Initial microservices setup from artifacts

gateway/shared/utils/validation.py

@@ -0,0 +1,67 @@
+"""
+Validation utilities for microservices
+"""
+
+import re
+from typing import Any, Optional
+from email_validator import validate_email, EmailNotValidError
+
+def validate_spanish_phone(phone: str) -> bool:
+    """Validate Spanish phone number"""
+    # Spanish phone pattern: +34 followed by 9 digits
+    pattern = r'^(\+34|0034|34)?[6-9]\d{8}$'
+    return bool(re.match(pattern, phone.replace(' ', '').replace('-', '')))
+
+def validate_email_address(email: str) -> bool:
+    """Validate email address"""
+    try:
+        validate_email(email)
+        return True
+    except EmailNotValidError:
+        return False
+
+def validate_tenant_name(name: str) -> bool:
+    """Validate tenant name"""
+    # Must be 2-50 characters, letters, numbers, spaces, hyphens, apostrophes
+    pattern = r"^[a-zA-ZÀ-ÿ0-9\s\-']{2,50}$"
+    return bool(re.match(pattern, name))
+
+def validate_address(address: str) -> bool:
+    """Validate address"""
+    # Must be 5-200 characters
+    return 5 <= len(address.strip()) <= 200
+
+def validate_coordinates(latitude: float, longitude: float) -> bool:
+    """Validate Madrid coordinates"""
+    # Madrid is roughly between these coordinates
+    madrid_bounds = {
+        'lat_min': 40.3,
+        'lat_max': 40.6,
+        'lon_min': -3.8,
+        'lon_max': -3.5
+    }
+    
+    return (
+        madrid_bounds['lat_min'] <= latitude <= madrid_bounds['lat_max'] and
+        madrid_bounds['lon_min'] <= longitude <= madrid_bounds['lon_max']
+    )
+
+def validate_product_name(name: str) -> bool:
+    """Validate product name"""
+    # Must be 1-50 characters, letters, numbers, spaces
+    pattern = r"^[a-zA-ZÀ-ÿ0-9\s]{1,50}$"
+    return bool(re.match(pattern, name))
+
+def validate_positive_number(value: Any) -> bool:
+    """Validate positive number"""
+    try:
+        return float(value) > 0
+    except (ValueError, TypeError):
+        return False
+
+def validate_non_negative_number(value: Any) -> bool:
+    """Validate non-negative number"""
+    try:
+        return float(value) >= 0
+    except (ValueError, TypeError):
+        return False