Datetime¶

# Copyright 2025 Terradue

#

# 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

label: "Echo Datetime string format"

baseCommand: echo

requirements:

  - class: InlineJavascriptRequirement

  - class: SchemaDefRequirement

    types:

      - $import: https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml

inputs:

  start_time:

    type: https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#DateTime

    label: "Start Time"

    doc: "Start time in ISO 8601 format"

    inputBinding:

      valueFrom: |

        ${

          // Parse ISO datetime and extract parts

          var date = new Date(inputs.start_time.value);

          if (isNaN(date.getTime())) {

            throw "Invalid ISO 8601 date format for start_time.";

          }

          var dateParts = [

            "Date Breakdown:",

            "Year: " + date.getUTCFullYear(),

            "Month: " + (date.getUTCMonth() + 1),

            "Day: " + date.getUTCDate(),

            "Hour: " + date.getUTCHours(),

            "Minute: " + date.getUTCMinutes(),

            "Second: " + date.getUTCSeconds()

          ].join("\n * ");

          return dateParts;

        }

outputs:

  echo_output:

    type: stdout

stdout: echo_output.txt

# Copyright 2025 Terradue

#

# 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.

start_time:

  class: https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#DateTime

  value: "2025-06-15T12:34:56Z"

INFO /opt/hostedtoolcache/Python/3.12.14/x64/bin/cwltool 3.3.20260925135507

INFO Resolved '../../examples/string-format/datetime.cwl' to 'file:///home/runner/work/schemas/schemas/examples/string-format/datetime.cwl'

INFO [job datetime.cwl] /tmp/0woc5trx$ echo \

    'Date Breakdown:

 * Year: 2025

 * Month: 6

 * Day: 15

 * Hour: 12

 * Minute: 34

 * Second: 56' > /tmp/0woc5trx/echo_output.txt

INFO [job datetime.cwl] completed success

INFO Final process status is success

Date Breakdown:

 * Year: 2025

 * Month: 6

 * Day: 15

 * Hour: 12

 * Minute: 34

 * Second: 56