Unlucky Launcher v0.0.1-alpha

Rust 原生单文件 Minecraft 启动器：CLI 完整可用（install/launch/accounts/java/diagnose/agent），
MCP server 接入外部 Agent 工具，GUI 开发中。

crates/app/src/conv/logs.rs

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+//! 日志页：会话列表、日志行、D8 诊断卡片。
+
+use crate::dto::{LogLevel as DtoLogLevel, LogOutcome as DtoLogOutcome};
+use crate::state::AppState;
+use crate::{LogLevel, LogOutcome, UiDiagnosis, UiLogLine, UiLogSession};
+
+/// 日志会话列表。
+pub fn log_sessions(state: &AppState) -> Vec<UiLogSession> {
+    state
+        .log_sessions
+        .iter()
+        .map(|session| UiLogSession {
+            id: session.id.clone().into(),
+            when: session.when.clone().into(),
+            instance: session.instance.clone().into(),
+            outcome: match session.outcome {
+                DtoLogOutcome::Ok => LogOutcome::Ok,
+                DtoLogOutcome::Crashed => LogOutcome::Crashed,
+                DtoLogOutcome::SilentFail => LogOutcome::SilentFail,
+            },
+            duration: duration(session.duration_secs).into(),
+        })
+        .collect()
+}
+
+/// 秒 → `1h03m` / `62s`。
+pub fn duration(secs: u64) -> String {
+    if secs >= 3_600 {
+        format!("{}h{:02}m", secs / 3_600, (secs % 3_600) / 60)
+    } else if secs >= 60 {
+        format!("{}m{:02}s", secs / 60, secs % 60)
+    } else {
+        format!("{secs}s")
+    }
+}
+
+/// 当前会话日志行。
+pub fn log_lines(state: &AppState) -> Vec<UiLogLine> {
+    state
+        .log_lines
+        .iter()
+        .map(|line| UiLogLine {
+            text: line.text.clone().into(),
+            level: match line.level {
+                DtoLogLevel::Debug => LogLevel::Debug,
+                DtoLogLevel::Info => LogLevel::Info,
+                DtoLogLevel::Warn => LogLevel::Warn,
+                DtoLogLevel::Error => LogLevel::Error,
+            },
+        })
+        .collect()
+}
+
+/// 诊断卡片内容（无结论时返回默认值 + has=false）。
+pub fn diagnosis(state: &AppState) -> (UiDiagnosis, bool) {
+    match &state.diagnosis {
+        None => (UiDiagnosis::default(), false),
+        Some(report) => {
+            let diagnosis = &report.diagnosis;
+            (
+                UiDiagnosis {
+                    rule: diagnosis.rule.clone().into(),
+                    title: diagnosis.title.clone().into(),
+                    confidence: i32::from(diagnosis.confidence),
+                    hint: diagnosis.hint.clone().into(),
+                    has_fix: diagnosis.fix.is_some(),
+                },
+                true,
+            )
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::duration;
+
+    #[test]
+    fn duration_is_human_readable() {
+        assert_eq!(duration(8), "8s");
+        assert_eq!(duration(62), "1m02s");
+        assert_eq!(duration(3_780), "1h03m");
+    }
+}