mirror of
https://github.com/0xShay/ticketchain.git
synced 2026-01-11 13:13:25 +00:00
Update EventManager.sol
This commit is contained in:
GitHub
@@ -2,254 +2,194 @@
|
||||
|
||||
pragma solidity >=0.8.2 <0.9.0;
|
||||
|
||||
import {ContractRegistry} from '@flarenetwork/flare-periphery-contracts/coston2/ContractRegistry.sol';
|
||||
import {ContractRegistry} from "@flarenetwork/flare-periphery-contracts/coston2/ContractRegistry.sol";
|
||||
/* THIS IS A TEST IMPORT, in production use: import {FtsoV2Interface} from "@flarenetwork/flare-periphery-contracts/coston2/FtsoV2Interface.sol"; */
|
||||
import {TestFtsoV2Interface} from '@flarenetwork/flare-periphery-contracts/coston2/TestFtsoV2Interface.sol';
|
||||
import {TestFtsoV2Interface} from "@flarenetwork/flare-periphery-contracts/coston2/TestFtsoV2Interface.sol";
|
||||
|
||||
contract EventManager {
|
||||
TestFtsoV2Interface internal ftsoV2;
|
||||
bytes21[] public feedIds = [
|
||||
bytes21(0x01464c522f55534400000000000000000000000000) // FLR/USD
|
||||
// bytes21(0x014254432f55534400000000000000000000000000), // BTC/USD
|
||||
// bytes21(0x014554482f55534400000000000000000000000000) // ETH/USD
|
||||
];
|
||||
|
||||
TestFtsoV2Interface internal ftsoV2;
|
||||
bytes21[] public feedIds = [
|
||||
bytes21(0x01464c522f55534400000000000000000000000000) // FLR/USD
|
||||
// bytes21(0x014254432f55534400000000000000000000000000), // BTC/USD
|
||||
// bytes21(0x014554482f55534400000000000000000000000000) // ETH/USD
|
||||
];
|
||||
|
||||
constructor() {
|
||||
/* THIS IS A TEST METHOD, in production use: ftsoV2 = ContractRegistry.getFtsoV2(); */
|
||||
ftsoV2 = ContractRegistry.getTestFtsoV2();
|
||||
}
|
||||
|
||||
struct Event {
|
||||
string name;
|
||||
string description;
|
||||
uint256 capacity;
|
||||
uint256 ticketsSold;
|
||||
uint256 ticketPrice; // in USD cents
|
||||
uint256 eventDate;
|
||||
string[] images; // array of image URLs
|
||||
uint256[] tickets;
|
||||
address payable eventHost;
|
||||
}
|
||||
|
||||
struct Ticket {
|
||||
address holder;
|
||||
uint256 boughtTime;
|
||||
uint256 eventId;
|
||||
}
|
||||
|
||||
event EventCreated(uint256 eventId, string name, uint256 eventDate);
|
||||
event TicketPurchased(
|
||||
uint256 ticketId,
|
||||
uint256 eventId,
|
||||
address buyer,
|
||||
uint256 price
|
||||
);
|
||||
event TicketTransferred(uint256 ticketId, address from, address to);
|
||||
event TicketTransferApproved(
|
||||
uint256 ticketId,
|
||||
address owner,
|
||||
address trustee
|
||||
);
|
||||
|
||||
mapping(uint256 => Event) public events;
|
||||
mapping(uint256 => Ticket) public tickets;
|
||||
|
||||
mapping(uint256 => mapping(address => bool)) ticketAllowance;
|
||||
|
||||
mapping(address => uint256[]) public userTickets;
|
||||
|
||||
uint256 public eventCounter;
|
||||
uint256 public ticketCounter;
|
||||
|
||||
function getFtsoV2CurrentFeedValues()
|
||||
public
|
||||
view
|
||||
returns (
|
||||
uint256[] memory _feedValues,
|
||||
int8[] memory _decimals,
|
||||
uint64 _timestamp
|
||||
)
|
||||
{
|
||||
return ftsoV2.getFeedsById(feedIds);
|
||||
}
|
||||
|
||||
function getFlareFeed()
|
||||
public
|
||||
view
|
||||
returns (uint256 _feedValue, int8 _decimals, uint64 _timestamp)
|
||||
{
|
||||
uint256[] memory feedValues;
|
||||
int8[] memory decimals;
|
||||
uint64 timestamp;
|
||||
(feedValues, decimals, timestamp) = ftsoV2.getFeedsById(feedIds);
|
||||
return (feedValues[0], decimals[0], timestamp);
|
||||
}
|
||||
|
