252 lines
11 KiB
JavaScript
252 lines
11 KiB
JavaScript
const PAGE_META=[
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{page:1,key:'P',title:'红色火星站'},
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{page:2,key:'Q',title:'蓝色深海舱'},
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{page:3,key:'R',title:'绿色能量站'},
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{page:4,key:'T',title:'黄色指挥所'},
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{page:5,key:'Y',title:'紫色观测台'},
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{page:6,key:'U',title:'橙色发射场'}
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];
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const BUTTONS=['火箭准备','燃料检查','通讯开启','系统诊断','备用电源','外部链接'];
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const ACTIONS={
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page:{label:'只打开页面',choices:[]},
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button:{label:'点击指定按钮',choices:BUTTONS.map((name,index)=>({value:String(index+1),label:`${index+1}. ${name}（${ribbonPath(index+1)}，或 Alt+${index+1}）`}))},
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menu:{label:'使用页面右键菜单',choices:[
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{value:'refresh',label:'按 E：刷新'},
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{value:'rename',label:'按 R：重命名'},
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{value:'copy',label:'按 C：复制'}
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]},
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url:{label:'打开演示链接',choices:[
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{value:'baidu.com',label:'打开百度演示'},
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{value:'bilibili.com',label:'打开 Bilibili 演示'}
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]}
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};
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const PRESETS=[
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{name:'打开第1页，点击第3个按钮',page:1,action:'button',choice:'3'},
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{name:'打开第2页，点击第1个按钮',page:2,action:'button',choice:'1'},
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{name:'打开第3页，点击燃料检查',page:3,action:'button',choice:'2'},
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{name:'打开第4页，右键菜单刷新',page:4,action:'menu',choice:'refresh'},
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{name:'打开第5页，打开百度演示',page:5,action:'url',choice:'baidu.com'},
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{name:'打开第6页，打开演示网站',page:6,action:'url',choice:'bilibili.com'}
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];
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let serverPages=[];
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let timer;
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let accountStudents=[];
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const element=id=>document.getElementById(id);
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const pages=()=>serverPages.length?serverPages:PAGE_META;
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const pageBy=no=>pages().find(item=>Number(item.page)===Number(no))||PAGE_META[0];
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function option(value,text,selected=false){return `<option value="${value}"${selected?' selected':''}>${text}</option>`}
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function renderBuilder(){
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element('builderPage').innerHTML=pages().map(p=>option(p.page,`${p.page}. ${p.title}（Alt+${p.key}）`)).join('');
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element('builderAction').innerHTML=Object.entries(ACTIONS).map(([value,item])=>option(value,item.label)).join('');
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element('builderAction').value='button';
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syncBuilder();
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}
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function renderChoices(preferred){
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const action=element('builderAction').value;
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const choices=ACTIONS[action]?ACTIONS[action].choices:[];
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element('choiceField').classList.toggle('hidden',!choices.length);
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if(!choices.length){element('builderChoice').innerHTML='';return}
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element('choiceLabel').textContent=action==='button'?'目标按钮':action==='menu'?'菜单动作':'演示链接';
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const previous=preferred??element('builderChoice').value;
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element('builderChoice').innerHTML=choices.map(item=>option(item.value,item.label)).join('');
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if(choices.some(item=>String(item.value)===String(previous))) element('builderChoice').value=previous;
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}
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function instruction(pageNo,action,choice){
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const page=pageBy(pageNo);
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const steps=[{type:'page',page:Number(page.page)}];
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let text=`打开第${page.page}页（${page.title}）`;
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const hint=['学生可点击控制台页面卡片，或直接按 Alt+'+page.key+' 打开页面。'];
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if(action==='button'){
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const index=Number(choice);
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const name=BUTTONS[index-1];
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text+=`，点击第${index}个按钮（${name}）`;
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hint.push(`在训练页点击按钮，或按 ${ribbonPath(index)}，或按 Alt+${index}，判定相同。`);
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if(index===6) hint.push('打开外部链接后，再按 D 选择百度，或按 F 选择 Bilibili。');
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steps.push({type:'button',page:Number(page.page),index,name});
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}else if(action==='menu'){
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const names={refresh:'刷新（E）',rename:'重命名（R）',copy:'复制（C）'};
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text+=`，右键菜单执行${names[choice]}`;
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hint.push('学生在页面空白处右键，再按对应字母。');
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steps.push({type:'menu',item:choice});
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}else if(action==='url'){
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const names={'baidu.com':'百度演示','bilibili.com':'Bilibili 演示'};
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text+=`，打开${names[choice]}`;
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hint.push('学生按 Alt+B，再按 L 打开外部链接菜单，然后按 D 打开百度，或按 F 打开 Bilibili。');
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steps.push({type:'url',url:choice});
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}
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return {label:text,steps,hint:hint.join(' ')};
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}
