fix(overmind): check devtools and remove reactions

Author: christianalfoni

packages/node_modules/overmind/src/index.ts

@@ -116,8 +116,6 @@ export class Overmind<Config extends Configuration> implements Configuration {
       }
     }
 
-    this.initializeReactions(configuration, eventHub, proxyStateTree)
-
     eventHub.on(EventType.OPERATOR_ASYNC, (data) => {
       const flushData = proxyStateTree.flush(true)
       if (this.devtools && flushData.mutations.length) {
@@ -279,7 +277,7 @@ export class Overmind<Config extends Configuration> implements Configuration {
           setTimeout(() => {
             scopedTree.clearMutationTracking()
             const flushData = scopedTree.flush(true)
-            if (flushData.mutations.length) {
+            if (this.devtools && flushData.mutations.length) {
               this.devtools.send({
                 type: 'flush',
                 data: {
@@ -343,34 +341,6 @@ export class Overmind<Config extends Configuration> implements Configuration {
     })
     this.devtools = devtools
   }
-  private initializeReactions(configuration, eventHub, proxyStateTree) {
-    const reactions = Object.keys(configuration.reactions || {}).reduce(
-      (aggr, name) => {
-        if (typeof configuration.reactions[name] === 'function') {
-          return Object.assign(aggr, {
-            [name]: configuration.reactions[name]((stateCb, action) => {
-              action.displayName = name
-              return [stateCb, action]
-            }),
-          })
-        }
-
-        return Object.keys(configuration.reactions[name] || {}).reduce(
-          (aggr, subName) =>
-            Object.assign(aggr, {
-              [name + '.' + subName]: configuration.reactions[name](
-                (stateCb, action) => {
-                  action.displayName = name + '.' + subName
-                  return [stateCb, action]
-                }
-              ),
-            }),
-          {}
-        )
-      },
-      {}
-    )
-  }
   private getState(configuration: Configuration) {
     let state = {}
     if (configuration.state) {