Files
baiyue-logistics-chat/static/js/order_lookup.js
T

92 lines
5.1 KiB
JavaScript

// One lookup form for shortcuts and saved order cards; no draft or chat ownership changes.
var OrderLookup = {
create(options){
const overlay=document.getElementById('order-lookup');
const form=document.getElementById('order-lookup-form');
const input=document.getElementById('order-reference');
const label=document.getElementById('order-reference-label');
const title=document.getElementById('order-lookup-title');
const submit=document.getElementById('order-lookup-submit');
const cancel=document.getElementById('order-lookup-cancel');
const copy=document.getElementById('order-reference-copy');
const error=document.getElementById('order-lookup-error');
let kind='inbound', opener=null, busy=false, copying=false, copyState='', version=0, timer=null;
overlay.hidden=true;
function valid(value){
return /^[A-Za-z0-9][A-Za-z0-9_-]{5,63}$/.test(value) && (value.match(/[0-9]/g) || []).length >= 3;
}
function status(message){ error.textContent=message || ''; error.hidden=!message; }
function render(){
title.textContent=options.text(kind === 'inbound' ? 'lookupTitle' : 'lookupOrderTitle');
label.textContent=options.text(kind === 'inbound' ? 'order_inbound' : 'orderNo');
input.placeholder=options.text(kind === 'inbound' ? 'lookupPlaceholder' : 'lookupOrderPlaceholder');
submit.textContent=options.text(busy ? 'lookupSending' : 'lookupSubmit');
cancel.textContent=options.text('customerCancel');
copy.textContent=options.text(copyState || 'copy');
submit.disabled=busy; cancel.disabled=busy; input.disabled=busy;
copy.disabled=busy || copying || !valid(input.value.trim());
}
function clearTimer(){ if(timer !== null) clearTimeout(timer); timer=null; }
function close(){
version+=1;clearTimer();overlay.hidden=true;
busy=false;copying=false;copyState='';input.value='';status('');render();
if(opener && opener.isConnected) opener.focus({preventScroll:true});
opener=null;
}
function open(reference, referenceKind, source){
version+=1;clearTimer();kind=referenceKind === 'order' ? 'order' : 'inbound';
busy=false;copying=false;copyState='';
opener=source || document.activeElement;input.value=reference || '';status('');render();overlay.hidden=false;
if(options.onOpen) options.onOpen();
input.focus({preventScroll:true});
}
input.addEventListener('input',function(){ clearTimer();copyState='';status('');render(); });
copy.onclick=async function(){
const reference=input.value.trim(), token=version;
if(busy || copying || !valid(reference)) return;
copying=true;copyState='';status('');render();
const copied=await SupportUI.copyText(reference);
if(token !== version) return;
copying=false;
if(input.value.trim() === reference){
copyState=copied ? 'copied' : 'copyFailed';
if(!copied) status(options.text('copyFailed'));
timer=setTimeout(function(){copyState='';timer=null;render();},copied ? 1200 : 3000);
}
render();
};
form.addEventListener('submit',async function(event){
event.preventDefault();
if(busy) return;
const reference=input.value.trim(), token=version;
if(!valid(reference)){status(options.text('lookupInvalid'));input.focus({preventScroll:true});return;}
const blocked=options.canQuery();
if(blocked){status(blocked);return;}
busy=true;status('');render();
try{
const accepted=await options.query(reference,kind);
if(token !== version) return;
if(accepted) close();else status(options.text('lookupFailed'));
}catch(error){if(token === version) status(options.text('lookupFailed'));}
finally{if(token === version){busy=false;render();}}
});
cancel.onclick=function(){if(!busy) close();};
overlay.addEventListener('click',function(event){if(event.target === overlay && !busy) close();});
overlay.addEventListener('keydown',function(event){
if(event.key === 'Escape' && !busy){event.preventDefault();close();return;}
if(event.key === 'Tab'){
const controls=[input,copy,cancel,submit].filter(control=>!control.disabled);
event.preventDefault();
if(controls.length){
const index=controls.indexOf(document.activeElement);
controls[(index+(event.shiftKey ? -1 : 1)+controls.length)%controls.length].focus({preventScroll:true});
}
}
});
render();
return {open:open,cancel:close,render:render,viewport:function(height,top){
overlay.style.height=height || '';overlay.style.top=top || '';overlay.style.bottom=height ? 'auto' : '';
}};
}
};