GuardUtils class

A utility class for evaluating complex access control logic using roles, permissions, and custom conditions.

Constructors

GuardUtils()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

cronValidationError(String cron) → String?

evaluate({required Guard guard, List<String> requiredRoles = const [], List<String> requiredPermissions = const [], bool condition()?}) → bool

evaluateDetailed({required Guard guard, List<String> requiredRoles = const [], List<String> requiredPermissions = const [], bool condition()?, String? policyName}) → AccessDecision

Detailed evaluation with denial reasons.

evaluatePolicy({required Guard guard, required AccessPolicy policy}) → bool

evaluatePolicyDetailed({required Guard guard, required AccessPolicy policy}) → AccessDecision

hasAllPermissions(Guard guard, List<String> permissions) → bool

Check if user has all of the given permissions.

hasAllRoles(Guard guard, List<String> roles) → bool

Check if user has all of the given roles.

hasAnyPermission(Guard guard, List<String> permissions) → bool

Check if user has any of the given permissions.

hasAnyRole(Guard guard, List<String> roles) → bool

Check if user has any of the given roles.

isInSchedule(String schedule, {DateTime? now, bool useUtc = false}) → bool

Checks if now matches cron schedule with optional UTC matching.

isInTimeRange(DateTime start, DateTime end, {DateTime? now}) → bool

Returns true if the current time is within the given start and end window.

isValidCron(String cron) → bool

periodicTimeStream({Duration interval = const Duration(seconds: 1)}) → Stream<DateTime>

scheduleStream(String schedule, Duration interval, {bool useUtc = false}) → Stream<bool>

timeLeft(DateTime end, {DateTime? now}) → Duration

timeUntilStart(DateTime start, {DateTime? now}) → Duration

timeWindowStream(DateTime start, DateTime end, Duration interval) → Stream<bool>