||||
function centsToFlare(uint256 _cents) public view returns (uint256 _flr) {
|
||||
uint256 feedValue;
|
||||
int8 decimals;
|
||||
(feedValue, decimals, ) = getFlareFeed();
|
||||
return (_cents * power(10, decimals) * 1 ether) / 100 / feedValue;
|
||||
}
|
||||
|
||||
function power(uint base, int8 exponent) private pure returns (uint) {
|
||||
require(exponent >= 0, 'Exponent must be non-negative');
|
||||
uint result = 1;
|
||||
for (int8 i = 0; i < exponent; i++) {
|
||||
result *= base;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
function getEventPriceFlare(
|
||||
uint256 _eventId
|
||||
) public view returns (uint256 _flr) {
|
||||
require(_eventId < eventCounter, 'Invalid event ID');
|
||||
return centsToFlare(events[_eventId].ticketPrice);
|
||||
}
|
||||
|
||||
function createEvent(
|
||||
string memory _name,
|
||||
string memory _description,
|
||||
uint256 _capacity,
|
||||
uint256 _ticketPrice,
|
||||
uint256 _eventDate,
|
||||
string[] memory _images
|
||||
) public returns (uint256 _eventId) {
|
||||
events[eventCounter] = Event(
|
||||
_name,
|
||||
_description,
|
||||
_capacity,
|
||||
0,
|
||||
_ticketPrice,
|
||||
_eventDate,
|
||||
_images,
|
||||
new uint256[](0),
|
||||
payable(msg.sender)
|
||||
);
|
||||
eventCounter++;
|
||||
emit EventCreated(eventCounter - 1, _name, _eventDate);
|
||||
return eventCounter - 1;
|
||||
}
|
||||
|
||||
function getEventImages(
|
||||
uint256 _eventId
|
||||
) public view returns (string[] memory) {
|
||||
require(_eventId < eventCounter, 'Invalid event ID');
|
||||
return events[_eventId].images;
|
||||
}
|
||||
|
||||
function getEventTickets(
|
||||
uint256 _eventId
|
||||
) public view returns (uint256[] memory) {
|
||||
require(_eventId < eventCounter, 'Invalid event ID');
|
||||
return events[_eventId].tickets;
|
||||
}
|
||||
|
||||
function buyTicket(
|
||||
uint256 _eventId
|
||||
) public payable returns (uint256 _ticketId) {
|
||||
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'
|
||||
);
|
||||
|
||||
uint256 ticketCost = getEventPriceFlare(_eventId); // Get ticket price in FLR
|
||||
require(msg.value >= ticketCost, 'Insufficient value provided'); // Ensure user has paid >= ticket price
|
||||
if (msg.value > ticketCost) {
|
||||
// Pay any excess the user paid
|
||||
(bool sentExcess, ) = msg.sender.call{value: msg.value - ticketCost}('');
|
||||
require(sentExcess, 'Failed to send FLR excess back to buyer');
|
||||
constructor() {
|
||||
/* THIS IS A TEST METHOD, in production use: ftsoV2 = ContractRegistry.getFtsoV2(); */
|
||||
ftsoV2 = ContractRegistry.getTestFtsoV2();
|
||||
}
|
||||
|
||||
// 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
|
||||
events[_eventId].tickets.push(ticketCounter - 1);
|
||||
events[_eventId].ticketsSold++;
|
||||
|
||||
// Transfer FLR to event host
|
||||
(bool sentToHost, ) = events[_eventId].eventHost.call{value: ticketCost}(
|
||||
''
|
||||
);
|
||||
require(sentToHost, 'Failed to send FLR to event host');
|
||||
|
||||
emit TicketPurchased(ticketCounter - 1, _eventId, msg.sender, ticketCost);
|
||||
return ticketCounter - 1;
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
struct Event {
|
||||
string name;
|
||||
string description;
|
||||
uint256 capacity;
|
||||
uint256 ticketsSold;
|
||||
uint256 ticketPrice; // in USD cents
|
||||
uint256 eventDate;
|
||||
string[] images; // array of image URLs
|
||||
uint256[] tickets;
|
||||
address payable eventHost;
|
||||
}
|
||||
|
