131 lines
4.4 KiB
Go
131 lines
4.4 KiB
Go
// Package registry validates D&D NPC interaction names against NPC grounding.
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package registry
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import (
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"context"
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"fmt"
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"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
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"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
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npcregistry "gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/npcs/registry"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/shared/diagnostics"
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interactionshape "gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/validate/npcinteractions/shape"
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)
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const (
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Key = "extract/dnd/npc-interactions/registry"
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ReasonCode = "invalid_npc_interaction_registry"
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policy = "dnd.npc_interactions.validator.registry.v1"
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)
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type Options struct{}
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type Validator struct {
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npcResolver *npcregistry.Resolver
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}
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var _ contracts.TypedValidator[dnd.NPCInteractionList] = (*Validator)(nil)
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var _ contracts.ManifestMetadataProvider = (*Validator)(nil)
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var _ pipeline.CheckpointFingerprintProvider = (*Validator)(nil)
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func New(_ Options, references ...contracts.ReferenceSet) (*Validator, error) {
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if len(references) > 1 {
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return nil, fmt.Errorf("NPC interaction registry validator accepts at most one reference set")
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}
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var referenceSet contracts.ReferenceSet
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if len(references) == 1 {
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referenceSet = references[0]
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}
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resolver, err := npcregistry.NewResolver(referenceSet)
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if err != nil {
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return nil, fmt.Errorf("prepare NPC registry: %w", err)
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}
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return &Validator{npcResolver: resolver}, nil
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}
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func (v *Validator) Name() string { return Key }
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func (v *Validator) ExecutionClass() contracts.ExecutionClass {
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return contracts.ExecutionClassDeterministic
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}
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func (v *Validator) ManifestMetadata() map[string]any {
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if v == nil || v.npcResolver == nil {
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return nil
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}
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metadata := map[string]any{"policy": policy}
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seeded := v.npcResolver.Seeded()
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if seeded.Bound() {
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metadata["npc_registry_digest"] = seeded.Digest()
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metadata["npc_count"] = seeded.Count()
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}
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return metadata
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}
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func (v *Validator) CheckpointFingerprints() []pipeline.CheckpointFingerprint {
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if v == nil || v.npcResolver == nil {
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return nil
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}
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return []pipeline.CheckpointFingerprint{
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{Name: "policy", Value: policy},
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{Name: "npc_registry", Value: v.npcResolver.Seeded().ProjectionDigest()},
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}
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}
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func (v *Validator) Validate(_ context.Context, req contracts.TypedValidationRequest[dnd.NPCInteractionList]) (contracts.ValidationResult, error) {
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if interactionshape.Validate(req.Value) != nil {
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return contracts.ValidationResult{Approved: true}, nil
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}
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if v == nil || v.npcResolver == nil {
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return contracts.ValidationResult{}, fmt.Errorf("NPC interaction registry validator must not be nil")
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}
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npcRegistry, err := v.npcResolver.Resolve(req.References)
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if err != nil {
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return contracts.ValidationResult{}, fmt.Errorf("resolve NPC registry: %w", err)
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}
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if !npcRegistry.Bound() {
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return rejection([]string{"NPC registry reference is required"}), nil
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}
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issues := make([]string, 0)
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for index, interaction := range req.Value.Interactions {
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if _, ok := npcRegistry.Lookup(interaction.Name); !ok {
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issues = append(issues, fmt.Sprintf("interactions[%d].name is not in the NPC registry: %s", index, diagnostics.Quote(interaction.Name)))
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}
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}
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if len(issues) == 0 {
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return contracts.ValidationResult{Approved: true}, nil
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}
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return rejection(issues), nil
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}
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func rejection(issues []string) contracts.ValidationResult {
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return contracts.ValidationResult{
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Approved: false,
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ReasonCode: ReasonCode,
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Message: diagnostics.Aggregate("invalid NPC interaction registry", issues),
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}
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}
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func Spec() pipeline.ValidatorSpec {
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return pipeline.ValidatorSpec{Key: Key, ExecutionClass: contracts.ExecutionClassDeterministic}
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}
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func Register(registry *pipeline.ValidatorRegistry) error {
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return pipeline.RegisterTypedValidatorBuilder(registry, dnd.NPCInteractionListKind, Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.TypedValidator[dnd.NPCInteractionList], error) {
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options, err := DecodeOptions(request.Options)
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if err != nil {
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return nil, err
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}
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return New(options, request.References)
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})
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}
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func DecodeOptions(options map[string]any) (Options, error) {
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if err := pipeline.RejectUnknownOptions(options); err != nil {
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return Options{}, err
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}
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return Options{}, nil
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}
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func validateOptions(options map[string]any) error { _, err := DecodeOptions(options); return err }
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