05_08

exercises/05_ticket_v2/08_error_enums/src/lib.rs

@@ -1,14 +1,29 @@
 // TODO: Use two variants, one for a title error and one for a description error.
 //   Each variant should contain a string with the explanation of what went wrong exactly.
 //   You'll have to update the implementation of `Ticket::new` as well.
-enum TicketNewError {}
+enum TicketNewError {
+    TitleError(String),
+    DescriptionError(String),
+}
 
 // TODO: `easy_ticket` should panic when the title is invalid, using the error message
 //   stored inside the relevant variant of the `TicketNewError` enum.
 //   When the description is invalid, instead, it should use a default description:
 //   "Description not provided".
 fn easy_ticket(title: String, description: String, status: Status) -> Ticket {
-    todo!()
+    let ticket = Ticket::new(title.clone(), description.clone(), status.clone());
+
+    match ticket {
+        Ok(ticket) => ticket,
+        Err(ticket_new_error) => match ticket_new_error {
+            TicketNewError::TitleError(m) => panic!("{}", m),
+            TicketNewError::DescriptionError(m) => Ticket {
+                title,
+                description: "Description not provided".to_string(),
+                status
+            }
+        },
+    }
 }
 
 #[derive(Debug, PartialEq)]
@@ -32,16 +47,24 @@ impl Ticket {
         status: Status,
     ) -> Result<Ticket, TicketNewError> {
         if title.is_empty() {
-            return Err("Title cannot be empty".to_string());
+            return Err(TicketNewError::TitleError(
+                "Title cannot be empty".to_string(),
+            ));
         }
         if title.len() > 50 {
-            return Err("Title cannot be longer than 50 bytes".to_string());
+            return Err(TicketNewError::TitleError(
+                "Title cannot be longer than 50 bytes".to_string(),
+            ));
         }
         if description.is_empty() {
-            return Err("Description cannot be empty".to_string());
+            return Err(TicketNewError::DescriptionError(
+                "Description cannot be empty".to_string(),
+            ));
         }
         if description.len() > 500 {
-            return Err("Description cannot be longer than 500 bytes".to_string());
+            return Err(TicketNewError::DescriptionError(
+                "Description cannot be longer than 500 bytes".to_string(),
+            ));
         }
 
         Ok(Ticket {