Function processImage

apps/api/src/controllers/misc.controller.ts:132–183

(
  buffer: Buffer,
  originalUrl?: string,
  contentType?: string,
)

// Process image with Sharp (resize to 30x30 PNG)
async function processImage(
  buffer: Buffer,
  originalUrl?: string,
  contentType?: string,
): Promise<Buffer> {
  // If it's an ICO file, just return it as-is (no conversion needed)
  if (originalUrl && isIcoFile(originalUrl, contentType)) {
    logger.debug(
      { originalUrl, bufferSize: buffer.length },
      'Serving ICO file directly',
    );
    return buffer;
  }

  if (originalUrl && isSvgFile(originalUrl, contentType)) {
    logger.debug(
      { originalUrl, bufferSize: buffer.length },
      'Serving SVG file directly',
    );
    return buffer;
  }

  // If buffer isnt to big just return it as well
  if (buffer.length < 5000) {
    logger.debug(
      { originalUrl, bufferSize: buffer.length },
      'Serving image directly without processing',
    );
    return buffer;
  }

  try {
    // For other formats, process with Sharp
    return await sharp(buffer)
      .resize(30, 30, {
        fit: 'cover',
      })
      .png()
      .toBuffer();
  } catch (error) {
    logger.warn(
      {
        err: error,
        originalUrl,
        bufferSize: buffer.length,
      },
      'Sharp failed to process image, trying fallback',
    );

    throw error;
  }
}

// Process OG image with Sharp (resize to 300px width)
async function processOgImage(