Generate invoice

django_tex/core.py

@@ -18,6 +18,7 @@ def run_tex(source):
         filename = os.path.join(tempdir, 'texput.tex')
         with open(filename, 'x', encoding='utf-8') as f:
             f.write(source)
+            print(source)
         latex_interpreter = getattr(settings, 'LATEX_INTERPRETER', DEFAULT_INTERPRETER)
         latex_command = 'cd "{tempdir}" && {latex_interpreter} -interaction=batchmode {path}'.format(tempdir=tempdir, latex_interpreter=latex_interpreter, path=os.path.basename(filename))
         process = run(latex_command, shell=True, stdout=PIPE, stderr=PIPE)

gestion/forms.py

@@ -123,3 +123,17 @@ class SearchCategoryForm(forms.Form):
     A form to search a :class:`~gestion.models.Category`.
     """
     category = forms.ModelChoiceField(queryset=Category.objects.all(), required=True, label="Catégorie", widget=autocomplete.ModelSelect2(url='gestion:categories-autocomplete', attrs={'data-minimum-input-length':2}))
+
+class GenerateInvoiceForm(forms.Form):
+    """
+    A form to generate an invoice
+    """
+    invoice_date = forms.CharField(label="Date")
+    invoice_number = forms.CharField(label="Numéro", help_text="Au format 19018, sans le FE")
+    invoice_place = forms.CharField(label="Lieu")
+    invoice_object = forms.CharField(label="Objet")
+    invoice_description = forms.CharField(label="Description", required=False)
+    client_name = forms.CharField(label="Nom du client")
+    client_address_fisrt_line = forms.CharField(label="Première ligne d'adresse")
+    client_address_second_line = forms.CharField(label="Deuxième ligne d'adresse")
+    products = forms.CharField(widget=forms.Textarea, label="Produits", help_text="Au format nom;prix;quantité avec saut de ligne")

gestion/templates/gestion/invoice.tex

@@ -0,0 +1,100 @@
+\documentclass[french,11pt]{article}
+\usepackage{babel}
+\usepackage[T1]{fontenc}
+\usepackage[utf8]{inputenc}
+\usepackage[a4paper]{geometry}
+\usepackage{units}
+\usepackage{graphicx}
+\usepackage{fancyhdr}
+\usepackage{fp}
+\usepackage{float}
+\usepackage{eurosym}
+\def\FactureDate        { {{- invoice_date -}} }
+\def\FactureNum			{ {{- invoice_number -}} }
+\def\FactureAcquittee	{non}
+\def\FactureLieu	    { {{- invoice_place -}} }
+\def\FactureObjet	    { {{- invoice_object -}} }
+\def\FactureDescr	{
+{{- invoice_description -}}
+}
+
+\def\ClientNom{ {{- client_name -}} }
+\def\ClientAdresse{
+    {{- client_address_first_line -}}\newline 
+	{{ client_address_second_line }}
+}
+
+\geometry{verbose,tmargin=4em,bmargin=8em,lmargin=6em,rmargin=6em}
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{1ex plus 0.5ex minus 0.2ex}
+
+\thispagestyle{fancy}
+\pagestyle{fancy}
+\setlength{\parindent}{0pt}
+
+\renewcommand{\headrulewidth}{0pt}
+\cfoot{
+	\small{
+Coopé Technopôle Metz (CTM)\\
+Adresse mail : coopemetz@gmail.com\\}
+    \tiny{
+Inscrite au registre des associations du tribunal d’instance de Metz
+	}
+}
+
+
+
+\begin{document}
+
+\begin{figure}[H]
+\includegraphics[scale=0.3]{ {{- path -}} }
+\end{figure}
+Coopé Technopôle Metz\\
+4 place Édouard Branly\\
+57070 Metz
+
+Facture FE\FactureNum
+
+{\addtolength{\leftskip}{10.5cm}
+	\textbf{\ClientNom}	\\
+	\ClientAdresse		\\
+
+}
+
+\hspace*{10.5cm}
+\FactureLieu, le \FactureDate
+
+~\\~\\
+
+\textbf{Objet : \FactureObjet \\}
+
+\textnormal{\FactureDescr}
+
+\vspace{10mm}
+
+\begin{center}
+	\begin{tabular}{lrrr}
+		\textbf{Désignation ~~~~~~}	& \textbf{Prix unitaire}	& \textbf{Quantité}	& \textbf{Montant (EUR)}	\\
+		\hline
+		{% for product in products %}
+		{{- product.0 -}} & {{- product.1 -}} \euro{} & {{- product.2 -}} & {{- product.3 -}} \euro{}\\
+		{% endfor %}
+		\hline
+		\textbf{Total HT}	& & & {{- total -}} \euro{}
+	\end{tabular}
+\end{center}
+
+\vfill
+	À régler par chèque, espèces ou par virement bancaire :
+	\begin{center}
+		\begin{tabular}{|c c c c|}
+			\hline 	\textbf{Code banque}	& \textbf{Code guichet}& \textbf{Nº de Compte}		& \textbf{Clé RIB}	\\
+					20041					& 01010		 			& 1074350Z031				& 48				\\
+			\hline 	\textbf{IBAN Nº}		& \multicolumn{3}{|l|}{ FR82 2004 1010 1010 7435 0Z03 148 } 		\\
+			\hline  \textbf{BIC}            & \multicolumn{3}{|l|}{ PSSTFRPPNCY }\\
+			\hline  \textbf{Domiciliation}  & \multicolumn{3}{|l|}{La Banque Postale - Centre Financier - 54900 Nancy CEDEX 9}\\
+			\hline  \textbf{Titulaire}      & \multicolumn{3}{|l|}{ASSO COOPE TECHNOPOLE METZ}\\
+			\hline
+		\end{tabular}
+	\end{center}
+\end{document}

