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[localprocessing] improved geotiff metadata #410

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Apr 5, 2023
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[localprocessing] improved geotiff metadata #410

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20 changes: 9 additions & 11 deletions openeo/local/collections.py
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ def _get_netcdf_zarr_metadata(file_path):
return metadata

def _get_geotiff_metadata(file_path):
data = rioxarray.open_rasterio(file_path.as_posix(),chunks={})
data = rioxarray.open_rasterio(file_path.as_posix(),chunks={},band_as_variable=True)
file_path = file_path.as_posix()
try:
t_dim = _get_dimension(data.dims, ['t', 'time', 'temporal', 'DATE'])
Expand Down Expand Up @@ -168,17 +168,15 @@ def _get_geotiff_metadata(file_path):
if 'spatial_ref' in coords:
# bands.remove('crs')
crs_present = True
# TODO: list bands if more available
bands = []
if 'band' in coords:
bands = list(data['band'].values)
if len(bands)>0:
# The JSON decoder does not handle npint types, we need to convert them in advance
if isinstance(bands[0],np.int8) or \
isinstance(bands[0],np.int16) or \
isinstance(bands[0],np.int32) or \
isinstance(bands[0],np.int64):
bands = [int(b) for b in bands]
for d in data.data_vars:
data_attrs_lowercase = [x.lower() for x in data[d].attrs]
data_attrs_original = [x for x in data[d].attrs]
data_attrs = dict(zip(data_attrs_lowercase,data_attrs_original))
if 'description' in data_attrs_lowercase:
bands.append(data[d].attrs[data_attrs['description']])
else:
bands.append(d)
extent = {}
if crs_present:
if 'crs_wkt' in data.spatial_ref.attrs:
Expand Down