[Refactoring][Breaking Changes]

- Move `reducers` and `actions` folders to `store` folder.
 - Move pages container components to `containers` folder.

src/containers/postPage/PostPageComponent.tsx

@@ -0,0 +1,89 @@
+// - Import react components
+import React, { Component } from 'react'
+import { connect } from 'react-redux'
+import PropTypes from 'prop-types'
+
+// - Import app components
+import Stream from 'containers/stream'
+
+// - Import API
+
+// - Import actions
+import * as postActions from 'src/store/actions/postActions'
+import * as userActions from 'src/store/actions/userActions'
+
+import { IPostPageComponentProps } from './IPostPageComponentProps'
+import { IPostPageComponentState } from './IPostPageComponentState'
+
+/**
+ * Create component class
+ */
+export class PostPageComponent extends Component<IPostPageComponentProps,IPostPageComponentState> {
+
+  static propTypes = {
+
+  }
+
+  /**
+   * Component constructor
+   * @param  {object} props is an object properties of component
+   */
+  constructor (props: IPostPageComponentProps) {
+    super(props)
+
+    // Defaul state
+    this.state = {
+
+    }
+
+    // Binding functions to `this`
+
+  }
+  componentWillMount () {
+    this.props.loadPost!()
+    this.props.loadUserInfo!()
+  }
+
+  /**
+   * Reneder component DOM
+   * @return {react element} return the DOM which rendered by component
+   */
+  render () {
+    const St = Stream as any
+    return (
+          <St posts={this.props.posts} displayWriting={false} />
+    )
+  }
+}
+
+  /**
+   * Map dispatch to props
+   * @param  {func} dispatch is the function to dispatch action to reducers
+   * @param  {object} ownProps is the props belong to component
+   * @return {object}          props of component
+   */
+const mapDispatchToProps = (dispatch: any,ownProps: IPostPageComponentProps) => {
+  const {userId,postId} = ownProps.match.params
+  return{
+    loadPost: () => dispatch(postActions.dbGetPostById(userId,postId)),
+    loadUserInfo: () => dispatch(userActions.dbGetUserInfoByUserId(userId,'header'))
+  }
+}
+
+  /**
+   * Map state to props
+   * @param  {object} state is the obeject from redux store
+   * @param  {object} ownProps is the props belong to component
+   * @return {object}          props of component
+   */
+const mapStateToProps = (state: any,ownProps: IPostPageComponentProps) => {
+  const {userId,postId} = ownProps.match.params
+  return{
+    avatar: state.user.info && state.user.info[userId] ? state.user.info[userId].avatar : '',
+    name: state.user.info && state.user.info[userId] ? state.user.info[userId].fullName : '',
+    posts: state.post.userPosts && state.post.userPosts[userId] ? {[postId] : { ...state.post.userPosts[userId][postId]}} : {}
+  }
+}
+
+  // - Connect component to redux store
+export default connect(mapStateToProps,mapDispatchToProps)(PostPageComponent as any)