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Prodaja — ispravka duplikacije stavki, provera stanja po artiklu u realnom vremenu

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This commit is contained in:
Dalibor Marković
2026-06-02 18:24:54 +02:00
parent def84e1a69
commit 5c744ed15e
4 changed files with 172 additions and 27 deletions
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web/templates/stranice/prodaja_forma.html
+50 -5
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@@ -39,7 +39,13 @@
x-data="{
stavke: [{artikal_id: '', kolicina: 1, cena: 0}],
artikliOpcije: _ntechArtikli,
isMobile: window.matchMedia('(max-width: 768px)').matches,
init() {
window.matchMedia('(max-width: 768px)').addEventListener('change', e => {
this.isMobile = e.matches;
});
},
dodajStavku() {
this.stavke.push({artikal_id: '', kolicina: 1, cena: 0});
},
@@ -50,6 +56,23 @@
const a = this.artikliOpcije.find(x => x.id == stavka.artikal_id);
if (a) stavka.cena = a.cena;
},
dostupnaKolicina(i) {
const stavka = this.stavke[i];
if (!stavka.artikal_id) return null;
const a = this.artikliOpcije.find(x => x.id == stavka.artikal_id);
if (!a) return null;
const ostale = this.stavke.reduce((sum, s, j) =>
sum + (j !== i && s.artikal_id == stavka.artikal_id ? (parseInt(s.kolicina) || 0) : 0), 0);
return a.kolicina - ostale;
},
prekoracenje(i) {
const d = this.dostupnaKolicina(i);
if (d === null) return false;
return (parseInt(this.stavke[i].kolicina) || 0) > d;
},
imaPrekoracenja() {
return this.stavke.some((_, i) => this.prekoracenje(i));
},
ukupnoStavke(s) {
return (parseFloat(s.kolicina) * parseFloat(s.cena) || 0).toFixed(2);
},
@@ -130,6 +153,7 @@
<td style="padding:8px 10px;">
<select :name="'artikal_id[]'" x-model="stavka.artikal_id"
@change="popuniCenu(stavka)"
:disabled="isMobile"
style="width:100%;">
<option value="">— odaberi artikal —</option>
<template x-for="a in artikliOpcije" :key="a.id">
@@ -139,11 +163,21 @@
</td>
<td style="padding:8px 10px;">
<input type="number" :name="'kolicina[]'" x-model="stavka.kolicina"
min="1" style="width:100%;text-align:center;">
min="1" :disabled="isMobile"
:style="prekoracenje(i) ? 'border-color:#dc2626;' : ''"
style="width:100%;text-align:center;">
<div x-show="stavka.artikal_id"
:style="prekoracenje(i) ? 'color:#dc2626' : 'color:var(--tekst-sporedni)'"
x-text="'Na stanju: ' + dostupnaKolicina(i)"
style="font-size:11px;margin-top:3px;text-align:center;white-space:nowrap;"></div>
<div x-show="prekoracenje(i)"
style="font-size:11px;color:#dc2626;margin-top:1px;text-align:center;white-space:nowrap;">
Prekoračena količina
</div>
</td>
<td style="padding:8px 10px;">
<input type="number" :name="'cena_po_komadu[]'" x-model="stavka.cena"
min="0" step="0.01" style="width:100%;text-align:right;">
min="0" step="0.01" :disabled="isMobile" style="width:100%;text-align:right;">
</td>
<td style="padding:8px 10px;text-align:right;font-size:14px;font-weight:500;color:var(--tekst-glavni);">
<span x-text="ukupnoStavke(stavka) + ' din'"></span>
@@ -189,6 +223,7 @@
<label style="font-size:12px;color:var(--tekst-sporedni);display:block;margin-bottom:4px;">Artikal</label>
<select :name="'artikal_id[]'" x-model="stavka.artikal_id"
@change="popuniCenu(stavka)"
:disabled="!isMobile"
style="width:100%;">
<option value="">— odaberi artikal —</option>
<template x-for="a in artikliOpcije" :key="a.id">
@@ -199,11 +234,18 @@
<div style="display:grid;grid-template-columns:1fr 1fr;gap:10px;">
<div>
<label style="font-size:12px;color:var(--tekst-sporedni);display:block;margin-bottom:4px;">Količina</label>
<input type="number" :name="'kolicina[]'" x-model="stavka.kolicina" min="1" style="width:100%;">
<input type="number" :name="'kolicina[]'" x-model="stavka.kolicina" min="1" :disabled="!isMobile"
:style="prekoracenje(i) ? 'border-color:#dc2626;' : ''"
style="width:100%;">
<div x-show="stavka.artikal_id"
:style="prekoracenje(i) ? 'color:#dc2626' : 'color:var(--tekst-sporedni)'"
x-text="'Na stanju: ' + dostupnaKolicina(i)"
style="font-size:11px;margin-top:3px;"></div>
<div x-show="prekoracenje(i)" style="font-size:11px;color:#dc2626;margin-top:1px;">Prekoračena količina</div>
</div>
<div>
<label style="font-size:12px;color:var(--tekst-sporedni);display:block;margin-bottom:4px;">Cena/kom (din)</label>
<input type="number" :name="'cena_po_komadu[]'" x-model="stavka.cena" min="0" step="0.01" style="width:100%;">
<input type="number" :name="'cena_po_komadu[]'" x-model="stavka.cena" min="0" step="0.01" :disabled="!isMobile" style="width:100%;">
</div>
</div>
<div style="text-align:right;font-size:14px;font-weight:500;color:var(--tekst-glavni);">
@@ -226,8 +268,11 @@
Odustani
</a>
<button type="submit"
:disabled="imaPrekoracenja()"
:style="imaPrekoracenja() ? 'opacity:0.4;cursor:not-allowed;' : ''"
style="padding:9px 20px;background:var(--sb-akcent);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:opacity 0.2s;"
onmouseover="this.style.opacity='0.85'" onmouseout="this.style.opacity='1'">
@mouseover="if(!imaPrekoracenja()) $el.style.opacity='0.85'"
@mouseout="$el.style.opacity=imaPrekoracenja()?'0.4':'1'">
Sačuvaj prodaju
</button>
</div>