Refactor GF3 L1A to L2 pipeline

python/sar-gf3-l1a2l2/src/gf3_l1a2l2/config.py

@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, replace
+from pathlib import Path
+from typing import Optional
+
+from gf3_l1a2l2.constants import (
+    DEFAULT_BLOCK_SIZE,
+    DEFAULT_DST_SRS,
+    DEFAULT_X_RES,
+    DEFAULT_Y_RES,
+)
+
+
+@dataclass(frozen=True)
+class PipelineConfig:
+    input_dir: Path
+    output_dir: Path
+    dem_path: Optional[Path] = None
+    x_res: float = DEFAULT_X_RES
+    y_res: float = DEFAULT_Y_RES
+    dst_srs: str = DEFAULT_DST_SRS
+    block_size: int = DEFAULT_BLOCK_SIZE
+    workers: int = 1
+    skip_decompress: bool = False
+    overwrite: bool = False
+    flat_output: bool = False
+    keep_l1b: bool = True
+    fail_fast: bool = False
+    log_level: str = "INFO"
+
+    def resolved(self) -> "PipelineConfig":
+        dem_path = self.dem_path.resolve() if self.dem_path else None
+        return replace(
+            self,
+            input_dir=self.input_dir.resolve(),
+            output_dir=self.output_dir.resolve(),
+            dem_path=dem_path,
+            workers=max(1, int(self.workers)),
+            block_size=max(128, int(self.block_size)),
+        )