help:
  text: Filter a JSON array by status; optionally write the result.
  expects:
  - name: input
    desc: Path to a JSON array
    mandatory: true
  - name: status
    desc: Status to select (default active)
  - name: output
    desc: Optional output JSON file; overwritten if present
ojob:
  sequential: true
  shareArgs: true
  logToConsole: false
  catch: |
    printErr("filter-records: " + exception);
    exit(1);
jobs:
- name: Read
  check:
    in:
      input: isString
      status: isString.default("active")
    out:
      records: isArray
  exec: |
    args.records = io.readFileJSON(args.input);
- name: Filter
  check:
    in:
      records: isArray
      status: isString
    out:
      result: isArray
  exec: |
    args.result = $from(args.records).equals("status", args.status).select();
- name: Write
  exec: |
    if (isDef(args.output)) io.writeFileJSON(_$(args.output).isString().$_(), args.result);
    print(stringify(args.result, __, ""));
todo:
- Read
- Filter
- Write