Merge pull request #39 from crim-ca/extent-temporal

fix extent temporal interval

Author: tik65536

pydggsapi/schemas/ogc_collections/extent.py

@@ -1,16 +1,16 @@
 from __future__ import annotations
-from typing import List, Optional, Union
+from typing import List, Optional, Tuple
 from pydantic import BaseModel, Field, model_validator, conlist
 from fastapi.exceptions import HTTPException
 
 
 class Spatial(BaseModel):
     bbox: List[List[float]]
     storageCrsBbox: Optional[List[float]] = None
-    crs: Optional[List[str]] = Field(
-        ['http://www.opengis.net/def/crs/OGC/1.3/CRS84'],
+    crs: Optional[str] = Field(
+        'http://www.opengis.net/def/crs/OGC/1.3/CRS84',
         description='the list of coordinate reference systems supported by the API; the first item is the default coordinate reference system',
-        example=[
+        examples=[
             'http://www.opengis.net/def/crs/OGC/1.3/CRS84',
             'http://www.opengis.net/def/crs/EPSG/0/4326',
         ],
@@ -27,17 +27,18 @@ def validation(self):
 
 
 class Temporal(BaseModel):
-    interval: Optional[conlist(str, min_length=1, max_length=2)] = None
-    crs: Optional[List[str]] = Field(
-        [''],
+    interval: Optional[conlist(
+        Tuple[Optional[str], Optional[str]],
+        min_length=1,
+    )] = None
+    trs: Optional[str] = Field(
+        'http://www.opengis.net/def/uom/ISO-8601/0/Gregorian',
         description="""Coordinate reference system of the coordinates in the temporal extent
                          (property interval). The default reference system is the Gregorian calendar.
                          For data for which the Gregorian calendar is not suitable, such as geological time scale,
                          another temporal reference system may be used""",
-        example=[
+        examples=[
             'http://www.opengis.net/def/uom/ISO-8601/0/Gregorian'
         ],
     )
     grid: Optional[str] = ''
-
-