||||
require(found, "Ticket not found in sender's inventory");
|
||||
|
||||
// Remove ticket from holder's array
|
||||
for (; i < userTickets[prevHolder].length - 1; i++) {
|
||||
userTickets[prevHolder][i] = userTickets[prevHolder][i + 1];
|
||||
struct Ticket {
|
||||
address holder;
|
||||
uint256 boughtTime;
|
||||
uint256 eventId;
|
||||
}
|
||||
userTickets[prevHolder].pop();
|
||||
|
||||
// Add ticket to _to's array
|
||||
userTickets[_to].push(_ticketId);
|
||||
event EventCreated(uint256 eventId, string name, uint256 eventDate);
|
||||
event TicketPurchased(uint256 ticketId, uint256 eventId, address buyer, uint256 price);
|
||||
event TicketTransferred(uint256 ticketId, address from, address to);
|
||||
event TicketTransferApproved(uint256 ticketId, address owner, address trustee);
|
||||
|
||||
tickets[_ticketId].holder = _to;
|
||||
mapping(uint256 => Event) public events;
|
||||
mapping(uint256 => Ticket) public tickets;
|
||||
|
||||
emit TicketTransferred(_ticketId, prevHolder, _to);
|
||||
}
|
||||
mapping(uint256 => mapping(address => bool)) ticketAllowance;
|
||||
|
||||
function approveTicket(uint256 _ticketId, address _to, bool _allowed) public {
|
||||
require(_ticketId < ticketCounter, 'Invalid ticket ID');
|
||||
require(
|
||||
tickets[_ticketId].holder == msg.sender,
|
||||
'You do not own this ticket'
|
||||
);
|
||||
ticketAllowance[_ticketId][_to] = _allowed;
|
||||
mapping(address => uint256[]) public userTickets;
|
||||
|
||||
emit TicketTransferApproved(_ticketId, msg.sender, _to);
|
||||
}
|
||||
uint256 public eventCounter;
|
||||
uint256 public ticketCounter;
|
||||
|
||||
function transferTicketFrom(uint256 _ticketId, address _to) public {
|
||||
require(
|
||||
ticketAllowance[_ticketId][msg.sender],
|
||||
'You are not allowed to transfer this ticket'
|
||||
);
|
||||
ticketAllowance[_ticketId][msg.sender] = false;
|
||||
transferTicketForce(_ticketId, _to);
|
||||
}
|
||||
function getFtsoV2CurrentFeedValues() public view returns (
|
||||
uint256[] memory _feedValues,
|
||||
int8[] memory _decimals,
|
||||
uint64 _timestamp
|
||||
) {
|
||||
return ftsoV2.getFeedsById(feedIds);
|
||||
}
|
||||
|
||||
function getFlareFeed() public view returns (uint256 _feedValue, int8 _decimals, uint64 _timestamp) {
|
||||
uint256[] memory feedValues;
|
||||
int8[] memory decimals;
|
||||
uint64 timestamp;
|
||||
(feedValues, decimals, timestamp) = ftsoV2.getFeedsById(feedIds);
|
||||
return (feedValues[0], decimals[0], timestamp);
|
||||
}
|
||||
|
||||
function centsToFlare(uint256 _cents) public view returns (uint256 _flr) {
|
||||
uint256 feedValue;
|
||||
int8 decimals;
|
||||
(feedValue, decimals, ) = getFlareFeed();
|
||||
return _cents * power(10, decimals) * 1 ether / 100 / feedValue;
|
||||
}
|
||||
|
||||
function power(uint base, int8 exponent) private pure returns (uint) {
|
||||
require(exponent >= 0, "Exponent must be non-negative");
|
||||
uint result = 1;
|
||||
for (int8 i = 0; i < exponent; i++) {
|
||||
result *= base;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
function getEventPriceFlare(uint256 _eventId) public view returns (uint256 _flr) {
|
||||
require(_eventId < eventCounter, "Invalid event ID");
|
||||
return centsToFlare(events[_eventId].ticketPrice);
|
||||
}
|
||||
|
||||
function createEvent(string memory _name, string memory _description, uint256 _capacity, uint256 _ticketPrice, uint256 _eventDate, string[] memory _images) public returns (uint256 _eventId) {
