Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Collecting geometry from file instead of taking from STAC service metadata #10

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Collecting geometry from file instead of taking from STAC service metadata #10

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5c7bb9e
fixing packages versions
vconrado Apr 22, 2022
bd337a4
updating geometry object creation
vconrado Apr 22, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 1 addition & 2 deletions setup.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,12 +36,11 @@
install_requires = [
'tqdm==4.48.2',
'loguru==0.5.1',
'gdal==3.2.1',
'requests==2.22.0',
'jsonschema==3.2.0',
'pyyaml>=5.3.1',
'stac.py',
'click>=7.1.0',
'click==7.1.2',
'datacube==1.8.3'
]

Expand Down
42 changes: 24 additions & 18 deletions stac2odc/item.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,15 @@

import datacube.index.index
from loguru import logger
import json

import stac2odc.tree as tree
from stac2odc.geometry import StacItemGeometry
from stac2odc.logger import logger_message
from stac2odc.mapper import StacMapperEngine
import rasterio as rio


def _create_geometry_object(geometry_path_in_stac_values: str, stac_values: Dict,
native_crs: str) -> Union[None, OrderedDict]:
def _create_geometry_object(stac_values: Dict) -> Union[None, OrderedDict]:
"""
Args:
geometry_path_in_stac_values (str): Path where geometry definition is in stac_values
Expand All @@ -29,18 +29,24 @@ def _create_geometry_object(geometry_path_in_stac_values: str, stac_values: Dict
OrderedDict or None
"""

if geometry_path_in_stac_values:
geometry_definition = tree.get_value_by_tree_path(stac_values, geometry_path_in_stac_values)
first_asset = list(stac_values.get('assets', {}).keys())[0]

if geometry_definition:
# ESPG:4326 is a STAC Item Spec definition
stac_item_geometry = StacItemGeometry(geometry_definition, 'EPSG:4326').to_crs(native_crs).to_geojson()
item_path = stac_values['assets'][first_asset]['href']

ds = rio.open(item_path)

odc_geometry = OrderedDict()
odc_geometry['type'] = stac_item_geometry['geometries'][0]['type']
odc_geometry['coordinates'] = stac_item_geometry['geometries'][0]['coordinates']
return odc_geometry
return
coordinates = [[
[ds.bounds.left, ds.bounds.top], # left, top
[ds.bounds.right, ds.bounds.top], # right, top
[ds.bounds.right, ds.bounds.bottom], # right, bottom
[ds.bounds.left, ds.bounds.bottom], # left, bottom
[ds.bounds.left, ds.bounds.top] # left, top
]]

return OrderedDict({
"type": "Polygon",
"coordinates": coordinates
})


def item2dataset(engine_definition_file: str, collection_name: str,
Expand Down Expand Up @@ -70,7 +76,9 @@ def item2dataset(engine_definition_file: str, collection_name: str,
_odc_element["product"] = OrderedDict({
"name": collection_name
})
_odc_element["id"] = str(uuid.uuid4())

# create id based on odc_element content to avoid multiple inserts
_odc_element["id"] = str(uuid.uuid5(uuid.NAMESPACE_URL, json.dumps(_odc_element)))

# geometry is only mapped if 'crs' is defined in product
if 'geometry' in _odc_element:
Expand All @@ -85,10 +93,8 @@ def item2dataset(engine_definition_file: str, collection_name: str,
_native_crs = tree.get_value_by_tree_path(product_definition, crs_definition)
_odc_element["crs"] = _native_crs

# try add geometry
# "geometry" name is defined in ODC-Dataset fields spec
geometry_path = engine.get_definition_by_name("dataset", "fromSTAC", "geometry")
stac_item_geometry = _create_geometry_object(geometry_path, item_definition, _native_crs)
# get geometry metadata from file
stac_item_geometry = _create_geometry_object(item_definition)

if stac_item_geometry:
def listit(t):
Expand Down