Création basique de facture

cotisations/forms.py

 from django import forms
-from django.forms import ModelForm
+from django.forms import ModelForm, Form
 from .models import Article, Paiement, Facture, Banque
 
 class NewFactureForm(ModelForm):
@@ -27,6 +27,14 @@ class NewFactureForm(ModelForm):
             raise forms.ValidationError("Le numero de chèque et la banque sont obligatoires")
         return cleaned_data
 
+class NewFactureFormPdf(Form):
+    article = forms.ModelMultipleChoiceField(queryset=Article.objects.all(), label="Article")
+    number = forms.IntegerField(label="Quantité")
+    paid = forms.BooleanField(label="Payé", required=False)
+    dest = forms.CharField(required=True, max_length=255, label="Destinataire")
+    obj = forms.CharField(required=False, label="Objet")
+    detail = forms.CharField(required=False, max_length=255, label="Détails")
+
 class EditFactureForm(NewFactureForm):
     class Meta(NewFactureForm.Meta):
         fields = '__all__'

cotisations/templates/cotisations/factures.tex

 {% load i18n %}
 {% language 'fr' %}
 
-\nonstopmode
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Invoice Template
 % LaTeX Template
@@ -29,19 +28,19 @@
 \documentclass[12pt]{article} % Use the custom invoice class (invoice.cls)
 \usepackage[utf8]{inputenc}
 \usepackage[frenchb]{babel}
-\usepackage{tabularx}
 \usepackage[letterpaper,hmargin=0.79in,vmargin=0.79in]{geometry}
 \usepackage{calc} % Counters for totaling hours and cost
 \usepackage{longtable}
 \usepackage{graphicx}
 \usepackage{calc}
+\usepackage{tabularx}
 
 \pagestyle{empty} % No page numbers
 \linespread{1.5} % Line spacing
 
 \setlength{\doublerulesep}{\arrayrulewidth} % Double rules look like one thick one
 \def \tab {\hspace*{3ex}} % Define \tab to create some horizontal white space
-
+\setlength{\parindent}{0cm}
 
 
 
@@ -49,43 +48,43 @@
 %\newcommand{\product}[5][0][0][0][0][0]{
 %\setlength{ptotal}{#3*\real{#4}}
 %\addtolength{total}{#3*\real{#4}}
-\DeclareDocumentCommand{\product}{ O{0} O{0} O{0} O{0} O{0} }{
-#1 & #2 & #3 & #4 & #5 \\
-\hline
-}
 
 %----------------------------------------------------------------------------------------
 %	HEADING SECTION
 %----------------------------------------------------------------------------------------
 \begin{titlepage}
-\begin{textblock*}{4cm}(20mm,5mm) 
+%\begin{textblock}{4cm}(20mm,5mm) 
 %\includegraphics[scale=0.3]{% templatetag openbrace %}{{tpl_path}}/logo.png}
-\end{textblock*}
+%\end{textblock}
 \end{titlepage} 
-\hfil{\Huge\bf ReZo Metz}\hfil % Company providing the invoice
+\hfil{\Huge\bf {{asso_name}} }\hfil % Company providing the invoice
 \bigskip\break % Whitespace
-\hrule % Horizontal line
-2 rue Edouard Belin  \\ % Your address and contact information
-57070 Metz \hfill augustin.lemesle@supelec.fr \\
-Siret :
+\hrule % Horizontal line \\
+\vspace{0.5cm}
+{{line1}} \hfill {{phone}}  \\ % Your address and contact information
+{{line2}} \hfill {{email}} \\
+Siret : {{siret}}
 \\ \\
-{\bf À :} \tab {{f.user.name}} {{f.user.surname}} \\ % Invoice recipient
+{\bf À :} \tab {{dest}} \\ % Invoice recipient
 
 {\bf Date:} \tab {{DATE}} \\ % Invoice date
 
-{\bf Facture \no:} \tab {{fid}} \\ % Invoice number
-
+{\bf Objet:} \tab {{obj}} \\ % Objet
+\tab \tab {{detail}} \\ % Details
 %----------------------------------------------------------------------------------------
 %	TABLE OF EXPENSES
 %----------------------------------------------------------------------------------------
 
