Flower Shop Invoice Generator
Complete the invoice generator in a flower-shop scenario: real content, actionable controls, clear state feedback, and responsive layouts across sizes.
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<header class="mast"><div><span class="eyebrow">monochrome / invoice generator / INTERMEDIATE</span><h1>Flower Shop Invoice Generator</h1><p class="intro">Complete the invoice generator in a flower-shop scenario: real content, actionable controls, clear state feedback, and responsive layouts across sizes.</p></div><span class="scenario">Flower shop</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="Flower shop invoice generator interaction area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Flower Shop DISPATCH</span><h2>Bouquet order dispatch console</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Daily Bouquet</option><option>Seasonal bouquet</option><option>Custom Bouquet</option></select></label><label>Floral quantity<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="30"><span>Branch</span></label><fieldset><legend>Processing priority</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Regular</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Accept orders</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Daily Bouquet</option><option value="2">Seasonal bouquet</option></select></label><output id="workflowDispatchSummary">Waiting for Dispatch</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:commerce-service-flows-invoice-maker --><div class="invoice-demo"><section class="panel"><header><span class="eyebrow">INVOICE MAKER</span><h2>Florist Invoice</h2></header><div id="invoiceRows" class="invoice-rows"><label><span>Flower Shop Collaboration</span><input data-invoice-quantity type="number" min="0" value="1" aria-label="Flower shop collaboration count"><input data-invoice-price type="number" min="0" value="45" aria-label="Flower Shop Collaboration Unit Price"><output></output></label><label><span>Flower Shop Progress</span><input data-invoice-quantity type="number" min="0" value="2" aria-label="Flower Shop Progress Quantity"><input data-invoice-price type="number" min="0" value="75" aria-label="Florist progress unit price"><output></output></label><label><span>Flower shop reminder</span><input data-invoice-quantity type="number" min="0" value="3" aria-label="Flower Shop Reminder Count"><input data-invoice-price type="number" min="0" value="105" aria-label="Florist Unit Price Reminder"><output></output></label></div><label class="invoice-tax">Tax rate <input id="invoiceTax" type="range" min="0" max="20" value="6" data-core-bridge="commerce-service-flows-invoice-maker"><output id="invoiceTaxLabel">6%</output></label></section><aside class="invoice-paper"><span>INVOICE / LOCAL</span><h3>Flower shop</h3><dl id="invoiceSummary"></dl><div><span>Tax Amount</span><strong id="invoiceTaxValue"></strong></div><footer><span>Total Amount Due</span><strong id="invoiceTotal"></strong></footer><button id="invoicePrint" type="button">Print Preview</button></aside></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:commerce-service-flows-invoice-maker */
const invoiceRows=[...document.querySelectorAll('.invoice-rows label')];function renderInvoice(){let subtotal=0;const summary=[];invoiceRows.forEach(row=>{const quantity=Number(row.querySelector('[data-invoice-quantity]').value)||0;const price=Number(row.querySelector('[data-invoice-price]').value)||0;const line=quantity*price;subtotal+=line;row.querySelector('output').textContent='¥'+line;summary.push([row.querySelector('span').textContent,line]);});const taxRate=Number(document.querySelector('#invoiceTax').value);const tax=Math.round(subtotal*taxRate)/100;document.querySelector('#invoiceTaxLabel').textContent=taxRate+'%';document.querySelector('#invoiceTaxValue').textContent='¥'+tax.toFixed(2);document.querySelector('#invoiceTotal').textContent='¥'+(subtotal+tax).toFixed(2);document.querySelector('#invoiceSummary').innerHTML=summary.map(([name,value])=>'<div><dt>'+name+'</dt><dd>¥'+value+'</dd></div>').join('');announce('Total bill '+(subtotal+tax).toFixed(2)+' yuan');}document.querySelectorAll('.invoice-demo input').forEach(input=>input.addEventListener('input',renderInvoice));document.querySelector('#invoicePrint').addEventListener('click',()=>announce('Print preview is ready; this demo will not call the system print dialog'));renderInvoice();
