05/ex2 WIP

05/ex2/nexus_pipeline.py

@@ -0,0 +1,74 @@
+from abc import ABC
+from typing import Any, List, Protocol, Union
+from typing_extensions import override
+
+
+class ProcessingStage(Protocol):
+    def process(self, data: Any) -> Any:
+        pass
+
+
+class InputStage:
+    def process(self, data: Any) -> Dict:
+        pass
+
+
+class TransformStage:
+    def process(self, data: Any) -> Dict:
+        pass
+
+
+class OutputStage:
+    def process(self, data: Any) -> str:
+        pass
+
+
+class ProcessingPipeline(ABC):
+    def __init__(self) -> None:
+        self.stages: List[InputStage | TransformStage | OutputStage] = []
+
+    def add_stage(
+        self, stage: Union[InputStage, TransformStage, OutputStage]
+    ) -> None:
+        pass
+
+    def process(self, data: Any) -> Any:
+        pass
+
+
+class JSONAdapter(ProcessingPipeline):
+    def __init__(self, pipeline_id: str) -> None:
+        self.pipeline_id = pipeline_id
+        super().__init__()
+
+    @override
+    def process(self, data: Any) -> Any:
+        return super().process(data)
+
+
+class CSVAdapter(ProcessingPipeline):
+    def __init__(self, pipeline_id: str) -> None:
+        self.pipeline_id = pipeline_id
+        super().__init__()
+
+    @override
+    def process(self, data: Any) -> Any:
+        return super().process(data)
+
+
+class StreamAdapter(ProcessingPipeline):
+    def __init__(self, pipeline_id: str) -> None:
+        self.pipeline_id = pipeline_id
+        super().__init__()
+
+    @override
+    def process(self, data: Any) -> Any:
+        return super().process(data)
+
+
+def tester():
+    pass
+
+
+if __name__ == "__main__":
+    pass