add handle success functionality to piece list and implement onject merger for components with multiple stores

js/components/ascribe_piece_list_bulk_modal/piece_list_bulk_modal.js

@@ -1,5 +1,7 @@
 import React from 'react';
 
+import { mergeOptionList } from '../../utils/general_utils';
+
 import EditionListStore from '../../stores/edition_list_store';
 import EditionListActions from '../../actions/edition_list_actions';
 
@@ -15,10 +17,7 @@ let PieceListBulkModal = React.createClass({
     },
 
     getInitialState() {
-        return {
+        return mergeOptionList([EditionListStore.getState(), UserStore.getState()]);
-            editions: EditionListStore.getState(),
-            user: UserStore.getState()
-        };
     },
 
     onChange(state) {
@@ -26,9 +25,9 @@ let PieceListBulkModal = React.createClass({
     },
 
     componentDidMount() {
-        UserActions.fetchCurrentUser();
         EditionListStore.listen(this.onChange);
         UserStore.listen(this.onChange);
+        UserActions.fetchCurrentUser();
     },
 
     componentWillUnmount() {
@@ -36,13 +35,22 @@ let PieceListBulkModal = React.createClass({
         UserStore.unlisten(this.onChange);
     },
 
+    fetchSelectedPieceEditionList() {
+        let filteredPieceIdList = Object.keys(this.state.editionList)
+                                        .filter((pieceId) => {
+                                            return this.state.editions.editionList[pieceId]
+                                                .filter((edition) => edition.selected).length > 0;
+                                        });
+        return filteredPieceIdList;
+    },
+
     fetchSelectedEditionList() {
         let selectedEditionList = [];
 
         Object
-            .keys(this.state.editions.editionList)
+            .keys(this.state.editionList)
-            .forEach((key) => {
+            .forEach((pieceId) => {
-                let filteredEditionsForPiece = this.state.editions.editionList[key].filter((edition) => edition.selected);
+                let filteredEditionsForPiece = this.state.editionList[pieceId].filter((edition) => edition.selected);
                 selectedEditionList = selectedEditionList.concat(filteredEditionsForPiece);
             });
 
@@ -77,7 +85,12 @@ let PieceListBulkModal = React.createClass({
     },
 
     handleSuccess() {
+        this.fetchSelectedPieceEditionList()
+            .forEach((pieceId) => {
+                EditionListActions.fetchEditionList(pieceId, this.state.orderBy, this.state.orderAsc);
+            });
 
+        EditionListActions.clearAllEditionSelections();
     },
 
     render() {
@@ -107,25 +120,25 @@ let PieceListBulkModal = React.createClass({
                                         availableAcls={availableAcls}
                                         action="transfer"
                                         editions={selectedEditions}
-                                        currentUser={this.state.user.currentUser}
+                                        currentUser={this.state.currentUser}
                                         handleSuccess={this.handleSuccess} />
                                     <AclButton
                                         availableAcls={availableAcls}
                                         action="consign"
                                         editions={selectedEditions}
-                                        currentUser={this.state.user.currentUser}
+                                        currentUser={this.state.currentUser}
                                         handleSuccess={this.handleSuccess} />
                                     <AclButton
                                         availableAcls={availableAcls}
                                         action="loan"
                                         editions={selectedEditions}
-                                        currentUser={this.state.user.currentUser}
+                                        currentUser={this.state.currentUser}
                                         handleSuccess={this.handleSuccess} />
                                     <AclButton
                                         availableAcls={availableAcls}
                                         action="share"
                                         editions={selectedEditions}
-                                        currentUser={this.state.user.currentUser}
+                                        currentUser={this.state.currentUser}
                                         handleSuccess={this.handleSuccess} />
                                 </div>
                             </div>

js/stores/piece_list_store.js

@@ -1,4 +1,6 @@
+import React from 'react';
 import alt from '../alt';
+
 import PieceListActions from '../actions/piece_list_actions';
 
 
@@ -53,6 +55,10 @@ class PieceListStore {
         this.pieceListCount = pieceListCount;
 
         /**
+         * Pagination - Known Issue:
+         * #########################
+         *
+         * 
          * The piece list store currently stores the open/close state of a piece list item.
          *
          * Once a new page is requested, this.pieceList will be overwritten, which means that the 
@@ -64,7 +70,6 @@ class PieceListStore {
          *
          * We did not implement this, as we're going to add pagination to pieceList at some
          * point anyway. Then, this problem is automatically resolved.
-         * 
          */
         this.pieceList = pieceList;
     }

js/utils/general_utils.js

@@ -61,3 +61,33 @@ export function formatText() {
         return val;
     });
 };
+
+/**
+ * Takes a list of object and merges their keys to one object.
+ * Uses mergeOptions for two objects.
+ * @param  {[type]} l [description]
+ * @return {[type]}   [description]
+ */
+export function mergeOptionList(l) {
+    let newObj = {};
+
+    for(let i = 1; i < l.length; i++) {
+        newObj = mergeOptions(newObj, mergeOptions(l[i-1], l[i]));
+    }
+
+    return newObj;
+};
+
+/**
+ * Overwrites obj1's values with obj2's and adds obj2's if non existent in obj1
+ * @param obj1
+ * @param obj2
+ * @returns obj3 a new object based on obj1 and obj2
+ * Taken from: http://stackoverflow.com/a/171256/1263876
+ */
+function mergeOptions(obj1,obj2){
+    var obj3 = {};
+    for (var attrname in obj1) { obj3[attrname] = obj1[attrname]; }
+    for (var attrname in obj2) { obj3[attrname] = obj2[attrname]; }
+    return obj3;
+};