fix(overmind): deep clone state to avoid bugs when part of it is reused

Author: gaspard

packages/node_modules/overmind/src/index.ts

@@ -34,7 +34,7 @@ export const dynamicModule = ((cb) => (namespace) =>
 */
 
 export type Configuration = {
-  onInitialize?: any
+  onInitialize?: Action<undefined>
   state?: any
   effects?: any
   actions?: any
@@ -149,6 +149,7 @@ export default class App<
   EvalConfig extends TConfig<Config>
 > {
   private proxyStateTree: ProxyStateTree
+  initialized: Promise<{}>
   eventHub: EventEmitter<Events>
   devtools: Devtools
   actions: {
@@ -256,7 +257,9 @@ export default class App<
       const onInitialize = operators.compose(configuration.onInitialize)
       // @ts-ignore
       onInitialize.displayName = 'onInitialize'
-      onInitialize(undefined)
+      this.initialized = Promise.resolve(onInitialize(undefined))
+    } else {
+      this.initialized = Promise.resolve({})
     }
   }
   private initializeDevtools(host, actionChain, eventHub, proxyStateTree) {
@@ -375,7 +378,12 @@ export default class App<
   }
   private transformStateToPlainObject(state: {}) {
     return Object.keys(state).reduce((aggr, key) => {
-      aggr[key] = state[key]
+      const value = state[key]
+      if (typeof value === 'object') {
+        aggr[key] = this.transformStateToPlainObject(value)
+      } else {
+        aggr[key] = value
+      }
 
       return aggr
     }, {})
@@ -385,8 +393,10 @@ export default class App<
     if (configuration.actions) {
       actions = configuration.actions
     }
+    console.log('getActions[0]', configuration)
 
     const evaluatedActions = Object.keys(actions).reduce((aggr, name) => {
+      console.log('getActions', name, typeof actions[name])
       if (typeof actions[name] === 'function') {
         return Object.assign(aggr, {
           [name]: actions[name](operators),