def search(dataset, node, aoi, start_date, end_date, longitude, latitude, distance, lower_left, upper_right, where, api_key, geojson):
node = get_node(dataset, node)
if aoi == "-":
src = click.open_file('-').readlines()
aoi = json.loads(''.join([ line.strip() for line in src ]))
bbox = map(get_bbox, aoi.get('features'))[0]
lower_left = bbox[0:2]
upper_right = bbox[2:4]
if where:
# Query the dataset fields endpoint for queryable fields
fields = api.dataset_fields(dataset, node)
def format_fieldname(s):
return ''.join(c for c in s if c.isalnum()).lower()
field_lut = { format_fieldname(field['name']): field['fieldId'] for field in fields }
where = { field_lut[format_fieldname(k)]: v for k, v in where if format_fieldname(k) in field_lut }
if lower_left:
lower_left = dict(zip(['longitude', 'latitude'], lower_left))
upper_right = dict(zip(['longitude', 'latitude'], upper_right))
data = api.search(dataset, node, lat=latitude, lng=longitude, distance=distance, ll=lower_left, ur=upper_right, start_date=start_date, end_date=end_date, where=where, api_key=api_key)
if geojson:
features = map(to_geojson_feature, data)
data = { 'type': 'FeatureCollection', 'features': features }
print(json.dumps(data))
def create_snapshots():
"""
Run requests against USGS API for use in tests.
"""
api_key = api.login(os.environ['USGS_USERNAME'], os.environ['USGS_PASSWORD'])
# Dataset Fields
response = api.dataset_fields("LANDSAT_8_C1", "EE", api_key=api_key)
write_response(response, 'dataset-fields.json')
# Datasets
response = api.datasets(None, "EE")
write_response(response, 'datasets.json')
# Download
response = api.download("LANDSAT_8_C1", "EE", ["LC80810712017104LGN00"], product='STANDARD')
write_response(response, 'download.json')
# Download Options
response = api.download_options("LANDSAT_8_C1", "EE", ["LC80810712017104LGN00"])
write_response(response, 'download-options.json')
# Metadata
response = api.metadata("LANDSAT_8_C1", "EE", ["LC80810712017104LGN00"])
write_response(response, 'metadata.json')
# Search
response = api.search("LANDSAT_8_C1", "EE", start_date='20170401', end_date='20170402', max_results=10)
write_response(response, 'search.json')
api.logout(api_key)
def get_dataset_fields(dataset_list):
"""Code to look through available fields for datasets"""
for (dataset, _) in dataset_list: #pylint: disable=W0612
# Get the available filters for this data set
print('-----> For DS = ' + dataset)
result = api.dataset_fields(dataset, CATALOG)
#print(result)
if not result or ('data' not in result):
print('Failed to get dataset fields for ' + dataset)
continue
# Make sure the fields we want to filter on are there
DESIRED_FIELDS = ['agency - platform - vendor']
found_count = 0
for field in result['data']:
print(field['name'])
name = field['name'].lower()
for df in DESIRED_FIELDS:
if df in name:
found_count += 1
break
if found_count < len(DESIRED_FIELDS):
print('Did not find all desired filter fields!')
#raise Exception('debug')
continue
def test_dataset_fields():
expected_keys = ["fieldId", "name", "valueList", "fieldLink"]
results = api.dataset_fields("LANDSAT_8", "EE")
for item in results:
for key in expected_keys:
assert item.get(key) is not None
def test_dataset_fields():
expected_keys = ["fieldId", "name", "valueList", "fieldLink"]
results = api.dataset_fields("LANDSAT_8", "EE")
for item in results:
for key in expected_keys:
assert item.get(key) is not None
def search(dataset, node, aoi, start_date, end_date, longitude, latitude,
distance, lower_left, upper_right, where, geojson, extended,
api_key):
node = get_node(dataset, node)
if aoi == "-":
src = click.open_file('-')
if not src.isatty():
lines = src.readlines()
if len(lines) > 0:
aoi = json.loads(''.join([line.strip() for line in lines]))
bbox = map(get_bbox, aoi.get('features') or [aoi])[0]
lower_left = bbox[0:2]
upper_right = bbox[2:4]
if where:
# Query the dataset fields endpoint for queryable fields
resp = api.dataset_fields(dataset, node)
def format_fieldname(s):
return ''.join(c for c in s if c.isalnum()).lower()
field_lut = {
format_fieldname(field['name']): field['fieldId']
for field in resp['data']
}
where = {
field_lut[format_fieldname(k)]: v
for k, v in where if format_fieldname(k) in field_lut
}
if lower_left:
lower_left = dict(zip(['longitude', 'latitude'], lower_left))
upper_right = dict(zip(['longitude', 'latitude'], upper_right))
result = api.search(dataset,
node,
lat=latitude,
lng=longitude,
distance=distance,
ll=lower_left,
ur=upper_right,
start_date=start_date,
end_date=end_date,
where=where,
extended=extended,
api_key=api_key)
if geojson:
result = to_geojson(result)
