Start to implement data export

src/helpers/account_helper.rs

@@ -146,6 +146,17 @@ pub fn get_user_id_from_password_reset_token(token: &str) -> ResultBoxError<User
         .query_row(|r| r.get_user_id("ID"))
 }
 
+/// Check current user's password
+pub fn check_user_password(user_id: &UserID, password: &str) -> ResultBoxError<bool> {
+    let crypt_pass = crypt_pass(password)?;
+
+    database::QueryInfo::new(USERS_TABLE)
+        .cond_user_id("ID", user_id)
+        .cond("password", &crypt_pass)
+        .exec_count()
+        .map(|r| r > 0)
+}
+
 /// Change the password of a user
 pub fn change_password(user_id: &UserID, new_password: &String) -> ResultBoxError {
     database::UpdateInfo::new(USERS_TABLE)