-\begin{tabularx}{\textwidth}{|l|X|r|r|r|}
+\begin{tabularx}{\textwidth}{|X|r|r|r|}
 \hline
-  \textbf{Code} & \textbf{Désignation} & \textbf{Qté.} & \textbf{Prix Unit.} \euro & \textbf{Prix Tot.} \euro\\
+   \textbf{Désignation} & \textbf{Prix Unit.} & \textbf{Quantité} & \textbf{Prix total} \\
 \hline
 
-{% for a in f.article %}
-\product[{{a.code}}][{{a.designation}}][{{a.nombre}}][{{a.pu|floatformat:2}}][{{a.ptotal|floatformat:2}}]
+
+{% for a in article %}
+\hline
+    {{a.0.name}} & {{a.0.prix}} & {{a.1}} & {{a.2}}\\
+\hline
 {% endfor %}
 
 	\hline
@@ -93,14 +92,14 @@ Siret :
 
 %\setcounter{paid}{0}
 %\setcounter{topay}{\real{\value{total}}-\value{paid}}
-
+\vspace{1cm}
 \hfill
 \begin{tabular}{|l|r|}
 \hline
-\textbf{Total} & {{total|floatformat:2}}\euro \\
-\textbf{Votre règlement} & {{paid|floatformat:2}}\euro \\
+\textbf{Total} & {{total|floatformat:2}} \\
+\textbf{Votre règlement} & {% if paid %}{{total|floatformat:2}}{% else %} 00,00 {% endif %} \\
 \hline
-\textbf{À PAYER} & {{topay|floatformat:2}}\euro \\
+\textbf{À PAYER} & {% if not paid %}{{total|floatformat:2}}{% else %} 00,00 {% endif %}\\
 \hline
 \hline
 

cotisations/templates/cotisations/factures_old.tex

-{% load i18n %}
-{% language 'fr' %}
-
-\nonstopmode
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Invoice Template
-% LaTeX Template
-% Version 1.0 (3/11/12)
-%% This template has been downloaded from:
-% http://www.LaTeXTemplates.com
-%
-% Original author:
-% Trey Hunner (http://www.treyhunner.com/)
-%
-% License:
-% CC BY-NC-SA 3.0 (http://creativecommons.org/licenses/by-nc-sa/3.0/)
-%
-% Important note:
-% This template requires the invoice.cls file to be in the same directory as
-% the .tex file. The invoice.cls file provides the style used for structuring the
-% document.
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-%----------------------------------------------------------------------------------------
-%       DOCUMENT CONFIGURATION
-%----------------------------------------------------------------------------------------
-
-\documentclass[12pt]{article} % Use the custom invoice class (invoice.cls)
-\usepackage[utf8]{inputenc}
-\usepackage[frenchb]{babel}
-\usepackage{tabularx}
-\usepackage[letterpaper,hmargin=0.79in,vmargin=0.79in]{geometry}
-\usepackage{calc} % Counters for totaling hours and cost
-\usepackage{longtable}
-\usepackage{graphicx}
-\usepackage{calc}
-
-\pagestyle{empty} % No page numbers
-\linespread{1.5} % Line spacing
-
-\setlength{\doublerulesep}{\arrayrulewidth} % Double rules look like one thick one
-\def \tab {\hspace*{3ex}} % Define \tab to create some horizontal white space
-
-
-
-
-\begin{document}
-%\newcommand{\product}[5][0][0][0][0][0]{
-%\setlength{ptotal}{#3*\real{#4}}
-%\addtolength{total}{#3*\real{#4}}
-\DeclareDocumentCommand{\product}{ O{0} O{0} O{0} O{0} O{0} }{
-#1 & #2 & #3 & #4 & #5 \\
-\hline
-}
-
-%----------------------------------------------------------------------------------------
-%	HEADING SECTION
-%----------------------------------------------------------------------------------------
-\begin{titlepage}
-\begin{textblock*}{4cm}(20mm,5mm) 
-%\includegraphics[scale=0.3]{% templatetag openbrace %}{{tpl_path}}/logo.png}
-\end{textblock*}
-\end{titlepage} 
-\hfil{\Huge\bf ReZo Metz}\hfil % Company providing the invoice
-\bigskip\break % Whitespace
-\hrule % Horizontal line
-2 rue Edouard Belin  \\ % Your address and contact information
-57070 Metz \hfill augustin.lemesle@supelec.fr \\
-Siret :
-\\ \\
-{\bf À :} \tab {{f.user.name}} {{f.user.surname}} \\ % Invoice recipient
-
-{\bf Date:} \tab {{DATE}} \\ % Invoice date
-
-{\bf Facture \no:} \tab {{fid}} \\ % Invoice number
-
-%----------------------------------------------------------------------------------------
-%	TABLE OF EXPENSES
-%----------------------------------------------------------------------------------------
-
-\begin{tabularx}{\textwidth}{|l|X|r|r|r|}
-\hline
-  \textbf{Code} & \textbf{Désignation} & \textbf{Qté.} & \textbf{Prix Unit.} \euro & \textbf{Prix Tot.} \euro\\
-\hline
-
-{% for a in f.article %}
-\product[{{a.code}}][{{a.designation}}][{{a.nombre}}][{{a.pu|floatformat:2}}][{{a.ptotal|floatformat:2}}]
-{% endfor %}
-
-	\hline
-\end{tabularx}
-
-%\setcounter{paid}{0}
-%\setcounter{topay}{\real{\value{total}}-\value{paid}}
-
-\hfill
-\begin{tabular}{|l|r|}
-\hline
-\textbf{Total} & {{total|floatformat:2}}\euro \\
-\textbf{Votre règlement} & {{paid|floatformat:2}}\euro \\
-\hline
-\textbf{À PAYER} & {{topay|floatformat:2}}\euro \\
-\hline
-\hline
-
-\end{tabular}
-
-\vspace{1.5cm} % Whitespace
-\hrule % Horizontal line
-\footnotesize{TVA non applicable, art. 293 B du CGI}
-	
-{% endlanguage %}
-%----------------------------------------------------------------------------------------
-
-\end{document}

