122 lines
4.0 KiB
Go
122 lines
4.0 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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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/shared/diagnostics"
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)
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const (
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Key = "extract/dnd/npcs/shape"
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ReasonCode = "invalid_npc_shape"
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policy = "dnd.npcs.validator.shape.v1"
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)
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type Options struct{}
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type Validator struct{}
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var _ contracts.TypedValidator[dnd.NPCList] = (*Validator)(nil)
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var _ pipeline.CheckpointFingerprintProvider = (*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) CheckpointFingerprints() []pipeline.CheckpointFingerprint {
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return []pipeline.CheckpointFingerprint{{Name: "policy", Value: policy}}
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}
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func (v *Validator) Validate(_ context.Context, req contracts.TypedValidationRequest[dnd.NPCList]) (contracts.ValidationResult, error) {
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issues := issuesFor(req.Value)
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if len(issues) > 0 {
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return rejection(diagnostics.Aggregate("invalid NPC shape", issues)), 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.NPCList) error {
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issues := issuesFor(value)
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if len(issues) == 0 {
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return nil
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}
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return fmt.Errorf("%s", diagnostics.Aggregate("invalid NPC shape", issues))
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}
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func issuesFor(value dnd.NPCList) []string {
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issues := make([]string, 0)
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if value.NPCs == nil {
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return []string{"npcs must be present"}
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}
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for index, npc := range value.NPCs {
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prefix := fmt.Sprintf("npcs[%d]", index)
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if strings.TrimSpace(npc.ID) == "" {
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issues = append(issues, prefix+".id must not be empty")
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}
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if strings.TrimSpace(npc.Name) == "" {
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issues = append(issues, prefix+".name must not be empty")
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}
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if npc.Aliases == nil {
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issues = append(issues, prefix+".aliases must be present")
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} else {
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for aliasIndex, alias := range npc.Aliases {
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if strings.TrimSpace(alias) == "" {
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issues = append(issues, fmt.Sprintf("%s.aliases[%d] must not be empty: %s", prefix, aliasIndex, diagnostics.Quote(alias)))
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}
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}
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}
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if strings.TrimSpace(npc.Description) == "" {
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issues = append(issues, prefix+".description must not be empty")
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}
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if npc.Relationships == nil {
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issues = append(issues, prefix+".relationships must be present")
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} else {
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for relationshipIndex, relationship := range npc.Relationships {
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relationshipPrefix := fmt.Sprintf("%s.relationships[%d]", prefix, relationshipIndex)
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if strings.TrimSpace(relationship.Target) == "" {
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issues = append(issues, relationshipPrefix+".target must not be empty: "+diagnostics.Quote(relationship.Target))
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}
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if strings.TrimSpace(relationship.Relationship) == "" {
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issues = append(issues, relationshipPrefix+".relationship must not be empty: "+diagnostics.Quote(relationship.Relationship))
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}
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}
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}
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if len(npc.SourceRefs) == 0 {
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issues = append(issues, prefix+".source_refs must not be empty")
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}
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}
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return issues
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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.NPCListKind, Spec(), validateOptions, func(request pipeline.BuildRequest) (contracts.TypedValidator[dnd.NPCList], 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 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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