Editor Basics (#43)

Add basic editor

src/redux/editor/reducers.ts

@@ -0,0 +1,23 @@
+import { Reducer } from 'redux'
+import {
+  EditorConfigActions,
+  EditorConfigState,
+  EditorMode,
+  SET_EDITOR_CONFIG_MODE_ACTION_TYPE
+} from './types'
+
+export const initialState: EditorConfigState = {
+  editorMode: EditorMode.PREVIEW
+}
+
+export const EditorConfigReducer: Reducer<EditorConfigState, EditorConfigActions> = (state: EditorConfigState = initialState, action: EditorConfigActions) => {
+  switch (action.type) {
+    case SET_EDITOR_CONFIG_MODE_ACTION_TYPE:
+      return {
+        ...state,
+        editorMode: action.payload
+      }
+    default:
+      return state
+  }
+}