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

106 lines
3.7 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"
)
const Key = "extract/dnd/spells/shape"
const ReasonCode = "invalid_spell_shape"
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 := Validate(req.Value); err != nil {
return rejection(err.Error()), nil
}
return contracts.ValidationResult{Approved: true}, nil
}
func Validate(value dnd.SpellList) error {
if value.SpellCasts == nil {
return fmt.Errorf("spell_casts must be present")
}
for index, spell := range value.SpellCasts {
if strings.TrimSpace(spell.Caster) == "" {
return fmt.Errorf("spell_casts[%d].caster must not be empty", index)
}
if strings.TrimSpace(spell.Spell) == "" {
return fmt.Errorf("spell_casts[%d].spell must not be empty", index)
}
if strings.TrimSpace(spell.Effect) == "" {
return fmt.Errorf("spell_casts[%d].effect must not be empty", index)
}
if strings.TrimSpace(spell.NarrativeDescription) == "" {
return fmt.Errorf("spell_casts[%d].narrative_description must not be empty", index)
}
if len(spell.SourceRefs) == 0 {
return fmt.Errorf("spell_casts[%d].source_refs must not be empty", index)
}
}
return 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 rejection(err.Error()), nil
}
return New(Options{}).Validate(ctx, contracts.TypedValidationRequest[dnd.SpellList]{Value: value})
}
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 shape 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 }
func rejection(message string) contracts.ValidationResult {
return contracts.ValidationResult{Approved: false, ReasonCode: ReasonCode, Message: message}
}