
$('#journal-prev').disabled=!result.page;$('#journal-next').disabled=(result.page+1)*20>=result.total;
$('#journal-cloud-note').textContent=result.connection.connected&&!result.connection.reconnect?'附件保存到后台统一连接的百度网盘;可见范围由系统控制。':'文字可直接保存。照片、视频、语音需由超级管理员先连接百度网盘。';
$('#journal-files').disabled=journalUpload||!result.connection.connected||result.connection.reconnect;
$('#journal-record').disabled=$('#journal-files').disabled||!window.isSecureContext||!navigator.mediaDevices?.getUserMedia||!window.MediaRecorder;
renderJournalUploads();renderJournalEntries();
if(focus){const card=$$('#journal-list [data-entry]').find(el=>el.dataset.entry===focus);if(card){card.classList.add('just-saved');card.scrollIntoView({behavior:'smooth',block:'center'});}}
}catch(e){if(!e.stale&&journalValid(g))$('#journal-query-status').textContent=e.message;}
}
function journalUploadCard(m,library=false){
const id=esc(m.id),ready=m.status==='ready';
return `
评论 ${e.commentCount}