From c6904476f4ae7ec2e3a1bcfd38d3e7cc8f7b21f8 Mon Sep 17 00:00:00 2001
From: Daniel Gasienica <daniel@signal.org>
Date: Sat, 14 Apr 2018 21:08:36 -0400
Subject: [PATCH] Improve `IndexableBoolean` type

---
 ts/types/IndexedDB.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ts/types/IndexedDB.ts b/ts/types/IndexedDB.ts
index 43080c78b..150ad6431 100644
--- a/ts/types/IndexedDB.ts
+++ b/ts/types/IndexedDB.ts
@@ -6,7 +6,12 @@
 // to `0`.
 // N.B. Using `undefined` allows excluding an entry from an index. Useful
 // when index size is a consideration or one only needs to query for `true`.
-export type IndexableBoolean = 1 | 0;
+export type IndexableBoolean = IndexableFalse | IndexableTrue;
+type IndexableTrue = 1;
+type IndexableFalse = 0;
+
+export const INDEXABLE_FALSE: IndexableFalse = 0;
+export const INDEXABLE_TRUE: IndexableTrue = 1;
 
 export const toIndexableBoolean = (value: boolean): IndexableBoolean =>
-  value ? 1 : 0;
+  value ? INDEXABLE_TRUE : INDEXABLE_FALSE;