complete chapter 7

exercises/07_threads/10_patch/src/lib.rs

@@ -35,7 +35,15 @@ impl TicketStoreClient {
         Ok(response_receiver.recv().unwrap())
     }
 
-    pub fn update(&self, ticket_patch: TicketPatch) -> Result<(), OverloadedError> {}
+    pub fn update(&self, ticket_patch: TicketPatch) -> Result<(), OverloadedError> {
+        let (sender, receiver) = sync_channel(1);
+        self.sender
+            .try_send(Command::Update {
+                patch: ticket_patch,
+                response_channel: sender,
+            })
+            .map_err(|_| OverloadedError)
+    }
 }
 
 #[derive(Debug, thiserror::Error)]
@@ -85,7 +93,23 @@ pub fn server(receiver: Receiver<Command>) {
                 patch,
                 response_channel,
             }) => {
-                todo!()
+                let ticket = store.get_mut(patch.id).unwrap();
+                match patch.title {
+                    Some(a) => {
+                        ticket.title = a;
+                    }
+                    None => {}
+                }
+
+                match patch.status {
+                    Some(a) => ticket.status = a,
+                    None => {}
+                }
+
+                match patch.description {
+                    Some(a) => ticket.description = a,
+                    None => {}
+                }
             }
             Err(_) => {
                 // There are no more senders, so we can safely break