Merge branch 'feature_improve_invoice' into 'dev'

Feature improve invoice

See merge request federez/re2o!382

cotisations/admin.py

@@ -30,7 +30,7 @@ from django.contrib import admin
 from reversion.admin import VersionAdmin
 
 from .models import Facture, Article, Banque, Paiement, Cotisation, Vente
-from .models import CustomInvoice
+from .models import CustomInvoice, CostEstimate
 
 
 class FactureAdmin(VersionAdmin):
@@ -38,6 +38,11 @@ class FactureAdmin(VersionAdmin):
     pass
 
 
+class CostEstimateAdmin(VersionAdmin):
+    """Admin class for cost estimates."""
+    pass
+
+
 class CustomInvoiceAdmin(VersionAdmin):
     """Admin class for custom invoices."""
     pass
@@ -76,3 +81,4 @@ admin.site.register(Paiement, PaiementAdmin)
 admin.site.register(Vente, VenteAdmin)
 admin.site.register(Cotisation, CotisationAdmin)
 admin.site.register(CustomInvoice, CustomInvoiceAdmin)
+admin.site.register(CostEstimate, CostEstimateAdmin)

cotisations/forms.py

@@ -46,7 +46,10 @@ from django.shortcuts import get_object_or_404
 
 from re2o.field_permissions import FieldPermissionFormMixin
 from re2o.mixins import FormRevMixin
-from .models import Article, Paiement, Facture, Banque, CustomInvoice
+from .models import (
+    Article, Paiement, Facture, Banque,
+    CustomInvoice, Vente, CostEstimate
+)
 from .payment_methods import balance
 
 
@@ -104,7 +107,44 @@ class SelectArticleForm(FormRevMixin, Form):
         user = kwargs.pop('user')
         target_user = kwargs.pop('target_user', None)
         super(SelectArticleForm, self).__init__(*args, **kwargs)
-        self.fields['article'].queryset = Article.find_allowed_articles(user, target_user)
+        self.fields['article'].queryset = Article.find_allowed_articles(
+            user, target_user)
+
+
+class DiscountForm(Form):
+    """
+    Form used in oder to create a discount on an invoice.
+    """
+    is_relative = forms.BooleanField(
+        label=_("Discount is on percentage"),
+        required=False,
+    )
+    discount = forms.DecimalField(
+        label=_("Discount"),
+        max_value=100,
+        min_value=0,
+        max_digits=5,
+        decimal_places=2,
+        required=False,
+    )
+
+    def apply_to_invoice(self, invoice):
+        invoice_price = invoice.prix_total()
+        discount = self.cleaned_data['discount']
+        is_relative = self.cleaned_data['is_relative']
+        if is_relative:
+            amount = discount/100 * invoice_price
+        else:
+            amount = discount
+        if amount:
+            name = _("{}% discount") if is_relative else _("{}€ discount")
+            name = name.format(discount)
+            Vente.objects.create(
+                facture=invoice,
+                name=name,
+                prix=-amount,
+                number=1
+            )
 
 
 class CustomInvoiceForm(FormRevMixin, ModelForm):
@@ -116,6 +156,15 @@ class CustomInvoiceForm(FormRevMixin, ModelForm):
         fields = '__all__'
 
 
+class CostEstimateForm(FormRevMixin, ModelForm):
+    """
+    Form used to create a cost estimate.
+    """
+    class Meta:
+        model = CostEstimate
+        exclude = ['paid', 'final_invoice']
+
+
 class ArticleForm(FormRevMixin, ModelForm):
     """
     Form used to create an article.
@@ -248,7 +297,8 @@ class RechargeForm(FormRevMixin, Form):
         super(RechargeForm, self).__init__(*args, **kwargs)
         self.fields['payment'].empty_label = \
             _("Select a payment method")
-        self.fields['payment'].queryset = Paiement.find_allowed_payments(user_source).exclude(is_balance=True)
+        self.fields['payment'].queryset = Paiement.find_allowed_payments(
+            user_source).exclude(is_balance=True)
 
     def clean(self):
         """
@@ -266,4 +316,3 @@ class RechargeForm(FormRevMixin, Form):
                 }
             )
         return self.cleaned_data
-

cotisations/migrations/0036_custominvoice_remark.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-12-29 14:22
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cotisations', '0035_notepayment'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='custominvoice',
+            name='remark',
+            field=models.TextField(blank=True, null=True, verbose_name='Remark'),
+        ),
+    ]

cotisations/migrations/0037_costestimate.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-12-29 21:03
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cotisations', '0036_custominvoice_remark'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CostEstimate',
+            fields=[
+                ('custominvoice_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='cotisations.CustomInvoice')),
+                ('validity', models.DurationField(verbose_name='Period of validity')),
+                ('final_invoice', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='origin_cost_estimate', to='cotisations.CustomInvoice')),
+            ],
+            options={
+                'permissions': (('view_costestimate', 'Can view a cost estimate object'),),
+            },
+            bases=('cotisations.custominvoice',),
+        ),
+    ]

