add 404 routine to PieceContainer

js/actions/piece_actions.js

@@ -8,7 +8,8 @@ class PieceActions {
     constructor() {
         this.generateActions(
             'updatePiece',
-            'updateProperty'
+            'updateProperty',
+            'pieceFailed'
         );
     }
 
@@ -18,6 +19,7 @@ class PieceActions {
                 this.actions.updatePiece(res.piece);
             })
             .catch((err) => {
+                this.actions.pieceFailed(err.json);
                 console.logGlobal(err);
             });
     }

js/components/ascribe_detail/piece_container.js

@@ -44,7 +44,8 @@ import { getLangText } from '../../utils/lang_utils';
  */
 let PieceContainer = React.createClass({
     propTypes: {
-        location: React.PropTypes.object
+        location: React.PropTypes.object,
+        params: React.PropTypes.object
     },
 
     mixins: [History],
@@ -61,19 +62,31 @@ let PieceContainer = React.createClass({
     },
 
     componentDidMount() {
-        UserStore.listen(this.onChange);
-        PieceListStore.listen(this.onChange);
-        UserActions.fetchCurrentUser();
-        PieceStore.listen(this.onChange);
-        PieceActions.fetchOne(this.props.params.pieceId);
-    },
-
-    componentWillUnmount() {
-        // Every time we're leaving the piece detail page,
+        // Every time we're entering the piece detail page,
         // just reset the piece that is saved in the piece store
         // as it will otherwise display wrong/old data once the user loads
         // the piece detail a second time
         PieceActions.updatePiece({});
+
+        UserStore.listen(this.onChange);
+        PieceListStore.listen(this.onChange);
+        PieceStore.listen(this.onChange);
+
+        UserActions.fetchCurrentUser();
+        PieceActions.fetchOne(this.props.params.pieceId);
+    },
+
+    componentDidUpdate() {
+        const { pieceError } = this.state;
+
+        if(pieceError && pieceError.status === 404) {
+            // Even though this path doesn't exist we can redirect
+            // to it as it catches all unknown paths
+            this.history.pushState(null, '/404');
+        }
+    },
+
+    componentWillUnmount() {
         PieceStore.unlisten(this.onChange);
         UserStore.unlisten(this.onChange);
         PieceListStore.unlisten(this.onChange);

js/stores/piece_store.js

@@ -7,11 +7,13 @@ import PieceActions from '../actions/piece_actions';
 class PieceStore {
     constructor() {
         this.piece = {};
+        this.pieceError = null;
         this.bindActions(PieceActions);
     }
 
     onUpdatePiece(piece) {
         this.piece = piece;
+        this.pieceError = null;
     }
 
     onUpdateProperty({key, value}) {
@@ -21,6 +23,10 @@ class PieceStore {
             throw new Error('There is no piece defined in PieceStore or the piece object does not have the property you\'re looking for.');
         }
     }
+
+    onPieceFailed(err) {
+        this.pieceError = err;
+    }
 }
 
 export default alt.createStore(PieceStore, 'PieceStore');