def kvp_encode_get_map_request(request: GetMapRequest, swap_coordinates=False):
bbox = request.bounding_box.bbox
if swap_coordinates:
bbox = [bbox[1], bbox[0], bbox[3], bbox[2]]
params = [
('service', 'WMS'),
('version', str(request)),
('request', 'GetMap'),
('layers', ','.join(request.layers)),
('styles', ','.join(request.styles)),
('crs', request.bounding_box.crs),
('bbox', ','.join(str(v) for v in bbox)),
('width', str(request.width)),
('height', str(request.height)),
('format', request.format),
]
if request.transparent is not None:
params.append(('transparent', str(request.transparent).upper()))
if request.background_color is not None:
params.append(('bgcolor', request.background_color))
if request.exceptions is not None:
params.append(('exceptions', request.exceptions))
for name, value in request.dimensions.items():
lower = name.lower()
if lower in ('time', 'elevation'):
params.append((lower, value))
else:
params.append((f'dim_{lower}', value))
return Result.from_kvp(params)
def kvp_encode_describe_process(request: DescribeProcessRequest, **kwargs):
return Result.from_kvp(
dict(
service='WCS',
version=str(request.version),
request='DescribeProcess',
processid=','.join(request.process_ids),
), **kwargs)
def kvp_encode_dismiss(request: DismissRequest, **kwargs):
return Result.from_kvp(
dict(
service='WCS',
version=str(request.version),
request='Dismiss',
jobid=request.job_id,
), **kwargs)
def kvp_encode_get_result(request: GetResultRequest, **kwargs):
return Result.from_kvp(
dict(
service='WCS',
version=str(request.version),
request='GetResult',
jobid=request.job_id,
), **kwargs)
def kvp_encode_describe_coverage(request: DescribeCoverageRequest, **kwargs):
return Result.from_kvp(
dict(
service='WCS',
version=str(request.version),
request='DescribeCoverage',
coverageid=','.join(request.coverage_ids),
), **kwargs)
def kvp_encode_get_coverage(request: GetCoverageRequest):
params = [
('service', 'WCS'),
('version', str(request.version)),
('request', 'GetCoverage'),
('coverageid', request.coverage_id),
]
for subset in request.subsets:
if isinstance(subset, Trim):
low = maybe_quote(subset.low) if subset.low is not None else '*'
high = maybe_quote(subset.high) if subset.high is not None else '*'
params.append(('subset', f'{subset.dimension}({low},{high})'))
elif isinstance(subset, Slice):
params.append(
('subset', f'{subset.dimension}({maybe_quote(subset.point)})'))
if request.format is not None:
params.append(('format', request.format))
if request.mediatype is not None:
params.append(('mediaType', request.mediatype))
if request.subsetting_crs is not None:
params.append(('subsettingCrs', request.subsetting_crs))
if request.output_crs is not None:
params.append(('outputCrs', request.output_crs))
scale_sizes = [
scale for scale in request.scales if isinstance(scale, ScaleSize)
]
scale_axes = [
scale for scale in request.scales if isinstance(scale, ScaleAxis)
]
scale_extents = [
scale for scale in request.scales if isinstance(scale, ScaleExtent)
]
if request.scalefactor:
params.append(('scaleFactor', str(request.scalefactor)))
if scale_sizes:
params.append(('scaleSize', ','.join(f'{scale.axis}({scale.size})'
for scale in scale_sizes)))
if scale_axes:
params.append(('scaleAxes', ','.join(f'{scale.axis}({scale.factor})'
for scale in scale_axes)))
if scale_extents:
params.append(
('scaleExtent', ','.join(f'{scale.axis}({scale.low}:{scale.high})'
for scale in scale_extents)))
if request.interpolation or request.axis_interpolations:
if request.interpolation:
params.append(('interpolation', request.interpolation))
for axis_interpolation in request.axis_interpolations:
axis = axis_interpolation.axis
method = axis_interpolation.method
params.append(('interpolationPerAxis', f'{axis},{method}'))
geotiff = request.geotiff_encoding_parameters
if geotiff:
if geotiff.compression is not None:
params.append(('geotiff:compression', geotiff.compression))
if geotiff.jpeg_quality:
params.append(('geotiff:jpeg_quality', geotiff.jpeg_quality))
if geotiff.predictor is not None:
params.append(('geotiff:predictor', geotiff.predictor))
if geotiff.interleave is not None:
params.append(('geotiff:interleave', geotiff.interleave))
if geotiff.tiling is not None:
params.append(('geotiff:tiling', str(geotiff.tiling).lower()))
if geotiff.tile_width is not None:
params.append(('geotiff:tilewidth', str(geotiff.tile_width)))
if geotiff.tile_height is not None:
params.append(('geotiff:tileheight', str(geotiff.tile_height)))
return Result.from_kvp(params)