def download(dataset, node, entityids, product='STANDARD', api_key=None):
"""
Though USGS supports multiple products in a single request, there's
ambiguity in the returned list. This wrapper only allows a single
product per request.
Additionally, the response has no indiction which URL is associated
with which scene/entity id. The URL can be parsed, but the structure
varies depending on the product.
"""
api_key = _get_api_key(api_key)
url = '{}/download'.format(USGS_API)
payload = {
"jsonRequest":
payloads.download(dataset, node, entityids, [product], api_key=api_key)
}
r = requests.post(url, payload)
response = r.json()
_check_for_usgs_error(response)
return response
def test_download(self):
expected = """{"node": "EE", "products": ["STANDARD"], "datasetName": "LANDSAT_8_C1", "apiKey": "USERS API KEY", "entityIds": ["LC80130292014100LGN00"]}"""
payload = payloads.download("LANDSAT_8_C1",
"EE", ["LC80130292014100LGN00"],
["STANDARD"],
api_key="USERS API KEY")
assert compare_json(payload, expected)
def download(dataset, node, entityids, product='STANDARD', api_key=None):
"""
Though USGS supports multiple products in a single request, there's
ambiguity in the returned list. This wrapper only allows a single
product per request.
Additionally, the response has no indiction which URL is associated
with which scene/entity id. The URL can be parsed, but the structure
varies depending on the product.
"""
api_key = _get_api_key(api_key)
url = '{}/download'.format(USGS_API)
payload = {
"jsonRequest": payloads.download(dataset, node, entityids, [product], api_key=api_key)
}
r = requests.post(url, payload)
response = r.json()
_check_for_usgs_error(response)
return response
def test_download(self):
expected = """{"node": "EE", "products": ["STANDARD"], "datasetName": "LANDSAT_8_C1", "apiKey": "USERS API KEY", "entityIds": ["LC80130292014100LGN00"]}"""
payload = payloads.download("LANDSAT_8_C1", "EE", ["LC80130292014100LGN00"], ["STANDARD"], api_key="USERS API KEY")
assert compare_json(payload, expected)