pluginsdk/gating/gating.go

package gating

import (
	"context"

	"github.com/google/uuid"
)

// AccessRule defines content access requirements.
type AccessRule struct {
	MinTierLevel   int
	OverrideTierID string
	TeaserMode     string // "hard", "soft", "none"
	TeaserPercent  int
}

// AccessResult is the result of evaluating access for a user.
type AccessResult struct {
	HasAccess     bool
	TeaserMode    string
	TeaserPercent int
	RequiredLevel int
}

// EvaluateAccess checks whether a user's tier level grants access based on the rule.
func EvaluateAccess(userTierLevel int, rule *AccessRule) AccessResult {
	if rule == nil {
		return AccessResult{HasAccess: true}
	}
	if userTierLevel >= rule.MinTierLevel {
		return AccessResult{HasAccess: true}
	}
	return AccessResult{
		HasAccess:     false,
		TeaserMode:    rule.TeaserMode,
		TeaserPercent: rule.TeaserPercent,
		RequiredLevel: rule.MinTierLevel,
	}
}

// Gating provides gating access for plugins.
type Gating interface {
	GetSubscriberTierLevel(ctx context.Context, userID uuid.UUID) (int, error)
	EvaluateAccess(userTierLevel int, rule *AccessRule) AccessResult
}