性能优化

This commit is contained in:
zhongluofeng
2026-08-06 10:33:16 +08:00
parent c7578a2e6b
commit e66c53e66d
105 changed files with 7273 additions and 5002 deletions
+79 -24
View File
@@ -3,13 +3,14 @@
use base64::engine::general_purpose::STANDARD;
use base64::Engine as _;
use serde::Serialize;
use specta::Type;
use tauri::{AppHandle, State};
use super::manager::{ClipboardManager, ClipboardSettings};
use super::reader::dib_to_png;
use super::storage::{ClipboardItem, ClipboardItemDetail};
#[derive(Serialize)]
#[derive(Serialize, Type)]
#[serde(rename_all = "camelCase")]
pub struct ClipboardStatus {
pub running: bool,
@@ -21,7 +22,7 @@ fn img_to_base64(b: &[u8]) -> Option<String> {
}
/// 历史查询结果(含总数,用于分页)
#[derive(Serialize)]
#[derive(Serialize, Type)]
#[serde(rename_all = "camelCase")]
pub struct HistoryPage {
pub items: Vec<ClipboardItem>,
@@ -29,74 +30,107 @@ pub struct HistoryPage {
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_get_history(
limit: Option<i64>,
offset: Option<i64>,
kind: Option<String>,
manager: State<'_, ClipboardManager>,
) -> Result<HistoryPage, String> {
let storage = manager.storage();
let storage = manager.storage().clone();
let kind = kind.unwrap_or_else(|| "all".into());
let limit = limit.unwrap_or(50);
let offset = offset.unwrap_or(0);
let items = storage.get_history(limit, offset, &kind);
let total = storage.count_kind(&kind);
Ok(HistoryPage { items, total })
// SQLite 查询移出 async runtime 线程
tauri::async_runtime::spawn_blocking(move || {
let items = storage.get_history(limit, offset, &kind);
let total = storage.count_kind(&kind);
HistoryPage { items, total }
})
.await
.map_err(|e| format!("查询任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_get_pinned(
manager: State<'_, ClipboardManager>,
) -> Result<Vec<ClipboardItem>, String> {
Ok(manager.storage().get_pinned())
let storage = manager.storage().clone();
tauri::async_runtime::spawn_blocking(move || storage.get_pinned())
.await
.map_err(|e| format!("查询任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_search(
query: String,
limit: Option<i64>,
offset: Option<i64>,
manager: State<'_, ClipboardManager>,
) -> Result<HistoryPage, String> {
let storage = manager.storage();
let storage = manager.storage().clone();
let limit = limit.unwrap_or(50);
let offset = offset.unwrap_or(0);
let items = storage.search(&query, limit, offset);
let total = storage.count_search(&query);
Ok(HistoryPage { items, total })
tauri::async_runtime::spawn_blocking(move || {
let items = storage.search(&query, limit, offset);
let total = storage.count_search(&query);
HistoryPage { items, total }
})
.await
.map_err(|e| format!("查询任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_get_item(
id: i64,
manager: State<'_, ClipboardManager>,
) -> Result<Option<ClipboardItemDetail>, String> {
Ok(manager.storage().get_detail(id, img_to_base64))
let storage = manager.storage().clone();
// get_detail 内部:锁内取数 + 锁外 base64 编码,整体移出主线程
tauri::async_runtime::spawn_blocking(move || storage.get_detail(id, img_to_base64))
.await
.map_err(|e| format!("查询任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_set_pinned(
id: i64,
pinned: bool,
manager: State<'_, ClipboardManager>,
) -> Result<bool, String> {
Ok(manager.storage().set_pinned(id, pinned))
let storage = manager.storage().clone();
