Files
notarius/internal/modules/dnd/validate/npcregistry/shape/validator.go

116 lines
4.5 KiB
Go

package shape
import (
"context"
"fmt"
"strings"
"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/shared/diagnostics"
)
const (
Key = "extract/dnd/npc-registry/shape"
ReasonCode = "invalid_npc_shape"
policy = "dnd.npc_registry.validator.shape.v2"
)
type Options struct{}
type Validator struct{}
var _ contracts.TypedValidator[dnd.NPCRegistry] = (*Validator)(nil)
var _ pipeline.CheckpointFingerprintProvider = (*Validator)(nil)
func New(Options) *Validator { return &Validator{} }
func (v *Validator) Name() string { return Key }
func (v *Validator) ExecutionClass() contracts.ExecutionClass {
return contracts.ExecutionClassDeterministic
}
func (v *Validator) CheckpointFingerprints() []pipeline.CheckpointFingerprint {
return []pipeline.CheckpointFingerprint{{Name: "policy", Value: policy}}
}
func (v *Validator) Validate(_ context.Context, req contracts.TypedValidationRequest[dnd.NPCRegistry]) (contracts.ValidationResult, error) {
normalization := req.Stage == string(pipeline.StageNormalize)
issues, corrections := assess(req.Value, normalization)
if len(issues) > 0 {
prefix := "Correct every rejected NPC and return the complete replacement registry"
if normalization {
prefix = "Correct the duplicate-group proposals and return the complete replacement proposal response"
}
return rejection(diagnostics.Aggregate("invalid NPC shape", issues), corrections.Guidance(prefix)), nil
}
return contracts.ValidationResult{Approved: true}, nil
}
func Validate(value dnd.NPCRegistry) error {
issues, _ := assess(value, false)
if len(issues) == 0 {
return nil
}
return fmt.Errorf("%s", diagnostics.Aggregate("invalid NPC shape", issues))
}
func assess(value dnd.NPCRegistry, normalization bool) ([]string, diagnostics.Corrections) {
var corrections diagnostics.Corrections
nameRule := "Provide one nonblank, transcript-supported proper NPC name for every registry entry."
refRule := "Provide at least one transcript source range that directly supports every named NPC."
listRule := "Return an `npcs` array; use an empty array when the transcript establishes no named NPCs."
if normalization {
nameRule = "Revise the duplicate-group proposals so every selected canonical NPC has a nonblank, transcript-supported proper name."
refRule = "Revise the duplicate-group proposals so every selected canonical NPC preserves direct transcript evidence."
listRule = "Revise the duplicate-group proposals so normalization retains the complete NPC candidate registry."
}
issues := make([]string, 0)
if value.NPCs == nil {
corrections.Add("list", listRule, "")
return []string{"npcs must be present"}, corrections
}
for index, npc := range value.NPCs {
prefix := fmt.Sprintf("npcs[%d]", index)
record := "Affected NPC " + diagnostics.Quote(strings.TrimSpace(npc.Name)) + " " + diagnostics.SourceRange(npc.SourceRefs) + "."
if strings.TrimSpace(npc.ID) == "" {
issues = append(issues, prefix+".id must not be empty")
corrections.Add("name", nameRule, record)
}
if strings.TrimSpace(npc.Name) == "" {
issues = append(issues, prefix+".name must not be empty")
corrections.Add("name", nameRule, record)
}
if len(npc.SourceRefs) == 0 {
issues = append(issues, prefix+".source_refs must not be empty")
corrections.Add("source-refs", refRule, record)
}
}
return issues, corrections
}
func Spec() pipeline.ValidatorSpec {
return pipeline.ValidatorSpec{Key: Key, ExecutionClass: contracts.ExecutionClassDeterministic}
}
func Register(registry *pipeline.ValidatorRegistry) error {
return pipeline.RegisterTypedValidatorBuilder(registry, dnd.NPCRegistryKind, Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.TypedValidator[dnd.NPCRegistry], error) {
options, err := DecodeOptions(request.Options)
if err != nil {
return nil, err
}
return New(options), nil
})
}
func DecodeOptions(options map[string]any) (Options, error) {
if err := pipeline.RejectUnknownOptions(options); err != nil {
return Options{}, err
}
return Options{}, nil
}
func validateOptions(options map[string]any) error { _, err := DecodeOptions(options); return err }
func rejection(message, guidance string) contracts.ValidationResult {
return contracts.ValidationResult{Approved: false, ReasonCode: ReasonCode, Message: message, CorrectionGuidance: guidance}
}