download_aqs.cwl

 1#!/usr/bin/env cwl-runner
 2### Downloader of AQS Data
 3#  Copyright (c) 2021. Harvard University
 4#
 5#  Developed by Research Software Engineering,
 6#  Faculty of Arts and Sciences, Research Computing (FAS RC)
 7#  Author: Michael A Bouzinier
 8#
 9#  Licensed under the Apache License, Version 2.0 (the "License");
10#  you may not use this file except in compliance with the License.
11#  You may obtain a copy of the License at
12#
13#         http://www.apache.org/licenses/LICENSE-2.0
14#
15#  Unless required by applicable law or agreed to in writing, software
16#  distributed under the License is distributed on an "AS IS" BASIS,
17#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18#  See the License for the specific language governing permissions and
19#  limitations under the License.
20#
21
22cwlVersion: v1.2
23class: CommandLineTool
24baseCommand: [wget]
25
26requirements:
27  InlineJavascriptRequirement: {}
28  ResourceRequirement:
29    coresMin: 0.5
30  EnvVarRequirement:
31    envDef:
32      HTTP_PROXY: "$('proxy' in inputs? inputs.proxy: null)"
33      HTTPS_PROXY: "$('proxy' in inputs? inputs.proxy: null)"
34      NO_PROXY: "localhost,127.0.0.1,172.17.0.1"
35
36doc: |
37  This tool downloads AQS data from EPA website
38
39inputs:
40  aggregation:
41    type: string
42    doc: "Aggregation type: annual or daily"
43  parameter_code:
44    type: string
45    doc: |
46      Parameter code. Either a numeric code (e.g. 88101, 44201)
47      or symbolic name (e.g. PM25, NO2).
48      See more: [AQS Code List](https://www.epa.gov/aqs/aqs-code-list)
49  year:
50    type: string
51    doc: Year to download
52  proxy:
53    type: string
54    doc: Proxy for connection
55
56arguments:
57  - position: 1
58    valueFrom: $("https_proxy=" + inputs.proxy)
59    prefix: -e
60  - position: 2
61    valueFrom: |
62      ${
63        if (inputs.aggregation == "annual") {
64            return "https://aqs.epa.gov/aqsweb/airdata/annual_conc_by_monitor_" + inputs.year + ".zip";
65        } else {
66            var parameters = {"NO2": 42602, "OZONE": 44201, "PM25": 88101, "MIN_TEMP": 68103, "MAX_TEMP": 68104};
67            var parameter = parameters[inputs.parameter_code] || inputs.parameter_code;
68
69            return "https://aqs.epa.gov/aqsweb/airdata/daily_" + parameter + "_" + inputs.year + ".zip";
70        }
71      }
72
73outputs:
74  data:
75    type: File
76    outputBinding:
77      glob: "*.*"