fix(cron): 用中文说明替代解析器原始报错

- 后端 CronPreviewError 增加 user_message,预览与任务保存共用;解析器英文原文只写日志
- 针对「0/2」这类单数字步长给出具体改法(*/2 或 1-10/2)
- 前端预览面板用警告图标 + 中文提示展示,网络异常回退通用文案,Cron 输入同步 aria-invalid
This commit is contained in:
2026-11-02 22:35:39 +08:00
parent b2ff255e32
commit b7ded69a7d
5 changed files with 51 additions and 10 deletions
+6 -5
View File
@@ -166,14 +166,15 @@ fn validate_common(
})?;
let cron = Cron::from_str(cron_expression).map_err(|error| {
crate::error::ApiError::validation("cron", format!("Cron 表达式无效: {error}"))
tracing::debug!(error = %error, "invalid cron expression");
let message =
crate::cron::CronPreviewError::InvalidExpression(error.to_string()).user_message();
crate::error::ApiError::validation("cron", message)
})?;
cron.find_next_occurrence(&Utc::now(), false)
.map_err(|error| {
crate::error::ApiError::validation(
"cron",
format!("Cron 表达式没有可计算的未来执行时间: {error}"),
)
tracing::debug!(error = %error, "cron has no future occurrence");
crate::error::ApiError::validation("cron", "Cron 表达式没有可计算的未来执行时间")
})?;
Ok(())