app: fix linting errors

Author: ekmartin

app/components/Epub/index.js

@@ -1,4 +1,4 @@
-import React, { Component, findDOMNode } from 'react';
+import React, { Component } from 'react';
 import ePub from 'epubjs';
 import getStreamHost from '../../utils/get-stream-host';
 import './Epub.scss';
@@ -29,10 +29,6 @@ class Epub extends Component {
   }
 
 
-  componentWillUnmount() {
-    this._stop();
-  }
-
   componentWillUpdate(nextProps) {
     if (nextProps.location !== this.props.location) {
       this._visibleLocation = nextProps.location;
@@ -48,8 +44,15 @@ class Epub extends Component {
     }
   }
 
+  componentWillUnmount() {
+    this._stop();
+  }
+
+
   display(what) {
-    this.rendition && this.rendition.display(what);
+    if (this.rendition) {
+      this.rendition.display(what);
+    }
   }
 
   _start() {

app/components/Reader/index.js

@@ -12,22 +12,22 @@ class Reader extends Component {
     this.handleNavReady = this.handleNavReady.bind(this);
   }
 
-  componentDidMount() {
+  state = {
+    isLoading: true,
+    nav: [],
+    location: 0
+  };
+
+  componentWillMount() {
     if (this.props.book) {
       const location = localStorage.getItem(`${this.props.book.id}-location`);
 
       if (location) {
-        console.log('location is', location);
         this.setState({ ...this.state, location });
       }
     }
   }
 
-  state = {
-    isLoading: true,
-    nav: [],
-    location: 0
-  };
 
   handleNavReady(nav) {
     this.setState({ ...this.state, nav });