修复 bug

client/src/lib/luxsinApi.ts

@@ -145,6 +145,7 @@ export interface PeqState {
     canDel?: number;
     brand?: string;
     model?: string;
+    form?: string;
   }>;
 }
 
@@ -262,11 +263,7 @@ export class LuxsinAPI {
     const response = await fetch(`${this.baseUrl}/dev/info.cgi?action=syncPeq`);
     const text = await response.text();
     const decoded = decodeCustomBase64(text.trim());
-    const parsed = JSON.parse(decoded) as PeqState;
+    return JSON.parse(decoded) as PeqState;
-    if (import.meta.env.DEV) {
-      console.log("[syncPeq] decoded", parsed);
-    }
-    return parsed;
   }
 
   async setPeqFilters(filters: PeqFilter[]): Promise<void> {

client/src/locales/data-en.json

@@ -288,6 +288,7 @@
       "addPresetNameExists": "That name already exists. Choose another.",
       "toastAddPresetOk": "Preset added",
       "toastAddPresetFail": "Failed to add preset",
+      "toastPresetLimitReached": "Preset limit reached ({{max}}). Delete some presets before adding more.",
       "cancel": "Cancel",
       "save": "Save",
       "tabBrands": "Brands",

client/src/locales/data-zh-HK.json

@@ -224,6 +224,7 @@
       "addPresetNameExists": "名稱已存在，請修改後再儲存",
       "toastAddPresetOk": "已新增預設",
       "toastAddPresetFail": "新增預設失敗",
+      "toastPresetLimitReached": "預設已達上限（{{max}} 個），請先清理後再操作",
       "cancel": "取消",
       "save": "儲存",
       "tabBrands": "品牌",

client/src/locales/data-zh.json

@@ -224,6 +224,7 @@
       "addPresetNameExists": "名称已存在，请修改后再保存",
       "toastAddPresetOk": "已新增预设",
       "toastAddPresetFail": "新增预设失败",
+      "toastPresetLimitReached": "预设已达上限（{{max}} 个），请先清理后再操作",
       "cancel": "取消",
       "save": "保存",
       "tabBrands": "品牌",

client/src/pages/EQPage.tsx

@@ -58,6 +58,7 @@ import {
   BAND_PARAM_VALUE_BOX_STYLE,
   DEFAULT_BANDS,
   FLAT_PRESET_FILTERS,
+  PEQ_PRESET_MAX,
   CATALOG_TARGETS,
   type BandParamKind,
   type PeqEqUi,
@@ -78,6 +79,7 @@ import {
   buildPeqCatalogSyncKey,
   getUniquePresetName,
   bandToPeqFilter,
+  fetchEqSyncPeq,
 } from "./eq/utils";
 import { IOSToggle } from "./eq/components/IOSToggle";
 import { CyanSlider } from "./eq/components/CyanSlider";
@@ -589,6 +591,7 @@ export default function EQPage() {
     gain?: number;
     q?: number;
   } | null>(null);
+  const bandSliderDragRef = useRef<BandParamKind | null>(null);
   const [isBatchEditDialogOpen, setIsBatchEditDialogOpen] = useState(false);
   const [batchEditText, setBatchEditText] = useState("");
   type BrandDrawerTab = "brands" | "models" | "target";
@@ -729,7 +732,17 @@ export default function EQPage() {
     }
   }, [eqUi]);
 
+  const guardPeqPresetCapacity = () => {
+    if (peqItems.length < PEQ_PRESET_MAX) return true;
+    toast.error(
+      eqInterp(eqUi.toastPresetLimitReached, { max: PEQ_PRESET_MAX })
+        || `Preset limit reached (${PEQ_PRESET_MAX}). Delete some presets first.`,
+    );
+    return false;
+  };
+
   const openAddHeadsetCatalog = () => {
+    if (!guardPeqPresetCapacity()) return;
     setIsBrandDrawerOpen(true);
     setBrandDrawerTab("brands");
     setBrandSearchQuery("");
@@ -1023,7 +1036,7 @@ export default function EQPage() {
 
       forgetPeqPresetCache(target.name);
       await api.removePeq([target.name]);
-      const latest = await api.getPeqState();
+      const latest = await fetchEqSyncPeq(api, "deleteHeadphone");
       applyPeqStateToUI(latest);
       toast.success(eqUi.toastDeleted);
     } catch {
@@ -1032,6 +1045,7 @@ export default function EQPage() {
   };
 
   const openAddPresetDialog = () => {
+    if (!guardPeqPresetCapacity()) return;
     const existingNames = headphoneModels;
     const currentName = headphoneModels[headphoneIdx] ?? "Preset";
     setCopyPresetName(getUniquePresetName(currentName, existingNames));
@@ -1060,11 +1074,13 @@ export default function EQPage() {
 
