Move the memory profile repository into the profile package

internal/profile/memory_repository.go

@@ -0,0 +1,50 @@
+package profile
+
+import (
+	"context"
+	"fmt"
+
+	"gitea.maximumdirect.net/eric/promptkit/internal/domain"
+	"gitea.maximumdirect.net/eric/promptkit/internal/jsonvalue"
+)
+
+// NewMemoryRepository constructs an immutable repository from profile
+// definitions supplied by an internal caller.
+func NewMemoryRepository(definitions []domain.ExecutionProfile) (Repository, error) {
+	repository := &memoryRepository{profiles: make(map[string]domain.ExecutionProfile, len(definitions))}
+	for _, definition := range definitions {
+		extraParams, err := jsonvalue.CopyMap(definition.ExtraParams)
+		if err != nil {
+			return nil, err
+		}
+		definition.ExtraParams = extraParams
+		if err := NormalizeAndValidateDefinition(&definition); err != nil {
+			return nil, err
+		}
+		if _, exists := repository.profiles[definition.ID]; exists {
+			return nil, fmt.Errorf("duplicate profile id %q", definition.ID)
+		}
+		repository.profiles[definition.ID] = definition
+	}
+	return repository, nil
+}
+
+type memoryRepository struct {
+	profiles map[string]domain.ExecutionProfile
+}
+
+func (r *memoryRepository) GetProfile(_ context.Context, id string) (*domain.ExecutionProfile, error) {
+	if r == nil {
+		return nil, ErrProfileNotFound
+	}
+	definition, found := r.profiles[id]
+	if !found {
+		return nil, ErrProfileNotFound
+	}
+	extraParams, err := jsonvalue.CopyMap(definition.ExtraParams)
+	if err != nil {
+		return nil, fmt.Errorf("copy memory profile %q: %w", definition.ID, err)
+	}
+	definition.ExtraParams = extraParams
+	return &definition, nil
+}