import requests from typing import Dict, List, Optional, Union from config import settings import logging logger = logging.getLogger(__name__) class SageGatewayClient: def __init__(self): self.url = settings.sage_gateway_url.rstrip("/") self.headers = { "X-Sage-Token": settings.sage_gateway_token, "Content-Type": "application/json", } self.timeout = 30 def _post(self, endpoint: str, data: dict = None, retries: int = 3) -> dict: """POST avec retry automatique""" import time for attempt in range(retries): try: r = requests.post( f"{self.url}{endpoint}", json=data or {}, headers=self.headers, timeout=self.timeout, ) r.raise_for_status() return r.json() except requests.exceptions.RequestException as e: if attempt == retries - 1: logger.error( f" Échec après {retries} tentatives sur {endpoint}: {e}" ) raise time.sleep(2**attempt) def _get(self, endpoint: str, params: dict = None, retries: int = 3) -> dict: """GET avec retry automatique""" import time for attempt in range(retries): try: r = requests.get( f"{self.url}{endpoint}", params=params or {}, headers=self.headers, timeout=self.timeout, ) r.raise_for_status() return r.json() except requests.exceptions.RequestException as e: if attempt == retries - 1: logger.error( f" Échec GET après {retries} tentatives sur {endpoint}: {e}" ) raise time.sleep(2**attempt) def lister_clients(self, filtre: str = "") -> List[Dict]: """Liste tous les clients avec filtre optionnel""" return self._post("/sage/clients/list", {"filtre": filtre}).get("data", []) def lire_client(self, code: str) -> Optional[Dict]: """Lecture d'un client par code""" return self._post("/sage/clients/get", {"code": code}).get("data") def lister_articles(self, filtre: str = "") -> List[Dict]: """Liste tous les articles avec filtre optionnel""" return self._post("/sage/articles/list", {"filtre": filtre}).get("data", []) def lire_article(self, ref: str) -> Optional[Dict]: """Lecture d'un article par référence""" return self._post("/sage/articles/get", {"code": ref}).get("data") def creer_devis(self, devis_data: Dict) -> Dict: """Création d'un devis""" return self._post("/sage/devis/create", devis_data).get("data", {}) def lire_devis(self, numero: str) -> Optional[Dict]: """Lecture d'un devis""" return self._post("/sage/devis/get", {"code": numero}).get("data") def lister_devis( self, limit: int = 100, statut: Optional[int] = None, inclure_lignes: bool = True, ) -> List[Dict]: payload = {"limit": limit, "inclure_lignes": inclure_lignes} if statut is not None: payload["statut"] = statut return self._post("/sage/devis/list", payload).get("data", []) def changer_statut_document(self, document_type_code: int, numero: str, nouveau_statut: int) -> Dict: try: r = requests.post( f"{self.url}/sage/document/statut", params={ "numero": numero, "type_doc": document_type_code, "nouveau_statut": nouveau_statut, }, headers=self.headers, timeout=self.timeout, ) r.raise_for_status() return r.json().get("data", {}) except requests.exceptions.RequestException as e: logger.error(f" Erreur changement statut: {e}") raise def lire_document(self, numero: str, type_doc: int) -> Optional[Dict]: """Lecture d'un document générique""" return self._post( "/sage/documents/get", {"numero": numero, "type_doc": type_doc} ).get("data") def transformer_document( self, numero_source: str, type_source: int, type_cible: int ) -> Dict: try: r = requests.post( f"{self.url}/sage/documents/transform", params={ "numero_source": numero_source, "type_source": type_source, "type_cible": type_cible, }, headers=self.headers, timeout=60, ) r.raise_for_status() return r.json().get("data", {}) except requests.exceptions.RequestException as e: logger.error(f" Erreur transformation: {e}") raise def mettre_a_jour_champ_libre( self, doc_id: str, type_doc: int, nom_champ: str, valeur: str ) -> bool: """Mise à jour d'un champ libre""" resp = self._post( "/sage/documents/champ-libre", { "doc_id": doc_id, "type_doc": type_doc, "nom_champ": nom_champ, "valeur": valeur, }, ) return resp.get("success", False) def lister_commandes( self, limit: int = 100, statut: Optional[int] = None ) -> List[Dict]: payload = {"limit": limit} if statut is not None: payload["statut"] = statut return self._post("/sage/commandes/list", payload).get("data", []) def lister_factures( self, limit: int = 100, statut: Optional[int] = None ) -> List[Dict]: payload = {"limit": limit} if statut is not None: payload["statut"] = statut return self._post("/sage/factures/list", payload).get("data", []) def mettre_a_jour_derniere_relance(self, doc_id: str, type_doc: int) -> bool: """Met à jour le champ 'Dernière relance' d'une facture""" resp = self._post( "/sage/documents/derniere-relance", {"doc_id": doc_id, "type_doc": type_doc} ) return resp.get("success", False) def lire_contact_client(self, code_client: str) -> Optional[Dict]: """Lecture du contact principal d'un client""" return