Update CI

.github/workflows/build.yml

@@ -56,7 +56,7 @@ jobs:
       - name: Install base package and run tests
         shell: bash -l {0}
         run: |
-          pip install -e .[testing] --no-deps
+          pip install -e .[testing]
           pytest
       - name: Upload Coverage
         shell: bash -l {0}

environment.yml

@@ -1,11 +1,12 @@
 name: smos
 channels:
-  - conda-forge
   - defaults
+  - conda-forge
 dependencies:
 - numpy<2
 - pandas
 - netcdf4
+- xarray
 - scipy
 - pyresample
 - dask

src/smos/misc.py

@@ -0,0 +1,86 @@
+import pandas as pd
+import os
+from datetime import date
+import typing as t
+
+def _get_first_and_last_file(path: str):
+    # Get list of all years (folders) in the path
+    years = sorted([folder for folder in os.listdir(path) if folder.isdigit()], key=int)
+
+    if not years:
+        return None, None
+
+    # Get the first year and last year
+    first_year = years[0]
+    last_year = years[-1]
+
+    # Handle the first year
+    first_year_path = os.path.join(path, first_year)
+    first_months = sorted([folder for folder in os.listdir(first_year_path) if folder.isdigit()], key=int)
+
+    if first_months:
+        first_month = first_months[0]
+        first_month_path = os.path.join(first_year_path, first_month)
+        first_days = sorted([folder for folder in os.listdir(first_month_path) if folder.isdigit()], key=int)
+
+        if first_days:
+            first_day = first_days[0]
+            first_day_path = os.path.join(first_month_path, first_day)
+            first_files = sorted(os.listdir(first_day_path))
+            first_file = first_files[0] if first_files else None
+        else:
+            first_day_path = first_month_path
+            first_files = sorted(os.listdir(first_day_path))
+            first_file = first_files[0] if first_files else None
+    else:
+        first_month_path = first_year_path
+        first_files = sorted(os.listdir(first_month_path))
+        first_file = first_files[0] if first_files else None
+
+    # Handle the last year
+    last_year_path = os.path.join(path, last_year)
+    last_months = sorted([folder for folder in os.listdir(last_year_path) if folder.isdigit()], key=int, reverse=True)
+
+    if last_months:
+        last_month = last_months[0]
+        last_month_path = os.path.join(last_year_path, last_month)
+        last_days = sorted([folder for folder in os.listdir(last_month_path) if folder.isdigit()], key=int, reverse=True)
+
+        if last_days:
+            last_day = last_days[0]
+            last_day_path = os.path.join(last_month_path, last_day)
+            last_files = sorted(os.listdir(last_day_path))
+        else:
+            last_day_path = last_month_path
+            last_files = sorted(os.listdir(last_day_path))
+    else:
+        last_month_path = last_year_path
+        last_files = sorted(os.listdir(last_month_path))
+
+    return first_file, last_files[0] if last_files else None
+
+
+def _get_date(f: str) -> t.Union[date, None]:
+    for e in f.split('_'):
+        try:
+            dt = pd.to_datetime(e).to_pydatetime().date()
+            return dt
+        except Exception:
+            continue
+    return None
+
+
+def get_first_last_day_images(img_path: str) -> (date, date):
+
+    f, l = _get_first_and_last_file(img_path)
+    first_date = _get_date(f)
+    last_date = _get_date(l)
+
+    return first_date, last_date
+
+
+if __name__ == '__main__':
+
+    f, l = get_first_last_day_images("/home/wpreimes/shares/home/code/smos/tests/smos-test-data/L4_SMOS_RZSM/OPER")
+
+