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"commerce-service-flows-invoice-maker","selector":"[data-core-bridge=\"commerce-service-flows-invoice-maker\"]","mode":"range","key":"ArrowRight"};const workflowBridgeCore=document.querySelector('#workflowCore');const workflowBridgeControl=workflowBridgeCore.querySelector(workflowBridgeSpec.selector);if(!workflowBridgeControl)throw new Error('Missing core bridge: '+workflowBridgeSpec.name);const workflowBridgeControlledId=workflowBridgeControl.getAttribute('aria-controls');const workflowBridgeControlled=workflowBridgeControlledId?document.getElementById(workflowBridgeControlledId):null;workflowBridgeCore.dataset.workflowBridge=workflowBridgeSpec.name;workflowBridgeCore.dataset.workflowVersion='0';function workflowBridgeSerialize(){const visualNode=workflowBridgeCore.firstElementChild||workflowBridgeCore;const visual=getComputedStyle(visualNode);const outputs=[...workflowBridgeCore.querySelectorAll('output,[role="status"],[aria-live],meter,progress')].map(node=>node.textContent.trim()+'|'+node.getAttribute('aria-valuenow')+'|'+node.getAttribute('value'));const canvas=[...workflowBridgeCore.querySelectorAll('canvas')].map(node=>{try{return node.toDataURL().slice(-160);}catch{return 'canvas-unavailable';}});return JSON.stringify({html:workflowBridgeCore.innerHTML,status:statusOutput.textContent,outputs,canvas,visual:[visual.display,visual.visibility,visual.opacity,visual.transform,visual.filter,visual.backgroundColor,visual.width,visual.height],scroll:workflowBridgeSpec.mode==='scroll'?workflowBridgeControl.scrollTop:null});}let workflowBridgeLastEffect=workflowBridgeSerialize();function workflowBridgeSummary(){const label=(workflowBridgeControl.getAttribute('aria-label')||workflowBridgeControl.textContent||workflowBridgeControl.value||workflowBridgeSpec.name).trim().replace(/\s+/g,' ').slice(0,72);return label+' · Core Version '+workflowBridgeCore.dataset.workflowVersion;}function workflowBridgeCommit(){const effect=workflowBridgeSerialize();if(effect===workflowBridgeLastEffect)return {changed:false,summary:workflowBridgeSummary()};workflowBridgeLastEffect=effect;workflowBridgeCore.dataset.workflowVersion=String(Number(workflowBridgeCore.dataset.workflowVersion||0)+1);return {changed:true,summary:workflowBridgeSummary()};}function workflowBridgeScheduleCommit(){queueMicrotask(workflowBridgeCommit);setTimeout(workflowBridgeCommit,0);}workflowBridgeControl.addEventListener("input",workflowBridgeScheduleCommit);workflowBridgeControl.addEventListener('change',workflowBridgeScheduleCommit);const workflowBridgeStateTargets=new Set(workflowBridgeCore.querySelectorAll('dialog'));if(workflowBridgeControlled&&workflowBridgeCore.contains(workflowBridgeControlled))workflowBridgeStateTargets.add(workflowBridgeControlled);workflowBridgeStateTargets.forEach(target=>['close','cancel','toggle'].forEach(eventName=>target.addEventListener(eventName,workflowBridgeScheduleCommit)));function workflowBridgeActivate(){workflowBridgeControl.focus();const step=Number(workflowBridgeControl.step)||1;const min=workflowBridgeControl.min===''?-Infinity:Number(workflowBridgeControl.min);const max=workflowBridgeControl.max===''?Infinity:Number(workflowBridgeControl.max);let next=Math.min(max,Math.max(min,(Number(workflowBridgeControl.value)||0)+step));if(next===Number(workflowBridgeControl.value))next=Math.max(min,Number(workflowBridgeControl.value)-step);workflowBridgeControl.value=String(next);workflowBridgeControl.dispatchEvent(new Event('input',{bubbles:true}));workflowBridgeControl.dispatchEvent(new Event('change',{bubbles:true}));const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Daily Bouquet","amount":12,"priority":"normal","touches":0}],["2",{"label":"Seasonal bouquet","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' Branch · '+bridge.summary;announce('Current flower order task:'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgent':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' Branch · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
</script>
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