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import re |
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import emoji |
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from PIL import Image |
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from backend import config |
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from backend.utils import get_roi, clean_text, are_strings_similar, blur_image, is_blank, is_english, is_valid_english, destroy_text_roi |
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from backend.model_handler import model_handler |
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def is_unreadable_tagline(htag, tag): |
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clean_htag = clean_text(htag) |
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clean_tag = clean_text(tag) |
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return not are_strings_similar(clean_htag, clean_tag) |
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def is_hyperlink_tagline(tag): |
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substrings = ['www', '.com', 'http'] |
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return any(sub in tag for sub in substrings) |
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def is_price_tagline(tag): |
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exclude_keywords = ["crore", "thousand", "million", "billion", "trillion"] |
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exclude_pattern = r'(₹\.?\s?\d+\s*(lac|lacs|lakh|lakhs|cr|k))|(\brs\.?\s?\d+\s*(lac|lacs|lakh|lakhs|cr|k))|(\$\.?\s?\d+\s*(lac|lacs|lakh|lakhs|cr|k))' |
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price_pattern = r'(₹\s?\d+)|(\brs\.?\s?\d+)|(\$\s?\d+)|(र\d+)' |
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if any(keyword in tag for keyword in exclude_keywords): |
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return False |
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if re.search(exclude_pattern, tag): |
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return False |
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return bool(re.search(price_pattern, tag)) |
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def is_multiple_emoji(emoji_text): |
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words = emoji_text.split() |
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last_word = words[-1] |
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return last_word not in ['0', '1'] |
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def is_incomplete_tagline(tag, is_eng): |
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tag = emoji.replace_emoji(tag, '') |
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tag = tag.strip() |
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if tag.endswith(('...', '..')): |
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return True |
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if not is_eng and tag.endswith(('.')): |
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return True |
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return False |
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def tagline(image_path): |
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results = { |
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"Empty/Illegible/Black Tagline": 0, |
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"Multiple Taglines": 0, |
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"Incomplete Tagline": 0, |
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"Hyperlink": 0, |
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"Price Tag": 0, |
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"Excessive Emojis": 0 |
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} |
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image = get_roi(image_path, *config.TAG) |
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himage = blur_image(image, 0.3) |
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easytag = model_handler.easyocr_ocr(image).lower().strip() |
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unr = model_handler.easyocr_ocr(himage).lower().strip() |
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if is_blank(easytag) or is_blank(unr): |
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results["Empty/Illegible/Black Tagline"] = 1 |
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return results |
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is_eng = is_english(easytag) |
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if not is_eng: |
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results["Empty/Illegible/Black Tagline"] = 0 |
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tag = easytag |
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else: |
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Tag = model_handler.intern(image, config.PTAG, 25).strip() |
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tag = Tag.lower() |
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htag = model_handler.intern(himage, config.PTAG, 25).lower().strip() |
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if is_unreadable_tagline(htag, tag): |
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results["Empty/Illegible/Black Tagline"] = 1 |
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results["Incomplete Tagline"] = 1 if is_incomplete_tagline(tag, is_eng) else 0 |
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results["Hyperlink"] = 1 if is_hyperlink_tagline(tag) else 0 |
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results["Price Tag"] = 1 if is_price_tagline(tag) else 0 |
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imagedt = get_roi(image_path, *config.DTAG) |
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dtag = model_handler.easyocr_ocr(imagedt).strip() |
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results["Multiple Taglines"] = 0 if is_blank(dtag) else 1 |
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emoji_resp = model_handler.intern(image, config.PEMO, 100) |
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results["Excessive Emojis"] = 1 if is_multiple_emoji(emoji_resp) else 0 |
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return results |
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def cta(image_path): |
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image = get_roi(image_path, *config.CTA) |
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cta_text = model_handler.intern(image, config.PTAG, 5).strip() |
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veng = is_valid_english(cta_text) |
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eng = is_english(cta_text) |
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if '.' in cta_text or '..' in cta_text or '...' in cta_text: |
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return {"Bad CTA": 1} |
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if any(emoji.is_emoji(c) for c in cta_text): |
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return {"Bad CTA": 1} |
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clean_cta_text = clean_text(cta_text) |
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if eng and len(clean_cta_text) <= 2: |
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return {"Bad CTA": 1} |
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if len(clean_cta_text) > 15: |
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return {"Bad CTA": 1} |
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return {"Bad CTA": 0} |
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def tnc(image_path): |
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image = get_roi(image_path, *config.TNC) |
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tnc_text = model_handler.easyocr_ocr(image) |
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clean_tnc = clean_text(tnc_text) |
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return {"Terms & Conditions": 0 if is_blank(clean_tnc) else 1} |
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def tooMuchText(image_path): |
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DRIB = (0.04, 0.625, 1.0, 0.677) |
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DUP = (0, 0, 1.0, 0.25) |
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DBEL = (0, 0.85, 1.0, 1) |
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image = Image.open(image_path).convert('RGB') |
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image = destroy_text_roi(image, *DRIB) |
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image = destroy_text_roi(image, *DUP) |
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image = destroy_text_roi(image, *DBEL) |
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bd = model_handler.easyocr_ocr(image).lower().strip() |
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return {"Too Much Text": 1 if len(bd) > 55 else 0} |
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