painfulDogSale

painfulDogSale.sol.js

pragma solidity ^0.5.1;


contract DogPurchase {
    
    address payable public buyer;
    address payable public seller;
    uint cost;
    bool isDogPurchased;
    uint currentID;
    dogBreed dogPurchaseType;
    
    enum dogBreed {ChowChow, Lowchen, Rottweiler}
   
   
    event confirmedPurchase(address payable _buy,  address payable _seller, uint _paid, uint _timestamp);
    event sellerPaid ( address payable _buyer, uint  _amountRecieved, uint _timestamp);
    event BuyerRefunded(address payable _buyer, uint  _amountRecieved, uint _timestamp);
    
    constructor (address payable _buyer, uint _cost) public {
        seller = msg.sender;
        buyer = _buyer;
        cost = _cost;
        dogPurchaseType = dogBreed.ChowChow;
        
    }

    function FundPurchase() public payable{
        require(msg.sender == buyer && 
                msg.value == cost && !isDogPurchased);
                isDogPurchased = true;
                emit confirmedPurchase(buyer, seller,cost, now);
    }
    
    function payoutToSell() public {
        require(msg.sender == buyer);
        seller.transfer( address(this).balance);
        emit sellerPaid ( buyer, cost, now);
        
    }
    function refundBuyer() public {
        require(msg.sender == seller);
        buyer.transfer(address(this).balance);
        emit BuyerRefunded (seller, cost, now);
    }
    
    function DogPuchase () public view returns (dogBreed) {
        return dogPurchaseType;
    }
    
    
    
    
}