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Add Ticket Verification and Usage Tracking Function #198

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Add Ticket Verification and Usage Tracking Function #198

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39 changes: 23 additions & 16 deletions src/events/ticketverification.cairo
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Original file line number Diff line number Diff line change
Expand Up @@ -166,22 +166,7 @@ pub mod TicketVerification {
}

fn verify_ticket_event(ref self: ContractState, ticket_id: u256) -> bool {
let ticket_used = self.ticket_used.read(ticket_id);
let ticket_owner = self.ticket_owners.read(ticket_id);
assert!(ticket_owner == get_caller_address(), "Callet not owner of the ticket");
assert!(!ticket_used, "Ticket already used");

let ticket = self.ticket_events.read(ticket_id);
self.ticket_used.write(ticket_id, true);
self
.emit(
Event::TicketUsed(
TicketUsed {
ticket_id: ticket_id, event_id: ticket, user: get_caller_address()
}
)
);
true
self._verify_ticket_event(ticket_id)
}

fn transfer_ticket(ref self: ContractState, ticket_id: u256, to: ContractAddress) {
Expand Down Expand Up @@ -224,6 +209,28 @@ pub mod TicketVerification {

#[generate_trait]
impl InternalImpl of InternalTrait {
/// @notice Verifies a ticket and marks it as used
/// @param ticket_id The ID of the ticket to verify
/// @return bool True if verification succeeds
fn _verify_ticket_event(ref self: ContractState, ticket_id: u256) -> bool {
let ticket_used = self.ticket_used.read(ticket_id);
let ticket_owner = self.ticket_owners.read(ticket_id);
assert!(ticket_owner == get_caller_address(), "Caller not owner of the ticket");
assert!(!ticket_used, "Ticket already used");
let event_id = self.ticket_events.read(ticket_id);
self.ticket_used.write(ticket_id, true);
self
.emit(
Event::TicketUsed(
TicketUsed {
ticket_id: ticket_id, event_id: event_id, user: get_caller_address(),
},
),
);
true
}


/// @notice Upgrades the contract implementation
/// @param new_class_hash The new class hash to upgrade to
/// @dev Only callable by owner
Expand Down
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