self._post("/sage/contact/read", {"code": code_client}).get("data") def lire_remise_max_client(self, code_client: str) -> float: """Récupère la remise max autorisée pour un client""" result = self._post("/sage/client/remise-max", {"code": code_client}) return result.get("data", {}).get("remise_max", 10.0) def generer_pdf_document(self, doc_id: str, type_doc: int) -> bytes: """Génère le PDF d'un document via la gateway Windows""" try: r = requests.post( f"{self.url}/sage/documents/generate-pdf", json={"doc_id": doc_id, "type_doc": type_doc}, headers=self.headers, timeout=60, ) r.raise_for_status() import base64 response_data = r.json() pdf_base64 = response_data.get("data", {}).get("pdf_base64", "") if not pdf_base64: raise ValueError("PDF vide retourné par la gateway") return base64.b64decode(pdf_base64) except Exception as e: logger.error(f"Erreur génération PDF: {e}") raise def lister_prospects(self, filtre: str = "") -> List[Dict]: """Liste tous les prospects avec filtre optionnel""" return self._post("/sage/prospects/list", {"filtre": filtre}).get("data", []) def lire_prospect(self, code: str) -> Optional[Dict]: """Lecture d'un prospect par code""" return self._post("/sage/prospects/get", {"code": code}).get("data") def lister_fournisseurs(self, filtre: str = "") -> List[Dict]: """Liste tous les fournisseurs avec filtre optionnel""" return self._post("/sage/fournisseurs/list", {"filtre": filtre}).get("data", []) def lire_fournisseur(self, code: str) -> Optional[Dict]: """Lecture d'un fournisseur par code""" return self._post("/sage/fournisseurs/get", {"code": code}).get("data") def creer_fournisseur(self, fournisseur_data: Dict) -> Dict: return self._post("/sage/fournisseurs/create", fournisseur_data).get("data", {}) def modifier_fournisseur(self, code: str, fournisseur_data: Dict) -> Dict: return self._post( "/sage/fournisseurs/update", {"code": code, "fournisseur_data": fournisseur_data}, ).get("data", {}) def lister_avoirs( self, limit: int = 100, statut: Optional[int] = None ) -> List[Dict]: """Liste tous les avoirs""" payload = {"limit": limit} if statut is not None: payload["statut"] = statut return self._post("/sage/avoirs/list", payload).get("data", []) def lire_avoir(self, numero: str) -> Optional[Dict]: """Lecture d'un avoir avec ses lignes""" return self._post("/sage/avoirs/get", {"code": numero}).get("data") def lister_livraisons( self, limit: int = 100, statut: Optional[int] = None ) -> List[Dict]: """Liste tous les bons de livraison""" payload = {"limit": limit} if statut is not None: payload["statut"] = statut return self._post("/sage/livraisons/list", payload).get("data", []) def lire_livraison(self, numero: str) -> Optional[Dict]: """Lecture d'une livraison avec ses lignes""" return self._post("/sage/livraisons/get", {"code": numero}).get("data") def refresh_cache(self) -> Dict: """Force le rafraîchissement du cache Windows""" return self._post("/sage/cache/refresh") def get_cache_info(self) -> Dict: """Récupère les infos du cache Windows""" return self._get("/sage/cache/info").get("data", {}) def health(self) -> dict: """Health check de la gateway Windows""" try: r = requests.get(f"{self.url}/health", timeout=5) return r.json() except: return {"status": "down"} def creer_client(self, client_data: Dict) -> Dict: return self._post("/sage/clients/create", client_data).get("data", {}) def modifier_client(self, code: str, client_data: Dict) -> Dict: return self._post( "/sage/clients/update", {"code": code, "client_data": client_data} ).get("data", {}) def modifier_devis(self, numero: str, devis_data: Dict) -> Dict: return self._post( "/sage/devis/update", {"numero": numero, "devis_data": devis_data} ).get("data", {}) def creer_commande(self, commande_data: Dict) -> Dict: return self._post("/sage/commandes/create", commande_data).get("data", {}) def modifier_commande(self, numero: str, commande_data: Dict) -> Dict: return self._post( "/sage/commandes/update", {"numero": numero, "commande_data": commande_data} ).get("data", {}) def creer_livraison(self, livraison_data: Dict) -> Dict: return self._post("/sage/livraisons/create", livraison_data).get("data", {}) def modifier_livraison(self, numero: str, livraison_data: Dict) -> Dict: return self._post( "/sage/livraisons/update", {"numero": numero, "livraison_data": livraison_data}, ).get("data", {}) def creer_avoir(self, avoir_data: Dict) -> Dict: return self._post("/sage/avoirs/create", avoir_data).get("data", {}) def modifier_avoir(self, numero: str, avoir_data: Dict) -> Dict: return self._post( "/sage/avoirs/update", {"numero": numero, "avoir_data": avoir_data} ).get("data", {}) def creer_facture(self, facture_data: Dict) -> Dict: return self._post("/sage/factures/create", facture_data).get("data", {}) def modifier_facture(self, numero: str, facture_data: Dict) -> Dict: return self._post( "/sage/factures/update", {"numero": numero, "facture_data": facture_data} ).get("data", {}) def