feat(presenter): 新建 unlucky-presenter,把 host/状态/DTO/设置桥从 app 迁出(M85 第 1 块)

D26(iced 重写)的关键一次性动作:UI 框架无关的宿主层独立成 crate,
Slint 版(crates/app)与 iced 版(crates/app-iced)共用,Slint 退役后不再重写一遍。

- 新建 crates/presenter(package `unlucky-presenter` / lib `unlucky_presenter`),
  workspace 登记 + crate 文档头写清「这层为什么存在」、对外表面、UI 侧允许/禁止、
  iced 接线骨架、以及哪些东西留在了 crates/app 及为什么。
- `git mv`(保留文件历史)迁入:host/(25 文件)、dto/(11 文件)、state.rs(+tests)、
  prefs.rs、settings_bridge.rs、toast.rs、router.rs、dialogs.rs、wizard.rs、
  mock.rs、mock_data.rs、backend.rs。模块路径与公开 API 名称不变(`host::install` 等),
  内部实现零改动。
- 新增 `theme`:把原本混在 ui_bind/theme_runtime 里的**纯判据**(CONFIG_POLL_TICKS /
  SYSTEM_THEME_POLL_TICKS / TILE_REGENERATE_STEP / BackgroundKey / tile_viewport /
  system_theme_value / 两个 poll 判据)抽出来,附 5 个单测;app 侧改成调用它们。
- crates/app 改为消费者:删掉迁走的文件,`crate::host|state|dto|prefs|settings_bridge|
  toast|router|dialogs|wizard|mock|mock_data|backend` 全部改写为 `unlucky_presenter::*`
  (64 处),backend.rs 的 config_path/build_backend 提为 pub。
- crates/app-iced 只登记 unlucky-presenter 依赖,本 mission 不接线。
- prefs.rs 的 2 处 slint 文档引用改写;`grep -rn slint crates/presenter` 现在无输出。
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AskaEth committed 2026-11-02 09:29:31 +08:00
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//! `CoreHost::dispatch` 的指令实现(从 `host/mod.rs` 拆出,守 400 行上限)。
//!
//! 父模块的私有字段对子模块可见,所以这里直接读写 `self.env` / `self.tx` 等。
use crate::dto::{AppCommand, Backend, CoreEvent, CreateRequest, LoaderKind};
use crate::toast::ToastKind;
use super::accounts::{self, LoginJob};
use super::{game, install, java, launch, logs, settings, versions, CoreHost};
impl CoreHost {
/// 下发一条用户意图(`Backend::dispatch` 的实现体)。
pub(super) fn dispatch_command(&mut self, command: AppCommand) {
self.dispatch_inner(command);
}
}
impl CoreHost {
/// 指令分发(见 `dispatch_command`)。
fn dispatch_inner(&mut self, command: AppCommand) {
match command {
AppCommand::RefreshAll => self.refresh_all(),
AppCommand::LaunchInstance(id) => self.start_launch(&id),
AppCommand::StopInstance(id) => match self.running_pid(&id) {
Some(pid) => match launch::stop(pid) {
Ok(()) => self.toast(ToastKind::Info, "已请求停止游戏进程"),
Err(reason) => self.toast(ToastKind::Error, reason),
},
None => self.toast(ToastKind::Warn, "这个实例当前没有在跑"),
},
AppCommand::ListVersions(_) => versions::spawn_list(self.env.clone(), self.tx.clone()),
AppCommand::InstallVersion(version) => {
let cancel = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
self.install_cancel = Some(std::sync::Arc::clone(&cancel));
install::spawn_install(
self.env.clone(),
self.tx.clone(),
CreateRequest {
name: version.clone(),
version,
loader: LoaderKind::Vanilla,
loader_version: String::new(),
},
cancel,
);
}
AppCommand::CreateInstance(request) => {
let cancel = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
self.install_cancel = Some(std::sync::Arc::clone(&cancel));
install::spawn_install(self.env.clone(), self.tx.clone(), request, cancel);
}
AppCommand::CancelInstall => {
// 取消只在阶段边界生效(core 的下载循环没有取消钩子):这里先把面板收回,
// 后台线程会在下一阶段开始前看到标记并收尾。
if let Some(cancel) = &self.install_cancel {
cancel.store(true, std::sync::atomic::Ordering::SeqCst);
}
self.install = None;
self.send(CoreEvent::InstallProgress(None));
}
