OptionRecorderSchwab/recordOptionChainSingleSymbolSingleRun.sh

#!/bin/bash
#set -x
. helpers.sh
outDir=data/$(date +%Y-%m-%d)
mkdir -p "${outDir}"
mkdir -p temp

ErrorLogLevel=err
#Handle additional commandline parameters
if [[ $1 == -* ]]; then
  if [[ $1 == "-ErrorAsWarning" ]]; then
    ErrorLogLevel=warning
    shift
  fi
fi

symbol=$1
shift

queryString="?symbol=${symbol}" 

while [[ $# -gt 0 ]]; do
  queryString="${queryString}&$1=$2"
  shift; shift
done

log "Querying for Symbol: _${symbol}_ query string: _${queryString}_" debug

curl -s -X GET "https://api.schwabapi.com/marketdata/v1/chains${queryString}" \
  -H "Authorization: Bearer $(<access_token.dat)" > temp/optionChain.${symbol}.tmp.$$.json

jqQuery=".symbol"
symbolCheck=$(jq -r ${jqQuery} < temp/optionChain.${symbol}.tmp.$$.json)
if [[ "${symbol}" != "${symbolCheck}" ]]; then
  errMsg="ERROR: THE RESPONSE IS INCORRECT! Symbol: _${symbol}_ Check: _${symbolCheck}_ check file _temp/optionChain.${symbol}.tmp.$$.json_"
  if [[ "${ErrorLogLevel}" == "err" ]]; then
    throw "${errMsg}" ${ErrorLogLevel} 2
  else
    log "${errMsg}" ${ErrorLogLevel}
  fi
else
  optionChainFileName=$(date "+%Y-%m-%d %H_%M_%S")_optionChain.${symbol}.json
  #echo writing to file "${outDir}/${optionChainFileName}"
  pbzip2 -9 -c < temp/optionChain.${symbol}.tmp.$$.json > "${outDir}/${optionChainFileName}.bz2"
  rm temp/optionChain.${symbol}.tmp.$$.json
fi