Init project

routers/devis.py

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+import json
+from datetime import date, timedelta
+from fastapi import APIRouter, Depends, Request, Form, HTTPException
+from fastapi.responses import HTMLResponse, RedirectResponse
+from fastapi.templating import Jinja2Templates
+from sqlalchemy.orm import Session
+
+from database import get_db
+from models import Devis, LigneDevis, Client, StatutDevis
+from numerotation import generer_numero_devis
+from auth import get_current_user
+from template_helper import render
+
+router = APIRouter(prefix="/devis", tags=["devis"], dependencies=[Depends(get_current_user)])
+templates = Jinja2Templates(directory="templates")
+
+
+@router.get("/", response_class=HTMLResponse)
+def liste_devis(request: Request, db: Session = Depends(get_db)):
+    devis = db.query(Devis).order_by(Devis.date_emission.desc()).all()
+    return render(templates, "devis/liste.html", request, {
+        "devis": devis
+    })
+
+
+@router.get("/nouveau", response_class=HTMLResponse)
+def nouveau_devis_form(request: Request, db: Session = Depends(get_db)):
+    clients = db.query(Client).filter(Client.actif == True).order_by(Client.nom).all()
+    return render(templates, "devis/form.html", request, {
+        "devis": None,
+        "clients": clients,
+        "titre": "Nouveau devis",
+        "date_aujourd_hui": date.today().isoformat(),
+        "date_validite_defaut": (date.today() + timedelta(days=30)).isoformat(),
+    })
+
+
+@router.post("/nouveau")
+def creer_devis(
+    request: Request,
+    client_id: int = Form(...),
+    date_emission: str = Form(...),
+    date_validite: str = Form(...),
+    notes: str = Form(""),
+    conditions: str = Form(""),
+    lignes_json: str = Form(...),
+    db: Session = Depends(get_db)
+):
+    numero = generer_numero_devis(db)
+    devis = Devis(
+        numero=numero,
+        client_id=client_id,
+        date_emission=date.fromisoformat(date_emission),
+        date_validite=date.fromisoformat(date_validite),
+        notes=notes,
+        conditions=conditions,
+    )
+    db.add(devis)
+    db.flush()
+
+    lignes = json.loads(lignes_json)
+    for i, l in enumerate(lignes):
+        ligne = LigneDevis(
+            devis_id=devis.id,
+            description=l["description"],
+            quantite=float(l["quantite"]),
+            prix_unitaire_ht=float(l["prix_unitaire_ht"]),
+            ordre=i
+        )
+        db.add(ligne)
+
+    db.commit()
+    return RedirectResponse(f"/devis/{devis.id}", status_code=303)
+
+
+@router.get("/{devis_id}", response_class=HTMLResponse)
+def voir_devis(request: Request, devis_id: int, db: Session = Depends(get_db)):
+    devis = db.query(Devis).get(devis_id)
+    if not devis:
+        raise HTTPException(status_code=404)
+    return render(templates, "devis/detail.html", request, {
+        "devis": devis, "StatutDevis": StatutDevis
+    })
+
+
+@router.get("/{devis_id}/modifier", response_class=HTMLResponse)
+def modifier_devis_form(request: Request, devis_id: int, db: Session = Depends(get_db)):
+    devis = db.query(Devis).get(devis_id)
+    if not devis:
+        raise HTTPException(status_code=404)
+    clients = db.query(Client).filter(Client.actif == True).order_by(Client.nom).all()
+    return render(templates, "devis/form.html", request, {
+        "devis": devis,
+        "clients": clients,
+        "titre": "Modifier le devis",
+        "date_aujourd_hui": date.today().isoformat(),
+        "date_validite_defaut": devis.date_validite.isoformat(),
+    })
+
+
+@router.post("/{devis_id}/modifier")
+def modifier_devis(
+    devis_id: int,
+    client_id: int = Form(...),
+    date_emission: str = Form(...),
+    date_validite: str = Form(...),
+    notes: str = Form(""),
+    conditions: str = Form(""),
+    lignes_json: str = Form(...),
+    db: Session = Depends(get_db)
+):
+    devis = db.query(Devis).get(devis_id)
+    if not devis:
+        raise HTTPException(status_code=404)
+    devis.client_id = client_id
+    devis.date_emission = date.fromisoformat(date_emission)
+    devis.date_validite = date.fromisoformat(date_validite)
+    devis.notes = notes
+    devis.conditions = conditions
+
+    for ligne in devis.lignes:
+        db.delete(ligne)
+    db.flush()
+
+    lignes = json.loads(lignes_json)
+    for i, l in enumerate(lignes):
+        ligne = LigneDevis(
+            devis_id=devis.id,
+            description=l["description"],
+            quantite=float(l["quantite"]),
+            prix_unitaire_ht=float(l["prix_unitaire_ht"]),
+            ordre=i
+        )
+        db.add(ligne)
+
+    db.commit()
+    return RedirectResponse(f"/devis/{devis_id}", status_code=303)
+
+
+@router.post("/{devis_id}/statut")
+def changer_statut_devis(
+    devis_id: int,
+    statut: str = Form(...),
+    db: Session = Depends(get_db)
+):
+    devis = db.query(Devis).get(devis_id)
+    if not devis:
+        raise HTTPException(status_code=404)
+    devis.statut = StatutDevis(statut)
+    db.commit()
+    return RedirectResponse(f"/devis/{devis_id}", status_code=303)
+
+
+@router.post("/{devis_id}/convertir")
+def convertir_en_facture(devis_id: int, db: Session = Depends(get_db)):
+    from models import Facture, LigneFacture
+    from numerotation import generer_numero_facture
+    devis = db.query(Devis).get(devis_id)
+    if not devis:
+        raise HTTPException(status_code=404)
+
+    numero = generer_numero_facture(db)
+    facture = Facture(
+        numero=numero,
+        client_id=devis.client_id,
+        devis_id=devis.id,
+        date_emission=date.today(),
+        date_echeance=date.today() + timedelta(days=30),
+        notes=devis.notes,
+    )
+    db.add(facture)
+    db.flush()
+
+    for i, l in enumerate(devis.lignes):
+        ligne = LigneFacture(
+            facture_id=facture.id,
+            description=l.description,
+            quantite=l.quantite,
+            prix_unitaire_ht=l.prix_unitaire_ht,
+            ordre=i
+        )
+        db.add(ligne)
+
+    devis.statut = StatutDevis.accepte
+    db.commit()
+    return RedirectResponse(f"/factures/{facture.id}", status_code=303)