From fc6ae06816eddb60d3c9641aea5cd0420e165c2e Mon Sep 17 00:00:00 2001
From: Jordan Eldredge <jordan@jordaneldredge.com>
Date: Tue, 20 Nov 2018 07:54:19 -0800
Subject: [PATCH] Apply snap to preamp

---
 js/actionCreators/equalizer.ts | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/js/actionCreators/equalizer.ts b/js/actionCreators/equalizer.ts
index 2ef90bc0..58412d78 100644
--- a/js/actionCreators/equalizer.ts
+++ b/js/actionCreators/equalizer.ts
@@ -10,14 +10,19 @@ import { Band, Dispatchable } from "../types";
 
 const BAND_SNAP_DISTANCE = 10;
 const BAND_MID_POINT_VALUE = 50;
-export function setEqBand(band: Band, value: number): Dispatchable {
+
+function _snapBandValue(value: number): number {
   if (
     value < BAND_MID_POINT_VALUE + BAND_SNAP_DISTANCE &&
     value > BAND_MID_POINT_VALUE - BAND_SNAP_DISTANCE
   ) {
-    return { type: SET_BAND_VALUE, band, value: BAND_MID_POINT_VALUE };
+    return BAND_MID_POINT_VALUE;
   }
-  return { type: SET_BAND_VALUE, band, value };
+  return value;
+}
+
+export function setEqBand(band: Band, value: number): Dispatchable {
+  return { type: SET_BAND_VALUE, band, value: _snapBandValue(value) };
 }
 
 function _setEqTo(value: number): Dispatchable {
@@ -45,7 +50,7 @@ export function setEqToMin(): Dispatchable {
 }
 
 export function setPreamp(value: number): Dispatchable {
-  return { type: SET_BAND_VALUE, band: "preamp", value };
+  return { type: SET_BAND_VALUE, band: "preamp", value: _snapBandValue(value) };
 }
 
 export function toggleEq(): Dispatchable {