|
||||
events[eventCounter] = Event(_name, _description, _capacity, 0, _ticketPrice, _eventDate, _images, new uint256[](0), payable(msg.sender));
|
||||
eventCounter++;
|
||||
emit EventCreated(eventCounter - 1, _name, _eventDate);
|
||||
return eventCounter - 1;
|
||||
}
|
||||
|
||||
function getEventImages(uint256 _eventId) public view returns (string[] memory) {
|
||||
require(_eventId < eventCounter, "Invalid event ID");
|
||||
return events[_eventId].images;
|
||||
}
|
||||
|
||||
function getEventTickets(uint256 _eventId) public view returns (uint256[] memory) {
|
||||
require(_eventId < eventCounter, "Invalid event ID");
|
||||
return events[_eventId].tickets;
|
||||
}
|
||||
|
||||
function buyTicket(uint256 _eventId) public payable returns (uint256 _ticketId) {
|
||||
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");
|
||||
|
||||
uint256 ticketCost = getEventPriceFlare(_eventId); // Get ticket price in FLR
|
||||
require(msg.value >= ticketCost, "Insufficient value provided"); // Ensure user has paid >= ticket price
|
||||
if (msg.value > ticketCost) {
|
||||
// Pay any excess the user paid
|
||||
(bool sentExcess, ) = msg.sender.call{value: msg.value - ticketCost}("");
|
||||
require(sentExcess, "Failed to send FLR excess back to buyer");
|
||||
}
|
||||
|
||||
// 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
|
||||
events[_eventId].tickets.push(ticketCounter - 1);
|
||||
events[_eventId].ticketsSold++;
|
||||
|
||||
// Transfer FLR to event host
|
||||
(bool sentToHost, ) = events[_eventId].eventHost.call{value: ticketCost}("");
|
||||
require(sentToHost, "Failed to send FLR to event host");
|
||||
|
||||
emit TicketPurchased(ticketCounter - 1, _eventId, msg.sender, ticketCost);
|
||||
return ticketCounter - 1;
|
||||
}
|
||||
|
||||
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-1; i++) {
|
||||
userTickets[prevHolder][i] = userTickets[prevHolder][i+1];
|
||||
}
|
||||
userTickets[prevHolder].pop();
|
||||
|
||||
// Add ticket to _to's array
|
||||
userTickets[_to].push(_ticketId);
|
||||
|
||||
tickets[_ticketId].holder = _to;
|
||||
|
||||
emit TicketTransferred(_ticketId, prevHolder, _to);
|
||||
}
|
||||
|
||||
function approveTicket(uint256 _ticketId, address _to, bool _allowed) public {
|
||||
require(_ticketId < ticketCounter, "Invalid ticket ID");
|
||||
require(tickets[_ticketId].holder == msg.sender, "You do not own this ticket");
|
||||
ticketAllowance[_ticketId][_to] = _allowed;
|
||||
|
||||
emit TicketTransferApproved(_ticketId, msg.sender, _to);
|
||||
}
|
||||
|
||||
function transferTicketFrom(uint256 _ticketId, address _to) public {
|
||||
require(ticketAllowance[_ticketId][msg.sender], "You are not allowed to transfer this ticket");
|
||||
ticketAllowance[_ticketId][msg.sender] = false;
|
||||
transferTicketForce(_ticketId, _to);
|
||||
}
|
||||
|
||||
function transferTicket(uint256 _ticketId, address _to) public {
|
||||
require(_ticketId < ticketCounter, "Invalid ticket ID");
|
||||
require(tickets[_ticketId].holder == msg.sender, "You do not own this ticket");
|
||||
transferTicketForce(_ticketId, _to);
|
||||
}
|
||||
|
||||
function transferTicket(uint256 _ticketId, address _to) public {
|
||||
require(_ticketId < ticketCounter, 'Invalid ticket ID');
|
||||
require(
|
||||
tickets[_ticketId].holder == msg.sender,
|
||||
'You do not own this ticket'
|
||||
);
|
||||
transferTicketForce(_ticketId, _to);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user