Drop dead exports and unreachable OKLCHHueDistance

Author: bjarneo

frontend/src/lib/stores/recentColors.svelte.ts

@@ -40,8 +40,3 @@ export function pushRecentColor(hex: string): void {
     recent = next;
     persist(next);
 }
-
-export function clearRecentColors(): void {
-    recent = [];
-    persist([]);
-}

frontend/src/lib/stores/wallhaven.svelte.ts

@@ -80,9 +80,6 @@ export function getSorting(): string {
 export function getOrder(): string {
     return order;
 }
-export function getPage(): number {
-    return page;
-}
 export function getAtleast(): string {
     return atleast;
 }
@@ -95,9 +92,6 @@ export function getApiKey(): string {
 export function getResults(): any[] {
     return results;
 }
-export function getTotalPages(): number {
-    return totalPages;
-}
 export function getTotalResults(): number {
     return totalResults;
 }
@@ -129,9 +123,6 @@ export function setOrder(o: string): void {
     order = o;
     persist();
 }
-export function setPage(p: number): void {
-    page = p;
-}
 export function setAtleast(a: string): void {
     atleast = a;
     persist();

frontend/src/lib/utils/color.ts

@@ -74,7 +74,7 @@ export function hexToHsl(hex: string): {h: number; s: number; l: number} {
     return {h: h * 360, s: s * 100, l: l * 100};
 }
 
-export function hue2rgb(p: number, q: number, t: number): number {
+function hue2rgb(p: number, q: number, t: number): number {
     if (t < 0) t += 1;
     if (t > 1) t -= 1;
     if (t < 1 / 6) return p + (q - p) * 6 * t;
@@ -204,15 +204,6 @@ export function relativeLuminance(hex: string): number {
     return 0.2126 * chan(r) + 0.7152 * chan(g) + 0.0722 * chan(b);
 }
 
-// WCAG 2.1 contrast ratio. Symmetric: caller doesn't need to pass lighter first.
-// Range is 1 (no contrast) to 21 (pure black on pure white).
-export function contrastRatio(a: string, b: string): number {
-    const la = relativeLuminance(a);
-    const lb = relativeLuminance(b);
-    const [hi, lo] = la > lb ? [la, lb] : [lb, la];
-    return (hi + 0.05) / (lo + 0.05);
-}
-
 /**
  * Categorize a WCAG contrast ratio. Thresholds per WCAG 2.1 SC 1.4.3 / 1.4.6:
  *   AAA       ≥ 7   (normal text)

internal/color/oklab.go

@@ -150,13 +150,3 @@ func OKLabDistance(a, b OKLab) float64 {
 	db := a.B - b.B
 	return math.Sqrt(dl*dl + da*da + db*db)
 }
-
-// OKLCHHueDistance calculates the circular hue distance between two OKLCH hues.
-// Returns a value between 0 and 180 degrees.
-func OKLCHHueDistance(h1, h2 float64) float64 {
-	diff := math.Abs(h1 - h2)
-	if diff > 180 {
-		diff = 360 - diff
-	}
-	return diff
-}