print(json.dumps(result))
def test_dataset_fields():
expected_keys = ["fieldId", "name", "valueList", "fieldLink"]
response = api.dataset_fields("LANDSAT_8_C1", "EE")
assert check_root_keys(response)
for item in response['data']:
for key in expected_keys:
assert item.get(key) is not None
def test_dataset_fields():
expected_keys = ["fieldId", "name", "valueList", "fieldLink"]
response = api.dataset_fields("LANDSAT_8_C1", "EE")
assert check_root_keys(response)
for item in response['data']:
for key in expected_keys:
assert item.get(key) is not None
def scene_search(dataset, aoi, max_results, metadata_type, start_date,
end_date, lower_left, upper_right, longitude, latitude,
distance, where, api_key):
if aoi:
src = click.open_file('-') if aoi == "-" else click.open_file(aoi)
if not src.isatty():
lines = src.readlines()
if len(lines) > 0:
aoi = json.loads(''.join([line.strip() for line in lines]))
bbox = [get_bbox(feature)
for feature in aoi.get('features')][0]
lower_left = bbox[0:2]
upper_right = bbox[2:4]
if where:
# Query the dataset fields endpoint for queryable fields
resp = api.dataset_fields(dataset, node)
def format_fieldname(s):
return ''.join(c for c in s if c.isalnum()).lower()
field_lut = {
format_fieldname(field['name']): field['fieldId']
for field in resp['data']
}
where = {
field_lut[format_fieldname(k)]: v
for k, v in where if format_fieldname(k) in field_lut
}
if len(lower_left) > 0:
lower_left = dict(zip(['longitude', 'latitude'], lower_left))
upper_right = dict(zip(['longitude', 'latitude'], upper_right))
else:
lower_left = None
upper_right = None
result = api.scene_search(dataset,
max_results=max_results,
metadata_type=metadata_type,
start_date=start_date,
end_date=end_date,
ll=lower_left,
ur=upper_right,
lng=longitude,
lat=latitude,
distance=distance)
print(json.dumps(result))
def search(dataset, node, aoi, start_date, end_date, longitude, latitude, distance, lower_left, upper_right, where, max_results, geojson, extended, api_key):
node = get_node(dataset, node)
if aoi == "-":
src = click.open_file('-')
if not src.isatty():
lines = src.readlines()
if len(lines) > 0:
aoi = json.loads(''.join([ line.strip() for line in lines ]))
bbox = map(get_bbox, aoi.get('features') or [aoi])[0]
lower_left = bbox[0:2]
upper_right = bbox[2:4]
if where:
# Query the dataset fields endpoint for queryable fields
resp = api.dataset_fields(dataset, node)
def format_fieldname(s):
return ''.join(c for c in s if c.isalnum()).lower()
field_lut = { format_fieldname(field['name']): field['fieldId'] for field in resp['data'] }
where = { field_lut[format_fieldname(k)]: v for k, v in where if format_fieldname(k) in field_lut }
if lower_left:
lower_left = dict(zip(['longitude', 'latitude'], lower_left))
upper_right = dict(zip(['longitude', 'latitude'], upper_right))
result = api.search(
dataset, node,
lat=latitude, lng=longitude, distance=distance,
ll=lower_left, ur=upper_right,
start_date=start_date, end_date=end_date,
where=where, max_results=max_results,
extended=extended, api_key=api_key)
if geojson:
result = to_geojson(result)
print(json.dumps(result))
def create_snapshots():
"""
Run requests against USGS API for use in tests.
"""
api_key = api.login(os.environ['USGS_USERNAME'],
os.environ['USGS_PASSWORD'])
# Dataset Fields
response = api.dataset_fields("LANDSAT_8_C1", "EE", api_key=api_key)
write_response(response, 'dataset-fields.json')
# Datasets
response = api.datasets(None, "EE")
write_response(response, 'datasets.json')
# Download
response = api.download("LANDSAT_8_C1",
"EE", ["LC80810712017104LGN00"],
product='STANDARD')
write_response(response, 'download.json')
# Download Options
response = api.download_options("LANDSAT_8_C1", "EE",
["LC80810712017104LGN00"])
write_response(response, 'download-options.json')
# Metadata
response = api.metadata("LANDSAT_8_C1", "EE", ["LC80810712017104LGN00"])
write_response(response, 'metadata.json')
# Search
response = api.search("LANDSAT_8_C1",
"EE",
start_date='20170401',
end_date='20170402',
max_results=10)
write_response(response, 'search.json')
api.logout(api_key)
def dataset_fields(dataset, node):
node = get_node(dataset, node)
data = api.dataset_fields(dataset, node)
print(json.dumps(data))
def dataset_fields(dataset, node):
node = get_node(dataset, node)
data = api.dataset_fields(dataset, node)
click.echo(json.dumps(data))
def dataset_fields(dataset, node):
node = get_node(dataset, node)
data = api.dataset_fields(dataset, node)
click.echo(json.dumps(data))
def dataset_fields(dataset, node):
node = get_node(dataset, node)
data = api.dataset_fields(dataset, node)
print(json.dumps(data))
