Follow DBS logic in fileparents API

dbs/fileparents.go

@@ -342,7 +342,7 @@ func (a *API) InsertFileParentsBlockTxt(tx *sql.Tx) error {
 	if utils.VERBOSE > 1 {
 		log.Println("InsertFileParentsBlock fids", fids, "bfids", bfids)
 	}
-	if len(fids) != len(bfids) {
+	if !utils.Equal(utils.Set(fids), utils.Set(bfids)) {
 		log.Println("block fids != file ids")
 		log.Println("block ids", bfids)
 		log.Println("file  ids", fids)

test/utils_test.go

@@ -21,6 +21,19 @@ func TestUtilsInList(t *testing.T) {
 	}
 }
 
+// TestUtilsSet
+func TestUtilsSet(t *testing.T) {
+	vals := []int64{1, 2, 3, 1}
+	res := utils.Set(vals)
+	if !utils.Equal(res, []int64{1, 2, 3}) {
+		t.Error("Fail TestUtilsSet")
+	}
+	arr := []int64{4, 5, 6}
+	if utils.Equal(res, arr) {
+		t.Error("Fail of Equal in TestUtilsSet")
+	}
+}
+
 // TestUtilsRecordSize
 func TestUtilsRecordSize(t *testing.T) {
 	rec := make(map[string]int)

utils/utils.go

@@ -123,6 +123,31 @@ func InList(a string, list []string) bool {
 	return false
 }
 
+// Set implementa basic set
+func Set(list []int64) []int64 {
+	var out []int64
+	for _, v := range list {
+		if !InInt64List(v, out) {
+			out = append(out, v)
+		}
+	}
+	return out
+}
+
+// Equal tells whether a and b contain the same elements.
+// A nil argument is equivalent to an empty slice.
+func Equal(a, b []int64) bool {
+	if len(a) != len(b) {
+		return false
+	}
+	for i, v := range a {
+		if v != b[i] {
+			return false
+		}
+	}
+	return true
+}
+
 // MapKeys returns string keys from a map
 func MapKeys(rec map[string]interface{}) []string {
 	keys := make([]string, 0, len(rec))