tauri::async_runtime::spawn_blocking(move || storage.set_pinned(id, pinned))
.await
.map_err(|e| format!("操作任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_delete(
id: i64,
manager: State<'_, ClipboardManager>,
) -> Result<bool, String> {
Ok(manager.storage().delete(id))
let storage = manager.storage().clone();
tauri::async_runtime::spawn_blocking(move || storage.delete(id))
.await
.map_err(|e| format!("删除任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_clear(manager: State<'_, ClipboardManager>) -> Result<bool, String> {
Ok(manager.storage().clear_non_pinned())
let storage = manager.storage().clone();
tauri::async_runtime::spawn_blocking(move || storage.clear_non_pinned())
.await
.map_err(|e| format!("清空任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_copy_back(
id: i64,
manager: State<'_, ClipboardManager>,
@@ -105,11 +139,16 @@ pub async fn clipboard_copy_back(
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_count(manager: State<'_, ClipboardManager>) -> Result<i64, String> {
Ok(manager.storage().count())
let storage = manager.storage().clone();
tauri::async_runtime::spawn_blocking(move || storage.count())
.await
.map_err(|e| format!("查询任务失败: {}", e))
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_get_settings(
manager: State<'_, ClipboardManager>,
) -> Result<ClipboardSettings, String> {
@@ -117,6 +156,7 @@ pub async fn clipboard_get_settings(
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_save_settings(
settings: ClipboardSettings,
app: AppHandle,
@@ -131,9 +171,11 @@ pub async fn clipboard_save_settings(
} else if !settings.enabled && prev_enabled {
manager.stop();
}
// 快捷键变化时重新注册
// 快捷键变化时重新注册(共享工具模块,原子化 + 冲突检测)
if settings.shortcut != prev_shortcut {
super::popup::register_shortcut(&app, &settings.shortcut)?;
crate::shortcut::register_shortcut(&app, "剪贴板", &settings.shortcut, |a| {
super::popup::show_popup(a)
})?;
// 新快捷键非空时确保弹窗窗口已预创建
if !settings.shortcut.trim().is_empty() {
super::popup::ensure_popup_window(&app);
@@ -143,22 +185,27 @@ pub async fn clipboard_save_settings(
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_status(
manager: State<'_, ClipboardManager>,
) -> Result<ClipboardStatus, String> {
Ok(ClipboardStatus {
running: manager.is_running(),
count: manager.storage().count(),
})
let storage = manager.storage().clone();
let running = manager.is_running();
let count = tauri::async_runtime::spawn_blocking(move || storage.count())
.await
.map_err(|e| format!("查询任务失败: {}", e))?;
Ok(ClipboardStatus { running, count })
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_start(app: AppHandle, manager: State<'_, ClipboardManager>) -> Result<(), String> {
manager.start(&app);
Ok(())
}
#[tauri::command]
#[specta::specta]
pub async fn clipboard_stop(manager: State<'_, ClipboardManager>) -> Result<(), String> {
manager.stop();
Ok(())
@@ -166,22 +213,27 @@ pub async fn clipboard_stop(manager: State<'_, ClipboardManager>) -> Result<(),
/// 注册(或切换)快捷弹窗全局快捷键
#[tauri::command]
#[specta::specta]
pub async fn clipboard_register_shortcut(
shortcut: String,
app: AppHandle,
) -> Result<(), String> {
super::popup::register_shortcut(&app, &shortcut)
crate::shortcut::register_shortcut(&app, "剪贴板", &shortcut, |a| {
super::popup::show_popup(a)
})
}
/// 注销快捷弹窗全局快捷键
#[tauri::command]
#[specta::specta]
pub async fn clipboard_unregister_shortcut(app: AppHandle) -> Result<(), String> {