cotisations/migrations/0038_auto_20181231_1657.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-12-31 22:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cotisations', '0037_costestimate'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='costestimate',
+            name='final_invoice',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='origin_cost_estimate', to='cotisations.CustomInvoice'),
+        ),
+        migrations.AlterField(
+            model_name='costestimate',
+            name='validity',
+            field=models.DurationField(help_text='DD HH:MM:SS', verbose_name='Period of validity'),
+        ),
+        migrations.AlterField(
+            model_name='custominvoice',
+            name='paid',
+            field=models.BooleanField(default=False, verbose_name='Paid'),
+        ),
+    ]

cotisations/models.py

@@ -284,8 +284,65 @@ class CustomInvoice(BaseInvoice):
         verbose_name=_("Address")
     )
     paid = models.BooleanField(
-        verbose_name=_("Paid")
+        verbose_name=_("Paid"),
+        default=False
     )
+    remark = models.TextField(
+        verbose_name=_("Remark"),
+        blank=True,
+        null=True
+    )
+
+
+class CostEstimate(CustomInvoice):
+    class Meta:
+        permissions = (
+            ('view_costestimate', _("Can view a cost estimate object")),
+        )
+    validity = models.DurationField(
+        verbose_name=_("Period of validity"),
+        help_text="DD HH:MM:SS"
+    )
+    final_invoice = models.ForeignKey(
+        CustomInvoice,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="origin_cost_estimate",
+        primary_key=False
+    )
+
+    def create_invoice(self):
+        """Create a CustomInvoice from the CostEstimate."""
+        if self.final_invoice is not None:
+            return self.final_invoice
+        invoice = CustomInvoice()
+        invoice.recipient = self.recipient
+        invoice.payment = self.payment
+        invoice.address = self.address
+        invoice.paid = False
+        invoice.remark = self.remark
+        invoice.date = timezone.now()
+        invoice.save()
+        self.final_invoice = invoice
+        self.save()
+        for sale in self.vente_set.all():
+            Vente.objects.create(
+                facture=invoice,
+                name=sale.name,
+                prix=sale.prix,
+                number=sale.number,
+            )
+        return invoice
+
+    def can_delete(self, user_request, *args, **kwargs):
+        if not user_request.has_perm('cotisations.delete_costestimate'):
+            return False, _("You don't have the right "
+                            "to delete a cost estimate.")
+        if self.final_invoice is not None:
+            return False, _("The cost estimate has an "
+                            "invoice and cannot be deleted.")
+        return True, None
 
 
 # TODO : change Vente to Purchase

cotisations/templates/cotisations/aff_cost_estimate.html

@@ -0,0 +1,101 @@
+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
+
+Copyright © 2018  Hugo Levy-Falk
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+{% load i18n %}
+{% load acl %}
+{% load logs_extra %}
+{% load design %}
+
+<div class="table-responsive">
+    {% if cost_estimate_list.paginator %}
+    {% include 'pagination.html' with list=cost_estimate_list%}
+    {% endif %}
+
+    <table class="table table-striped">
+        <thead>
+            <tr>
+                <th>
+                    {% trans "Recipient" as tr_recip %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='user' text=tr_user %}
+                </th>
+                <th>{% trans "Designation" %}</th>
+                <th>{% trans "Total price" %}</th>
+                <th>
+                    {% trans "Payment method" as tr_payment_method %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='payement' text=tr_payment_method %}
+                </th>
+                <th>
+                    {% trans "Date" as tr_date %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='date' text=tr_date %}
+                </th>
+                <th>
+                    {% trans "Validity" as tr_validity %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='validity' text=tr_validity %}
+                </th>
+                <th>
+                    {% trans "Cost estimate ID" as tr_estimate_id %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='id' text=tr_estimate_id %}
+                </th>
+                <th>
+                    {% trans "Invoice created" as tr_invoice_created%}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='paid' text=tr_invoice_created %}
+                </th>
+                <th></th>
+                <th></th>
+            </tr>
+        </thead>
+        {% for estimate in cost_estimate_list %}
+        <tr>
+            <td>{{ estimate.recipient }}</td>
+            <td>{{ estimate.name }}</td>
+            <td>{{ estimate.prix_total }}</td>
+            <td>{{ estimate.payment }}</td>
+            <td>{{ estimate.date }}</td>
+            <td>{{ estimate.validity }}</td>
+            <td>{{ estimate.id }}</td>
+            <td>
+                {% if estimate.final_invoice %}
+                <a href="{% url 'cotisations:edit-custom-invoice' estimate.final_invoice.pk %}"><i style="color: #1ECA18;" class="fa fa-check"></i></a>
+                {% else %}
+                <i style="color: #D10115;" class="fa fa-times"></i>'
+                {% endif %}
+            </td>
+            <td>
+                {% can_edit estimate %}
+                {% include 'buttons/edit.html' with href='cotisations:edit-cost-estimate' id=estimate.id %}
+                {% acl_end %}
+                {% history_button estimate %}
+                {% include 'buttons/suppr.html' with href='cotisations:del-cost-estimate' id=estimate.id %}
+                <a class="btn btn-primary btn-sm" role="button" href="{% url 'cotisations:cost-estimate-to-invoice' estimate.id %}">
+                    <i class="fa fa-file"></i>
+                </a>
+                <a class="btn btn-primary btn-sm" role="button" href="{% url 'cotisations:cost-estimate-pdf' estimate.id %}">
+                    <i class="fa fa-file-pdf-o"></i> {% trans "PDF" %}
+                </a>
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+
+    {% if custom_invoice_list.paginator %}
+    {% include 'pagination.html' with list=custom_invoice_list %}
+    {% endif %}
+</div>

