117 lines
2.7 KiB
TypeScript
117 lines
2.7 KiB
TypeScript
import _ from 'lodash';
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export const omitPathParams = <T extends Record<string, any>>(
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params: T
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): Omit<T, 'namespace' | 'clusterID'> => {
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return _.omit(params, [
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'namespace',
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'clusterID',
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'page',
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'perPage',
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'cluster_id'
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]) as Omit<T, 'namespace' | 'clusterID'>;
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};
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export const parseQuantityToNumber = (value?: string | null): number | null => {
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if (!value) return null;
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const match = /^(-?\d+(?:\.\d+)?)/.exec(String(value));
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if (!match) return null;
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const num = Number(match[1]);
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return Number.isFinite(num) && num > 0 ? num : null;
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};
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const UNIT_FACTOR: Record<string, number> = {
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'': 1,
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n: 1e-9,
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u: 1e-6,
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m: 1e-3,
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k: 1e3,
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M: 1e6,
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G: 1e9,
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T: 1e12,
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P: 1e15,
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E: 1e18,
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Ki: 1024,
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Mi: 1024 ** 2,
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Gi: 1024 ** 3,
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Ti: 1024 ** 4,
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Pi: 1024 ** 5,
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Ei: 1024 ** 6
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};
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export const parseQuantity = (
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value?: string | null
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): { num: number; unit: string; base: number } | null => {
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if (value == null) return null;
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const str = String(value).trim();
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const len = str.length;
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if (len === 0) return null;
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let unit = '';
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let numEnd = len;
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if (len >= 2 && str[len - 1] === 'i') {
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unit = str.slice(len - 2);
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if (UNIT_FACTOR[unit] === undefined) return null;
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numEnd = len - 2;
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} else {
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const last = str[len - 1];
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const code = last.charCodeAt(0);
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const isDigit = code >= 48 && code <= 57;
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if (!isDigit && UNIT_FACTOR[last] !== undefined) {
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unit = last;
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numEnd = len - 1;
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}
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}
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if (numEnd === 0) return null;
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const num = Number(str.slice(0, numEnd));
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if (!Number.isFinite(num)) return null;
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const base = num * UNIT_FACTOR[unit];
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if (!Number.isFinite(base)) return null;
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return { num, unit, base };
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};
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export const parseQuantityToGi = (
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value?: string | null
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): { value: number; unit: string; num: number } | null => {
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if (!value) return null;
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const normalized = String(value).replace(
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/(ki|mi|gi|ti|pi|ei)$/i,
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(m) => m[0].toUpperCase() + m[1].toLowerCase()
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);
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const parsed = parseQuantity(normalized);
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if (!parsed || parsed.base <= 0) return null;
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return {
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value: _.floor(parsed.base / UNIT_FACTOR.Gi, 0),
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unit: parsed.unit,
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num: parsed.num
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};
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};
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export const ceilMilliToCore = (
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value?: string | null,
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unit?: string
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): { cores: number; unit: string; num: number } | null => {
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const parsed = parseQuantity(value);
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if (!parsed) return null;
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const outUnit = unit ?? parsed.unit;
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const outFactor = UNIT_FACTOR[outUnit];
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if (outFactor === undefined) return null;
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return {
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cores: Math.ceil(parsed.base),
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unit: outUnit,
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num: parsed.base / outFactor
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};
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};
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export const parseJsonSafe = <T>(value: string, fallback: T): T => {
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try {
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return JSON.parse(value) as T;
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} catch {
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return fallback;
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}
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};
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