Update Vite configuration to deduplicate React and React-DOM; enhance DeviceContext with syncPeqCatalog method for improved PEQ state management; refactor LuxsinAPI to streamline PEQ filter updates; replace range input with ThumbOnlyRangeSlider in Home component for better user experience.

2026-05-28 15:18:17 +08:00
parent e6b7dcc89c
commit ce55be295a
12 changed files with 1090 additions and 772 deletions
@@ -0,0 +1,111 @@
+import { getFilterShortName } from "@/lib/peqAudio";
+import {
+  BAND_FREQ_MAX,
+  BAND_FREQ_MIN,
+  BAND_GAIN_MAX,
+  BAND_GAIN_MIN,
+  BAND_Q_MAX,
+  BAND_Q_MIN,
+} from "./eqConstants";
+import type { BandParamKind } from "./types";
+
+export function eqInterp(template: string | undefined, vars: Record<string, string | number>): string {
+  if (!template) return "";
+  let s = template;
+  for (const [k, v] of Object.entries(vars)) {
+    s = s.split(`{{${k}}}`).join(String(v));
+  }
+  return s;
+}
+
+export function formatBandFreqDisplay(freq: number) {
+  return freq >= 1000
+    ? `${(freq / 1000).toFixed(2).replace(/\.?0+$/, "")} kHz`
+    : `${freq} Hz`;
+}
+
+export function formatBandParamForInput(
+  kind: BandParamKind,
+  band: { freq: number; gain: number; q: number },
+) {
+  switch (kind) {
+    case "freq":
+      return String(band.freq);
+    case "gain":
+      return band.gain.toFixed(1);
+    case "q":
+      return band.q.toFixed(2);
+  }
+}
+
+export function parseBandParamInput(
+  kind: BandParamKind,
+  raw: string,
+  messages: { invalid: string; outOfRange: string },
+): { ok: true; value: number } | { ok: false; message: string } {
+  const trimmed = raw.trim();
+  if (!trimmed) return { ok: false, message: messages.invalid };
+
+  if (kind === "freq") {
+    let s = trimmed.replace(/\s+/g, "").toLowerCase().replace(/hz$/, "");
+    const kHz = /k(hz)?$/.test(s);
+    if (kHz) s = s.replace(/k(hz)?$/, "");
+    const num = Number.parseFloat(s);
+    if (!Number.isFinite(num)) return { ok: false, message: messages.invalid };
+    const hz = Math.round(kHz ? num * 1000 : num);
+    if (hz < BAND_FREQ_MIN || hz > BAND_FREQ_MAX) {
+      return { ok: false, message: messages.outOfRange };
+    }
+    return { ok: true, value: hz };
+  }
+
+  if (kind === "gain") {
+    const s = trimmed.replace(/\s*dB\s*$/i, "").trim();
+    const num = Number.parseFloat(s);
+    if (!Number.isFinite(num)) return { ok: false, message: messages.invalid };
+    const gain = Number(num.toFixed(1));
+    if (gain < BAND_GAIN_MIN || gain > BAND_GAIN_MAX) {
+      return { ok: false, message: messages.outOfRange };
+    }
+    return { ok: true, value: gain };
+  }
+
+  const num = Number.parseFloat(trimmed);
+  if (!Number.isFinite(num)) return { ok: false, message: messages.invalid };
+  const q = Number(num.toFixed(2));
+  if (q < BAND_Q_MIN || q > BAND_Q_MAX) {
+    return { ok: false, message: messages.outOfRange };
+  }
+  return { ok: true, value: q };
+}
+
+export function normalizeFilterType(type: string | number | undefined): string {
+  if (type === undefined || type === null) return "PEAK";
+  if (typeof type === "number") {
+    switch (type) {
+      case 0:
+        return "LPF";
+      case 1:
+        return "HPF";
+      case 2:
+        return "BPF";
+      case 3:
+        return "NOTCH";
+      case 4:
+        return "PEAK";
+      case 5:
+        return "LSHELF";
+      case 6:
+        return "HSHELF";
+      case 7:
+        return "APF";
+      default:
+        return "PEAK";
+    }
+  }
+  return getFilterShortName(type);
+}
+
+export function freqLabel(f: number) {
+  return f >= 1000 ? `${(f / 1000).toFixed(1)}K` : `${f}`;
+}