cotisations/templates/cotisations/edit_facture.html

@@ -35,7 +35,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 <form class="form" method="post">
     {% csrf_token %}
+    {% if title %}
+    <h3>{{title}}</h3>
+    {% else %}
     <h3>{% trans "Edit the invoice" %}</h3>
+    {% endif %}
     {% massive_bootstrap_form factureform 'user' %}
     {{ venteform.management_form }}
     <h3>{% trans "Articles" %}</h3>

cotisations/templates/cotisations/facture.html

@@ -44,6 +44,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 {% blocktrans %}Current balance: {{ balance }} €{% endblocktrans %}
 </p>
 {% endif %}
+{% bootstrap_form_errors factureform %}
+{% bootstrap_form_errors discount_form %}
 
 <form class="form" method="post">
     {% csrf_token %}
@@ -68,8 +70,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         {% endfor %}
     </div>
     <input class="btn btn-primary btn-block" role="button" value="{% trans "Add an extra article"%}" id="add_one">
+    <h3>{% trans "Discount" %}</h3>
+    {% if discount_form %}
+    {% bootstrap_form discount_form %}
+    {% endif %}
     <p>
-        {% blocktrans %}Total price: <span id="total_price">0,00</span> €{% endblocktrans %}
+    {% blocktrans %}Total price: <span id="total_price">0,00</span> €{% endblocktrans %}
     </p>
     {% endif %}
     {% bootstrap_button action_name button_type='submit' icon='ok' button_class='btn-success' %}
@@ -78,105 +84,117 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 {% if articlesformset or payment_method%}
 <script type="text/javascript">
 {% if articlesformset %}
-    var prices = {};
+var prices = {};
-    {% for article in articlelist %}
+{% for article in articlelist %}
-    prices[{{ article.id|escapejs }}] = {{ article.prix }};
+prices[{{ article.id|escapejs }}] = {{ article.prix }};
-    {% endfor %}
+{% endfor %}
 
-    var template = `Article : &nbsp;
+var template = `Article : &nbsp;
-        {% bootstrap_form articlesformset.empty_form label_class='sr-only' %}
+{% bootstrap_form articlesformset.empty_form label_class='sr-only' %}
-        &nbsp;
+&nbsp;
-        <button class="btn btn-danger btn-sm"
+<button class="btn btn-danger btn-sm"
-        id="id_form-__prefix__-article-remove" type="button">
+id="id_form-__prefix__-article-remove" type="button">
-        <span class="fa fa-times"></span>
+<span class="fa fa-times"></span>
-        </button>`
+</button>`
 
-    function add_article(){
+function add_article(){
-        // Index start at 0 => new_index = number of items
+    // Index start at 0 => new_index = number of items
-        var new_index =
+    var new_index =
-            document.getElementsByClassName('product_to_sell').length;
+        document.getElementsByClassName('product_to_sell').length;
-        document.getElementById('id_form-TOTAL_FORMS').value ++;
+    document.getElementById('id_form-TOTAL_FORMS').value ++;
-        var new_article = document.createElement('div');
+    var new_article = document.createElement('div');
-        new_article.className = 'product_to_sell form-inline';
+    new_article.className = 'product_to_sell form-inline';
-        new_article.innerHTML = template.replace(/__prefix__/g, new_index);
+    new_article.innerHTML = template.replace(/__prefix__/g, new_index);
-        document.getElementById('form_set').appendChild(new_article);
+    document.getElementById('form_set').appendChild(new_article);
-        add_listenner_for_id(new_index);
+    add_listenner_for_id(new_index);
-    }
+}
 
