refactor: separate fetch and import logic

1 files changed, 17 insertions, 64 deletions

diff --git a/internal/importer/importer.go b/internal/importer/importer.go
index 255f70e..57118c8 100644
--- a/internal/importer/importer.go
+++ b/internal/importer/importer.go
@@ -3,79 +3,32 @@ package importer
 import (
 	"context"
 	"log/slog"
-	"searchix/internal/config"
 	"searchix/internal/index"
+	"searchix/internal/nix"
 	"sync"
 )
 
 type Importer interface {
-	FetchIfNeeded(context.Context) (bool, error)
 	Import(context.Context, *index.WriteIndex) (bool, error)
 }
 
-func NewNixpkgsChannelImporter(
-	source *config.Source,
-	dataPath string,
-	logger *slog.Logger,
-) *NixpkgsChannelImporter {
-	return &NixpkgsChannelImporter{
-		DataPath: dataPath,
-		Source:   source,
-		Logger:   logger,
-	}
-}
-
-func NewChannelImporter(
-	source *config.Source,
-	dataPath string,
-	logger *slog.Logger,
-) *ChannelImporter {
-	return &ChannelImporter{
-		DataPath: dataPath,
-		Source:   source,
-		Logger:   logger,
-	}
-}
-
-func NewDownloadOptionsImporter(
-	source *config.Source,
-	dataPath string,
-	logger *slog.Logger,
-) *DownloadOptionsImporter {
-	return &DownloadOptionsImporter{
-		DataPath: dataPath,
-		Source:   source,
-		Logger:   logger,
-	}
-}
-
-type importConfig struct {
-	Filename string
-	Source   *config.Source
-	Logger   *slog.Logger
+type Processor interface {
+	Process(context.Context) (<-chan nix.Importable, <-chan error)
 }
 
-func processOptions(
-	parent context.Context,
+func process(
+	ctx context.Context,
 	indexer *index.WriteIndex,
-	conf *importConfig,
-) (bool, error) {
-	ctx, cancel := context.WithTimeout(parent, conf.Source.ImportTimeout)
-	defer cancel()
-
-	conf.Logger.Debug("creating option processor", "filename", conf.Filename)
-	processor, err := NewOptionProcessor(conf.Filename, conf.Source)
-	if err != nil {
-		return true, err
-	}
-
+	processor Processor,
+	logger *slog.Logger,
+) bool {
 	wg := sync.WaitGroup{}
 
 	wg.Add(1)
-	options, pErrs := processor.Process(ctx)
+	objects, pErrs := processor.Process(ctx)
 
 	wg.Add(1)
-	iErrs := indexer.Import(ctx, options)
+	iErrs := indexer.Import(ctx, objects)
 
 	var hadErrors bool
 	go func() {
@@ -85,29 +38,29 @@ func processOptions(
 				if !running {
 					wg.Done()
 					iErrs = nil
-					conf.Logger.Info("ingest completed")
+					logger.Debug("ingest completed")
 
 					continue
 				}
 				hadErrors = true
-				conf.Logger.Warn("error ingesting option", "error", err)
+				logger.Warn("error ingesting object", "error", err)
 			case err, running := <-pErrs:
 				if !running {
 					wg.Done()
 					pErrs = nil
-					conf.Logger.Debug("processing completed")
+					logger.Debug("processing completed")
 
 					continue
 				}
 				hadErrors = true
-				conf.Logger.Warn("error processing option", "error", err)
+				logger.Warn("error processing object", "error", err)
 			}
 		}
 	}()
 
-	conf.Logger.Debug("options processing", "state", "waiting")
+	logger.Debug("object processing", "state", "waiting")
 	wg.Wait()
-	conf.Logger.Debug("options processing", "state", "complete")
+	logger.Debug("object processing", "state", "complete")
 
-	return hadErrors, nil
+	return hadErrors
 }