Adds CMA schema

cdr_schemas/prospectivity_input.py

@@ -1,6 +1,8 @@
 from enum import Enum
+from pathlib import Path
 from typing import List, Optional, Union
 
+from geojson_pydantic import Polygon
 from pydantic import BaseModel, Field
 
 
@@ -58,6 +60,17 @@ class ProcessedDataLayer(BaseModel):
  normalization_method: str # source: LayerDataType
 
 
+class CriticalMineralAssessment(BaseModel):
+ crs: str
+ extent: Polygon
+ resolution: tuple
+
+
+class CMATemplate(BaseModel):
+ cma: CriticalMineralAssessment
+ file: Union[str, Path]
+
+
 class StackMetaData(BaseModel):
  title: Optional[str] = Field(
  ...,

pyproject.toml

@@ -12,6 +12,7 @@ packages = [
 [tool.poetry.dependencies]
 python = "^3.10"
 pydantic = "^2.6.3"
+geojson-pydantic = "^1.0.0"
 
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.3.4"