super::popup::unregister_shortcut(&app);
crate::shortcut::unregister_shortcut(&app, "剪贴板");
Ok(())
}
/// 手动触发显示快捷弹窗(供 UI 按钮调用)
#[tauri::command]
#[specta::specta]
pub async fn clipboard_show_popup(app: AppHandle) -> Result<(), String> {
super::popup::show_popup(&app);
Ok(())
@@ -189,6 +241,7 @@ pub async fn clipboard_show_popup(app: AppHandle) -> Result<(), String> {
/// 隐藏快捷弹窗
#[tauri::command]
#[specta::specta]
pub async fn clipboard_hide_popup(app: AppHandle) -> Result<(), String> {
super::popup::hide_popup(&app);
Ok(())
@@ -196,6 +249,7 @@ pub async fn clipboard_hide_popup(app: AppHandle) -> Result<(), String> {
/// 显示已创建的弹窗窗口(前端 onMounted 后调用)
#[tauri::command]
#[specta::specta]
pub async fn clipboard_show_window(app: AppHandle) -> Result<(), String> {
super::popup::show_window(&app);
Ok(())
@@ -203,6 +257,7 @@ pub async fn clipboard_show_window(app: AppHandle) -> Result<(), String> {
/// 隐藏弹窗并模拟 Ctrl+V 粘贴到原窗口
#[tauri::command]
#[specta::specta]
pub async fn clipboard_paste_to_target(app: AppHandle) -> Result<(), String> {
super::popup::paste_to_target(&app);
Ok(())
+23 -11
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@@ -7,13 +7,14 @@ use std::sync::{Arc, Mutex};
use std::thread::JoinHandle;
use serde::{Deserialize, Serialize};
use specta::Type;
use super::monitor::start_monitor;
use super::reader::{write_dib, write_files, write_text};
use super::storage::Storage;
/// 剪贴板设置(持久化到 clipboard/settings.json
#[derive(Clone, Serialize, Deserialize)]
#[derive(Clone, Serialize, Deserialize, Type)]
#[serde(rename_all = "camelCase", default)]
pub struct ClipboardSettings {
/// 监听是否启用
@@ -66,7 +67,7 @@ impl ClipboardManager {
let storage = match Storage::new(&clip_dir) {
Ok(s) => Arc::new(s),
Err(e) => {
eprintln!("[clipboard] 磁盘存储初始化失败,回退内存: {}", e);
crate::logger::log_warn("clipboard", &format!("磁盘存储初始化失败,回退内存: {}", e));
Arc::new(Storage::new_in_memory())
}
};
@@ -86,7 +87,7 @@ impl ClipboardManager {
/// 启动监听(若已运行则跳过)
pub fn start(&self, app: &tauri::AppHandle) {
let mut handle = self.monitor_handle.lock().unwrap();
let mut handle = self.monitor_handle.lock().unwrap_or_else(|e| e.into_inner());
if handle.is_some() {
return;
}
@@ -99,30 +100,41 @@ impl ClipboardManager {
self.monitor_stop.clone(),
);
*handle = Some(h);
eprintln!("[clipboard] 监听已启动");
crate::logger::log_info("clipboard", "监听已启动");
}
/// 停止监听
pub fn stop(&self) {
self.monitor_stop.store(true, Ordering::SeqCst);
if let Some(h) = self.monitor_handle.lock().unwrap().take() {
// 不阻塞等待;轮询线程最迟 800ms 后退出
let _ = h.join();
if let Some(h) = self
.monitor_handle
.lock()
.unwrap_or_else(|e| e.into_inner())
.take()
{
// 后台等待监听线程退出(最迟 800ms),不阻塞调用者。
// 剪贴板 stop 命令跑在 async runtime 线程上,直接 join 会卡住 tokio worker。
std::thread::spawn(move || {
let _ = h.join();
});
}
eprintln!("[clipboard] 监听已停止");
crate::logger::log_info("clipboard", "监听已停止");
}
pub fn is_running(&self) -> bool {
self.monitor_handle.lock().unwrap().is_some()
self.monitor_handle
.lock()
.unwrap_or_else(|e| e.into_inner())
.is_some()
}
pub fn get_settings(&self) -> ClipboardSettings {
self.settings.lock().unwrap().clone()
self.settings.lock().unwrap_or_else(|e| e.into_inner()).clone()
}
pub fn save_settings(&self, s: ClipboardSettings) {
{
*self.settings.lock().unwrap() = s.clone();
