From 102e58a2e45c96da5d4888bb94f4cf8e8dc491e4 Mon Sep 17 00:00:00 2001
From: olzzon <github@olzzon.dk>
Date: Tue, 14 Dec 2021 08:18:58 +0100
Subject: [PATCH] fix: when start Sisyfos for the first time, it will crash if
 you touch faders

---
 server/reducers/fadersReducer.ts |  9 +++++++--
 server/utils/SettingsStorage.ts  | 14 ++++++++++++--
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/server/reducers/fadersReducer.ts b/server/reducers/fadersReducer.ts
index 0470206b..bce9ed0d 100644
--- a/server/reducers/fadersReducer.ts
+++ b/server/reducers/fadersReducer.ts
@@ -47,7 +47,9 @@ export interface IVuMeters {
     reductionVal: number
 }
 
-const defaultFadersReducerState = (numberOfFaders: number): IFaders[] => {
+export const defaultFadersReducerState = (
+    numberOfFaders: number
+): IFaders[] => {
     let defaultObj: Array<IFaders> = [
         {
             fader: [],
@@ -120,7 +122,10 @@ export const faders = (
                 emptyState[0].vuMeters = [...state[0].vuMeters]
             }
             nextState = emptyState
-            if (action.allState.fader.length == nextState[0].fader.length) {
+            if (
+                action.allState.fader.length > 0 &&
+                action.allState.fader.length == nextState[0].fader.length
+            ) {
                 action.allState.fader.map((channel: any, index: number) => {
                     nextState[0].fader[index] = channel
                 })
diff --git a/server/utils/SettingsStorage.ts b/server/utils/SettingsStorage.ts
index 79609062..f8608687 100644
--- a/server/utils/SettingsStorage.ts
+++ b/server/utils/SettingsStorage.ts
@@ -9,7 +9,7 @@ import { storeSetCompleteChState } from '../reducers/channelActions'
 import { storeSetCompleteFaderState } from '../reducers/faderActions'
 import { logger } from './logger'
 import { InumberOfChannels } from '../reducers/channelsReducer'
-import { IFaders } from '../reducers/fadersReducer'
+import { defaultFadersReducerState, IFaders } from '../reducers/fadersReducer'
 import { IChannels } from '../reducers/channelsReducer'
 
 import { ICustomPages, ISettings } from '../reducers/settingsReducer'
@@ -81,7 +81,17 @@ export const loadSnapshotState = (
             )
         }
     } catch (error) {
-        logger.data(error).error('Error loading Snapshot')
+        if (fileName.includes('default.shot')) {
+            store.dispatch(
+                storeSetCompleteFaderState(
+                    defaultFadersReducerState(numberOfFaders)[0],
+                    numberOfFaders
+                )
+            )
+            logger.data(error).error('Initializing empty faders')
+        } else {
+            logger.data(error).error('Error loading Snapshot')
+        }
     }
 }