-    function update_price(){
+function update_price(){
-        var price = 0;
+    var price = 0;
-        var product_count =
+    var product_count =
-            document.getElementsByClassName('product_to_sell').length;
+        document.getElementsByClassName('product_to_sell').length;
-        var article, article_price, quantity;
+    var article, article_price, quantity;
-        for (i = 0; i < product_count; ++i){
+    for (i = 0; i < product_count; ++i){
-            article = document.getElementById(
+        article = document.getElementById(
                 'id_form-' + i.toString() + '-article').value;
-            if (article == '') {
+        if (article == '') {
-                continue;
+            continue;
-            }
+        }
-            article_price = prices[article];
+        article_price = prices[article];
-            quantity = document.getElementById(
+        quantity = document.getElementById(
                 'id_form-' + i.toString() + '-quantity').value;
-            price += article_price * quantity;
+        price += article_price * quantity;
-        }
-        document.getElementById('total_price').innerHTML =
-            price.toFixed(2).toString().replace('.', ',');
     }
-
+    {% if discount_form %}
-    function add_listenner_for_id(i){
+    var relative_discount = document.getElementById('id_is_relative').checked;
-        document.getElementById('id_form-' + i.toString() + '-article')
+    var discount = document.getElementById('id_discount').value;
-            .addEventListener("change", update_price, true);
+    if(relative_discount) {
-        document.getElementById('id_form-' + i.toString() + '-article')
+        discount = discount/100 * price;
-            .addEventListener("onkeypress", update_price, true);
-        document.getElementById('id_form-' + i.toString() + '-quantity')
-            .addEventListener("change", update_price, true);
-        document.getElementById('id_form-' + i.toString() + '-article-remove')
-            .addEventListener("click", function(event) {
-                var article = event.target.parentNode;
-                article.parentNode.removeChild(article);
-                document.getElementById('id_form-TOTAL_FORMS').value --;
-                update_price();
-            })
     }
+    price -= discount;
+    {% endif %}
+    document.getElementById('total_price').innerHTML =
+        price.toFixed(2).toString().replace('.', ',');
+}
 
-    // Add events manager when DOM is fully loaded
+function add_listenner_for_id(i){
-    document.addEventListener("DOMContentLoaded", function() {
+    document.getElementById('id_form-' + i.toString() + '-article')
-        document.getElementById("add_one")
+        .addEventListener("change", update_price, true);
-            .addEventListener("click", add_article, true);
+    document.getElementById('id_form-' + i.toString() + '-article')
-        var product_count =
+        .addEventListener("onkeypress", update_price, true);
-            document.getElementsByClassName('product_to_sell').length;
+    document.getElementById('id_form-' + i.toString() + '-quantity')
-        for (i = 0; i < product_count; ++i){
+        .addEventListener("change", update_price, true);
-            add_listenner_for_id(i);
+    document.getElementById('id_form-' + i.toString() + '-article-remove')
-        }
+        .addEventListener("click", function(event) {
-        update_price();
+            var article = event.target.parentNode;
-    });
+            article.parentNode.removeChild(article);
+            document.getElementById('id_form-TOTAL_FORMS').value --;
+            update_price();
+        })
+}
+
+// Add events manager when DOM is fully loaded
+document.addEventListener("DOMContentLoaded", function() {
+    document.getElementById("add_one")
+        .addEventListener("click", add_article, true);
+    var product_count =
+        document.getElementsByClassName('product_to_sell').length;
+    for (i = 0; i < product_count; ++i){
+        add_listenner_for_id(i);
+    }
+    document.getElementById('id_discount')
+        .addEventListener('change', update_price, true);
+    document.getElementById('id_is_relative')
+        .addEventListener('click', update_price, true);
+    update_price();
+});
 {% endif %}
 {% if payment_method.templates %}
-    var TEMPLATES = [
+var TEMPLATES = [
-        "",
+    "",
-        {% for t in payment_method.templates %}
+{% for t in payment_method.templates %}
-        {% if t %}
+{% if t %}
-        `{% bootstrap_form t %}`,
+`{% bootstrap_form t %}`,
-        {% else %}
+{% else %}
-        "",
+"",
-        {% endif %}
+{% endif %}
-        {% endfor %}
+{% endfor %}
-    ];
+];
-    function update_payment_method_form(){
+function update_payment_method_form(){
-        var method = document.getElementById('paymentMethodSelect').value;
+    var method = document.getElementById('paymentMethodSelect').value;
-        if(method==""){
+    if(method==""){
-            method=0;
+        method=0;
-        }
-        else{
-            method = Number(method);
-            method += 1;
-        }
-        console.log(method);
-        var html = TEMPLATES[method];
-
-        document.getElementById('paymentMethod').innerHTML = html;
     }
-    document.getElementById("paymentMethodSelect").addEventListener("change", update_payment_method_form);
+    else{
+        method = Number(method);
+        method += 1;
+    }
+    console.log(method);
+    var html = TEMPLATES[method];
+
+    document.getElementById('paymentMethod').innerHTML = html;
+}
+document.getElementById("paymentMethodSelect").addEventListener("change", update_payment_method_form);
 {% endif %}
 </script>
 {% endif %}

