mirror of
https://github.com/mempool/mempool.git
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118 lines
No EOL
3.4 KiB
TypeScript
118 lines
No EOL
3.4 KiB
TypeScript
export const formatterXAxis = (
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locale: string,
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windowPreference: string,
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value: string | number
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) => {
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if (typeof value === 'string' && value.length === 0) {
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return null;
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}
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const date = new Date(value);
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switch (windowPreference) {
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case '2h':
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return date.toLocaleTimeString(locale, { hour: 'numeric', minute: 'numeric' });
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case '24h':
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case '3d':
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case '1w':
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case '1m':
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case '3m':
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case '6m':
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case '1y':
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return date.toLocaleTimeString(locale, { month: 'long', day: 'numeric', hour: 'numeric', minute: 'numeric' });
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case '2y':
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case '3y':
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case '4y':
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case 'all':
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return date.toLocaleDateString(locale, { year: 'numeric', month: 'long', day: 'numeric' });
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}
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};
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export const formatterXAxisLabel = (
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locale: string,
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windowPreference: string,
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) => {
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const date = new Date();
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switch (windowPreference) {
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case '2h':
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case '24h':
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return date.toLocaleDateString(locale, { year: 'numeric', month: 'short', day: 'numeric' });
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case '3d':
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case '1w':
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return date.toLocaleDateString(locale, { year: 'numeric', month: 'long' });
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case '1m':
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case '3m':
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case '6m':
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return date.toLocaleDateString(locale, { year: 'numeric' });
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case '1y':
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case '2y':
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case '3y':
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case '4y':
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return null;
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}
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};
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export const formatterXAxisTimeCategory = (
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locale: string,
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windowPreference: string,
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value: number
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) => {
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const date = new Date(value);
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switch (windowPreference) {
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case '2h':
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return date.toLocaleTimeString(locale, { hour: 'numeric', minute: 'numeric' });
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case '24h':
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return date.toLocaleTimeString(locale, { weekday: 'short', hour: 'numeric' });
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case '3d':
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case '1w':
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return date.toLocaleTimeString(locale, { month: 'short', day: 'numeric', hour: 'numeric' });
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case '1m':
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case '3m':
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return date.toLocaleDateString(locale, { month: 'long', day: 'numeric' });
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case '6m':
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case '1y':
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return date.toLocaleDateString(locale, { year: 'numeric', month: 'short', day: 'numeric' });
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case '2y':
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case '3y':
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case '4y':
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case 'all':
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return date.toLocaleDateString(locale, { year: 'numeric', month: 'long' });
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}
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};
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export const download = (href, name) => {
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const a = document.createElement('a');
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a.download = name;
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a.href = href;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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};
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export function detectWebGL(): boolean {
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const canvas = document.createElement('canvas');
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const gl = canvas.getContext('webgl');
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return !!(gl && gl instanceof WebGLRenderingContext);
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}
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/**
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* https://gist.githubusercontent.com/rosszurowski/67f04465c424a9bc0dae/raw/90ee06c5aa84ab352eb5b233d0a8263c3d8708e5/lerp-color.js
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* A linear interpolator for hexadecimal colors
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* @param {String} a
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* @param {String} b
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* @param {Number} amount
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* @example
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* // returns #7F7F7F
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* lerpColor('#000000', '#ffffff', 0.5)
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* @returns {String}
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*/
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export function lerpColor(a: string, b: string, amount: number): string {
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const ah = parseInt(a.replace(/#/g, ''), 16),
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ar = ah >> 16, ag = ah >> 8 & 0xff, ab = ah & 0xff,
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bh = parseInt(b.replace(/#/g, ''), 16),
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br = bh >> 16, bg = bh >> 8 & 0xff, bb = bh & 0xff,
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rr = ar + amount * (br - ar),
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rg = ag + amount * (bg - ag),
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rb = ab + amount * (bb - ab);
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return '#' + ((1 << 24) + (rr << 16) + (rg << 8) + rb | 0).toString(16).slice(1);
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} |