Migrate actions,reducers and action types to TS #15

app/reducers/posts/IPostAction.ts

@@ -0,0 +1,13 @@
+import { PostActionType } from "constants/postActionType";
+
+/**
+ * Post action interface
+ * 
+ * @export
+ * @interface IPostAction
+ */
+export interface IPostAction  {
+    payload: any,
+    type: PostActionType
+  
+  }

app/reducers/posts/PostState.ts

@@ -0,0 +1,25 @@
+
+/**
+ * Post state
+ * 
+ * @export
+ * @class PostState
+ */
+export class PostState  {
+
+    /**
+     * The list of user posts
+     * 
+     * @type {*}
+     * @memberof PostState
+     */
+    userPosts: any = {};
+
+    /**
+     * If user posts are loaded {true} or not {false}
+     * 
+     * @type {Boolean}
+     * @memberof PostState
+     */
+    loaded: Boolean = false;
+  }

app/reducers/posts/index.ts

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+import { postReducer } from "./postReducer";
+
+export {postReducer};

app/reducers/posts/postReducer.ts

@@ -0,0 +1,99 @@
+// - Import react components
+import moment from 'moment'
+import _ from 'lodash'
+import {Reducer, Action} from "redux";
+
+
+// - Import action types
+import { PostActionType } from "constants/postActionType";
+
+
+import { PostState } from "./PostState";
+import { IPostAction } from "./IPostAction";
+
+
+/**
+ * Post reducer
+ * @param {object} state 
+ * @param {object} action 
+ */
+export var postReducer = (state : PostState = new PostState(), action : IPostAction) => {
+  const { payload } = action;
+  switch (action.type) {
+    case PostActionType.CLEAR_ALL_DATA_POST:
+      return new PostState()
+
+    case PostActionType.ADD_IMAGE_POST:
+      return {
+        ...state,
+        userPosts: {
+          ...state.userPosts,          
+          [payload.uid]: {
+            ...state.userPosts[payload.uid],
+            [payload.post.id]: { ...payload.post }
+          }
+        }
+      }
+
+    case PostActionType.ADD_POST:
+      return {
+        ...state,
+        userPosts: {
+          ...state.userPosts,          
+          [payload.uid]: {
+            ...state.userPosts[payload.uid],
+            [payload.post.id]: { ...payload.post }
+          }
+        }
+      }
+
+    case PostActionType.UPDATE_POST:
+      return {
+        ...state,
+        userPosts: {
+          ...state.userPosts,          
+          [payload.uid]: {
+            ...state.userPosts[payload.uid],
+            [payload.post.id]: {
+              ...state.userPosts[payload.uid][payload.post.id],
+              ...payload.post 
+            }
+          }
+        }
+      }
+
+    case PostActionType.DELETE_POST:
+      let filteredPosts = {}
+      Object.keys(state.userPosts[payload.uid]).map((key) => {
+        if (key !== payload.id) {
+          return _.merge(filteredPosts, { [key]: { ...state.userPosts[payload.uid][key] } })
+        }
+      })
+      return {
+        ...state,
+        userPosts: {
+          ...state.userPosts,          
+          [payload.uid]: {
+            ...filteredPosts
+          }
+        }
+      }
+    case PostActionType.ADD_LIST_POST:
+      return {
+        ...state,
+        userPosts: {
+          ...state.userPosts,
+          [payload.uid]: {
+            ...state.userPosts[payload.uid],
+            ...payload.posts
+          }
+        },
+        loaded:true
+
+      }
+
+    default:
+      return state;
+
+  }
+}