forked from geolba/tethys.backend
66 lines
2.5 KiB
TypeScript
66 lines
2.5 KiB
TypeScript
import type { HttpContext } from '@adonisjs/core/http';
|
|
import { StatusCodes } from 'http-status-codes';
|
|
// import * as fs from 'fs';
|
|
// import * as path from 'path';
|
|
|
|
const prefixes = ['von', 'van'];
|
|
|
|
// node ace make:controller Author
|
|
export default class AvatarController {
|
|
public async generateAvatar({ request, response }: HttpContext) {
|
|
try {
|
|
const { name, background, textColor, size } = request.only(['name', 'background', 'textColor', 'size']);
|
|
|
|
// Generate initials
|
|
// const initials = name
|
|
// .split(' ')
|
|
// .map((part) => part.charAt(0).toUpperCase())
|
|
// .join('');
|
|
const initials = this.getInitials(name);
|
|
|
|
// Define SVG content with dynamic values for initials, background color, text color, and size
|
|
const svgContent = `
|
|
<svg width="${size || 50}" height="${size || 50}" xmlns="http://www.w3.org/2000/svg">
|
|
<rect width="100%" height="100%" fill="#${background || '7F9CF5'}"/>
|
|
<text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" font-weight="bold" font-family="Arial, sans-serif" font-size="${
|
|
(size / 100) * 40 || 25
|
|
}" fill="#${textColor || 'ffffff'}">${initials}</text>
|
|
</svg>
|
|
`;
|
|
|
|
// Set response headers for SVG content
|
|
response.header('Content-type', 'image/svg+xml');
|
|
response.header('Cache-Control', 'no-cache');
|
|
response.header('Pragma', 'no-cache');
|
|
response.header('Expires', '0');
|
|
|
|
return response.send(svgContent);
|
|
} catch (error) {
|
|
return response.status(StatusCodes.OK).json({ error: error.message });
|
|
}
|
|
}
|
|
|
|
private getInitials(name: string) {
|
|
const parts = name.split(' ');
|
|
let initials = '';
|
|
|
|
if (parts.length >= 2) {
|
|
const firstName = parts[0];
|
|
const lastName = parts[parts.length - 1];
|
|
|
|
const firstInitial = firstName.charAt(0).toUpperCase();
|
|
const lastInitial = lastName.charAt(0).toUpperCase();
|
|
|
|
if (prefixes.includes(lastName.toLowerCase()) && lastName === lastName.toUpperCase()) {
|
|
initials = firstInitial + lastName.charAt(1).toUpperCase();
|
|
} else {
|
|
initials = firstInitial + lastInitial;
|
|
}
|
|
} else if (parts.length === 1) {
|
|
initials = parts[0].substring(0, 2).toUpperCase();
|
|
}
|
|
|
|
return initials;
|
|
}
|
|
}
|