*self.settings.lock().unwrap_or_else(|e| e.into_inner()) = s.clone();
}
save_settings(&self.settings_path, &s);
}
+2 -2
View File
@@ -46,7 +46,7 @@ pub fn start_monitor(
continue;
}
let (rec_text, rec_image, rec_files, max_items, max_image_kb, dedup) = {
let s = settings.lock().unwrap();
let s = settings.lock().unwrap_or_else(|e| e.into_inner());
(
s.record_text,
s.record_image,
@@ -85,7 +85,7 @@ pub fn start_monitor(
};
if let Some(_id) = storage.insert_or_touch(item, dedup) {
storage.prune_to_max(max_items);
let _ = app.emit("clipboard-changed", ());
let _ = app.emit(crate::constants::events::CLIPBOARD_CHANGED, ());
}
})
}
+32 -152
View File
@@ -12,67 +12,17 @@ use std::sync::Mutex;
use std::sync::atomic::{AtomicBool, Ordering};
use tauri::{AppHandle, Manager, WebviewUrl, WebviewWindowBuilder, Emitter};
use tauri::window::{Effect, EffectsBuilder};
use tauri_plugin_global_shortcut::{GlobalShortcutExt, Shortcut, ShortcutState};
/// 弹窗窗口标签
pub const POPUP_LABEL: &str = "clipboard-popup";
/// 当前注册的快捷键(用于注销旧快捷键)
static CURRENT_SHORTCUT: Mutex<Option<String>> = Mutex::new(None);
/// 标志:show_popup 兜底创建路径设为 true,前端 onMounted 回调 show_window 时据此判断是否显示。
/// 预创建路径不设置,避免应用启动时弹窗自动弹出。
static POPUP_PENDING_SHOW: AtomicBool = AtomicBool::new(false);
/// 解析快捷键字符串为 Shortcut(格式如 "Alt+V"、"Ctrl+Shift+V"
/// 失败返回 None
pub fn parse_shortcut(s: &str) -> Option<Shortcut> {
s.trim().parse::<Shortcut>().ok()
}
/// 注册全局快捷键。重复调用会先注销旧快捷键。
/// 传入空字符串则仅注销不注册。
pub fn register_shortcut(app: &AppHandle, shortcut_str: &str) -> Result<(), String> {
// 先注销旧快捷键
unregister_shortcut(app);
if shortcut_str.trim().is_empty() {
return Ok(());
}
let shortcut = parse_shortcut(shortcut_str)
.ok_or_else(|| format!("无效的快捷键: {}", shortcut_str))?;
let app_handle = app.clone();
app.global_shortcut()
.on_shortcut(shortcut, move |_app, _shortcut, event| {
// 仅在按下时触发(松开不触发)
if event.state == ShortcutState::Pressed {
show_popup(&app_handle);
}
})
.map_err(|e| format!("注册快捷键失败: {}", e))?;
if let Ok(mut cur) = CURRENT_SHORTCUT.lock() {
*cur = Some(shortcut_str.to_string());
}
eprintln!("[clipboard] 已注册快捷键: {}", shortcut_str);
Ok(())
}
/// 注销当前快捷键
pub fn unregister_shortcut(app: &AppHandle) {
if let Ok(cur) = CURRENT_SHORTCUT.lock() {
if let Some(ref s) = *cur {
if let Some(shortcut) = parse_shortcut(s) {
let _ = app.global_shortcut().unregister(shortcut);
}
}
}
if let Ok(mut cur) = CURRENT_SHORTCUT.lock() {
*cur = None;
}
}
/// 兜底创建路径下 show_popup 计算出的待显示位置(物理坐标),供 show_window 应用,
/// 避免窗口重建后仍停留在屏幕外 (-10000, -10000)
static PENDING_POS: Mutex<Option<(f64, f64)>> = Mutex::new(None);
/// 创建弹窗窗口(隐藏状态)并注册失焦监听。
/// 位置默认在屏幕外,show_popup 时会重新定位。
@@ -99,7 +49,7 @@ fn create_popup_window(app: &AppHandle) {
{
Ok(w) => w,
Err(e) => {
eprintln!("[clipboard] 创建弹窗失败: {}", e);
crate::logger::log_error("clipboard", &format!("创建弹窗失败: {}", e));
return;
}
};
@@ -110,11 +60,11 @@ fn create_popup_window(app: &AppHandle) {
win.on_window_event(move |event| {
if let tauri::WindowEvent::Focused(false) = event {
let _ = win_handle.hide();
let _ = app_handle.emit("clipboard-popup-hide", ());
let _ = app_handle.emit(crate::constants::events::CLIPBOARD_POPUP_HIDE, ());
}
});
eprintln!("[clipboard] 弹窗窗口已预创建(隐藏状态)");
crate::logger::log_info("clipboard", "弹窗窗口已预创建(隐藏状态)");
}
/// 应用启动时预创建弹窗窗口(隐藏)。
@@ -136,7 +86,7 @@ pub fn show_popup(app: &AppHandle) {
None => return,
};
