Part time part 3/chap 6

part-time-3.md

    //Mapped data
    mapping (uint256 => Job) public jobData;
    
    //Transaction must contant Ethereum
    modifier onlyHaveFund {
        require(msg.value > MINIUM_SALARY);
        _;
    }

    //Valid timeOut should be greater than 3 days
    modifier onlyValidTimeOut(uint256 timeOut) {
        require(timeOut > 3 days);
        _;
    }

    //Check valid job Id
    modifier onlyValidId(uint256 jobId) {
        require(jobId < totalJob);
        _;
    }

    //Mortgage should be greater than 1/10
    modifier onlyValidMortgage(uint256 jobId) {
        require(msg.value >= jobData[jobId].salary/10);
        _;
    }

    //Only job creator is accepted
    modifier onlyCreator(uint256 jobId) {
        require(jobData[jobId].creator == msg.sender);
        _;
    }

    //Only job labor is accepted
    modifier onlyLabor(uint256 jobId) {
        require(jobData[jobId].labor == msg.sender);
        _;
    }

    //Check is it a taked job
    modifier onlyAvailableJob(uint256 jobId) {
        require(jobData[jobId].end == 0);
        require(jobData[jobId].start == 0);
        _;
    }

    //Only not completed
    modifier onlyNotCompleted(uint256 jobId){
        require(jobData[jobId].completed == false);
        _;
    }