feat: added TimerValidator, validators_tests.py, errors.py; feat: updated ReadJson, custom_timer()

kawai_focus/utils/validators.py

@@ -0,0 +1,28 @@
+from dataclasses import dataclass
+from kawai_focus.utils.errors import ErrorMessage 
+
+
+@dataclass
+class TimerValidator:
+    """Класс для валидации функции таймера."""
+
+    hh: int = 0
+    mm: int = 0
+    ss: int = 0
+
+    def __post_init__(self):
+        if not all(isinstance(value, int) for value in (self.hh, self.mm, self.ss)):
+            raise TypeError(ErrorMessage.NOT_INT_TYPE.value)
+
+        if self.ss == 0 and self.mm == 0 and self.hh == 0:
+            raise ValueError(ErrorMessage.NO_TIME.value)
+        
+        if self.ss < 0 or self.mm < 0 or self.hh < 0:
+            raise ValueError(ErrorMessage.NEGATIVE_TIME.value)
+
+        if self.ss > 59 or self.mm > 59:
+            raise ValueError(ErrorMessage.SS_MM_BIG.value)
+        
+        if self.hh > 23:
+            raise ValueError(ErrorMessage.HH_BIG.value)
+