feat: suggest project restart when trying to delete (#1366)

* feat: suggest project restart when trying to delete

* feat: add docs link for more help

cargo-shuttle/src/lib.rs

@@ -1819,7 +1819,27 @@ impl Shuttle {
         let client = self.client.as_ref().unwrap();
 
         // If a check fails, print the returned error
-        client.delete_project(self.ctx.project_name(), true).await?;
+        client.delete_project(self.ctx.project_name(), true).await.map_err(|err| {
+            if let Some(api_error) = err.downcast_ref::<ApiError>() {
+                // If the returned error string changes, this could break
+                if api_error.message.contains("not ready") {
+                    println!("{}", "Project delete failed".red());
+                    println!();
+                    println!("{}", "Try restarting the project with `cargo shuttle project restart` first.".yellow());
+                    println!("{}", "This is needed to check for any resources linked to it.".yellow());
+                    println!("{}", "For more help with deleting projects, visit https://docs.shuttle.rs/support/delete-project".yellow());
+                    println!();
+                    return err;
+                }
+            }
+            println!("{}", "For more help with deleting projects, visit https://docs.shuttle.rs/support/delete-project".yellow());
+            suggestions::project::project_request_failure(
+                err,
+                "Project delete failed",
+                true,
+                "deleting the project or getting project status fails repeatedly",
+            )
+        })?;
 
         println!(
             "{}",

common/src/models/error.rs

@@ -82,6 +82,7 @@ impl From<ErrorKind> for ApiError {
             ),
             ErrorKind::ProjectNotReady => (
                 StatusCode::SERVICE_UNAVAILABLE,
+                // "not ready" is matched against in cargo-shuttle for giving further instructions on project deletion
                 "project not ready. Try running `cargo shuttle project restart`.",
             ),
             ErrorKind::ProjectUnavailable => {