From 162376bd9ade661e0094223f911b38a57772c528 Mon Sep 17 00:00:00 2001
From: ulic75 <ulic75@gmail.com>
Date: Tue, 10 May 2022 08:41:36 -0600
Subject: [PATCH] fix: prevent negative solar state (#25)

closes #23
---
 src/power-flow-card.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/power-flow-card.ts b/src/power-flow-card.ts
index 137349b8..2ad3dc70 100644
--- a/src/power-flow-card.ts
+++ b/src/power-flow-card.ts
@@ -89,7 +89,7 @@ export class PowerFlowCard extends LitElement {
     const batteryChargeState = entities.battery_charge?.length
       ? this.getEntityState(entities.battery_charge)
       : null;
-    const solarState = this.getEntityStateWatts(entities.solar);
+    const solarState = Math.max(this.getEntityStateWatts(entities.solar), 0);
 
     const solarToGrid = hasReturnToGrid
       ? typeof entities.grid === "string"