fmt and feedback comments, no code changes

internal/lookup/file.go

@@ -16,6 +16,11 @@ import (
 	"sneak.berlin/go/smallwebwaf/internal/alerts"
 )
 
+// FIXME: you can't call things just "File" - that's super vague.
+
+// FIXME: "lookup database" - in memory on disk?  you must not be so
+// ambiguous when describing things.
+
 // quietTime is how long the lookup database must go without a change
 // before it is read again, so that a file still being copied in is read
 // only once whole.
@@ -133,8 +138,11 @@ func (f *File) Watch(ctx context.Context) {
 	}
 
 	if err != nil {
-		f.params.ProcessLog.Error("cannot watch the lookup database for replacements",
-			"error", err.Error())
+		f.params.ProcessLog.Error(
+			"cannot watch the lookup database for replacements",
+			"error",
+			err.Error(),
+		)
 
 		return
 	}
@@ -194,7 +202,10 @@ func (f *File) readAgain() {
 		f.params.Alerts.Raise(alerts.Alert{
 			Event:  alerts.EventFileError,
 			Reason: kept,
-			Detail: map[string]any{"file": f.params.Path, "error": err.Error()},
+			Detail: map[string]any{
+				"file":  f.params.Path,
+				"error": err.Error(),
+			},
 		})
 		f.params.ProcessLog.Error(kept, "error", err.Error())
 
@@ -212,7 +223,11 @@ func (f *File) use(reader *maxminddb.Reader) {
 	f.lastRead = f.params.Now()
 	f.mu.Unlock()
 
-	f.params.ProcessLog.Info("read the lookup database", "file", f.params.Path)
+	f.params.ProcessLog.Info(
+		"read the lookup database",
+		"file",
+		f.params.Path,
+	)
 }
 
 // read reads the lookup database at path. The whole file is read into
@@ -221,12 +236,19 @@ func (f *File) use(reader *maxminddb.Reader) {
 func read(path string) (*maxminddb.Reader, error) {
 	data, err := os.ReadFile(path) //nolint:gosec // the file the admin names
 	if err != nil {
-		return nil, fmt.Errorf("SWWAF_LOOKUP_DB_PATH cannot be read: %w", err)
+		return nil, fmt.Errorf(
+			"SWWAF_LOOKUP_DB_PATH cannot be read: %w",
+			err,
+		)
 	}
 
 	reader, err := maxminddb.OpenBytes(data)
 	if err != nil {
-		return nil, fmt.Errorf("SWWAF_LOOKUP_DB_PATH %s is not a .mmdb file: %w", path, err)
+		return nil, fmt.Errorf(
+			"SWWAF_LOOKUP_DB_PATH %s is not a .mmdb file: %w",
+			path,
+			err,
+		)
 	}
 
 	return reader, nil