JB Compta v1.1 - multi-activité

compta/views.py

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+import csv
+from datetime import date
+
+from django.contrib.auth.decorators import login_required
+from django.http import HttpResponse
+from django.shortcuts import render, get_object_or_404
+
+from .models import Entreprise
+from . import services
+
+
+def _entreprise_courante(request):
+    eid = request.GET.get("entreprise")
+    qs = Entreprise.objects.all()
+    if eid:
+        return get_object_or_404(Entreprise, pk=eid)
+    return qs.first()
+
+
+@login_required
+def dashboard(request):
+    entreprise = _entreprise_courante(request)
+    if entreprise is None:
+        return render(request, "compta/dashboard.html", {"entreprise": None})
+
+    annee = int(request.GET.get("annee", date.today().year))
+    ctx = services.synthese(entreprise, annee)
+    ctx.update({
+        "entreprises": Entreprise.objects.all(),
+        "annees": services.annees_disponibles(entreprise) or [annee],
+        "mois_labels": ["Jan", "Fév", "Mar", "Avr", "Mai", "Juin",
+                        "Juil", "Août", "Sep", "Oct", "Nov", "Déc"],
+        "ca_mensuel_json": [float(v) for v in ctx["ca_mensuel"]],
+    })
+    return render(request, "compta/dashboard.html", ctx)
+
+
+def _csv_response(filename):
+    resp = HttpResponse(content_type="text/csv; charset=utf-8")
+    resp["Content-Disposition"] = f'attachment; filename="{filename}"'
+    resp.write("")  # BOM pour Excel
+    return resp
+
+
+@login_required
+def export_ventes(request):
+    entreprise = _entreprise_courante(request)
+    annee = int(request.GET.get("annee", date.today().year))
+    resp = _csv_response(f"ventes_{annee}.csv")
+    w = csv.writer(resp, delimiter=";")
+    w.writerow(["Numero", "Client", "Activite", "Date emission",
+                "Date encaissement", "Statut", "HT", "TVA", "TTC"])
+    for f in services.factures_encaissees(entreprise, annee).select_related("client"):
+        w.writerow([f.numero, f.client.nom, f.get_activite_display(),
+                    f.date_emission, f.date_encaissement, f.get_statut_display(),
+                    f.montant_ht, f.montant_tva, f.montant_ttc])
+    return resp
+
+
+@login_required
+def export_tva(request):
+    entreprise = _entreprise_courante(request)
+    annee = int(request.GET.get("annee", date.today().year))
+    s = services.synthese(entreprise, annee)
+    resp = _csv_response(f"tva_{annee}.csv")
+    w = csv.writer(resp, delimiter=";")
+    w.writerow(["Annee", "TVA collectee", "TVA deductible", "TVA a reverser"])
+    w.writerow([annee, s["tva_collectee"], s["tva_deductible"],
+                s["tva_a_reverser"]])
+    return resp
+
+
+@login_required
+def export_urssaf(request):
+    entreprise = _entreprise_courante(request)
+    annee = int(request.GET.get("annee", date.today().year))
+    s = services.synthese(entreprise, annee)
+    resp = _csv_response(f"urssaf_{annee}.csv")
+    w = csv.writer(resp, delimiter=";")
+    w.writerow(["Annee", "Activite", "CA HT", "Taux URSSAF", "Cotisations",
+                "Taux VL", "Versement liberatoire", "Abattement",
+                "Revenu imposable"])
+    for l in s["lignes_activite"]:
+        w.writerow([annee, l["label"], l["ca_ht"], l["taux_urssaf"],
+                    l["cotisations"], l["taux_vl"], l["versement_liberatoire"],
+                    l["abattement_fiscal"], l["revenu_imposable"]])
+    w.writerow([annee, "TOTAL", s["ca_ht"], "", s["cotisations_urssaf"],
+                "", s["versement_liberatoire"], "", s["revenu_imposable"]])
+    return resp