feat(reset): added resetPush and resetReplace to reset the curren…

…t value to the current initialState

.npmignore

@@ -10,3 +10,4 @@ build/docs
 coverage
 .nyc_output
 *.log
+.github

src/lib/middleware.ts

@@ -151,10 +151,16 @@ export const historyManagement = (historyInstance: History) => apply => (
 
 const namespaceProducer = (fn, ns?: string) => state => {
   if (!ns) {
-    return fn(state.namespaces)
+    const result = fn(state.namespaces)
+    // if no namespaces is given, we support return values
+    if (result) {
+      state.namespaces = result
+    }
+    return
   }
   if (state.namespaces[ns]) {
-    return fn(state.namespaces[ns])
+    fn(state.namespaces[ns])
+    return
   }
   const next = {}
   fn(next)
@@ -272,6 +278,18 @@ export const converter = (historyInstance: History) => (set, get) => {
     },
     replaceState: (ns: string, fn) =>
       set(state => fn(state.values), HistoryEventType.REPLACE, ns),
+    resetPush: (ns: string) =>
+      set(
+        state => void (state.values = state.initialValues),
+        HistoryEventType.PUSH,
+        ns
+      ),
+    resetReplace: (ns: string) =>
+      set(
+        state => void (state.values = state.initialValues),
+        HistoryEventType.REPLACE,
+        ns
+      ),
     unregister: () => {
       set(() => {
         // return a new object for namespaces

src/lib/store.ts

@@ -69,14 +69,22 @@ export const factoryParameters = <T = object>(
 
     const callback = useCallback(
       // tslint:disable-next-line:no-shadowed-variable
-      ({ register, pushState, replaceState }) => ({
+      ({ register, pushState, replaceState, resetPush, resetReplace }) => ({
         pushState,
         register,
-        replaceState
+        replaceState,
+        resetPush,
+        resetReplace
       }),
       [useStore]
     )
-    const { register, pushState, replaceState } = useStore(callback)
+    const {
+      register,
+      pushState,
+      replaceState,
+      resetPush,
+      resetReplace
+    } = useStore(callback)
 
     useMemo(() => {
       register(config, flatConfig, ns, initialValues)
@@ -124,9 +132,11 @@ export const factoryParameters = <T = object>(
         initialValues: innerValues.initialValues,
         pushState: (state: (state: T) => void) => pushState(ns, state),
         replaceState: (state: (state: T) => void) => replaceState(ns, state),
+        resetPush: () => resetPush(ns),
+        resetReplace: () => resetReplace(ns),
         values: innerValues.values
       }),
-      [innerValues, pushState, replaceState]
+      [innerValues, pushState, replaceState, resetPush, resetReplace]
     )
   }