refactor: profile config

src-tauri/src/utils/help.rs

@@ -0,0 +1,86 @@
+use std::str::FromStr;
+use std::time::{SystemTime, UNIX_EPOCH};
+
+pub fn get_now() -> usize {
+  SystemTime::now()
+    .duration_since(UNIX_EPOCH)
+    .unwrap()
+    .as_secs() as _
+}
+
+/// generate the uid
+pub fn get_uid(prefix: &str) -> String {
+  let now = get_now();
+  format!("{prefix}{now}")
+}
+
+/// parse the string
+/// xxx=123123; => 123123
+pub fn parse_str<T: FromStr>(target: &str, key: &str) -> Option<T> {
+  match target.find(key) {
+    Some(idx) => {
+      let idx = idx + key.len();
+      let value = &target[idx..];
+      match match value.split(';').nth(0) {
+        Some(value) => value.trim().parse(),
+        None => value.trim().parse(),
+      } {
+        Ok(r) => Some(r),
+        Err(_) => None,
+      }
+    }
+    None => None,
+  }
+}
+
+#[macro_export]
+macro_rules! log_if_err {
+  ($result: expr) => {
+    if let Err(err) = $result {
+      log::error!("{err}");
+    }
+  };
+}
+
+/// wrap the anyhow error
+/// transform the error to String
+#[macro_export]
+macro_rules! wrap_err {
+  ($stat: expr) => {
+    match $stat {
+      Ok(a) => Ok(a),
+      Err(err) => {
+        log::error!("{}", err.to_string());
+        Err(format!("{}", err.to_string()))
+      }
+    }
+  };
+}
+
+/// return the string literal error
+#[macro_export]
+macro_rules! ret_err {
+  ($str: literal) => {
+    return Err($str.into())
+  };
+}
+
+#[test]
+fn test_parse_value() {
+  let test_1 = "upload=111; download=2222; total=3333; expire=444";
+  let test_2 = "attachment; filename=Clash.yaml";
+
+  assert_eq!(parse_str::<usize>(test_1, "upload=").unwrap(), 111);
+  assert_eq!(parse_str::<usize>(test_1, "download=").unwrap(), 2222);
+  assert_eq!(parse_str::<usize>(test_1, "total=").unwrap(), 3333);
+  assert_eq!(parse_str::<usize>(test_1, "expire=").unwrap(), 444);
+  assert_eq!(
+    parse_str::<String>(test_2, "filename=").unwrap(),
+    format!("Clash.yaml")
+  );
+
+  assert_eq!(parse_str::<usize>(test_1, "aaa="), None);
+  assert_eq!(parse_str::<usize>(test_1, "upload1="), None);
+  assert_eq!(parse_str::<usize>(test_1, "expire1="), None);
+  assert_eq!(parse_str::<usize>(test_2, "attachment="), None);
+}