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ts: Convert color_data module to TypeScript.

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This commit is contained in:
Priyank Patel
2021-06-13 23:33:43 +00:00
committed by Tim Abbott
parent adf83c6eb7
commit 91573531bb
1 changed files with 6 additions and 5 deletions
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11
static/js/color_data.js → static/js/color_data.ts
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@@ -1,6 +1,7 @@
import _ from "lodash";
export let unused_colors;
export let unused_colors: string[];
// These colors are used now for streams.
const stream_colors = [
"#76ce90",
@@ -33,13 +34,13 @@ const stream_colors = [
// bias toward "early" colors.
export const colors = _.shuffle(stream_colors);
export function reset() {
export function reset(): void {
unused_colors = colors.slice();
}
reset();
export function claim_color(color) {
export function claim_color(color: string): void {
const i = unused_colors.indexOf(color);
if (i < 0) {
@@ -53,14 +54,14 @@ export function claim_color(color) {
}
}
export function claim_colors(subs) {
export function claim_colors(subs: {color: string}[]): void {
const colors = new Set(subs.map((sub) => sub.color));
for (const color of colors) {
claim_color(color);
}
}
export function pick_color() {
export function pick_color(): string {
const color = unused_colors[0];
claim_color(color);