generateContractWrappers

#!/usr/bin/env bash

###################################################################
#Script Name	: generateContractWrappers                                                                                             
#Description	: Script to facilitate the generation of java wrappers                                                                               
#Args         : list of smart contracts json files without extension
#Exemple      : ./generateContractWrappers App AppRegistry                                                                                    
#Author       : iExec                                             
###################################################################

set -Eeuo pipefail


#Put here the PoCo-dev directory that contains smart contracts (JSON files)
POCO_DEV_CONTRACTS_DIRECTORY=${HOME}/iexecdev/PoCo-dev/build/contracts/

#Put here the src/main/java/ directory of commons-poco project 
COMMONS_POCO_WRAPPER_DIRECTORY=${HOME}/iexecdev/iexec-commons-poco/src/main/java/

#Put here the java package for commons-poco Wrappers
COMMONS_POCO_PACKAGE='com.iexec.commons.poco.contract.generated'


check_mandatory_dependency(){
  CMDS="web3j"

  for i in $CMDS
  do          
    command -v $i >/dev/null && continue || { echo "$i command not found."; exit 1; }
  done
}

check_mandatory_directory(){
  if [ ! -d "$1" ];
  then
    echo "$1 directory does not exist."
    exit 1
  fi
}

generate_wrapper() {
  if test -f "$POCO_DEV_CONTRACTS_DIRECTORY$1.json"; then
    web3j generate truffle --truffle-json $POCO_DEV_CONTRACTS_DIRECTORY$1.json -o $COMMONS_POCO_WRAPPER_DIRECTORY -p $COMMONS_POCO_PACKAGE
  else
    echo "Missing $POCO_DEV_CONTRACTS_DIRECTORY$1.json file"
    exit  1
  fi
}


check_mandatory_dependency
check_mandatory_directory $POCO_DEV_CONTRACTS_DIRECTORY
check_mandatory_directory $COMMONS_POCO_WRAPPER_DIRECTORY


for var in "$@" 
do      
  generate_wrapper $var  
done