primer commit

config_model.py

@@ -0,0 +1,53 @@
+from dataclasses import dataclass
+from typing import Optional
+import json
+import os
+
+@dataclass
+class HanaConfig:
+    company: str
+    server: str
+    port: int
+    user: str
+    password: str
+
+@dataclass
+class ServiceLayerConfig:
+    url: str
+    username: str
+    password: str
+    maxpagesize: int
+    b1s_replacecollectionsonpatch: bool
+
+@dataclass
+class Config:
+    hana: HanaConfig
+    service_layer: ServiceLayerConfig
+
+    @staticmethod
+    def load(path: str = "config.json") -> 'Config':
+        if not os.path.exists(path):
+            raise FileNotFoundError(f"No se encontró el archivo de configuración: {path}")
+            
+        with open(path, 'r', encoding='utf-8') as f:
+            data = json.load(f)
+        
+        hana_data = data.get('hana', {})
+        service_layer_data = data.get('service_layer', {})
+        
+        # Validar campos requeridos para HANA
+        required_hana = ['company', 'server', 'port', 'user', 'password']
+        for field in required_hana:
+            if field not in hana_data:
+                raise KeyError(f"Falta el campo requerido '{field}' en la sección 'hana' de {path}")
+
+        # Validar campos requeridos para Service Layer
+        required_service_layer = ['url', 'username', 'password', 'maxpagesize', 'b1s_replacecollectionsonpatch']
+        for field in required_service_layer:
+            if field not in service_layer_data:
+                raise KeyError(f"Falta el campo requerido '{field}' en la sección 'service_layer' de {path}")
+
+        hana = HanaConfig(**hana_data)
+        service_layer = ServiceLayerConfig(**service_layer_data)
+        
+        return Config(hana=hana, service_layer=service_layer)