// 窗口尺寸(逻辑像素
// 窗口尺寸(物理像素,由光标所在屏 DPI 换算
let w = 380.0_f64;
let h = 460.0_f64;
@@ -144,36 +94,35 @@ pub fn show_popup(app: &AppHandle) {
let (wa_left, wa_top, wa_right, wa_bottom) = get_work_area_at_point(mx, my)
.unwrap_or((0, 0, 1920, 1040));
// 获取光标所在显示器的 DPI,将物理坐标转为逻辑坐标(DIP
// 光标所在显示器的 DPI:窗口尺寸需按物理像素放大
let dpi = get_dpi_for_point(mx, my).unwrap_or(96);
let scale = dpi as f64 / 96.0;
let w_px = w * scale;
let h_px = h * scale;
let mx_l = mx as f64 / scale;
let my_l = my as f64 / scale;
let wa_left_l = wa_left as f64 / scale;
let wa_top_l = wa_top as f64 / scale;
let wa_right_l = wa_right as f64 / scale;
let wa_bottom_l = wa_bottom as f64 / scale;
// 逻辑坐标 clamping(窗口尺寸 w/h 也是逻辑像素)
let x = mx_l.max(wa_left_l).min(wa_right_l - w);
let y = my_l.max(wa_top_l).min(wa_bottom_l - h);
// 直接以物理坐标 clamping(光标位置 + 工作区均为物理像素,避免混合 DPI 下
// 手动"物理→逻辑"换算后 Tauri 再按窗口所在屏解释导致的定位偏移)
let x = (mx as f64).max(wa_left as f64).min(wa_right as f64 - w_px);
let y = (my as f64).max(wa_top as f64).min(wa_bottom as f64 - h_px);
// 窗口已存在:移动 + 显示 + 请求焦点
if let Some(win) = app.get_webview_window(POPUP_LABEL) {
let _ = win.set_position(tauri::Position::Logical(tauri::LogicalPosition {
x,
y,
let _ = win.set_position(tauri::Position::Physical(tauri::PhysicalPosition {
x: x as i32,
y: y as i32,
}));
let _ = win.show();
let _ = win.set_focus();
// 通知前端刷新数据
let _ = app.emit("clipboard-popup-show", ());
let _ = app.emit(crate::constants::events::CLIPBOARD_POPUP_SHOW, ());
return;
}
// 兜底:窗口被销毁时重新创建(隐藏),等前端 onMounted 回调 show_window
POPUP_PENDING_SHOW.store(true, Ordering::SeqCst);
if let Ok(mut pos) = PENDING_POS.lock() {
*pos = Some((x, y));
}
create_popup_window(app);
}
@@ -185,10 +134,18 @@ pub fn show_window(app: &AppHandle) {
return;
}
if let Some(win) = app.get_webview_window(POPUP_LABEL) {
// 应用 show_popup 计算的兜底位置(物理坐标),避免停留在屏幕外
let pos = PENDING_POS.lock().ok().and_then(|p| *p);
if let Some((x, y)) = pos {
let _ = win.set_position(tauri::Position::Physical(tauri::PhysicalPosition {
x: x as i32,
y: y as i32,
}));
}
let _ = win.show();
let _ = win.set_focus();
// 通知前端刷新数据
let _ = app.emit("clipboard-popup-show", ());
let _ = app.emit(crate::constants::events::CLIPBOARD_POPUP_SHOW, ());
}
}
@@ -250,83 +207,6 @@ fn simulate_paste() {
// 非 Windows 平台暂不支持自动粘贴
}
// ===== Win32 API:获取鼠标位置和工作区 =====
// ===== 屏幕/光标/DPI 工具已迁移至 crate::win32_util(跨模块共享) =====
#[cfg(windows)]
mod win_api {
use windows_sys::Win32::Foundation::POINT;
use windows_sys::Win32::UI::WindowsAndMessaging::{GetCursorPos, SystemParametersInfoW, SPI_GETWORKAREA};
/// 获取鼠标位置(屏幕坐标,物理像素)
pub fn get_cursor_pos() -> Option<(i32, i32)> {
let mut pt = POINT { x: 0, y: 0 };
unsafe {
if GetCursorPos(&mut pt) != 0 {
Some((pt.x, pt.y))
} else {
None
}
}
}
/// 获取主屏工作区尺寸(排除任务栏,物理像素)
pub fn get_work_area() -> Option<(f64, f64)> {
use windows_sys::Win32::Foundation::RECT;
let mut rect = RECT { left: 0, top: 0, right: 0, bottom: 0 };
unsafe {
if SystemParametersInfoW(SPI_GETWORKAREA, 0, &mut rect as *mut _ as *mut _, 0) != 0 {
Some(((rect.right - rect.left) as f64, (rect.bottom - rect.top) as f64))
} else {
None
}
}
}
/// 获取指定点所在显示器的工作区(排除任务栏),返回 (left, top, right, bottom) 物理像素。
/// 使用 MonitorFromPoint 支持多显示器环境。
pub fn get_work_area_at_point(x: i32, y: i32) -> Option<(i32, i32, i32, i32)> {
use windows_sys::Win32::Graphics::Gdi::{
