Files
promptkit/internal/profile/eager_repository.go

96 lines
3.4 KiB
Go

package profile
import (
"context"
"fmt"
"io/fs"
"sort"
"strings"
"gitea.maximumdirect.net/eric/promptkit/internal/domain"
"gitea.maximumdirect.net/eric/promptkit/internal/filecatalog"
"gitea.maximumdirect.net/eric/promptkit/internal/jsonvalue"
)
// LoadedProfileMetadata identifies one profile accepted by LoadFSRepository.
type LoadedProfileMetadata struct {
ID string
Path string
ExplicitFields []string
}
// LoadFSRepository eagerly validates every profile under root and returns an
// immutable raw repository and independently owned source metadata.
func LoadFSRepository(ctx context.Context, fsys fs.FS, root string) (Repository, []LoadedProfileMetadata, error) {
if fsys == nil {
return nil, nil, fmt.Errorf("failed to read profile directory: filesystem is nil")
}
paths, err := filecatalog.FindFSYAMLFiles(ctx, fsys, root)
if err != nil {
return nil, nil, fmt.Errorf("failed to read profile directory: %w", err)
}
repository := &loadedRepository{profiles: make(map[string]domain.ExecutionProfile, len(paths))}
metadata := make([]LoadedProfileMetadata, 0, len(paths))
for _, path := range paths {
if err := ctx.Err(); err != nil {
return nil, nil, err
}
data, err := fs.ReadFile(fsys, path)
if err != nil {
return nil, nil, fmt.Errorf("failed to read profile file %s: %w", filecatalog.DisplayPath(root, path), err)
}
fileMetadata, err := readProfileFileMetadata(data)
if err != nil {
return nil, nil, fmt.Errorf("%w: %s: %v", ErrInvalidYAML, filecatalog.DisplayPath(root, path), err)
}
if fileMetadata.hasRawAPIKey {
return nil, nil, fmt.Errorf("%w: %s", ErrRawAPIKeyNotAllowed, filecatalog.DisplayPath(root, path))
}
definition, err := decodeProfile(data)
if err != nil {
return nil, nil, fmt.Errorf("%w: %s: %v", ErrInvalidYAML, filecatalog.DisplayPath(root, path), err)
}
definition.ExtraParams, err = jsonvalue.CopyMap(definition.ExtraParams)
if err != nil {
return nil, nil, fmt.Errorf("%w: %s: %v", ErrInvalidProfile, filecatalog.DisplayPath(root, path), err)
}
if err := NormalizeAndValidateDefinition(definition); err != nil {
return nil, nil, fmt.Errorf("%w: %s: %v", ErrInvalidProfile, filecatalog.DisplayPath(root, path), err)
}
if _, exists := repository.profiles[definition.ID]; exists {
return nil, nil, fmt.Errorf("%w: duplicate execution profile id %q", ErrInvalidProfile, definition.ID)
}
repository.profiles[definition.ID] = *definition
fields := append([]string(nil), fileMetadata.explicitFields...)
sort.Strings(fields)
metadata = append(metadata, LoadedProfileMetadata{
ID: definition.ID,
Path: filecatalog.DisplayPath(root, path),
ExplicitFields: fields,
})
}
sort.Slice(metadata, func(left, right int) bool { return metadata[left].ID < metadata[right].ID })
return repository, metadata, nil
}
type loadedRepository struct {
profiles map[string]domain.ExecutionProfile
}
func (r *loadedRepository) GetProfile(ctx context.Context, id string) (*domain.ExecutionProfile, error) {
if err := ctx.Err(); err != nil {
return nil, err
}
definition, found := r.profiles[strings.TrimSpace(id)]
if !found {
return nil, ErrProfileNotFound
}
extraParams, err := jsonvalue.CopyMap(definition.ExtraParams)
if err != nil {
return nil, fmt.Errorf("copy loaded profile %q: %w", definition.ID, err)
}
definition.ExtraParams = extraParams
return &definition, nil
}