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Add ticket mappings

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This commit is contained in:
Shay Patel
2024-10-25 14:51:52 +01:00
parent 913bf7e78b
commit 987d58d2ce
1 changed files with 30 additions and 2 deletions
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32
contracts/EventManager.sol
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@@ -27,7 +27,7 @@ contract EventManager {
mapping(uint256 => mapping(address => bool)) ticketAllowance;
mapping(address => Event) public userEvents;
mapping(address => uint256[]) public userTickets;
uint256 public eventCounter;
uint256 public ticketCounter;
@@ -50,7 +50,7 @@ contract EventManager {
}
//TODO: ADD CURRENCY CONVERSION + CHECK
function buyTicket(uint256 _eventId) public payable returns (uint256) {
function buyTicket(uint256 _eventId) public payable {
require(_eventId < eventCounter, "Invalid event ID");
require(events[_eventId].eventDate > block.timestamp, "Event has already passed");
require(events[_eventId].tickets.length < events[_eventId].capacity, "Event is full");
@@ -58,6 +58,10 @@ contract EventManager {
// Create new ticket
tickets[ticketCounter] = Ticket(msg.sender, block.timestamp, _eventId);
// Add ticket to user
userTickets[msg.sender].push(ticketCounter);
ticketCounter++;
// Update number of tickets sold
@@ -71,6 +75,29 @@ contract EventManager {
function transferTicketForce(uint256 _ticketId, address _to) private {
require(_ticketId < ticketCounter, "Invalid ticket ID");
require(events[tickets[_ticketId].eventId].eventDate > block.timestamp, "Event has already passed");
address prevHolder = tickets[_ticketId].holder;
// Get index of ticket in holder's array
bool found = false;
uint256 i = 0;
for (; i < userTickets[prevHolder].length; i++) {
if (userTickets[prevHolder][i] == _ticketId) {
found = true;
break;
}
}
require(found, "Ticket not found in sender's inventory");
// Remove ticket from holder's array
for (; i < userTickets[prevHolder].length; i++) {
userTickets[prevHolder][i] = userTickets[prevHolder][i+1];
}
// Add ticket to _to's array
userTickets[_to].push(_ticketId);
tickets[_ticketId].holder = _to;
}
@@ -84,6 +111,7 @@ contract EventManager {
require(_ticketId < ticketCounter, "Invalid ticket ID");
require(tickets[_ticketId].holder == msg.sender || tickets[_ticketId].holder == msg.sender, "You do not own this ticket");
require(ticketAllowance[_ticketId][msg.sender], "You are not allowed to transfer this ticket");
ticketAllowance[_ticketId][msg.sender] = false;
transferTicketForce(_ticketId, _to);
}