lint and fix

charkour · Oct 24, 2021 · 218bede · 218bede
1 parent a0f7075
commit 218bede
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Showing 2 changed files with 53 additions and 52 deletions.
diff --git a/src/factory.ts b/src/factory.ts
@@ -35,7 +35,7 @@ export const createUndoStore = () => {
       clear: () => {
         set({ prevStates: [], futureStates: [] });
       },
-      setIsUndoHistoryEnabled: (isEnabled) => {
+      setIsUndoHistoryEnabled: isEnabled => {
         const { prevStates, getStore, options } = get();
         const currState = filterState(getStore(), options?.omit);
 

diff --git a/src/middleware.ts b/src/middleware.ts
@@ -20,64 +20,65 @@ export interface Options {
 }
 
 // custom zustand middleware to get previous state
-export const undoMiddleware =
-  <TState extends UndoState>(config: StateCreator<TState>, options?: Options) =>
-  (set: SetState<TState>, get: GetState<TState>, api: StoreApi<TState>) => {
-    const undoStore = createUndoStore();
-    const { getState, setState } = undoStore;
-    return config(
-      (args) => {
-        /* TODO: const, should call this function and inject the values once, but it does
+export const undoMiddleware = <TState extends UndoState>(
+  config: StateCreator<TState>,
+  options?: Options
+) => (set: SetState<TState>, get: GetState<TState>, api: StoreApi<TState>) => {
+  const undoStore = createUndoStore();
+  const { getState, setState } = undoStore;
+  return config(
+    args => {
+      /* TODO: const, should call this function and inject the values once, but it does
       it on every action call currently. */
-        const {
-          undo,
-          clear,
-          redo,
-          setIsUndoHistoryEnabled,
-          isUndoHistoryEnabled,
-        } = getState();
-        // inject helper functions to user defined store.
-        set({
-          undo,
-          clear,
-          redo,
-          getState,
-          setIsUndoHistoryEnabled,
-        });
+      const {
+        undo,
+        clear,
+        redo,
+        setIsUndoHistoryEnabled,
+        isUndoHistoryEnabled,
+      } = getState();
+      // inject helper functions to user defined store.
+      set({
+        undo,
+        clear,
+        redo,
+        getState,
+        setIsUndoHistoryEnabled,
+      });
 
-        // Get the last state before updating state
-        const lastState = filterState({ ...get() }, options?.omit);
+      // Get the last state before updating state
+      const lastState = filterState({ ...get() }, options?.omit);
 
-        set(args);
+      set(args);
 
-        // Get the current state after updating state
-        const currState = filterState({ ...get() }, options?.omit);
+      // Get the current state after updating state
+      const currState = filterState({ ...get() }, options?.omit);
 
-        // Only store changes if state isn't equal (or option has been set)
-        const shouldStoreChange =
-          isUndoHistoryEnabled &&
-          (!isEqual(lastState, currState) || options?.allowUnchanged);
+      // Only store changes if state isn't equal (or option has been set)
+      const shouldStoreChange =
+        isUndoHistoryEnabled &&
+        (!isEqual(lastState, currState) || options?.allowUnchanged);
 
-        const limit = options?.historyDepthLimit;
+      const limit = options?.historyDepthLimit;
 
-        if (shouldStoreChange) {
-          const prevStates = getState().prevStates;
-          if (limit && prevStates.length >= limit) {
-            // pop front
-            prevStates.shift();
-          }
-          setState({
-            prevStates: [...prevStates, lastState],
-            setStore: set,
-            futureStates: [],
-            getStore: get,
-            options,
-          });
+      if (shouldStoreChange) {
+        const prevStates = getState().prevStates;
+        if (limit && prevStates.length >= limit) {
+          // pop front
+          prevStates.shift();
         }
-      },
-      get,
-      api
-    );
-  };
+        setState({
+          prevStates: [...prevStates, lastState],
+          setStore: set,
+          futureStates: [],
+          getStore: get,
+          options,
+        });
+      }
+    },
+    get,
+    api
+  );
+};
 
 export default undoMiddleware;