155 lines
4.8 KiB
TypeScript
155 lines
4.8 KiB
TypeScript
/*
|
|
* SPDX-FileCopyrightText: syuilo and misskey-project
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
import seedrandom from 'seedrandom';
|
|
|
|
/**
|
|
* AIで生成した無作為なファーストネーム
|
|
*/
|
|
export const firstNameDict = [
|
|
'Ethan', 'Olivia', 'Jackson', 'Emma', 'Liam', 'Ava', 'Aiden', 'Sophia', 'Mason', 'Isabella',
|
|
'Noah', 'Mia', 'Lucas', 'Harper', 'Caleb', 'Abigail', 'Samuel', 'Emily', 'Logan',
|
|
'Madison', 'Benjamin', 'Chloe', 'Elijah', 'Grace', 'Alexander', 'Scarlett', 'William', 'Zoey', 'James', 'Lily',
|
|
]
|
|
|
|
/**
|
|
* AIで生成した無作為なラストネーム
|
|
*/
|
|
export const lastNameDict = [
|
|
'Anderson', 'Johnson', 'Thompson', 'Davis', 'Rodriguez', 'Smith', 'Patel', 'Williams', 'Lee', 'Brown',
|
|
'Garcia', 'Jackson', 'Martinez', 'Taylor', 'Harris', 'Nguyen', 'Miller', 'Jones', 'Wilson',
|
|
'White', 'Thomas', 'Garcia', 'Martinez', 'Robinson', 'Turner', 'Lewis', 'Hall', 'King', 'Baker', 'Cooper',
|
|
]
|
|
|
|
/**
|
|
* AIで生成した無作為な国名
|
|
*/
|
|
export const countryDict = [
|
|
'Japan', 'Canada', 'Brazil', 'Australia', 'Italy', 'SouthAfrica', 'Mexico', 'Sweden', 'Russia', 'India',
|
|
'Germany', 'Argentina', 'South Korea', 'France', 'Nigeria', 'Turkey', 'Spain', 'Egypt', 'Thailand',
|
|
'Vietnam', 'Kenya', 'Saudi Arabia', 'Netherlands', 'Colombia', 'Poland', 'Chile', 'Malaysia', 'Ukraine', 'New Zealand', 'Peru',
|
|
]
|
|
|
|
export function text(length: number = 10, seed?: string): string {
|
|
let result = "";
|
|
|
|
// シード値を使う場合、同じ数値が羅列されるが、ランダム文字列という意味では満たせていると思うのでこのまま使っておく
|
|
const rand = seed ? seedrandom(seed)() : Math.random();
|
|
while (result.length < length) {
|
|
result += rand.toString(36).substring(2);
|
|
}
|
|
|
|
return result.substring(0, length);
|
|
}
|
|
|
|
export function integer(min: number = 0, max: number = 9999, seed?: string): number {
|
|
const rand = seed ? seedrandom(seed)() : Math.random();
|
|
return Math.floor(rand * (max - min)) + min;
|
|
}
|
|
|
|
export function date(params?: {
|
|
yearMin?: number,
|
|
yearMax?: number,
|
|
monthMin?: number,
|
|
monthMax?: number,
|
|
dayMin?: number,
|
|
dayMax?: number,
|
|
hourMin?: number,
|
|
hourMax?: number,
|
|
minuteMin?: number,
|
|
minuteMax?: number,
|
|
secondMin?: number,
|
|
secondMax?: number,
|
|
millisecondMin?: number,
|
|
millisecondMax?: number,
|
|
}, seed?: string): Date {
|
|
const year = integer(params?.yearMin ?? 1970, params?.yearMax ?? (new Date()).getFullYear(), seed);
|
|
const month = integer(params?.monthMin ?? 1, params?.monthMax ?? 12, seed);
|
|
let day = integer(params?.dayMin ?? 1, params?.dayMax ?? 31, seed);
|
|
if (month === 2) {
|
|
day = Math.min(day, 28);
|
|
} else if ([4, 6, 9, 11].includes(month)) {
|
|
day = Math.min(day, 30);
|
|
} else {
|
|
day = Math.min(day, 31);
|
|
}
|
|
|
|
const hour = integer(params?.hourMin ?? 0, params?.hourMax ?? 23, seed);
|
|
const minute = integer(params?.minuteMin ?? 0, params?.minuteMax ?? 59, seed);
|
|
const second = integer(params?.secondMin ?? 0, params?.secondMax ?? 59, seed);
|
|
const millisecond = integer(params?.millisecondMin ?? 0, params?.millisecondMax ?? 999, seed);
|
|
|
|
return new Date(year, month - 1, day, hour, minute, second, millisecond);
|
|
}
|
|
|
|
export function boolean(seed?: string): boolean {
|
|
const rand = seed ? seedrandom(seed)() : Math.random();
|
|
return rand < 0.5;
|
|
}
|
|
|
|
export function choose<T>(array: T[], seed?: string): T {
|
|
const rand = seed ? seedrandom(seed)() : Math.random();
|
|
return array[Math.floor(rand * array.length)];
|
|
}
|
|
|
|
export function firstName(seed?: string): string {
|
|
return choose(firstNameDict, seed);
|
|
}
|
|
|
|
export function lastName(seed?: string): string {
|
|
return choose(lastNameDict, seed);
|
|
}
|
|
|
|
export function country(seed?: string): string {
|
|
return choose(countryDict, seed);
|
|
}
|
|
|
|
const TIME2000 = 946684800000;
|
|
export function fakeId(seed?: string): string {
|
|
let time = new Date().getTime();
|
|
|
|
time = time - TIME2000;
|
|
if (time < 0) time = 0;
|
|
|
|
const timeStr = time.toString(36).padStart(8, '0');
|
|
const noiseStr = text(2, seed);
|
|
|
|
return timeStr + noiseStr;
|
|
}
|
|
|
|
export function imageDataUrl(options?: {
|
|
size?: {
|
|
width?: number,
|
|
height?: number,
|
|
},
|
|
color?: {
|
|
red?: number,
|
|
green?: number,
|
|
blue?: number,
|
|
alpha?: number,
|
|
}
|
|
}, seed?: string): string {
|
|
const canvas = document.createElement('canvas');
|
|
canvas.width = options?.size?.width ?? 100;
|
|
canvas.height = options?.size?.height ?? 100;
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) {
|
|
throw new Error('Failed to get 2d context');
|
|
}
|
|
|
|
ctx.beginPath()
|
|
|
|
const red = options?.color?.red ?? integer(0, 255, seed);
|
|
const green = options?.color?.green ?? integer(0, 255, seed);
|
|
const blue = options?.color?.blue ?? integer(0, 255, seed);
|
|
const alpha = options?.color?.alpha ?? 1;
|
|
ctx.arc(canvas.width / 2, canvas.height / 2, canvas.width / 2, 0, Math.PI * 2, true);
|
|
ctx.fillStyle = `rgba(${red}, ${green}, ${blue}, ${alpha})`;
|
|
ctx.fill();
|
|
|
|
return canvas.toDataURL('image/png', 1.0);
|
|
}
|