     const copyBrand = currentPeq?.brand?.trim() ?? "";
     const copyModel = currentPeq?.model?.trim() ?? "";
+    const copyForm = currentPeq?.form?.trim() ?? "";
     const copyPayload: PeqChangePayload = {
       peqChange: {
         name: nextName,
         ...(copyBrand ? { brand: copyBrand } : {}),
         ...(copyModel ? { model: copyModel } : {}),
+        ...(copyForm ? { form: copyForm } : {}),
         filters: bands.map(bandToPeqFilter),
         autoPre: currentPeq?.autoPre ?? 0,
         preamp: currentPeq?.preamp ?? 0,
@@ -1085,7 +1101,7 @@ export default function EQPage() {
     try {
       await upgradePeqChange(addPresetMode === "copy" ? copyPayload : flatPayload);
       if (api && !isDemoMode) {
-        const latest = await api.getPeqState();
+        const latest = await fetchEqSyncPeq(api, "addPreset");
         applyPeqStateToUI(latest as { peq?: Array<{ name: string; filters?: any[] | string }>; peqSelect?: number });
         const createdIndex = latest.peq?.findIndex((item) => item.name === nextName) ?? -1;
         if (createdIndex >= 0) {
@@ -1105,6 +1121,7 @@ export default function EQPage() {
             name: nextName,
             ...(addPresetMode === "copy" && copyBrand ? { brand: copyBrand } : {}),
             ...(addPresetMode === "copy" && copyModel ? { model: copyModel } : {}),
+            ...(addPresetMode === "copy" && copyForm ? { form: copyForm } : {}),
             filters: localFilters,
             autoPre: localAutoPre,
             preamp: localPreamp,
@@ -1146,7 +1163,7 @@ export default function EQPage() {
     try {
       await upgradePeqChange(payload);
       if (api && !isDemoMode) {
-        const latest = await api.getPeqState();
+        const latest = await fetchEqSyncPeq(api, "saveBAsPreset");
         applyPeqStateToUI(latest as { peq?: Array<{ name: string; filters?: any[] | string }>; peqSelect?: number });
         const createdIndex = latest.peq?.findIndex((item) => item.name === nextName) ?? -1;
         if (createdIndex >= 0) {
@@ -1293,7 +1310,7 @@ export default function EQPage() {
         return;
       }
       try {
-        const loadedPeq = await api.getPeqState();
+        const loadedPeq = await fetchEqSyncPeq(api, "loadHeadphones");
         if (loadedPeq.peq && loadedPeq.peq.length > 0) {
           const mergedPeq = mergeRemotePeqCatalog(loadedPeq.peq);
           setHeadphoneModels(mergedPeq.map((h) => h.name));
@@ -1714,6 +1731,37 @@ export default function EQPage() {
     [setBands],
   );
 
+  const clearBandSliderPreviewField = useCallback((kind: BandParamKind) => {
+    setBandSliderPreview((prev) => {
+      if (prev?.[kind] === undefined) return prev;
+      const next = { ...prev };
+      delete next[kind];
+      return next.freq !== undefined || next.gain !== undefined || next.q !== undefined ? next : null;
+    });
+  }, []);
+
+  const beginBandSliderDrag = useCallback((kind: BandParamKind) => {
+    bandSliderDragRef.current = kind;
+  }, []);
+
+  const endBandSliderDrag = useCallback(
+    (kind: BandParamKind) => {
+      if (bandSliderDragRef.current !== kind) return;
+      bandSliderDragRef.current = null;
+      clearBandSliderPreviewField(kind);
+    },
+    [clearBandSliderPreviewField],
+  );
+
+  const handleBandSliderChange = useCallback(
+    (kind: BandParamKind, value: number) => {
+      if (bandSliderDragRef.current !== kind) return;
+      setBandSliderPreview((prev) => ({ ...prev, [kind]: value }));
+      updateBand(selectedBand, { [kind]: value });
+    },
+    [selectedBand, updateBand],
+  );
+
   const bandParamDialogMeta = useMemo(() => {
     if (!bandParamDialog) return null;
     const rangeMessages = {
@@ -1783,9 +1831,11 @@ export default function EQPage() {
       toast.error(parsed.message);
       return;
     }
+    bandSliderDragRef.current = null;
     if (bandParamDialog === "freq") updateBand(selectedBand, { freq: parsed.value });
     else if (bandParamDialog === "gain") updateBand(selectedBand, { gain: parsed.value });
     else updateBand(selectedBand, { q: parsed.value });
+    setBandSliderPreview(null);
     closeBandParamDialog();
   };
 
@@ -2065,11 +2115,9 @@ export default function EQPage() {
               min={Math.log10(BAND_FREQ_MIN)}
               max={Math.log10(BAND_FREQ_MAX)}
               step={0.005}
-              onChange={(v) => {
+              onInteractionStart={() => beginBandSliderDrag("freq")}
-                const freq = Math.round(Math.pow(10, v));
+              onInteractionEnd={() => endBandSliderDrag("freq")}
-                setBandSliderPreview((prev) => ({ ...prev, freq }));
+              onChange={(v) => handleBandSliderChange("freq", Math.round(Math.pow(10, v)))}
-                updateBand(selectedBand, { freq });
-              }}
             />
           </div>
 
