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hassio-google-drive-backup/backup/config/bytesizeasstringvalidator.py

@@ -0,0 +1,30 @@
+from .byteformatter import ByteFormatter
+from .validator import Validator
+
+
+class BytesizeAsStringValidator(Validator):
+    def __init__(self, name, minimum=None, maximum=None):
+        super().__init__(name)
+        self.min = minimum
+        self.max = maximum
+
+    def validate(self, value):
+        if type(value) is str:
+            value = value.strip()
+        if value is None or (type(value) == str and len(value) == 0):
+            return None
+        try:
+            if type(value) == str:
+                value = ByteFormatter().parse(value)
+            value = float(value)
+        except ValueError:
+            self.raiseForValue(value)
+
+        if self.max is not None and value > self.max:
+            self.raiseForValue(value)
+        if self.min is not None and value < self.min:
+            self.raiseForValue(value)
+        return value
+
+    def formatForUi(self, value):
+        return ByteFormatter().format(value)