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/agent.rs

@@ -0,0 +1,103 @@
+//! AI 页与覆盖层：会话消息、对话框（一次一条）、Toast。
+
+use crate::dialogs as dlg;
+use crate::dto::ChatRole as DtoChatRole;
+use crate::state::AppState;
+use crate::toast as toast_mod;
+use crate::{ChatRole, DialogKind, UiChatMessage, UiDialog, UiToast};
+
+/// AI 会话消息。
+pub fn chat(state: &AppState) -> Vec<UiChatMessage> {
+    state
+        .ai
+        .messages
+        .iter()
+        .map(|message| UiChatMessage {
+            role: match message.role {
+                DtoChatRole::User => ChatRole::User,
+                DtoChatRole::Assistant => ChatRole::Assistant,
+                DtoChatRole::Tool => ChatRole::Tool,
+                DtoChatRole::System => ChatRole::System,
+            },
+            text: message.text.clone().into(),
+            tool_name: message
+                .tool
+                .as_ref()
+                .map(|tool| tool.name.clone())
+                .unwrap_or_default()
+                .into(),
+            tool_ok: message.tool.as_ref().is_none_or(|tool| tool.ok),
+            streaming: message.streaming,
+        })
+        .collect()
+}
+
+/// 当前对话框（一次一条）+ 是否显示 + 队列剩余条数。
+pub fn dialog(state: &AppState) -> (UiDialog, bool, i32) {
+    let queued = i32::try_from(state.dialogs.pending_len()).unwrap_or(0);
+    match state.dialogs.current() {
+        None => (UiDialog::default(), false, queued),
+        Some(request) => {
+            let (kind, primary, secondary) = match &request.kind {
+                dlg::DialogKind::Confirm { primary, secondary } => {
+                    (DialogKind::Confirm, primary.clone(), secondary.clone())
+                }
+                dlg::DialogKind::Input { primary, .. } => {
+                    (DialogKind::Input, primary.clone(), String::new())
+                }
+                dlg::DialogKind::Progress { .. } => {
+                    (DialogKind::Progress, "取消".to_string(), String::new())
+                }
+                dlg::DialogKind::Error { primary, .. } => {
+                    (DialogKind::Error, primary.clone(), "忽略".to_string())
+                }
+            };
+            let progress = match &request.kind {
+                dlg::DialogKind::Progress { progress, .. } => *progress,
+                _ => 0.0,
+            };
+            let input_label = match &request.kind {
+                dlg::DialogKind::Input { label, .. } => label.clone(),
+                _ => String::new(),
+            };
+            let input_value = match &request.kind {
+                dlg::DialogKind::Input { value, .. } => value.clone(),
+                _ => String::new(),
+            };
+            (
+                UiDialog {
+                    id: request.id.to_string().into(),
+                    kind,
+                    title: request.title.clone().into(),
+                    body: request.body.clone().into(),
+                    primary: primary.into(),
+                    secondary: secondary.into(),
+                    progress,
+                    input_label: input_label.into(),
+                    input_value: input_value.into(),
+                },
+                true,
+                queued,
+            )
+        }
+    }
+}
+
+/// Toast 列表。
+pub fn toasts(state: &AppState) -> Vec<UiToast> {
+    state
+        .toasts
+        .items()
+        .iter()
+        .map(|toast| UiToast {
+            id: toast.id.to_string().into(),
+            kind: match toast.kind {
+                toast_mod::ToastKind::Info => crate::ToastKind::Info,
+                toast_mod::ToastKind::Success => crate::ToastKind::Success,
+                toast_mod::ToastKind::Warn => crate::ToastKind::Warn,
+                toast_mod::ToastKind::Error => crate::ToastKind::Error,
+            },
+            text: toast.text.clone().into(),
+        })
+        .collect()
+}