cotisations/templates/cotisations/factures.tex

@@ -43,7 +43,7 @@
 
 
 \begin{document}
-    
+
     %----------------------------------------------------------------------------------------
     %   HEADING SECTION
     %----------------------------------------------------------------------------------------
@@ -70,13 +70,17 @@
     {\bf Siret :} {{siret|safe}}
 
     \vspace{2cm}
-     
+
     \begin{tabular*}{\textwidth}{@{\extracolsep{\fill}} l r}
         {\bf Pour :} {{recipient_name|safe}} & {\bf Date :} {{DATE}} \\
         {\bf Adresse :} {% if address is None %}Aucune adresse renseignée{% else %}{{address}}{% endif %} & \\
         {% if fid is not None %}
+        {% if is_estimate %}
+        {\bf Devis n\textsuperscript{o} :} {{ fid }} & \\
+        {% else %}
         {\bf Facture n\textsuperscript{o} :} {{ fid }} & \\
         {% endif %}
+        {% endif %}
     \end{tabular*}
     \\
 
@@ -84,39 +88,57 @@
     %----------------------------------------------------------------------------------------
     %   TABLE OF EXPENSES
     %----------------------------------------------------------------------------------------
-    
+
     \begin{tabularx}{\textwidth}{|X|r|r|r|}
 
         \hline
         \textbf{Désignation} & \textbf{Prix Unit.} \euro & \textbf{Quantité} & \textbf{Prix total} \euro\\
         \doublehline
-        
+
         {% for a in article %}
         {{a.name}} & {{a.price}} \euro & {{a.quantity}} & {{a.total_price}} \euro\\
         \hline
         {% endfor %}
-        
+
     \end{tabularx}
-    
+
     \vspace{1cm}
 
     \hfill
         \begin{tabular}{|l|r|}
             \hline
             \textbf{Total} & {{total|floatformat:2}} \euro \\
+            {% if not is_estimate %}
             \textbf{Votre règlement} & {% if paid %}{{total|floatformat:2}}{% else %} 00,00 {% endif %} \euro \\
             \doublehline
             \textbf{À PAYER} & {% if not paid %}{{total|floatformat:2}}{% else %} 00,00 {% endif %} \euro\\
+            {% endif %}
             \hline
         \end{tabular}
-    
+
+    \vspace{1cm}
+    \begin{tabularx}{\textwidth}{r X}
+        \hline
+        \textbf{Moyen de paiement} & {{payment_method|default:"Non spécifié"}} \\
+        \hline
+        {% if remark %}
+        \textbf{Remarque} & {{remark|safe}} \\
+        \hline
+        {% endif %}
+        {% if end_validity %}
+        \textbf{Validité} & Jusqu'au {{end_validity}} \\
+        \hline
+        {% endif %}
+    \end{tabularx}
+
+
     \vfill
 
 
     %----------------------------------------------------------------------------------------
     %   FOOTNOTE
     %----------------------------------------------------------------------------------------
-    
+
     \hrule
     \smallskip
     \footnotesize{TVA non applicable, art. 293 B du CGI}

cotisations/templates/cotisations/index_cost_estimate.html

@@ -0,0 +1,36 @@
+{% extends "cotisations/sidebar.html" %}
+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
+
+Copyright © 2017  Gabriel Détraz
+Copyright © 2017  Goulven Kermarec
+Copyright © 2017  Augustin Lemesle
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+{% load acl %}
+{% load i18n %}
+
+{% block title %}{% trans "Cost estimates" %}{% endblock %}
+
+{% block content %}
+<h2>{% trans "Cost estimates list" %}</h2>
+{% can_create CostEstimate %}
+{% include "buttons/add.html" with href='cotisations:new-cost-estimate'%}
+{% acl_end %}
+{% include 'cotisations/aff_cost_estimate.html' %}
+{% endblock %}

cotisations/templates/cotisations/sidebar.html

@@ -45,6 +45,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <i class="fa fa-list-ul"></i> {% trans "Custom invoices" %}
     </a>
     {% acl_end %}
+    {% can_view_all CostEstimate %}
+    <a class="list-group-item list-group-item-info" href="{% url "cotisations:index-cost-estimate" %}">
+        <i class="fa fa-list-ul"></i> {% trans "Cost estimate" %}
+    </a>
+    {% acl_end %}
     {% can_view_all Article %}
     <a class="list-group-item list-group-item-info" href="{% url "cotisations:index-article" %}">
         <i class="fa fa-list-ul"></i> {% trans "Available articles" %}

cotisations/tex.py

@@ -36,6 +36,7 @@ from django.template import Context
 from django.http import HttpResponse
 from django.conf import settings
 from django.utils.text import slugify
+import logging
 