GetMonitorInfoW, MonitorFromPoint, MONITORINFO, MONITOR_DEFAULTTONEAREST,
};
let pt = POINT { x, y };
let hmon = unsafe { MonitorFromPoint(pt, MONITOR_DEFAULTTONEAREST) };
let mut mi: MONITORINFO = unsafe { std::mem::zeroed() };
mi.cbSize = std::mem::size_of::<MONITORINFO>() as u32;
unsafe {
if GetMonitorInfoW(hmon, &mut mi) != 0 {
let rc = mi.rcWork;
Some((rc.left, rc.top, rc.right, rc.bottom))
} else {
None
}
}
}
/// 获取指定点所在显示器的有效 DPI。
/// scale factor = dpi / 96。
pub fn get_dpi_for_point(x: i32, y: i32) -> Option<u32> {
use windows_sys::Win32::Graphics::Gdi::{MonitorFromPoint, MONITOR_DEFAULTTONEAREST};
use windows_sys::Win32::UI::HiDpi::{GetDpiForMonitor, MDT_EFFECTIVE_DPI};
let pt = POINT { x, y };
let hmon = unsafe { MonitorFromPoint(pt, MONITOR_DEFAULTTONEAREST) };
let mut dpi_x: u32 = 0;
let mut dpi_y: u32 = 0;
unsafe {
if GetDpiForMonitor(hmon, MDT_EFFECTIVE_DPI, &mut dpi_x, &mut dpi_y) == 0 {
Some(dpi_x)
} else {
None
}
}
}
}
#[cfg(not(windows))]
mod win_api {
pub fn get_cursor_pos() -> Option<(i32, i32)> { None }
pub fn get_work_area() -> Option<(f64, f64)> { None }
pub fn get_work_area_at_point(_x: i32, _y: i32) -> Option<(i32, i32, i32, i32)> { None }
pub fn get_dpi_for_point(_x: i32, _y: i32) -> Option<u32> { None }
}
pub use win_api::{get_cursor_pos, get_work_area, get_work_area_at_point, get_dpi_for_point};
use crate::win32_util::{get_cursor_pos, get_work_area_at_point, get_dpi_for_point};
+13 -8
View File
@@ -3,12 +3,13 @@
//! 表结构见 `init_db`。所有方法线程安全(内部 Mutex 包裹 Connection)。
use rusqlite::{params, Connection, OptionalExtension};
use specta::Type;
use std::fs;
use std::path::PathBuf;
use std::sync::Mutex;
/// 列表项(不含大字段,用于历史/搜索结果)
#[derive(Debug, Clone, serde::Serialize)]
#[derive(Debug, Clone, serde::Serialize, Type)]
#[serde(rename_all = "camelCase")]
pub struct ClipboardItem {
pub id: i64,
@@ -21,7 +22,7 @@ pub struct ClipboardItem {
}
/// 详情(含文本内容或图片 base64)
#[derive(Debug, Clone, serde::Serialize)]
#[derive(Debug, Clone, serde::Serialize, Type)]
#[serde(rename_all = "camelCase")]
pub struct ClipboardItemDetail {
#[serde(flatten)]
@@ -206,10 +207,11 @@ impl Storage {
}
/// 获取详情(含文本/图片预览 base64)
/// 先锁内查询数据,释放锁后再执行耗时编码(DIB→PNG + base64),避免长时间占用连接锁
pub fn get_detail(&self, id: i64, image_to_base64: impl Fn(&[u8]) -> Option<String>) -> Option<ClipboardItemDetail> {
let conn = self.conn.lock().ok()?;
let row = conn
.query_row(
let (item, content, blob) = {
let conn = self.conn.lock().ok()?;
conn.query_row(
"SELECT id, kind, preview, size, pinned, pinned_order, created_at, content, blob
FROM clipboard_history WHERE id = ?1",
params![id],
@@ -232,8 +234,9 @@ impl Storage {
))
},
)
.ok()?;
let (item, content, blob) = row;
.ok()?
};
// conn 已在此处释放,以下编码不占用连接锁
let image_base64 = if item.kind == "image" {
blob.as_deref().and_then(|b| image_to_base64(b))
} else {
@@ -342,6 +345,7 @@ impl Storage {
}
/// 按搜索关键词统计匹配的非固定条目总数
/// 与 `search` 保持一致的匹配字段(preview + content),避免分页总数错误
pub fn count_search(&self, query: &str) -> i64 {
let conn = match self.conn.lock() {
Ok(c) => c,
@@ -349,7 +353,8 @@ impl Storage {
};
let pattern = format!("%{}%", query);
conn.query_row(
"SELECT COUNT(*) FROM clipboard_history WHERE pinned = 0 AND preview LIKE ?1",
"SELECT COUNT(*) FROM clipboard_history
WHERE pinned = 0 AND (preview LIKE ?1 OR content LIKE ?1)",
params![pattern],
|r| r.get(0),
)