cotisations/tex.py

@@ -5,8 +5,8 @@ from django.core.cache import cache
 from django.conf import settings
 from django.shortcuts import redirect
 
-from tempfile import mkdtemp
-import subprocess
+import tempfile
+from subprocess import Popen, PIPE
 import os
 import shutil
 from hashlib import md5
@@ -17,55 +17,22 @@ CACHE_PREFIX = getattr(settings, 'TEX_CACHE_PREFIX', 'render-tex')
 CACHE_TIMEOUT = getattr(settings, 'TEX_CACHE_TIMEOUT', 86400)  # 1 day
 
 
-def render_tex(request, template, ctx={}):
-    doc = template.rsplit('/', 1)[-1].rsplit('.', 1)[0]
-
-    # Utile ? Parfois il faut le chemin absolu pour retrouver les images
-    #ctx.setdefault('tpl_path', os.path.join(settings.BASE_DIR, 'factures/templates/factures'))
-
-    try:
-        body = get_template(template).render(Context(ctx)).encode('utf-8')
-    except TemplateDoesNotExist:
-        raise Http404()
-
-    etag = md5(body).hexdigest()
-    if request.META.get('HTTP_IF_NONE_MATCH', '') == etag:
-        return HttpResponseNotModified()
-
-    cache_key = "%s:%s:%s" % (CACHE_PREFIX, template, etag)
-    pdf = cache.get(cache_key)
-    if pdf is None:
-        if b'\\nonstopmode' not in body:
-            raise ValueError("\\nonstopmode not present in document, cowardly refusing to process.")
-
-        tmp = mkdtemp(prefix=TEMP_PREFIX)
-        try:
-            with open("%s/%s.tex" % (tmp, doc), "w") as f:
-                f.write(str(body))
-            del body
-
-            error = subprocess.Popen(
-                ["pdflatex", "%s.tex" % doc],
-                cwd=tmp,
-                stdin=open(os.devnull, "r"),
-                stderr=open(os.devnull, "wb"),
-                stdout=open(os.devnull, "wb")
-            ).wait()
-
-            if error:
-                log = open("%s/%s.log" % (tmp, doc)).read()
-                return HttpResponse(log, content_type="text/plain")
-
-            pdf = open("%s/%s.pdf" % (tmp, doc)).read()
-        finally:
-            shutil.rmtree(tmp)
-            pass
-
-        if pdf:
-            cache.set(cache_key, pdf, CACHE_TIMEOUT)
-
-    res = HttpResponse(pdf, content_type="application/pdf")
-    res['ETag'] = etag
-    return res
-
-
+def render_tex(request,tmp, ctx={}):
+    context = Context(ctx)
+    template = get_template('cotisations/factures.tex')
+    rendered_tpl = template.render(context).encode('utf-8')
+    
+    with tempfile.TemporaryDirectory() as tempdir:
+        for i in range(2):
+            process = Popen(
+                ['pdflatex', '-output-directory', tempdir],
+                stdin = PIPE,
+                stdout = PIPE,
+            )
+            process.communicate(rendered_tpl)
+        with open(os.path.join(tempdir, 'texput.pdf'), 'rb') as f:
+            pdf = f.read()
+    r = HttpResponse(content_type='application/pdf')
+    #r['Content-Disposition'] = 'attachement; filename=texput.pdf' 
+    r.write(pdf)
+    return r