 
 TEMP_PREFIX = getattr(settings, 'TEX_TEMP_PREFIX', 'render_tex-')
@@ -48,8 +49,9 @@ def render_invoice(_request, ctx={}):
     Render an invoice using some available information such as the current
     date, the user, the articles, the prices, ...
     """
+    is_estimate = ctx.get('is_estimate', False)
     filename = '_'.join([
-        'invoice',
+        'cost_estimate' if is_estimate else 'invoice',
         slugify(ctx.get('asso_name', "")),
         slugify(ctx.get('recipient_name', "")),
         str(ctx.get('DATE', datetime.now()).year),
@@ -93,6 +95,20 @@ def create_pdf(template, ctx={}):
     return pdf
 
 
+def escape_chars(string):
+    """Escape the '%' and the '€' signs to avoid messing with LaTeX"""
+    if not isinstance(string, str):
+        return string
+    mapping = (
+        ('€', r'\euro'),
+        ('%', r'\%'),
+    )
+    r = str(string)
+    for k, v in mapping:
+        r = r.replace(k, v)
+    return r
+
+
 def render_tex(_request, template, ctx={}):
     """Creates a PDF from a LaTex templates using pdflatex.
 

cotisations/urls.py

@@ -51,11 +51,41 @@ urlpatterns = [
         views.facture_pdf,
         name='facture-pdf'
     ),
+    url(
+        r'^new_cost_estimate/$',
+        views.new_cost_estimate,
+        name='new-cost-estimate'
+    ),
+    url(
+        r'^index_cost_estimate/$',
+        views.index_cost_estimate,
+        name='index-cost-estimate'
+    ),
+    url(
+        r'^cost_estimate_pdf/(?P<costestimateid>[0-9]+)$',
+        views.cost_estimate_pdf,
+        name='cost-estimate-pdf',
+    ),
     url(
         r'^index_custom_invoice/$',
         views.index_custom_invoice,
         name='index-custom-invoice'
     ),
+    url(
+        r'^edit_cost_estimate/(?P<costestimateid>[0-9]+)$',
+        views.edit_cost_estimate,
+        name='edit-cost-estimate'
+    ),
+    url(
+        r'^cost_estimate_to_invoice/(?P<costestimateid>[0-9]+)$',
+        views.cost_estimate_to_invoice,
+        name='cost-estimate-to-invoice'
+    ),
+    url(
+        r'^del_cost_estimate/(?P<costestimateid>[0-9]+)$',
+        views.del_cost_estimate,
+        name='del-cost-estimate'
+    ),
     url(
         r'^new_custom_invoice/$',
         views.new_custom_invoice,

cotisations/views.py

@@ -68,7 +68,8 @@ from .models import (
     Paiement,
     Banque,
     CustomInvoice,
-    BaseInvoice
+    BaseInvoice,
+    CostEstimate
 )
 from .forms import (
     FactureForm,
@@ -80,9 +81,11 @@ from .forms import (
     DelBanqueForm,
     SelectArticleForm,
     RechargeForm,
-    CustomInvoiceForm
+    CustomInvoiceForm,
+    DiscountForm,
+    CostEstimateForm,
 )
-from .tex import render_invoice
+from .tex import render_invoice, escape_chars
 from .payment_methods.forms import payment_method_factory
 from .utils import find_payment_method
 
@@ -178,7 +181,58 @@ def new_facture(request, user, userid):
     )
 