@@ -2092,10 +2140,9 @@ export default function EQPage() {
               min={BAND_GAIN_MIN}
               max={BAND_GAIN_MAX}
               step={0.1}
-              onChange={(v) => {
+              onInteractionStart={() => beginBandSliderDrag("gain")}
-                setBandSliderPreview((prev) => ({ ...prev, gain: v }));
+              onInteractionEnd={() => endBandSliderDrag("gain")}
-                updateBand(selectedBand, { gain: v });
+              onChange={(v) => handleBandSliderChange("gain", v)}
-              }}
             />
           </div>
 
@@ -2118,10 +2165,9 @@ export default function EQPage() {
               min={BAND_Q_MIN}
               max={BAND_Q_MAX}
               step={0.01}
-              onChange={(v) => {
+              onInteractionStart={() => beginBandSliderDrag("q")}
-                setBandSliderPreview((prev) => ({ ...prev, q: v }));
+              onInteractionEnd={() => endBandSliderDrag("q")}
-                updateBand(selectedBand, { q: v });
+              onChange={(v) => handleBandSliderChange("q", v)}
-              }}
             />
           </div>
         </div>
@@ -2652,7 +2698,7 @@ export default function EQPage() {
                             await upgradePeqChange(postPeq);
                             const createdName = postPeq.peqChange.name;
                             if (api && !isDemoMode) {
-                              const latest = await api.getPeqState();
+                              const latest = await fetchEqSyncPeq(api, "addCatalogPreset");
                               applyPeqStateToUI(latest as { peq?: Array<{ name: string; filters?: any[] | string }>; peqSelect?: number });
                               const createdIndex = latest.peq?.findIndex((item) => item.name === createdName) ?? -1;
                               if (createdIndex >= 0) {

client/src/pages/eq/components/CyanSlider.tsx

@@ -4,6 +4,8 @@ export function CyanSlider({
   max,
   step = 1,
   onChange,
+  onInteractionStart,
+  onInteractionEnd,
   disabled = false,
 }: {
   value: number;
@@ -11,6 +13,8 @@ export function CyanSlider({
   max: number;
   step?: number;
   onChange: (v: number) => void;
+  onInteractionStart?: () => void;
+  onInteractionEnd?: () => void;
   disabled?: boolean;
 }) {
   const fillPct = Math.max(
@@ -39,6 +43,11 @@ export function CyanSlider({
         value={value}
         className="cyan-slider relative z-10"
         disabled={disabled}
+        onPointerDown={() => onInteractionStart?.()}
+        onFocus={() => onInteractionStart?.()}
+        onPointerUp={() => onInteractionEnd?.()}
+        onPointerCancel={() => onInteractionEnd?.()}
+        onBlur={() => onInteractionEnd?.()}
         onChange={(e) => onChange(Number(e.target.value))}
       />
     </div>

client/src/pages/eq/constants.ts

@@ -22,6 +22,9 @@ export const BAND_GAIN_MAX = 15;
 export const BAND_Q_MIN = 0.1;
 export const BAND_Q_MAX = 10;
 
+/** Maximum headphone PEQ presets stored on device. */
+export const PEQ_PRESET_MAX = 50;
+
 export type BandParamKind = "freq" | "gain" | "q";
 
 /* ── Band param value box style ── */

client/src/pages/eq/utils.ts

@@ -158,6 +158,21 @@ export function freqLabel(freq: unknown) {
   return String(Math.round(hz));
 }
 
+/** Dev: log decoded syncPeq JSON after EQ page fetches device PEQ state. */
+export function logEqSyncPeqDev(source: string, data: PeqState): void {
+  if (!import.meta.env.DEV) return;
+  console.log(`[EQ syncPeq] ${source}`, data);
+}
+
+export async function fetchEqSyncPeq(
+  api: { getPeqState: () => Promise<PeqState> },
+  source: string,
+): Promise<PeqState> {
+  const data = await api.getPeqState();
+  logEqSyncPeqDev(source, data);
+  return data;
+}
+
 /* ── Build PEQ catalog sync key ── */
 export function buildPeqCatalogSyncKey(
   remote: Pick<PeqState, "peq" | "peqSelect"> | null | undefined,

vite.legacy.config.ts

@@ -79,8 +79,24 @@ export default defineConfig({
       input: {
         i: path.resolve(PROJECT_ROOT, "client", "i.legacy.html"),
       },
+      output: {
+        manualChunks(id) {
+          if (!id.includes("node_modules")) return;
+          // Match modern build: echarts is lazy-loaded on EQ/Effects pages.
+          if (
+            id.includes("/echarts/") ||
+            id.includes("/zrender/") ||
+            id.includes("\\echarts\\") ||
+            id.includes("\\zrender\\")
+          ) {
+            return "echarts-vendor";
+          }
         },
       },
+    },
+    // streamdown pulls @shikijs/langs + mermaid; both lazy-loaded with AIPage.
+    chunkSizeWarningLimit: 15000,
+  },
   server: {
     port: 5173,
     strictPort: false,