From fe520552f38779f5224f335aaf9243d04f8c834e Mon Sep 17 00:00:00 2001
From: Alex Plugin <plugin0785@gmail.com>
Date: Tue, 29 Oct 2024 21:34:02 +0200
Subject: [PATCH] Solution

---
 app/main.py | 74 ++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 68 insertions(+), 6 deletions(-)

diff --git a/app/main.py b/app/main.py
index 6d375672..651273bc 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,25 +1,87 @@
 from abc import ABC
+from typing import Any
 
 
 class IntegerRange:
-    pass
+
+    def __init__(self, min_amount: int, max_amount: int) -> None:
+        self.min_amount = min_amount
+        self.max_amount = max_amount
+
+    def __set_name__(self, owner: type, name: str) -> None:
+        self.protected_name = f"_{name}"
+
+    def __get__(self, instance: Any, owner: type) -> None:
+        return getattr(instance, self.protected_name)
+
+    def __set__(self, instance: Any, value: Any) -> None:
+        if not isinstance(value, int):
+            raise TypeError("Quantity should be integer.")
+        if not self.min_amount <= value <= self.max_amount:
+            raise ValueError(
+                f"Quantity should not be less than {self.min_amount} "
+                f"and greater than {self.max_amount}."
+            )
+        setattr(instance, self.protected_name, value)
 
 
 class Visitor:
-   pass
+
+    def __init__(self, name: str, age: int, weight: int, height: int) -> None:
+        self.name = name
+        self.age = age
+        self.weight = weight
+        self.height = height
 
 
 class SlideLimitationValidator(ABC):
-    pass
+
+    def __init__(self, age: int, weight: int, height: int) -> None:
+        self.age = age
+        self.weight = weight
+        self.height = height
 
 
 class ChildrenSlideLimitationValidator(SlideLimitationValidator):
-    pass
+
+    age = IntegerRange(4, 14)
+    height = IntegerRange(80, 120)
+    weight = IntegerRange(20, 50)
+
+    def __init__(self, age: int, weight: int, height: int) -> None:
+        super().__init__(age, weight, height)
+        self.age = age
+        self.weight = weight
+        self.height = height
 
 
 class AdultSlideLimitationValidator(SlideLimitationValidator):
-    pass
+    age = IntegerRange(14, 60)
+    height = IntegerRange(120, 220)
+    weight = IntegerRange(50, 120)
+
+    def __init__(self, age: int, weight: int, height: int) -> None:
+        super().__init__(age, weight, height)
+        self.age = age
+        self.weight = weight
+        self.height = height
 
 
 class Slide:
-    pass
+
+    def __init__(
+            self,
+            name: str,
+            limitation_class:
+            type[SlideLimitationValidator]
+    ) -> None:
+        self.name = name
+        self.limitation_class = limitation_class
+
+    def can_access(self, visitor: Visitor) -> bool:
+
+        try:
+            self.limitation_class(visitor.age, visitor.weight, visitor.height)
+            return True
+        except (TypeError, ValueError):
+            return False