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Marc Mintel
2025-12-27 11:58:35 +01:00
parent 91612e4256
commit 3efa978ee0
25 changed files with 806 additions and 55 deletions
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98
apps/api/src/domain/media/MediaController.ts
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@@ -21,6 +21,76 @@ type RequestAvatarGenerationInput = RequestAvatarGenerationInputDTO;
type UploadMediaInput = UploadMediaInputDTO;
type UpdateAvatarInput = UpdateAvatarInputDTO;
function hashToHue(input: string): number {
let hash = 0;
for (let i = 0; i < input.length; i += 1) {
hash = (hash * 31 + input.charCodeAt(i)) | 0;
}
return Math.abs(hash) % 360;
}
function escapeXml(input: string): string {
return input
.replaceAll('&', '\u0026amp;')
.replaceAll('<', '\u0026lt;')
.replaceAll('>', '\u0026gt;')
.replaceAll('"', '\u0026quot;')
.replaceAll("'", '\u0026apos;');
}
function deriveLeagueLabel(leagueId: string): string {
const digits = leagueId.match(/\d+/)?.[0];
if (digits) return digits.slice(-2);
return leagueId.replaceAll(/[^a-zA-Z]/g, '').slice(0, 2).toUpperCase() || 'GP';
}
function buildLeagueLogoSvg(leagueId: string): string {
const hue = hashToHue(leagueId);
const label = escapeXml(deriveLeagueLabel(leagueId));
const bg = `hsl(${hue} 70% 38%)`;
const border = `hsl(${hue} 70% 28%)`;
return `<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 96 96" role="img" aria-label="League logo">
<defs>
<linearGradient id="g" x1="0" y1="0" x2="1" y2="1">
<stop offset="0%" stop-color="${bg}"/>
<stop offset="100%" stop-color="hsl(${hue} 80% 46%)"/>
</linearGradient>
</defs>
<rect x="2" y="2" width="92" height="92" rx="18" fill="url(#g)" stroke="${border}" stroke-width="4"/>
<text x="48" y="56" font-family="ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial" font-size="34" font-weight="800" text-anchor="middle" fill="white">${label}</text>
</svg>`;
}
function buildLeagueCoverSvg(leagueId: string): string {
const hue = hashToHue(leagueId);
const title = escapeXml(leagueId);
const bg1 = `hsl(${hue} 70% 28%)`;
const bg2 = `hsl(${(hue + 35) % 360} 85% 35%)`;
return `<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="400" viewBox="0 0 1200 400" role="img" aria-label="League cover">
<defs>
<linearGradient id="bg" x1="0" y1="0" x2="1" y2="1">
<stop offset="0%" stop-color="${bg1}"/>
<stop offset="100%" stop-color="${bg2}"/>
</linearGradient>
<pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse">
<path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.07)" stroke-width="2"/>
</pattern>
</defs>
<rect width="1200" height="400" fill="url(#bg)"/>
<rect width="1200" height="400" fill="url(#grid)"/>
<circle cx="1020" cy="120" r="180" fill="rgba(255,255,255,0.06)"/>
<circle cx="1080" cy="170" r="120" fill="rgba(255,255,255,0.05)"/>
<text x="64" y="110" font-family="ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial" font-size="40" font-weight="800" fill="rgba(255,255,255,0.92)">GridPilot League</text>
<text x="64" y="165" font-family="ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial" font-size="22" font-weight="600" fill="rgba(255,255,255,0.75)">${title}</text>
</svg>`;
}
@ApiTags('media')
@Controller('media')
export class MediaController {
@@ -61,6 +131,34 @@ export class MediaController {
}
}
@Public()
@Get('leagues/:leagueId/logo')
@ApiOperation({ summary: 'Get league logo (placeholder)' })
@ApiParam({ name: 'leagueId', description: 'League ID' })
async getLeagueLogo(
@Param('leagueId') leagueId: string,
@Res() res: Response,
): Promise<void> {
const svg = buildLeagueLogoSvg(leagueId);
res.setHeader('Content-Type', 'image/svg+xml; charset=utf-8');
res.setHeader('Cache-Control', 'public, max-age=86400');
res.status(HttpStatus.OK).send(svg);
}
@Public()
@Get('leagues/:leagueId/cover')
@ApiOperation({ summary: 'Get league cover (placeholder)' })
@ApiParam({ name: 'leagueId', description: 'League ID' })
async getLeagueCover(
@Param('leagueId') leagueId: string,
@Res() res: Response,
): Promise<void> {
const svg = buildLeagueCoverSvg(leagueId);
res.setHeader('Content-Type', 'image/svg+xml; charset=utf-8');
res.setHeader('Cache-Control', 'public, max-age=86400');
res.status(HttpStatus.OK).send(svg);
}
@Public()
@Get(':mediaId')
@ApiOperation({ summary: 'Get media by ID' })