from pywps import Process
from pywps import LiteralInput, LiteralOutput
# from pywps import BoundingBoxInput
from pywps import BoundingBoxOutput
from pywps import ComplexInput, ComplexOutput
from pywps import Format, FORMATS
from pywps.app.Common import Metadata
import logging
LOGGER = logging.getLogger("PYWPS")
[docs]class InOut(Process):
"""
This process defines several types of literal type of in- and outputs.
TODO: add literal input with value range[(0,100)] ... see pywps doc
"""
def __init__(self):
inputs = [
LiteralInput('string', 'String', data_type='string',
abstract='Enter a simple string.',
default="This is just a string"),
LiteralInput('int', 'Integer', data_type='integer',
abstract='Choose an integer number from allowed values.',
default="7",
allowed_values=[1, 2, 3, 5, 7, 11]),
LiteralInput('float', 'Float', data_type='float',
abstract='Enter a float number.',
default="3.14"),
# TODO: boolean default is not displayed in phoenix
LiteralInput('boolean', 'Boolean', data_type='boolean',
abstract='Make your choice :)',
default='1'),
LiteralInput('time', 'Time', data_type='time',
abstract='Enter a time like 12:00:00',
default='12:00:00'),
LiteralInput('date', 'Date', data_type='date',
abstract='Enter a date like 2012-05-01',
default='2012-05-01'),
LiteralInput('datetime', 'Datetime', data_type='dateTime',
abstract='Enter a datetime like 2016-09-02T12:00:00Z',
default='2016-09-02T12:00:00Z'),
LiteralInput('string_choice', 'String Choice', data_type='string',
abstract='Choose one item form list.',
allowed_values=['rock', 'paper', 'scissor'],
default='scissor'),
LiteralInput('string_multiple_choice', 'String Multiple Choice',
abstract='Choose one or two items from list.',
metadata=[Metadata('Info')],
data_type='string',
allowed_values=['sitting duck', 'flying goose',
'happy pinguin', 'gentle albatros'],
min_occurs=0, max_occurs=2,
default='gentle albatros'),
# TODO: bbox is not supported yet by owslib
# BoundingBoxInput('bbox', 'Bounding Box',
# abstract='Bounding Box with EPSG:4326 and EPSG:3035.',
# crss=['epsg:4326', 'epsg:3035'],
# min_occurs=0),
ComplexInput('text', 'Text',
abstract='Enter a URL pointing\
to a text document (optional)',
metadata=[Metadata('Info')],
min_occurs=0,
supported_formats=[Format('text/plain')]),
ComplexInput('dataset', 'Dataset',
abstract="Enter a URL pointing to a NetCDF file (optional)",
metadata=[
Metadata('NetCDF Format', 'https://en.wikipedia.org/wiki/NetCDF',
role='http://www.opengis.net/spec/wps/2.0/def/process/description/documentation')
],
min_occurs=0,
supported_formats=[FORMATS.NETCDF]),
]
outputs = [
LiteralOutput('string', 'String', data_type='string'),
LiteralOutput('int', 'Integer', data_type='integer'),
LiteralOutput('float', 'Float', data_type='float'),
LiteralOutput('boolean', 'Boolean', data_type='boolean'),
LiteralOutput('time', 'Time', data_type='time'),
LiteralOutput('date', 'Date', data_type='date'),
LiteralOutput('datetime', 'DateTime', data_type='dateTime'),
LiteralOutput('string_choice', 'String Choice',
data_type='string'),
LiteralOutput('string_multiple_choice', 'String Multiple Choice',
data_type='string'),
ComplexOutput('text', 'Text',
abstract='Copy of input text file.',
as_reference=True,
supported_formats=[Format('text/plain')]),
ComplexOutput('dataset', 'Dataset',
abstract='Copy of input netcdf file.',
as_reference=True,
supported_formats=[FORMATS.NETCDF,
FORMATS.TEXT]),
BoundingBoxOutput('bbox', 'Bounding Box',
crss=['epsg:4326']),
]
super(InOut, self).__init__(
self._handler,
identifier="inout",
title="In and Out",
version="1.0",
abstract="Testing all WPS input and output parameters.",
# profile=['birdhouse'],
metadata=[
Metadata('Birdhouse', 'http://bird-house.github.io/'),
Metadata('User Guide', 'http://copernicus.readthedocs.io/en/latest/',
role='http://www.opengis.net/spec/wps/2.0/def/process/description/documentation')],
inputs=inputs,
outputs=outputs,
status_supported=True,
store_supported=True)
@staticmethod
def _handler(request, response):
response.outputs['string'].data = request.inputs['string'][0].data
response.outputs['int'].data = request.inputs['int'][0].data
response.outputs['float'].data = request.inputs['float'][0].data
response.outputs['boolean'].data = request.inputs['boolean'][0].data
response.outputs['time'].data = request.inputs['time'][0].data
response.outputs['date'].data = request.inputs['date'][0].data
response.outputs['datetime'].data = request.inputs['datetime'][0].data
response.outputs['string_choice'].data = \
request.inputs['string_choice'][0].data
if 'string_multiple_choice' in request.inputs:
response.outputs['string_multiple_choice'].data = ', '.join(
[inpt.data for inpt in request.inputs['string_multiple_choice']])
else:
response.outputs['string_multiple_choice'].data = 'no value'
# TODO: bbox is not working
# response.outputs['bbox'].data = request.inputs['bbox'][0].data
# TODO: how to copy file?
response.outputs['text'].data_format = Format('text/plain')
if 'text' in request.inputs:
response.outputs['text'].file = request.inputs['text'][0].file
else:
response.outputs['text'].data = "request didn't have a text file."
if 'dataset' in request.inputs:
response.outputs['dataset'].data_format = FORMATS.NETCDF
response.outputs['dataset'].file = request.inputs['dataset'][0].file
else:
response.outputs['dataset'].data_format = FORMATS.TEXT
response.outputs['dataset'].data = "request didn't have a netcdf file."
response.outputs['bbox'].data = [0, 0, 10, 10]
return response
