Refactor GF3 L1A to L2 pipeline

src/gf3_l1a2l2/models.py

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from pathlib import Path
+from typing import Mapping, Optional
+
+
+@dataclass(frozen=True)
+class CalibrationValue:
+    qualify_value: float
+    calibration_const: float
+
+
+@dataclass(frozen=True)
+class CalibrationMetadata:
+    values: Mapping[str, CalibrationValue]
+
+    def for_polarization(self, polarization: str) -> CalibrationValue:
+        return self.values[polarization]
+
+
+@dataclass(frozen=True)
+class SceneFiles:
+    root: Path
+    metadata_xml: Path
+    images: Mapping[str, Path]
+    rpcs: Mapping[str, Path]
+
+    @property
+    def name(self) -> str:
+        return self.root.name
+
+    @property
+    def available_polarizations(self) -> tuple[str, ...]:
+        return tuple(sorted(self.images))
+
+
+@dataclass(frozen=True)
+class TaskResult:
+    scene: str
+    polarization: str
+    status: str
+    l1b_path: Optional[Path] = None
+    l2_path: Optional[Path] = None
+    message: str = ""
+
+
+@dataclass
+class PipelineSummary:
+    results: list[TaskResult] = field(default_factory=list)
+
+    @property
+    def succeeded(self) -> int:
+        return sum(1 for item in self.results if item.status == "done")
+
+    @property
+    def skipped(self) -> int:
+        return sum(1 for item in self.results if item.status == "skipped")
+
+    @property
+    def failed(self) -> int:
+        return sum(1 for item in self.results if item.status == "failed")
+
+    @property
+    def total(self) -> int:
+        return len(self.results)