refactor(add_test_case): delete unsafe code

Author: saying121

Cargo.lock

@@ -16,8 +16,6 @@ pub struct SubmitState {
     pub row_len: usize,
 
     pub need_add_test_case: bool,
-
-    pub add_case_handle: Option<tokio::task::JoinHandle<()>>,
 }
 
 impl SubmitState {

crates/lcode/src/app/edit/cmds/submit.rs

@@ -49,24 +49,20 @@ impl<'app_lf> App<'app_lf> {
             .parse()
             .expect("submit res question id parse error");
 
-        // SAFETY: `last_testcase` field can live on whole app
-        let case: &'static str = unsafe {
-            std::mem::transmute(
-                self.edit
-                    .submit
-                    .content
-                    .last_testcase
-                    .as_str(),
-            )
-        };
-        let hd = tokio::spawn(async move {
+        let case = self
+            .edit
+            .submit
+            .content
+            .last_testcase
+            .clone();
+
+        tokio::spawn(async move {
             glob_leetcode()
                 .await
-                .add_test_case(id, case)
+                .add_test_case(id, &case)
                 .await
                 .ok();
         });
-        self.edit.submit.add_case_handle = Some(hd);
         self.edit.submit.not_need_add();
 
         true

crates/lcode/src/app/inner.rs

@@ -31,10 +31,6 @@ pub async fn run() -> Result<()> {
             },
             UserEvent::UserInfo(info) => app.get_status_done(*info),
             UserEvent::SubmitDone(s_res) => {
-                if let Some(hd) = app.edit.submit.add_case_handle.take() {
-                    // abort add test case, because last test case may change
-                    hd.abort();
-                }
                 // update info
                 if s_res.total_correct == s_res.total_testcases {
                     app.user_info_and_checkin();