fix: add check line and rating, find_longest_review returns first longest rewiew

reviews.py

@@ -10,11 +10,24 @@ def load_reviews(filepath: str) -> list:
     with open(filepath, "r", encoding="utf-8") as file:
         for line in file:
             line = line.strip()
+            if not line:
+                continue
             parts = line.split("|")
+            if len(parts) != 3:
+                print("Пропущена строка с неверным форматом:", line)
+                continue
             username, rating, text = parts
+            try:
+                rating_int = int(rating.strip())
+            except ValueError:
+                print("Неверный рейтинг:", line)
+                continue
+            if not (1 <= rating_int <= 5):
+                print("Рейтинг вне диапазона [1–5]:", line)
+                continue
             reviews.append({
                 "username": username.strip(),
-                "rating": int(rating),
+                "rating": rating_int,
                 "text": text.strip()
             })
     return reviews
@@ -47,8 +60,14 @@ def count_words_in_review(review: dict) -> int:
 def find_longest_review(reviews: list) -> dict:
     if not reviews:
         return {}
-
+    longest = reviews[0]
-    return max(reviews, key=count_words_in_review)
+    max_words = count_words_in_review(longest)
+    for rev in reviews[1:]:
+        words = count_words_in_review(rev)
+        if words > max_words:
+            max_words = words
+            longest = rev
+    return longest
 
 
 def build_word_frequency(reviews: list) -> dict: