Function buildImageContentBlocks

src/utils/attachments.ts:1104–1130

(
  pastedContents: Record<number, PastedContent> | undefined,
)

}

async function buildImageContentBlocks(
  pastedContents: Record<number, PastedContent> | undefined,
): Promise<ImageBlockParam[]> {
  if (!pastedContents) {
    return []
  }
  const imageContents = Object.values(pastedContents).filter(isValidImagePaste)
  if (imageContents.length === 0) {
    return []
  }
  const results = await Promise.all(
    imageContents.map(async img => {
      const imageBlock: ImageBlockParam = {
        type: 'image',
        source: {
          type: 'base64',
          media_type: (img.mediaType ||
            'image/png') as Base64ImageSource['media_type'],
          data: img.content,
        },
      }
      const resized = await maybeResizeAndDownsampleImageBlock(imageBlock)
      return resized.block
    }),
  )
  return results
}

function getPlanModeAttachmentTurnCount(messages: Message[]): {
  turnCount: number