gestion/urls.py

@@ -54,4 +54,5 @@ urlpatterns = [
     path('categories-autocomplete', views.CategoriesAutocomplete.as_view(), name="categories-autocomplete"),
     path('stats', views.stats, name="stats"),
     path('divide', views.divide, name="divide"),
+    path('gen_invoice', views.gen_invoice, name="gen_invoice"),
 ]

gestion/views.py

@@ -8,6 +8,7 @@ from django.contrib.auth.decorators import login_required, permission_required
 from django.utils import timezone
 from django.http import HttpResponseRedirect
 from django.db import transaction
+from django.conf import settings
 
 from datetime import datetime, timedelta
 
@@ -17,8 +18,9 @@ from coopeV3.acl import active_required, acl_or, admin_required
 import simplejson as json
 from dal import autocomplete
 from decimal import *
+import os
 
-from .forms import ReloadForm, RefundForm, ProductForm, KegForm, MenuForm, GestionForm, SearchMenuForm, SearchProductForm, SelectPositiveKegForm, SelectActiveKegForm, PinteForm, GenerateReleveForm, CategoryForm, SearchCategoryForm
+from .forms import ReloadForm, RefundForm, ProductForm, KegForm, MenuForm, GestionForm, SearchMenuForm, SearchProductForm, SelectPositiveKegForm, SelectActiveKegForm, PinteForm, GenerateReleveForm, CategoryForm, SearchCategoryForm, GenerateInvoiceForm
 from .models import Product, Menu, Keg, ConsumptionHistory, KegHistory, Consumption, MenuHistory, Pinte, Reload, Refund, Category
 from users.models import School
 from preferences.models import PaymentMethod, GeneralPreferences, Cotisation, DivideHistory
@@ -826,6 +828,41 @@ def pintes_user_list(request):
     users = User.objects.filter(pk__in=pks)
     return render(request, "gestion/pintes_user_list.html", {"users": users})
 
+@active_required
+@login_required
+@permission_required('users.can_generate_invoices')
+def gen_invoice(request):
+    """
+    Displays a form to generate an invoice.
+    """
+    form = GenerateInvoiceForm(request.POST or None)
+    if form.is_valid():
+        products = [x.split(";") for x in form.cleaned_data["products"].split("\n")]
+        total = 0
+        for product in products:
+            sub_total = Decimal(product[1]) * Decimal(product[2])
+            product.append(sub_total)
+            total += sub_total
+        return render_to_pdf(
+            request,
+            'gestion/invoice.tex',
+            {
+                "invoice_date": form.cleaned_data["invoice_date"],
+                "invoice_number": form.cleaned_data["invoice_number"],
+                "invoice_place": form.cleaned_data["invoice_place"],
+                "invoice_object": form.cleaned_data["invoice_object"],
+                "invoice_description": form.cleaned_data["invoice_description"],
+                "client_name": form.cleaned_data["client_name"],
+                "client_address_first_line": form.cleaned_data["client_address_fisrt_line"],
+                "client_address_second_line": form.cleaned_data["client_address_second_line"],
+                "products" : products,
+                "total": total,
+                "path" : os.path.join(settings.BASE_DIR, "templates/coope.png"),
+            }, 
+            filename="FE" + form.cleaned_data["invoice_number"] + ".pdf")
+    else:
+        return render(request, "form.html", {"form": form, "form_title": "Génération d'une facture", "form_button": "Générer", "form_button_icon": "file-pdf"})
+
 @active_required
 @login_required
 @admin_required

templates/nav.html

@@ -42,6 +42,11 @@
 	<i class="fa fa-hand-holding-usd"></i> <a href="{% url 'gestion:divide' %}">Répartition</a>
 </span>
 {% endif %}
+{% if perms.users.can_generate_invoices %}
+<span class="tabulation2">
+	<i class="fa fa-file-invoice-dollar"></i> <a href="{% url 'gestion:gen_invoice' %}">Facture</a>
+</span>
+{% endif %}
 {% if perms.preferences.view_cotisation %}
 <span class="tabulation2">
 	<i class="fa fa-calendar-check"></i> <a href="{% url 'preferences:cotisationsIndex' %}">Cotisations</a>

users/models.py

@@ -111,6 +111,7 @@ class Profile(models.Model):
     """
     class Meta:
         verbose_name = "Profil"
+        permissions = (('can_generate_invoices', 'Can generate invocies'),)
 
     user = models.OneToOneField(User, on_delete=models.CASCADE, verbose_name="Utilisateur")
     """

users/views.py

@@ -346,7 +346,7 @@ def gen_user_infos(request, pk):
     user= get_object_or_404(User, pk=pk)
     cotisations = CotisationHistory.objects.filter(user=user).order_by('-paymentDate')
     now = datetime.now()
-    path = os.path.join(settings.BASE_DIR, "users/templates/users/coope.png")
+    path = os.path.join(settings.BASE_DIR, "templates/coope.png")
     return render_to_pdf(request, 'users/bulletin.tex', {"user": user, "now": now, "cotisations": cotisations, "path":path}, filename="bulletin_" + user.first_name + "_" + user.last_name + ".pdf")
 
 ########## Groups ##########