chore: import upstream snapshot with attribution

2026-07-13 12:32:09 +08:00
commit 8f10353f0c
135 changed files with 37786 additions and 0 deletions
@@ -0,0 +1,47 @@
+// Fallback list used before /api/config responds. Kept in sync with
+// STEM_NAMES in app/core/config.py — the API is the canonical source.
+export let STEM_NAMES = ["vocals", "drums", "bass", "guitar", "piano", "other"];
+export let TRACK_NAMES = ["original", ...STEM_NAMES];
+
+export async function syncStemNamesFromAPI() {
+  try {
+    const res = await fetch("/api/config");
+    if (!res.ok) return;
+    const data = await res.json();
+    if (Array.isArray(data.stem_names) && data.stem_names.length > 0) {
+      STEM_NAMES = data.stem_names;
+      TRACK_NAMES = ["original", ...STEM_NAMES];
+    }
+  } catch (e) {
+    console.warn("[constants] failed to sync stem names from API:", e);
+  }
+}
+
+export const STEM_DISPLAY = {
+  vocals: "Vocals",
+  drums: "Drums",
+  bass: "Bass",
+  guitar: "Guitar",
+  piano: "Piano",
+  other: "Other",
+  original: "Original",
+};
+
+// FL Studio-style channel palette: saturated but slightly dusty, designed
+// to read well on a dark background.
+export const STEM_COLORS = {
+  vocals: "#e85f6f",
+  drums: "#e89048",
+  bass: "#e8b848",
+  guitar: "#88d878",
+  piano: "#b88fe8",
+  other: "#88a8c8",
+  original: "#a8b0bd",
+};
+
+export const PROGRESS_COLOR = "#3a3a3a";
+
+export const LOOP_DEFAULT_START_FRAC = 0.25;
+export const LOOP_DEFAULT_END_FRAC = 0.5;
+
+export const LANE_VOLUME_MAX = 2;