Flower Shop Promotion Builder
Complete the promotion builder in a flower shop scenario: includes real content, actionable controls, clear state feedback, and responsive layouts.
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<header class="mast"><div><span class="eyebrow">industrial / Offer Combiner / BEGINNER</span><h1>Flower Shop Promotion Builder</h1><p class="intro">Complete the promotion builder in a flower shop scenario: includes real content, actionable controls, clear state feedback, and responsive layouts.</p></div><span class="scenario">Flower shop</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Master the semantic structure, responsive composition, keyboard operation, and state synchronization of the promotion composer.</span></aside><section class="demo" aria-label="Flower Shop Promotion Builder Interactive 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="24"><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-promotion-builder --><div class="promotion-builder-demo"><section class="panel"><span class="eyebrow">PROMOTION RULES</span><h2>Flower Shop Promotion Bundle</h2><label>Order Amount <input id="promotionSubtotal" type="number" min="0" value="268"></label><fieldset><legend>Choose Composable Promotions</legend><label><input type="checkbox" data-offer-value="20" checked> <span>New Customer Discount</span><b>−¥20</b></label><label><input type="checkbox" data-offer-value="12"> <span>Combined Discount</span><b>−¥12</b></label><label><input type="checkbox" data-offer-value="8"> <span>No service fee</span><b>−¥8</b></label></fieldset><label>Promo code <input id="promotionCode" autocomplete="off" placeholder="Enter PLUS5"></label><button id="applyPromotionCode" class="action" type="button" data-core-bridge="commerce-service-flows-promotion-builder">Apply promo code</button></section><aside class="panel"><span>Total after discount</span><strong id="promotionTotal" class="metric">¥0</strong><dl><div><dt>Original price</dt><dd id="promotionOriginal"></dd></div><div><dt>Promotion</dt><dd id="promotionSaved"></dd></div></dl><p id="promotionRuleHint">The total discount will not exceed the order amount.</p></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-promotion-builder */
let codeDiscount=0;const promotionChecks=[...document.querySelectorAll('[data-offer-value]')];function renderPromotion(){const subtotal=Math.max(0,Number(document.querySelector('#promotionSubtotal').value)||0);const selected=promotionChecks.filter(check=>check.checked).reduce((sum,check)=>sum+Number(check.dataset.offerValue),0);const saved=Math.min(subtotal,selected+codeDiscount);document.querySelector('#promotionOriginal').textContent='¥'+subtotal;document.querySelector('#promotionSaved').textContent='−¥'+saved;document.querySelector('#promotionTotal').textContent='¥'+(subtotal-saved);announce('Combo offer '+saved+' yuan');}promotionChecks.forEach(check=>check.addEventListener('change',renderPromotion));document.querySelector('#promotionSubtotal').addEventListener('input',renderPromotion);document.querySelector('#applyPromotionCode').addEventListener('click',()=>{codeDiscount=document.querySelector('#promotionCode').value.trim().toUpperCase()==='PLUS5'?5:0;document.querySelector('#promotionRuleHint').textContent=codeDiscount?'Promo code PLUS5 has been applied':'Promo code invalid';renderPromotion();});renderPromotion();
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"commerce-service-flows-promotion-builder","selector":"[data-core-bridge=\"commerce-service-flows-promotion-builder\"]","mode":"click","key":"Enter"};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("click",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();workflowBridgeControl.click();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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