def card_ocr_text(card_id):
"""
Returns the OCR text of a card if it is an image card.
"""
ocr = OCR.get_ocr_by_card_id(card_id)
if not ocr:
return error(Error.NO_OCR_TEXT)
return ok({
"ocr": {
"card_id": ocr.card_id,
"text": ocr.text
}
})