 
-# TODO : change facture to invoice
+@login_required
+@can_create(CostEstimate)
+def new_cost_estimate(request):
+    """
+    View used to generate a custom invoice. It's mainly used to
+    get invoices that are not taken into account, for the administrative
+    point of view.
+    """
+    # The template needs the list of articles (for the JS part)
+    articles = Article.objects.filter(
+        Q(type_user='All') | Q(type_user=request.user.class_name)
+    )
+    # Building the invocie form and the article formset
+    cost_estimate_form = CostEstimateForm(request.POST or None)
+
+    articles_formset = formset_factory(SelectArticleForm)(
+        request.POST or None,
+        form_kwargs={'user': request.user}
+    )
+    discount_form = DiscountForm(request.POST or None)
+
+    if cost_estimate_form.is_valid() and articles_formset.is_valid() and discount_form.is_valid():
+        cost_estimate_instance = cost_estimate_form.save()
+        for art_item in articles_formset:
+            if art_item.cleaned_data:
+                article = art_item.cleaned_data['article']
+                quantity = art_item.cleaned_data['quantity']
+                Vente.objects.create(
+                    facture=cost_estimate_instance,
+                    name=article.name,
+                    prix=article.prix,
+                    type_cotisation=article.type_cotisation,
+                    duration=article.duration,
+                    number=quantity
+                )
+        discount_form.apply_to_invoice(cost_estimate_instance)
+        messages.success(
+            request,
+            _("The cost estimate was created.")
+        )
+        return redirect(reverse('cotisations:index-cost-estimate'))
+
+    return form({
+        'factureform': cost_estimate_form,
+        'action_name': _("Confirm"),
+        'articlesformset': articles_formset,
+        'articlelist': articles,
+        'discount_form': discount_form,
+        'title': _("Cost estimate"),
+    }, 'cotisations/facture.html', request)
+
+
 @login_required
 @can_create(CustomInvoice)
 def new_custom_invoice(request):
@@ -198,8 +252,9 @@ def new_custom_invoice(request):
         request.POST or None,
         form_kwargs={'user': request.user}
     )
+    discount_form = DiscountForm(request.POST or None)
 
-    if invoice_form.is_valid() and articles_formset.is_valid():
+    if invoice_form.is_valid() and articles_formset.is_valid() and discount_form.is_valid():
         new_invoice_instance = invoice_form.save()
         for art_item in articles_formset:
             if art_item.cleaned_data:
@@ -213,6 +268,7 @@ def new_custom_invoice(request):
                     duration=article.duration,
                     number=quantity
                 )
+        discount_form.apply_to_invoice(new_invoice_instance)
         messages.success(
             request,
             _("The custom invoice was created.")
@@ -223,7 +279,8 @@ def new_custom_invoice(request):
         'factureform': invoice_form,
         'action_name': _("Confirm"),
         'articlesformset': articles_formset,
-        'articlelist': articles
+        'articlelist': articles,
+        'discount_form': discount_form
     }, 'cotisations/facture.html', request)
 
 
@@ -266,7 +323,8 @@ def facture_pdf(request, facture, **_kwargs):
         'siret': AssoOption.get_cached_value('siret'),
         'email': AssoOption.get_cached_value('contact'),
         'phone': AssoOption.get_cached_value('telephone'),
-        'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH)
+        'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH),
+        'payment_method': facture.paiement.moyen,
     })
 
 
@@ -331,6 +389,55 @@ def del_facture(request, facture, **_kwargs):
     }, 'cotisations/delete.html', request)
 
 
+@login_required
+@can_edit(CostEstimate)
+def edit_cost_estimate(request, invoice, **kwargs):
+    # Building the invocie form and the article formset
+    invoice_form = CostEstimateForm(
+        request.POST or None,
+        instance=invoice
+    )
+    purchases_objects = Vente.objects.filter(facture=invoice)
+    purchase_form_set = modelformset_factory(
+        Vente,
+        fields=('name', 'number'),
+        extra=0,
+        max_num=len(purchases_objects)
+    )
+    purchase_form = purchase_form_set(
+        request.POST or None,
+        queryset=purchases_objects
+    )
+    if invoice_form.is_valid() and purchase_form.is_valid():
+        if invoice_form.changed_data:
+            invoice_form.save()
+        purchase_form.save()
+        messages.success(
+            request,
+            _("The cost estimate was edited.")
+        )
+        return redirect(reverse('cotisations:index-cost-estimate'))
+
+    return form({
+        'factureform': invoice_form,
+        'venteform': purchase_form,
+        'title': "Edit the cost estimate"
+    }, 'cotisations/edit_facture.html', request)
+
+
+@login_required
+@can_edit(CostEstimate)
+@can_create(CustomInvoice)
+def cost_estimate_to_invoice(request, cost_estimate, **_kwargs):
+    """Create a custom invoice from a cos estimate"""
+    cost_estimate.create_invoice()
+    messages.success(
+        request,
+        _("An invoice was successfully created from your cost estimate.")
+    )
+    return redirect(reverse('cotisations:index-custom-invoice'))
+
+
 @login_required
 @can_edit(CustomInvoice)
 def edit_custom_invoice(request, invoice, **kwargs):
@@ -367,10 +474,10 @@ def edit_custom_invoice(request, invoice, **kwargs):
 
