account.sol

pragma solidity ^0.4.19;

contract Account{
    /* struct account{
        string pubKey;
        string priKey;
    } */
    
    struct account_user{
        string pubKey;
        string userHash;    
    }
    
    struct user{
        string userHash; 
        string metadataHash;
        string userClass;
        bool isOrg;
    }

    mapping (string => string) userHashtoPubkey;
    mapping (string => user) userHashToUser;
    

    
    //you can add a modifier to it to prevent other users to add/link accounts.
    function createAccount(string pubKey, string userHash, string metadataHash, string userClass, bool isOrg) public {
    	//adding to account

    	//linking the pubKey to a userHash.
    	//linkAccount()
        userHashtoPubkey[userHash] = pubKey;
        userHashToUser[userHash] = user(userHash, metadataHash, userClass, isOrg);
        

    }

    function getAccount(string userHash) public view returns(string metadataHash, string userClass, bool isOrg){
        return (userHashToUser[userHash].metadataHash, userHashToUser[userHash].userClass, userHashToUser[userHash].isOrg);
    }


    //figure out the account change flow. 
    function changeAccount(string newUserHash, string pubKey) public {
        userHashtoPubkey[newUserHash] = pubKey;
        
    }

   	
    
}