completed 06 ticket management

exercises/06_ticket_management/12_two_states/src/lib.rs

@@ -11,6 +11,7 @@ use ticket_fields::{TicketDescription, TicketTitle};
 #[derive(Clone)]
 pub struct TicketStore {
     tickets: Vec<Ticket>,
+    total: usize,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq)]
@@ -41,11 +42,25 @@ impl TicketStore {
     pub fn new() -> Self {
         Self {
             tickets: Vec::new(),
+            total: 0,
         }
     }
 
-    pub fn add_ticket(&mut self, ticket: Ticket) {
-        self.tickets.push(ticket);
+    pub fn add_ticket(&mut self, ticket: TicketDraft) -> TicketId {
+        let newID = TicketId(self.total as u64 + 1);
+        let tick: Ticket = Ticket {
+            title: ticket.title,
+            description: ticket.description,
+            status: Status::ToDo,
+            id: newID,
+        };
+        self.tickets.push(tick);
+        self.total += 1;
+        return newID;
+    }
+
+    pub fn get(&self, id: TicketId) -> Option<&Ticket> {
+        return Some(&self.tickets[(id.0 - 1) as usize]);
     }
 }