fix: drop some of ee_extra dependencies (#408)

geetools/ee_image.py

@@ -309,7 +309,9 @@ def toGrid(
     ) -> ee.FeatureCollection:
         """Convert an image to a grid of polygons.
 
-        Based on the size given by the user, the tool will build a grid of size*pixelSize x size * pixelSize cells. Each cell will be a polygon. Note that for images that have multiple scale depending on the band, we will use the first one or the one stated in the parameters.
+        Based on the size given by the user, the tool will build a grid of size*pixelSize x size * pixelSize cells.
+        Each cell will be a polygon. Note that for images that have multiple scale depending on the band,
+        we will use the first one or the one stated in the parameters.
 
         Parameters:
             size: The size of the grid. It will be size * pixelSize x size * pixelSize cells.
@@ -320,7 +322,8 @@ def toGrid(
             The grid as a FeatureCollection.
 
         Note:
-            The method has a known bug when the projection of the image is different than 3857. As we use a buffer, the grid cells can slightly overlap. Feel free to open a Issue and contribute if you feel it needs improvements.
+            The method has a known bug when the projection of the image is different than 3857. As we use a buffer,
+            the grid cells can slightly overlap. Feel free to open a Issue and contribute if you feel it needs improvements.
 
         Examples:
             .. code-block:: python
@@ -828,7 +831,10 @@ def index_list(cls) -> dict:
                 print(ind["formula"])
                 print(ind["reference"])
         """
-        return ee_extra.Spectral.core.indices()
+        url = "https://raw.githubusercontent.com/awesome-spectral-indices/awesome-spectral-indices/main/output/spectral-indices-dict.json"
+        response = requests.get(url)
+        response.raise_for_status()
+        return response.json()["SpectralIndices"]
 
     def spectralIndices(
         self,
@@ -998,14 +1004,14 @@ def getSTAC(self) -> dict:
             STAC of the image.
 
         Examples:
-            .. code-block:: python
+            .. jupyter-execute::
 
-            import ee
-            import geetools
+                import ee, geetools
+                from geetools.utils import initialize_documentation
 
-            ee.Initialize()
+                initialize_documentation()
 
-            ee.ImageCollection('COPERNICUS/S2_SR').first().getSTAC()
+                ee.ImageCollection('COPERNICUS/S2_SR').first().geetools.getSTAC()
         """
         # extract the Asset id from the imagecollection
         assetId = self._obj.get("system:id").getInfo()
@@ -1034,16 +1040,18 @@ def getDOI(self) -> str:
             DOI of the ee.Image dataset.
 
         Examples:
-            .. code-block:: python
+            .. jupyter-execute::
 
-                import ee
-                import geetools
+                import ee, geetools
+                from geetools.utils import initialize_documentation
 
-                ee.Initialize()
+                initialize_documentation()
 
-                ee.ImageCollection('NASA/GPM_L3/IMERG_V06').first().getDOI()
+                ee.ImageCollection('NASA/GPM_L3/IMERG_V06').first().geetools.getDOI()
         """
-        return ee_extra.STAC.core.getDOI(self._obj)
+        stac = self.getSTAC()
+        error_msg = "DOI not found in the STAC"
+        return stac["sci:doi"] if "sci:doi" in stac else error_msg
 
     def getCitation(self) -> str:
         """Gets the citation of the image, if available.
@@ -1052,16 +1060,18 @@ def getCitation(self) -> str:
             Citation of the ee.Image dataset.
 
         Examples:
-            .. code-block:: python
+            .. jupyter-execute::
 
-                import ee
-                import geetools
+                import ee, geetools
+                from geetools.utils import initialize_documentation
 
-                ee.Initialize()
+                initialize_documentation()
 
-                ee.ImageCollection('NASA/GPM_L3/IMERG_V06').first().getCitation()
+                ee.ImageCollection('NASA/GPM_L3/IMERG_V06').first().geetools.getCitation()
         """
-        return ee_extra.STAC.core.getCitation(self._obj)
+        stac = self.getSTAC()
+        error_msg = "Citation not found in the STAC"
+        return stac["sci:citation"] if "sci:citation" in stac else error_msg
 
     def panSharpen(self, method: str = "SFIM", qa: str = "", **kwargs) -> ee.Image:
         """Apply panchromatic sharpening to the Image.

geetools/ee_image_collection.py

@@ -279,7 +279,7 @@ def preprocess(self, **kwargs) -> ee.ImageCollection:
         return ee_extra.QA.pipelines.preprocess(self._obj, **kwargs)
 
     def getSTAC(self) -> dict:
-        """Gets the STAC of the image.
+        """Gets the STAC of the imageCollection.
 
         Returns:
             STAC of the image.

tests/test_Image.py

@@ -399,7 +399,7 @@ class TestIndicexList:
     def test_indices(self):
         indices = ee.Image.geetools.index_list()
         assert "NDVI" in indices.keys()
-        assert len(indices) == 228
+        assert len(indices) == 247
 
 
 class TestSpectralIndices: