first commit

app/serviceOutput/base.py

@@ -0,0 +1,37 @@
+from typing import Any, Dict, Optional, Generic, TypeVar
+from datetime import datetime
+
+OutputType = TypeVar("OutputType")
+
+class ServiceOutput(Generic[OutputType]):
+    """ Base para cualquier salida de los pipelines"""
+
+    def __init__(self, data: OutputType, operation: str, status: str = "success"):
+        self.data = data
+        self.operation = operation
+        self.status = status
+        self.timestamp = datetime.utcnow()
+        self.metadata = {}
+
+    def add_metadata(self, key: str, value: Any) -> 'ServiceOutput':
+        self.metadata[key] = value
+        return self
+    
+    def to_dict(self) -> Dict:
+        result = {
+            "operation": self.operation,
+            "status": self.status,
+            "timestamp": self.timestamp.isoformat(),
+            "data": self.data
+            }
+        if self.metadata:
+            result["metadata"] = self.metadata
+        return result
+    
+    def to_json(self) -> str:
+        import json
+        return json.dumps(self.to_dict(), default=str)
+    
+    def to_print(self) -> str:
+        """Para salida en consola"""
+        return f"[{self.status.upper()}] {self.operation}: {self.data}"