#!/usr/bin/env cwl-runner
### Downloader of AQS Data
# Copyright (c) 2021. Harvard University
#
# Developed by Research Software Engineering,
# Faculty of Arts and Sciences, Research Computing (FAS RC)
# Author: Michael A Bouzinier
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
cwlVersion: v1.2
class: CommandLineTool
baseCommand: [wget]
requirements:
InlineJavascriptRequirement: {}
ResourceRequirement:
coresMin: 0.5
EnvVarRequirement:
envDef:
HTTP_PROXY: "$('proxy' in inputs? inputs.proxy: null)"
HTTPS_PROXY: "$('proxy' in inputs? inputs.proxy: null)"
NO_PROXY: "localhost,127.0.0.1,172.17.0.1"
doc: |
This tool downloads AQS data from EPA website
inputs:
aggregation:
type: string
doc: "Aggregation type: annual or daily"
parameter_code:
type: string
doc: |
Parameter code. Either a numeric code (e.g. 88101, 44201)
or symbolic name (e.g. PM25, NO2).
See more: [AQS Code List](https://www.epa.gov/aqs/aqs-code-list)
year:
type: string
doc: Year to download
proxy:
type: string
doc: Proxy for connection
arguments:
- position: 1
valueFrom: $("https_proxy=" + inputs.proxy)
prefix: -e
- position: 2
valueFrom: |
${
if (inputs.aggregation == "annual") {
return "https://aqs.epa.gov/aqsweb/airdata/annual_conc_by_monitor_" + inputs.year + ".zip";
} else {
var parameters = {"NO2": 42602, "OZONE": 44201, "PM25": 88101, "MIN_TEMP": 68103, "MAX_TEMP": 68104};
var parameter = parameters[inputs.parameter_code] || inputs.parameter_code;
return "https://aqs.epa.gov/aqsweb/airdata/daily_" + parameter + "_" + inputs.year + ".zip";
}
}
outputs:
data:
type: File
outputBinding:
glob: "*.*"