104 lines
3.2 KiB
TypeScript
104 lines
3.2 KiB
TypeScript
import { db, getRandomElement, getRandomIntInRange, getRandomTimeInterval, ObjectType, TroubleType } from '@nicestack/common';
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import dayjs from 'dayjs';
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export interface DevDataCounts {
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deptCount: number;
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staffCount: number
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termCount: number
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}
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export async function getCounts(): Promise<DevDataCounts> {
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const counts = {
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deptCount: await db.department.count(),
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staffCount: await db.staff.count(),
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termCount: await db.term.count(),
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};
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return counts;
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}
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export function capitalizeFirstLetter(string: string) {
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return string.charAt(0).toUpperCase() + string.slice(1);
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}
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export function getRandomImageLinks(count: number = 5): string[] {
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const baseUrl = 'https://picsum.photos/200/300?random=';
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const imageLinks: string[] = [];
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for (let i = 0; i < count; i++) {
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// 生成随机数以确保每个链接都是唯一的
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const randomId = Math.floor(Math.random() * 1000);
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imageLinks.push(`${baseUrl}${randomId}`);
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}
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return imageLinks;
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}
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export function calculateTroubleAttributes(type: TroubleType) {
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const probability = type === TroubleType.RISK ? getRandomIntInRange(1, 10) : getRandomIntInRange(25, 100);
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const severity = type === TroubleType.RISK ? getRandomIntInRange(1, 10) : getRandomIntInRange(25, 100);
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const impact = type === TroubleType.TROUBLE ? getRandomIntInRange(25, 100) : null;
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const cost = type === TroubleType.TROUBLE ? getRandomIntInRange(25, 100) : null;
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const deadline = type !== TroubleType.RISK ? getRandomTimeInterval(2024).endDate : null;
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let level;
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if (type === TroubleType.TROUBLE) {
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level = getTroubleLevel(probability, severity, impact, cost, deadline);
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} else if (type === TroubleType.RISK) {
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level = getRiskLevel(probability, severity);
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} else {
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level = getRandomIntInRange(1, 4);
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}
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return { probability, severity, impact, cost, deadline, level };
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}
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export function determineState(type: TroubleType): number {
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if (type === TroubleType.TROUBLE) {
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return getRandomElement([0, 1, 2, 3]);
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} else {
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return getRandomElement([0, 4, 5]);
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}
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}
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export function getTroubleLevel(
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probability: number,
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severity: number,
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impact: number,
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cost: number,
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deadline: string | Date
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) {
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const deadlineDays = dayjs().diff(dayjs(deadline), "day");
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let deadlineScore = 25;
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if (deadlineDays > 365) {
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deadlineScore = 100;
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} else if (deadlineDays > 90) {
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deadlineScore = 75;
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} else if (deadlineDays > 30) {
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deadlineScore = 50;
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}
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let total =
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0.257 * probability +
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0.325 * severity +
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0.269 * impact +
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0.084 * deadlineScore +
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0.065 * cost;
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if (total > 90) {
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return 4;
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} else if (total > 60) {
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return 3;
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} else if (total > 30) {
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return 2;
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} else if (probability * severity * impact * cost !== 1) {
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return 1;
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} else {
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return 0;
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}
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}
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export function getRiskLevel(probability: number, severity: number) {
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if (probability * severity > 70) {
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return 4;
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} else if (probability * severity > 42) {
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return 3;
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} else if (probability * severity > 21) {
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return 2;
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}
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return 1;
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} |