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function readBuilder(){
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return instruction(element('builderPage').value,element('builderAction').value,element('builderChoice').value);
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}
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function updatePreview(){
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const built=readBuilder();
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element('label').value=built.label;
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element('expectedPreview').textContent=built.label;
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element('builderTip').textContent=built.hint;
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element('expected').value=JSON.stringify({steps:built.steps},null,2);
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}
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function syncBuilder(){
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renderChoices();
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updatePreview();
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}
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function renderPresets(){
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element('presets').innerHTML='';
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PRESETS.forEach(item=>{
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const row=document.createElement('div');
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row.className='preset';
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row.innerHTML=`<button class="ghost">${item.name}</button><button class="ghost">填入</button><button class="success">发布</button>`;
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const [name,fill,go]=row.querySelectorAll('button');
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name.onclick=()=>setBuilder(item);
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fill.onclick=()=>setBuilder(item);
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go.onclick=()=>{setBuilder(item);publish()};
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element('presets').appendChild(row);
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});
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}
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function setBuilder(item){
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element('builderPage').value=item.page;
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element('builderAction').value=item.action;
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renderChoices(item.choice);
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updatePreview();
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}
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async function publish(){
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const built=readBuilder();
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const label=element('label').value.trim()||built.label;
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const r=await API.post('/api/teacher/round',{label,expected:{steps:built.steps}});
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API.notify(element('message'),r.message||(r.ok?'已发布':'指令格式错误'));
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loadState();
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}
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function eventText(e){
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const names={refresh:'刷新',rename:'重命名',copy:'复制',maximize:'最大化',minimize:'最小化',move:'移动'};
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if(e.kind==='page')return `打开第${e.page_no}页`;
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if(e.kind==='button')return `点击第${e.item_index}个按钮`;
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if(e.kind==='shortcut')return `快捷键 ${e.value}`;
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if(e.kind==='menu')return `右键菜单：${names[e.value]||e.value}`;
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if(e.kind==='window')return `窗口：${names[e.value]||e.value}`;
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if(e.kind==='url')return `打开 ${e.value}`;
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return e.kind;
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}
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async function init(){
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const s=await API.get('/api/teacher/state');
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const authed=s.ok;
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element('loginArea').classList.toggle('hidden',authed);
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element('mainArea').classList.toggle('hidden',!authed);
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element('toolbar').classList.toggle('hidden',!authed);
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if(!authed)return;
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serverPages=s.pages||[];
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renderBuilder();
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renderPresets();
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loadState();
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timer=setInterval(loadState,1200);
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}
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async function loadState(refreshAccounts=false){
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const s=await API.get('/api/teacher/state');
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if(!s.ok){clearInterval(timer);location.reload();return}
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const hadAccounts=accountStudents.length;
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accountStudents=s.students||[];
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if(refreshAccounts||!hadAccounts)renderAccounts();
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showRound(s.round);
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element('roundState').textContent=s.round?'进行中':'未开始';
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element('students').innerHTML='';
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s.students.forEach(st=>{
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const row=document.createElement('div');
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row.className='row'+(st.online?' online':'');
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row.innerHTML=`<span class="dot"></span><span>${st.name} · ${st.student_no} · ${st.class_name}</span><span class="chip">${st.online?'在线':'离线'}</span>`;
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element('students').appendChild(row);
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});
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element('scores').innerHTML='';
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if(!s.scores.length)element('scores').innerHTML='<div class="hint">暂无完成记录</div>';
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s.scores.forEach(x=>{
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const row=document.createElement('div');
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row.className='row winner';
