106 lines
3.7 KiB
Go
106 lines
3.7 KiB
Go
package shape
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import (
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"context"
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"fmt"
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"strings"
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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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)
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const Key = "extract/dnd/spells/shape"
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const ReasonCode = "invalid_spell_shape"
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type Options struct{}
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type Validator struct{}
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type legacyValidator struct{ codec decoder }
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type decoder interface {
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DecodeCandidate([]byte) (dnd.SpellList, error)
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}
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var _ contracts.TypedValidator[dnd.SpellList] = (*Validator)(nil)
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func New(Options) *Validator { return &Validator{} }
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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) Validate(_ context.Context, req contracts.TypedValidationRequest[dnd.SpellList]) (contracts.ValidationResult, error) {
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if err := Validate(req.Value); err != nil {
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return rejection(err.Error()), nil
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}
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return contracts.ValidationResult{Approved: true}, nil
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}
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func Validate(value dnd.SpellList) error {
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if value.SpellCasts == nil {
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return fmt.Errorf("spell_casts must be present")
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}
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for index, spell := range value.SpellCasts {
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if strings.TrimSpace(spell.Caster) == "" {
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return fmt.Errorf("spell_casts[%d].caster must not be empty", index)
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}
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if strings.TrimSpace(spell.Spell) == "" {
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return fmt.Errorf("spell_casts[%d].spell must not be empty", index)
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}
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if strings.TrimSpace(spell.Effect) == "" {
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return fmt.Errorf("spell_casts[%d].effect must not be empty", index)
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}
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if strings.TrimSpace(spell.NarrativeDescription) == "" {
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return fmt.Errorf("spell_casts[%d].narrative_description must not be empty", index)
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}
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if len(spell.SourceRefs) == 0 {
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return fmt.Errorf("spell_casts[%d].source_refs must not be empty", index)
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}
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}
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return nil
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}
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func (v *legacyValidator) Name() string { return Key }
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func (v *legacyValidator) ExecutionClass() contracts.ExecutionClass {
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return contracts.ExecutionClassDeterministic
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}
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func (v *legacyValidator) Validate(ctx context.Context, req contracts.ValidationRequest) (contracts.ValidationResult, error) {
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value, err := v.codec.DecodeCandidate(req.Payload.Content)
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if err != nil {
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return rejection(err.Error()), nil
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}
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return New(Options{}).Validate(ctx, contracts.TypedValidationRequest[dnd.SpellList]{Value: value})
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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.SpellListKind, Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.TypedValidator[dnd.SpellList], 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), nil
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})
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}
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func RegisterLegacy(registry *pipeline.ValidatorRegistry, codec decoder) error {
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if codec == nil {
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return fmt.Errorf("spell shape validator codec must not be nil")
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}
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return registry.RegisterLegacyRawBuilderWithSpec(Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.LegacyRawValidator, error) {
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if _, err := DecodeOptions(request.Options); err != nil {
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return nil, err
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}
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return &legacyValidator{codec: codec}, nil
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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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func rejection(message string) contracts.ValidationResult {
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return contracts.ValidationResult{Approved: false, ReasonCode: ReasonCode, Message: message}
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}
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