 
 @login_required
-@can_view(CustomInvoice)
+@can_view(CostEstimate)
-def custom_invoice_pdf(request, invoice, **_kwargs):
+def cost_estimate_pdf(request, invoice, **_kwargs):
     """
-    View used to generate a PDF file from  an existing invoice in database
+    View used to generate a PDF file from an existing cost estimate in database
     Creates a line for each Purchase (thus article sold) and generate the
     invoice with the total price, the payment method, the address and the
     legal information for the user.
@@ -382,7 +489,7 @@ def custom_invoice_pdf(request, invoice, **_kwargs):
     purchases_info = []
     for purchase in purchases_objects:
         purchases_info.append({
-            'name': purchase.name,
+            'name': escape_chars(purchase.name),
             'price': purchase.prix,
             'quantity': purchase.number,
             'total_price': purchase.prix_total
@@ -401,11 +508,74 @@ def custom_invoice_pdf(request, invoice, **_kwargs):
         'siret': AssoOption.get_cached_value('siret'),
         'email': AssoOption.get_cached_value('contact'),
         'phone': AssoOption.get_cached_value('telephone'),
-        'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH)
+        'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH),
+        'payment_method': invoice.payment,
+        'remark': invoice.remark,
+        'end_validity': invoice.date + invoice.validity,
+        'is_estimate': True,
+    })
+
+
+@login_required
+@can_delete(CostEstimate)
+def del_cost_estimate(request, estimate, **_kwargs):
+    """
+    View used to delete an existing invocie.
+    """
+    if request.method == "POST":
+        estimate.delete()
+        messages.success(
+            request,
+            _("The cost estimate was deleted.")
+        )
+        return redirect(reverse('cotisations:index-cost-estimate'))
+    return form({
+        'objet': estimate,
+        'objet_name': _("Cost Estimate")
+    }, 'cotisations/delete.html', request)
+
+
+@login_required
+@can_view(CustomInvoice)
+def custom_invoice_pdf(request, invoice, **_kwargs):
+    """
+    View used to generate a PDF file from  an existing invoice in database
+    Creates a line for each Purchase (thus article sold) and generate the
+    invoice with the total price, the payment method, the address and the
+    legal information for the user.
+    """
+    # TODO : change vente to purchase
+    purchases_objects = Vente.objects.all().filter(facture=invoice)
+    # Get the article list and build an list out of it
+    # contiaining (article_name, article_price, quantity, total_price)
+    purchases_info = []
+    for purchase in purchases_objects:
+        purchases_info.append({
+            'name': escape_chars(purchase.name),
+            'price': purchase.prix,
+            'quantity': purchase.number,
+            'total_price': purchase.prix_total
+        })
+    return render_invoice(request, {
+        'paid': invoice.paid,
+        'fid': invoice.id,
+        'DATE': invoice.date,
+        'recipient_name': invoice.recipient,
+        'address': invoice.address,
+        'article': purchases_info,
+        'total': invoice.prix_total(),
+        'asso_name': AssoOption.get_cached_value('name'),
+        'line1': AssoOption.get_cached_value('adresse1'),
+        'line2': AssoOption.get_cached_value('adresse2'),
+        'siret': AssoOption.get_cached_value('siret'),
+        'email': AssoOption.get_cached_value('contact'),
+        'phone': AssoOption.get_cached_value('telephone'),
+        'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH),
+        'payment_method': invoice.payment,
+        'remark': invoice.remark,
     })
 
 
-# TODO : change facture to invoice
 @login_required
 @can_delete(CustomInvoice)
 def del_custom_invoice(request, invoice, **_kwargs):
@@ -756,12 +926,35 @@ def index_banque(request):
     })
 
 
+@login_required
+@can_view_all(CustomInvoice)
+def index_cost_estimate(request):
+    """View used to display every custom invoice."""
+    pagination_number = GeneralOption.get_cached_value('pagination_number')
+    cost_estimate_list = CostEstimate.objects.prefetch_related('vente_set')
+    cost_estimate_list = SortTable.sort(
+        cost_estimate_list,
+        request.GET.get('col'),
+        request.GET.get('order'),
+        SortTable.COTISATIONS_CUSTOM
+    )
+    cost_estimate_list = re2o_paginator(
+        request,
+        cost_estimate_list,
+        pagination_number,
+    )
+    return render(request, 'cotisations/index_cost_estimate.html', {
+        'cost_estimate_list': cost_estimate_list
+    })
+
+
 @login_required
 @can_view_all(CustomInvoice)
 def index_custom_invoice(request):
     """View used to display every custom invoice."""
     pagination_number = GeneralOption.get_cached_value('pagination_number')
-    custom_invoice_list = CustomInvoice.objects.prefetch_related('vente_set')
+    cost_estimate_ids = [i for i, in CostEstimate.objects.values_list('id')]
+    custom_invoice_list = CustomInvoice.objects.prefetch_related('vente_set').exclude(id__in=cost_estimate_ids)
     custom_invoice_list = SortTable.sort(
         custom_invoice_list,
         request.GET.get('col'),