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row.innerHTML=`<span class="score">#${x.rank}</span><span>${x.name} · ${x.student_no} · ${x.class_name}</span><span>${new Date(x.finished_at*1000).toLocaleTimeString()}</span>`;
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element('scores').appendChild(row);
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});
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element('events').innerHTML='';
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if(!s.events.length)element('events').innerHTML='<div class="hint">暂无操作</div>';
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s.events.forEach(e=>{
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const item=document.createElement('div');
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item.className='event';
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item.textContent=`${new Date(e.created_at*1000).toLocaleTimeString()} ${e.name} · ${eventText(e)}`;
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element('events').appendChild(item);
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});
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}
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function text(value){return String(value??'').replace(/[&<>"']/g,ch=>({'&':'&','<':'<','>':'>','"':'"',"'":'''}[ch]))}
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function renderAccounts(){
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const keyword=element('studentNoSearch').value.trim().toLowerCase();
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const className=element('accountClass').value;
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const classes=[...new Set(accountStudents.map(item=>item.class_name))];
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const classSelect=element('accountClass');
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const previousClass=classSelect.value;
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classSelect.innerHTML='<option value="">全部班级</option>'+classes.map(name=>option(name,`${name}班`)).join('');
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if(classes.includes(previousClass)||previousClass==='') classSelect.value=previousClass;
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const students=accountStudents.filter(item=>{
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const hit=!keyword||String(item.student_no).toLowerCase().includes(keyword)||String(item.name).toLowerCase().includes(keyword);
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return hit&&(!className||item.class_name===className);
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});
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const select=element('studentSelect');
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const previous=select.value;
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select.innerHTML=students.length?students.map(item=>option(item.id,`${item.student_no} · ${item.name} · ${item.class_name}班${item.must_change_password?' · 待改密':''}`)).join(''):'<option value="">未找到匹配的学生</option>';
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if(students.some(item=>String(item.id)===previous)) select.value=previous;
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}
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element('studentNoSearch').oninput=renderAccounts;
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element('accountClass').onchange=renderAccounts;
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element('studentPasswordForm').onsubmit=async e=>{
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e.preventDefault();
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const notice=element('studentPasswordNotice');
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const student=accountStudents.find(item=>String(item.id)===element('studentSelect').value);
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const password=element('studentNewPassword').value;
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const confirmPassword=element('studentConfirmPassword').value;
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notice.textContent='';
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if(!student){API.notify(notice,'请选择要修改密码的学生');return}
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if(password!==confirmPassword){API.notify(notice,'两次输入的新密码不一致');return}
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if(!confirm(`确定修改 ${student.student_no} ${student.name} 的登录密码吗？修改后该学生需要重新登录。`))return;
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const result=await API.post('/api/teacher/student-password',{studentId:Number(student.id),newPassword:password});
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API.notify(notice,result.message||(result.ok?'已修改密码':'修改失败'));
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if(result.ok)element('studentPasswordForm').reset();
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};
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element('studentCreateForm').onsubmit=async e=>{
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e.preventDefault();
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const notice=element('studentCreateNotice');
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const result=await API.post('/api/teacher/student',{
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className:element('newClassName').value,
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studentNo:element('newStudentNo').value,
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name:element('newStudentName').value,
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password:element('newStudentPassword').value
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});
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API.notify(notice,result.message||(result.ok?'已添加':'添加失败'));
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if(result.ok){element('studentCreateForm').reset();loadState(true)}
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};
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element('loginForm').onsubmit=async e=>{
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e.preventDefault();
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const r=await API.post('/api/teacher/login',{username:element('username').value,password:element('password').value});
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if(!r.ok)return API.notify(element('notice'),r.message);
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element('notice').textContent='';
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init();
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};
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element('builderPage').onchange=updatePreview;
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element('builderAction').onchange=syncBuilder;
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element('builderChoice').onchange=updatePreview;
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element('start').onclick=publish;
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element('stop').onclick=async()=>{await API.post('/api/teacher/stop');loadState()};
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element('logout').onclick=async()=>{await API.post('/api/logout');location.reload()};
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init();
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