AppCommand::SetIsolation { id, mode } => {
match game::set_isolation(&self.env, &id, &mode) {
Ok(()) => {
self.toast(ToastKind::Success, "隔离档位已更新");
self.refresh_instances();
}
Err(reason) => self.toast(ToastKind::Error, reason),
}
}
AppCommand::RefreshLogSessions => {
self.send(CoreEvent::LogSessionsChanged(logs::sessions(&self.env)));
}
AppCommand::OpenLogSession(id) => self.open_session(&id),
AppCommand::ImportCrashLog(path) => match logs::analyze_crash_file(&path) {
Ok((label, report)) => {
self.send(CoreEvent::DiagnosisReady(report));
self.toast(ToastKind::Info, label);
}
Err(reason) => self.toast(ToastKind::Warn, reason),
},
AppCommand::AddOfflineAccount(name) => match accounts::add_offline(&self.env, &name) {
Ok(display) => {
self.toast(ToastKind::Success, format!("已添加离线账户 {display}"));
self.refresh_accounts();
}
Err(reason) => self.toast(ToastKind::Error, reason),
},
AppCommand::RemoveAccount(key) => match accounts::remove(&self.env, &key) {
Ok(display) => {
if self.active_account.as_deref() == Some(key.as_str()) {
self.active_account = None;
}
self.toast(ToastKind::Info, format!("已删除账户 {display}"));
self.refresh_accounts();
}
Err(reason) => self.toast(ToastKind::Error, reason),
},
AppCommand::SwitchAccount(id) => {
self.active_account = Some(id);
self.refresh_accounts();
self.toast(ToastKind::Info, "已切换启动账户");
}
AppCommand::StartDeviceLogin => {
self.login = Some(LoginJob::new());
let job = self.login.clone().unwrap_or_default();
self.send(CoreEvent::DeviceLoginChanged(crate::dto::DeviceLoginView {
phase: crate::dto::DeviceLoginPhase::Requesting,
message: "正在向微软申请设备码…".to_string(),
..crate::dto::DeviceLoginView::new()
}));
accounts::start_login(self.env.clone(), self.tx.clone(), job);
}
AppCommand::StartBrowserLogin => {
self.login = Some(LoginJob::new());
let job = self.login.clone().unwrap_or_default();
self.send(CoreEvent::DeviceLoginChanged(crate::dto::DeviceLoginView {
phase: crate::dto::DeviceLoginPhase::Requesting,
message: "正在准备浏览器登录(本地回调端口)…".to_string(),
..crate::dto::DeviceLoginView::new()
}));
accounts::start_browser_login(self.env.clone(), self.tx.clone(), job);
}
AppCommand::CancelDeviceLogin => {
if let Some(job) = &self.login {
job.cancel();
}
self.login = None;
self.send(CoreEvent::DeviceLoginChanged(
crate::dto::DeviceLoginView::new(),
));
}
AppCommand::InstallJava(vendor) => {
self.java_busy = true;
self.java_message = format!("正在安装 Java({vendor})…");
self.refresh_java();
java::spawn_install(
self.env.clone(),
self.tx.clone(),
unlucky_core::game::java::JdkVendor::parse(&vendor),
);
}
AppCommand::SetSetting { key, value } => match settings::set(&self.env, &key, &value) {
Ok(()) => {
self.send(CoreEvent::SettingsChanged(settings::groups(&self.env)));
self.java_chain.clear();
self.refresh_java();
}
Err(reason) => self.toast(ToastKind::Error, reason),
},
AppCommand::DismissNotice(id) => {
self.notices.retain(|notice| notice.id != id);
self.send(CoreEvent::NoticesChanged(self.notices.clone()));
}
// AI 对话:agent 的 GUI host 未落地前用脚本回复(不接真实模型)
other @ (AppCommand::AskAgent(_) | AppCommand::StopAgent | AppCommand::SetYolo(_)) => {
self.chat.dispatch(other);
for event in self.chat.drain_events() {
self.events.push_back(event);
}
}
}
}
}