support scheduled transaction (#2)

pkg/utils/slices.go

@@ -57,3 +57,15 @@ func ToUniqueInt64Slice(items []int64) []int64 {
 
 	return uniqueItems
 }
+
+// ToSet returns a map where the keys are the items in the specified array
+func ToSet(items []int64) map[int64]bool {
+	itemExistMap := make(map[int64]bool)
+
+	for i := 0; i < len(items); i++ {
+		item := items[i]
+		itemExistMap[item] = true
+	}
+
+	return itemExistMap
+}

pkg/utils/slices_test.go

@@ -130,3 +130,25 @@ func TestToUniqueInt64Slice_NilOrEmpty(t *testing.T) {
 	actualValue = ToUniqueInt64Slice(arr)
 	assert.Equal(t, expectedValue, actualValue)
 }
+
+func TestToSet(t *testing.T) {
+	arr := []int64{0, 1, 2, 3, 2, 4, 0}
+	actualValue := ToSet(arr)
+	assert.Equal(t, 5, len(actualValue))
+	assert.Equal(t, true, actualValue[0])
+	assert.Equal(t, true, actualValue[1])
+	assert.Equal(t, true, actualValue[2])
+	assert.Equal(t, true, actualValue[3])
+	assert.Equal(t, true, actualValue[4])
+	assert.Equal(t, false, actualValue[5])
+}
+
+func TestToSet_NilOrEmpty(t *testing.T) {
+	var arr []int64 = nil
+	actualValue := ToSet(arr)
+	assert.Equal(t, 0, len(actualValue))
+
+	arr = []int64{}
+	actualValue = ToSet(arr)
+	assert.Equal(t, 0, len(actualValue))
+}