nodum.io - Cart (JSON) + Cart Modify (Winkelwagentje in nodum)

json.twig

{% if param.postAllRaw() %}
    {% set cart = session.get.cart|default({}) %}
    {% set postdata = {
        code  : param.postAllRaw().code|s,
        title : param.postAllRaw().title,
        count : param.postAllRaw().count|default(1)|i
    } %}
    
    {% if cart[param.postAllRaw().code] %}
        {% set postdata = postdata|merge({ count : ( postdata.count + cart[param.postAllRaw().code].count|i ) }) %}
    {% endif %}
    
    {% set cart = cart|merge({ (param.postAllRaw().code) : postdata })|assoc('code') %}
    {% do session.set('cart', cart) %}
{% endif %}
{{ { done: true, numItems : cart|length, cart: cart, item: postdata.code }|json_encode }}

list-cart.twig

{% for d in session.get.cart %}
    <tr class="" rel="{{ (d.code ~ ' ' ~ d.title)|lower|preg_replace('@[^a-z0-9]@',' ')|trim }}">
        <td class="item">{{ d.code }}</td>
        <td class="title">{{ d.title }}</td>
        <td class="text-right amount">
            <input type="number" name="order[{{ d.code }}]" value="{{ d.count }}" min="1" max="10000" class="form-control order input-sm" />
        </td>
        <td class="text-right buttons">
            <a href="{{ baselocation ~ folder }}/{{ page }}?remove={{ d.code|e('url') }}" class="btn btn-xs btn-rood cart text-center">
                <i class="fa fa-fw fa-trash"></i>
            </a>
        </td>
    </tr>
{% endfor %}          

modify-cart.twig

{% set changed = false %}
{% if param.getAllRaw().remove or param.postAllRaw.order %}
    {% set cart = [] %}

    {% for c in session.get.cart %}
        {% if c.code != param.getAllRaw().remove %}
            {% if param.postAllRaw.order[c.code] and c.count != param.postAllRaw.order[c.code] %}
                {% set changed = true %}
            {% endif %}
            {% set c = c|merge({ count : (param.postAllRaw.order[c.code]|default(c.count))|i }) %}
            {% set cart = cart|merge([ c ]) %}
        {% else %}
            {% set changed = true %}
        {% endif %}
    {% endfor %}

    {% do session.set('cart', cart) %}
{% endif %}

place-order.twig

{% if param.postAllRaw.order and not changed %}
    {# Verzonden maar aantal niet gewijzigd #}
    <p class="alert alert-groen text-center">
        <b>{{ 'Je order wordt verwerkt, dank je wel!'|t }}</b>
    </p>
    
    <a href="{{ baselocation ~ folder }}" class="btn btn-blauw pull-right"><i class="fa fa-arrow-left"></i>{{ 'Terug'|t }}</a>
    
    <br clear="both" />
    
    {% do orders.set({
        'from'    : session.get.afas_sso|a,
        'cart'    : session.get.cart|assoc('code'),
        moment    : { '$date' : 'now'|date('U') },
        processed : false,
        error     : false
    }) %}
    
    {% do session.remove('cart') %}
    
{% endif %}