From b7e39b59fd0fc7b5610ebff29035bf622079e0d8 Mon Sep 17 00:00:00 2001
From: ivarlovlie <git@ivarlovlie.no>
Date: Wed, 5 Oct 2022 20:45:21 +0800
Subject: refactor: Change file structure

---
 apps/kit/src/lib/colors.ts | 47 ----------------------------------------------
 1 file changed, 47 deletions(-)
 delete mode 100644 apps/kit/src/lib/colors.ts

(limited to 'apps/kit/src/lib/colors.ts')

diff --git a/apps/kit/src/lib/colors.ts b/apps/kit/src/lib/colors.ts
deleted file mode 100644
index 34c7992..0000000
--- a/apps/kit/src/lib/colors.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-export function generate_random_hex_color(skip_contrast_check = false) {
-    let hex = __generate_random_hex_color();
-    if (skip_contrast_check) return hex;
-    while ((__calculate_contrast_ratio("#ffffff", hex) < 4.5) || (__calculate_contrast_ratio("#000000", hex) < 4.5)) {
-        hex = __generate_random_hex_color();
-    }
-
-    return hex;
-}
-
-// Largely copied from chroma js api
-function __generate_random_hex_color(): string {
-    let code = "#";
-    for (let i = 0; i < 6; i++) {
-        code += "0123456789abcdef".charAt(Math.floor(Math.random() * 16));
-    }
-    return code;
-}
-
-function __calculate_contrast_ratio(hex1: string, hex2: string): number {
-    const rgb1 = __hex_to_rgb(hex1);
-    const rgb2 = __hex_to_rgb(hex2);
-    const l1 = __get_luminance(rgb1[0], rgb1[1], rgb1[2]);
-    const l2 = __get_luminance(rgb2[0], rgb2[1], rgb2[2]);
-    const result = l1 > l2 ? (l1 + 0.05) / (l2 + 0.05) : (l2 + 0.05) / (l1 + 0.05);
-    return result;
-}
-
-function __hex_to_rgb(hex: string): number[] {
-    if (!hex.match(/^#([A-Fa-f0-9]{6})$/)) return [];
-    if (hex[0] === "#") hex = hex.substring(1, hex.length);
-    return [parseInt(hex.substring(0, 2), 16), parseInt(hex.substring(2, 4), 16), parseInt(hex.substring(4, 6), 16)];
-}
-
-function __get_luminance(r: any, g: any, b: any) {
-    // relative luminance
-    // see http://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef
-    r = __luminance_x(r);
-    g = __luminance_x(g);
-    b = __luminance_x(b);
-    return 0.2126 * r + 0.7152 * g + 0.0722 * b;
-}
-
-function __luminance_x(x: any) {
-    x /= 255;
-    return x <= 0.03928 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
-}
-- 
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