138 lines
4.2 KiB
Go
138 lines
4.2 KiB
Go
package pipeline
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
|
|
)
|
|
|
|
type OutputEncoderConstructor func() (contracts.OutputEncoder, error)
|
|
type OutputEncoderBuilder func(BuildRequest) (contracts.OutputEncoder, error)
|
|
|
|
type OutputEncoderRegistry struct {
|
|
builders map[string]OutputEncoderBuilder
|
|
optionValidators map[string]OptionValidator
|
|
specs map[string]ModuleSpec
|
|
}
|
|
|
|
func NewOutputEncoderRegistry() *OutputEncoderRegistry {
|
|
return &OutputEncoderRegistry{
|
|
builders: make(map[string]OutputEncoderBuilder),
|
|
optionValidators: make(map[string]OptionValidator),
|
|
specs: make(map[string]ModuleSpec),
|
|
}
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) Register(key string, constructor OutputEncoderConstructor) error {
|
|
return r.RegisterWithSpec(defaultModuleSpec(key, StageOutput), constructor)
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) RegisterWithSpec(spec ModuleSpec, constructor OutputEncoderConstructor) error {
|
|
if constructor == nil {
|
|
return fmt.Errorf("output encoder constructor for %q must not be nil", strings.TrimSpace(spec.Key))
|
|
}
|
|
return r.RegisterBuilderWithSpec(spec, allowLegacyOptions, func(BuildRequest) (contracts.OutputEncoder, error) {
|
|
return constructor()
|
|
})
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) RegisterBuilderWithSpec(spec ModuleSpec, validateOptions OptionValidator, builder OutputEncoderBuilder) error {
|
|
if r == nil {
|
|
return fmt.Errorf("output encoder registry must not be nil")
|
|
}
|
|
|
|
normalizedSpec := normalizeModuleSpec(spec)
|
|
if err := validateModuleSpec("output encoder", StageOutput, normalizedSpec); err != nil {
|
|
return err
|
|
}
|
|
if validateOptions == nil {
|
|
return fmt.Errorf("output encoder option validator for %q must not be nil", normalizedSpec.Key)
|
|
}
|
|
if builder == nil {
|
|
return fmt.Errorf("output encoder builder for %q must not be nil", normalizedSpec.Key)
|
|
}
|
|
if _, ok := r.builders[normalizedSpec.Key]; ok {
|
|
return fmt.Errorf("output encoder %q is already registered", normalizedSpec.Key)
|
|
}
|
|
|
|
if r.builders == nil {
|
|
r.builders = make(map[string]OutputEncoderBuilder)
|
|
}
|
|
if r.optionValidators == nil {
|
|
r.optionValidators = make(map[string]OptionValidator)
|
|
}
|
|
if r.specs == nil {
|
|
r.specs = make(map[string]ModuleSpec)
|
|
}
|
|
r.builders[normalizedSpec.Key] = builder
|
|
r.optionValidators[normalizedSpec.Key] = validateOptions
|
|
r.specs[normalizedSpec.Key] = cloneModuleSpec(normalizedSpec)
|
|
return nil
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) Build(key string) (contracts.OutputEncoder, error) {
|
|
return r.BuildWithRequest(key, BuildRequest{})
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) BuildWithRequest(key string, request BuildRequest) (contracts.OutputEncoder, error) {
|
|
if r == nil {
|
|
return nil, fmt.Errorf("output encoder registry must not be nil")
|
|
}
|
|
|
|
normalizedKey := strings.TrimSpace(key)
|
|
if normalizedKey == "" {
|
|
return nil, fmt.Errorf("output encoder key must not be empty")
|
|
}
|
|
|
|
builder, ok := r.builders[normalizedKey]
|
|
if !ok {
|
|
return nil, fmt.Errorf("output encoder %q is not registered", normalizedKey)
|
|
}
|
|
|
|
encoder, err := builder(cloneBuildRequest(request))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("build output encoder %q: %w", normalizedKey, err)
|
|
}
|
|
if encoder == nil {
|
|
return nil, fmt.Errorf("output encoder %q constructor returned nil", normalizedKey)
|
|
}
|
|
if encoder.Key() != normalizedKey {
|
|
return nil, fmt.Errorf("output encoder %q returned key %q", normalizedKey, encoder.Key())
|
|
}
|
|
|
|
return encoder, nil
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) ValidateOptions(key string, options map[string]any) error {
|
|
if r == nil {
|
|
return fmt.Errorf("output encoder registry must not be nil")
|
|
}
|
|
normalizedKey := strings.TrimSpace(key)
|
|
validator, ok := r.optionValidators[normalizedKey]
|
|
if !ok {
|
|
return fmt.Errorf("output encoder %q is not registered", normalizedKey)
|
|
}
|
|
return validateRegisteredOptions(validator, options)
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) Spec(key string) (ModuleSpec, bool) {
|
|
if r == nil {
|
|
return ModuleSpec{}, false
|
|
}
|
|
|
|
spec, ok := r.specs[strings.TrimSpace(key)]
|
|
if !ok {
|
|
return ModuleSpec{}, false
|
|
}
|
|
return cloneModuleSpec(spec), true
|
|
}
|
|
|
|
func (r *OutputEncoderRegistry) RegisteredKeys() []string {
|
|
if r == nil {
|
|
return nil
|
|
}
|
|
|
|
return sortedRegistryKeys(r.builders)
|
|
}
|