package checker
import (
"context"
"github.com/Southclaws/storyden/app/resources/datagraph"
"github.com/rs/xid"
)
// Checker is an interface for content moderation checks.
// Each implementation can perform a specific type of content validation.
type Checker interface {
// Check examines the content and returns a result indicating whether
// the content should be flagged for review.
Check(ctx context.Context, targetID xid.ID, targetKind datagraph.Kind, name string, content datagraph.Content) (*Result, error)
// Name returns a unique identifier for this checker.
Name() string
// Enabled returns whether this checker is currently active.
Enabled() bool
}
type Action int
const (
ActionAllow Action = iota
ActionReject
ActionReport
)
type Result struct {
Action Action
Reason string
}
// Registry holds all registered content moderation checkers.
type Registry struct {
checkers []Checker
}
// NewRegistry creates a new checker registry.
func NewRegistry(checkers ...Checker) *Registry {
return &Registry{
checkers: checkers,
}
}
// Add registers a new checker.
func (r *Registry) Add(checker Checker) {
r.checkers = append(r.checkers, checker)
}
// GetEnabled returns all enabled checkers.
func (r *Registry) GetEnabled() []Checker {
enabled := make([]Checker, 0, len(r.checkers))
for _, c := range r.checkers {
if c.Enabled() {
enabled = append(enabled, c)
}
}
return enabled
}