generer_pdf_document(self, doc_id: str, type_doc: int) -> bytes: try: logger.info(f"📄 Demande génération PDF: doc_id={doc_id}, type={type_doc}") r = requests.post( f"{self.url}/sage/documents/generate-pdf", json={"doc_id": doc_id, "type_doc": type_doc}, headers=self.headers, timeout=60, ) r.raise_for_status() import base64 response_data = r.json() if not response_data.get("success"): error_msg = response_data.get("error", "Erreur inconnue") raise RuntimeError(f"Gateway a retourné une erreur: {error_msg}") pdf_base64 = response_data.get("data", {}).get("pdf_base64", "") if not pdf_base64: raise ValueError( f"PDF vide retourné par la gateway pour {doc_id} (type {type_doc})" ) pdf_bytes = base64.b64decode(pdf_base64) logger.info(f" PDF décodé: {len(pdf_bytes)} octets") return pdf_bytes except requests.exceptions.Timeout: logger.error(f"⏱️ Timeout génération PDF pour {doc_id}") raise RuntimeError( f"Timeout lors de la génération du PDF (>60s). " f"Le document {doc_id} est peut-être trop volumineux." ) except requests.exceptions.RequestException as e: logger.error(f" Erreur HTTP génération PDF: {e}") raise RuntimeError(f"Erreur de communication avec la gateway: {str(e)}") except Exception as e: logger.error(f" Erreur génération PDF: {e}", exc_info=True) raise def creer_article(self, article_data: Dict) -> Dict: return self._post("/sage/articles/create", article_data).get("data", {}) def modifier_article(self, reference: str, article_data: Dict) -> Dict: return self._post( "/sage/articles/update", {"reference": reference, "article_data": article_data}, ).get("data", {}) def lister_familles(self, filtre: str = "") -> List[Dict]: return self._get("/sage/familles", params={"filtre": filtre}).get("data", []) def lire_famille(self, code: str) -> Optional[Dict]: try: response = self._get(f"/sage/familles/{code}") return response.get("data") except Exception as e: logger.error(f"Erreur lecture famille {code}: {e}") return None def creer_famille(self, famille_data: Dict) -> Dict: return self._post("/sage/familles/create", famille_data).get("data", {}) def get_stats_familles(self) -> Dict: return self._get("/sage/familles/stats").get("data", {}) def creer_entree_stock(self, entree_data: Dict) -> Dict: return self._post("/sage/stock/entree", entree_data).get("data", {}) def creer_sortie_stock(self, sortie_data: Dict) -> Dict: return self._post("/sage/stock/sortie", sortie_data).get("data", {}) def lire_mouvement_stock(self, numero: str) -> Optional[Dict]: try: response = self._get(f"/sage/stock/mouvement/{numero}") return response.get("data") except Exception as e: logger.error(f"Erreur lecture mouvement {numero}: {e}") return None def lister_modeles_disponibles(self) -> Dict: """Liste les modèles Crystal Reports disponibles""" try: r = requests.get( f"{self.url}/sage/modeles/list", headers=self.headers, timeout=30 ) r.raise_for_status() return r.json().get("data", {}) except requests.exceptions.RequestException as e: logger.error(f" Erreur listage modèles: {e}") raise def generer_pdf_document( self, numero: str, type_doc: int, modele: str = None, base64_encode: bool = True ) -> Union[bytes, str, Dict]: try: params = {"type_doc": type_doc, "base64_encode": base64_encode} if modele: params["modele"] = modele r = requests.get( f"{self.url}/sage/documents/{numero}/pdf", params=params, headers=self.headers, timeout=60, ) r.raise_for_status() if base64_encode: return r.json().get("data", {}) else: return r.content except requests.exceptions.RequestException as e: logger.error(f" Erreur génération PDF: {e}") raise def creer_contact(self, contact_data: Dict) -> Dict: return self._post("/sage/contacts/create", contact_data) def lister_contacts(self, numero: str) -> List[Dict]: return self._post("/sage/contacts/list", {"numero": numero}).get("data", []) def obtenir_contact(self, numero: str, contact_numero: int) -> Dict: result = self._post("/sage/contacts/get", { "numero": numero, "contact_numero": contact_numero }) return result.get("data") if result.get("success") else None def modifier_contact(self, numero: str, contact_numero: int, updates: Dict) -> Dict: return self._post("/sage/contacts/update", { "numero": numero, "contact_numero": contact_numero, "updates": updates }) def supprimer_contact(self, numero: str, contact_numero: int) -> Dict: return self._post("/sage/contacts/delete", { "numero": numero, "contact_numero": contact_numero }) def definir_contact_defaut(self, numero: str, contact_numero: int) -> Dict: return self._post("/sage/contacts/set-default", { "numero": numero, "contact_numero": contact_numero }) def lister_tiers(self, type_tiers: Optional[str] = None, filtre: str = "") -> List[Dict]: return self._post("/sage/tiers/list", { "type_tiers": type_tiers, "filtre": filtre }).get("data", []) def lire_tiers(self, code: str) -> Optional[Dict]: return self._post("/sage/tiers/get", { "code": code }).get("data") sage_client = SageGatewayClient()