cotisations/views.py

@@ -10,9 +10,10 @@ from django.contrib import messages
 from django.db.models import Max, ProtectedError
 
 from .models import Facture, Article, Cotisation, Paiement, Banque
-from .forms import NewFactureForm, EditFactureForm, ArticleForm, DelArticleForm, PaiementForm, DelPaiementForm, BanqueForm, DelBanqueForm
+from .forms import NewFactureForm, EditFactureForm, ArticleForm, DelArticleForm, PaiementForm, DelPaiementForm, BanqueForm, DelBanqueForm, NewFactureFormPdf
 from users.models import User
 from .tex import render_tex
+from re2o.settings import ASSO_NAME, ASSO_ADDRESS_LINE1, ASSO_ADDRESS_LINE2, ASSO_SIRET, ASSO_EMAIL, ASSO_PHONE
 
 from dateutil.relativedelta import relativedelta
 from django.utils import timezone
@@ -75,7 +76,20 @@ def new_facture(request, userid):
 
 @login_required
 def new_facture_pdf(request):
-    return render_tex(request, 'cotisations/factures.tex', {'DATE':None})
+    facture_form = NewFactureFormPdf(request.POST or None)
+    if facture_form.is_valid():
+        tbl = []
+        article = facture_form.cleaned_data['article']
+        quantite = facture_form.cleaned_data['number']
+        paid = facture_form.cleaned_data['paid']
+        destinataire = facture_form.cleaned_data['dest']
+        objet = facture_form.cleaned_data['obj']
+        detail = facture_form.cleaned_data['detail']
+        for a in article:
+            tbl.append([a, quantite, a.prix * quantite])
+        prix_total = sum(a[2] for a in tbl)
+        return render_tex(request, 'cotisations/factures.tex', {'DATE' : timezone.now(),'dest':destinataire, 'obj':objet, 'detail':detail, 'article':tbl, 'total':prix_total, 'paid':paid, 'asso_name':ASSO_NAME, 'line1':ASSO_ADDRESS_LINE1, 'line2':ASSO_ADDRESS_LINE2, 'siret':ASSO_SIRET, 'email':ASSO_EMAIL, 'phone':ASSO_PHONE})
+    return form({'factureform': facture_form}, 'cotisations/facture.html', request) 
 
 @login_required
 @permission_required('cableur')

re2o/settings.py

@@ -20,6 +20,14 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
 
+# Association information
+
+ASSO_NAME = "ReZo Metz"
+ASSO_ADDRESS_LINE1 = "2, rue Edouard Belin"
+ASSO_ADDRESS_LINE2 = "57070 Metz"
+ASSO_SIRET = ""
+ASSO_EMAIL = "tresorier@ecole.fr"
+ASSO_PHONE = "01 02 03 04 05"
 
 # Auth definition