Files
notarius/internal/modules/dnd/validate/spells/source_relatedness/validator.go

121 lines
4.3 KiB
Go

package sourcerelatedness
import (
"context"
"fmt"
"strings"
"gitea.maximumdirect.net/eric/notarius/internal/core/source"
"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
spellshape "gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/validate/spells/shape"
)
const Key = "extract/dnd/spells/source_relatedness"
const WarningReasonCode = "spell_not_near_source"
type Options struct{}
type Validator struct{}
type legacyValidator struct{ codec decoder }
type decoder interface {
DecodeCandidate([]byte) (dnd.SpellList, error)
}
var _ contracts.TypedValidator[dnd.SpellList] = (*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) Validate(_ context.Context, req contracts.TypedValidationRequest[dnd.SpellList]) (contracts.ValidationResult, error) {
if err := spellshape.Validate(req.Value); err != nil {
return contracts.ValidationResult{Approved: true}, nil
}
var warnings []contracts.Warning
for spellIndex, spell := range req.Value.SpellCasts {
if !spellAppearsInCitedText(req.Source, spell) {
warnings = append(warnings, contracts.Warning{Scope: fmt.Sprintf("spell_casts[%d]", spellIndex), ReasonCode: WarningReasonCode, Message: fmt.Sprintf("spell %q was not found in cited source text", strings.TrimSpace(spell.Spell))})
}
}
return contracts.ValidationResult{Approved: true, Warnings: warnings}, nil
}
func (v *legacyValidator) Name() string { return Key }
func (v *legacyValidator) ExecutionClass() contracts.ExecutionClass {
return contracts.ExecutionClassDeterministic
}
func (v *legacyValidator) Validate(ctx context.Context, req contracts.ValidationRequest) (contracts.ValidationResult, error) {
value, err := v.codec.DecodeCandidate(req.Payload.Content)
if err != nil {
return contracts.ValidationResult{Approved: true}, nil
}
if err := spellshape.Validate(value); err != nil {
return contracts.ValidationResult{Approved: true}, nil
}
return New(Options{}).Validate(ctx, contracts.TypedValidationRequest[dnd.SpellList]{Source: req.Source, Value: value})
}
func spellAppearsInCitedText(doc *source.SourceDocument, spell dnd.SpellCast) bool {
name := strings.ToLower(strings.TrimSpace(spell.Spell))
if name == "" {
return true
}
for _, ref := range spell.SourceRefs {
if text, ok := citedText(doc, ref); ok && strings.Contains(strings.ToLower(text), name) {
return true
}
}
return false
}
func citedText(doc *source.SourceDocument, ref source.SourceRef) (string, bool) {
if doc == nil {
return "", false
}
start, ok := source.UnitIndex(doc, ref.StartUnitID)
if !ok {
return "", false
}
end, ok := source.UnitIndex(doc, ref.EndUnitID)
if !ok || start > end {
return "", false
}
var b strings.Builder
for i := start; i <= end; i++ {
if b.Len() > 0 {
b.WriteByte('\n')
}
b.WriteString(doc.Units[i].Text)
}
return b.String(), true
}
func Spec() pipeline.ValidatorSpec {
return pipeline.ValidatorSpec{Key: Key, ExecutionClass: contracts.ExecutionClassDeterministic}
}
func Register(registry *pipeline.ValidatorRegistry) error {
return pipeline.RegisterTypedValidatorBuilder(registry, dnd.SpellListKind, Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.TypedValidator[dnd.SpellList], error) {
options, err := DecodeOptions(request.Options)
if err != nil {
return nil, err
}
return New(options), nil
})
}
func RegisterLegacy(registry *pipeline.ValidatorRegistry, codec decoder) error {
if codec == nil {
return fmt.Errorf("spell source relatedness validator codec must not be nil")
}
return registry.RegisterLegacyRawBuilderWithSpec(Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.LegacyRawValidator, error) {
if _, err := DecodeOptions(request.Options); err != nil {
return nil, err
}
return &legacyValidator{codec: codec}, 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 }