--- /dev/null
+
+/*
+ *
+ * Copyright 2016 RIFT.IO Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+'use strict';
+
+import _ from 'lodash'
+import cc from 'change-case'
+import alt from '../alt'
+import UID from '../libraries/UniqueId'
+import guid from '../libraries/guid'
+import React from 'react'
+import DescriptorModel from '../libraries/model/DescriptorModel'
+import DescriptorModelMetaFactory from '../libraries/model/DescriptorModelMetaFactory'
+import CatalogPackageManagerActions from '../actions/CatalogPackageManagerActions'
+import CatalogDataSourceActions from '../actions/CatalogDataSourceActions'
+import CatalogItemsActions from '../actions/CatalogItemsActions'
+import ModalOverlayActions from '../actions/ModalOverlayActions'
+import ComposerAppActions from '../actions/ComposerAppActions'
+import CatalogDataSource from '../sources/CatalogDataSource'
+import ComposerAppStore from '../stores/ComposerAppStore'
+import SelectionManager from '../libraries/SelectionManager'
+import ExportSelectorDialog from '../components/ExportSelectorDialog'
+
+const defaults = {
+ catalogs: [],
+ catalogItemExportFormats: ['mano', 'rift'],
+ catalogItemExportGrammars: ['osm', 'tosca']
+};
+
+const areCatalogItemsMetaDataEqual = function (a, b) {
+ const metaProps = ['id', 'name', 'short-name', 'description', 'vendor', 'version'];
+ const aMetaData = _.pick(a, metaProps);
+ const bMetaData = _.pick(b, metaProps);
+ return _.isEqual(aMetaData, bMetaData);
+};
+
+class CatalogDataStore {
+
+ constructor() {
+ this.catalogs = defaults.catalogs;
+ this.isLoading = true;
+ this.requiresSave = false;
+ this.snapshots = {};
+ this.selectedFormat = defaults.catalogItemExportFormats[0];
+ this.selectedGrammar = defaults.catalogItemExportGrammars[0];
+ this.registerAsync(CatalogDataSource);
+ this.bindActions(CatalogDataSourceActions);
+ this.bindActions(CatalogItemsActions);
+ }
+
+ resetSelectionState = () => {
+ this.selectedFormat = defaults.catalogItemExportFormats[0];
+ this.selectedGrammar = defaults.catalogItemExportGrammars[0];
+ }
+
+ getCatalogs() {
+ return this.catalogs || (this.catalogs = []);
+ }
+
+ getAllSelectedCatalogItems() {
+ return this.getCatalogs().reduce((r, d) => {
+ d.descriptors.forEach(d => {
+ if (SelectionManager.isSelected(d) /*d.uiState.selected*/) {
+ r.push(d);
+ }
+ });
+ return r;
+ }, []);
+ }
+
+ getFirstSelectedCatalogItem() {
+ return this.getCatalogs().reduce((r, catalog) => {
+ return r.concat(catalog.descriptors.filter(d => SelectionManager.isSelected(d) /*d.uiState.selected*/));
+ }, [])[0];
+ }
+
+ getCatalogItemById(id) {
+ return this.getCatalogs().reduce((r, catalog) => {
+ return r.concat(catalog.descriptors.filter(d => d.id === id));
+ }, [])[0];
+ }
+
+ getCatalogItemByUid(uid) {
+ return this.getCatalogs().reduce((r, catalog) => {
+ return r.concat(catalog.descriptors.filter(d => UID.from(d) === uid));
+ }, [])[0];
+ }
+
+ removeCatalogItem(deleteItem = {}) {
+ this.getCatalogs().map(catalog => {
+ catalog.descriptors = catalog.descriptors.filter(d => d.id !== deleteItem.id);
+ return catalog;
+ });
+ }
+
+ addNewItemToCatalog(newItem) {
+ const id = guid();
+ const type = newItem.uiState.type;
+ newItem.id = id;
+ UID.assignUniqueId(newItem.uiState);
+ this.getCatalogs().filter(d => d.type === type).forEach(catalog => {
+ catalog.descriptors.push(newItem);
+ });
+ // update indexes and integrate new model into catalog
+ this.updateCatalogIndexes(this.getCatalogs());
+ return this.getCatalogItemById(id);
+ }
+
+ updateCatalogIndexes(catalogs) {
+ // associate catalog identity with individual descriptors so we can
+ // update the catalog when any given descriptor is updated also add
+ // vnfd model to the nsd object to make it easier to render an nsd
+ const vnfdLookup = {};
+ const updatedCatalogs = catalogs.map(catalog => {
+ catalog.descriptors.map(descriptor => {
+ if (typeof descriptor.meta === 'string' && descriptor.meta.trim() !== '') {
+ try {
+ descriptor.uiState = JSON.parse(descriptor.meta);
+ } catch (ignore) {
+ console.warn('Unable to deserialize the uiState property.');
+ }
+ } else if (typeof descriptor.meta === 'object') {
+ descriptor.uiState = descriptor.meta;
+ descriptor.meta = JSON.stringify(descriptor.meta);
+ }
+
+ const uiState = descriptor.uiState || (descriptor.uiState = {});
+ uiState.catalogId = catalog.id;
+ uiState.catalogName = catalog.name;
+ uiState.type = catalog.type;
+ if (!UID.hasUniqueId(uiState)) {
+ UID.assignUniqueId(uiState);
+ }
+ if (catalog.type === 'vnfd') {
+ vnfdLookup[descriptor.id] = descriptor;
+ }
+ return descriptor;
+ });
+ return catalog;
+ });
+ updatedCatalogs.filter(d => d.type === 'nsd').forEach(catalog => {
+ catalog.descriptors = catalog.descriptors.map(descriptor => {
+ const instanceRefCount = parseInt(descriptor.uiState['instance-ref-count'], 10);
+ if (descriptor['constituent-vnfd']) {
+ descriptor.vnfd = descriptor['constituent-vnfd'].map(d => {
+ const vnfdId = d['vnfd-id-ref'];
+ const vnfd = vnfdLookup[vnfdId];
+ if (!vnfd) {
+ throw new ReferenceError('no VNFD found in the VNFD Catalog for the constituent-vnfd: ' + d);
+ }
+ if (!isNaN(instanceRefCount) && instanceRefCount > 0) {
+ // this will notify user that this item cannot be updated when/if they make a change to it
+ vnfd.uiState['instance-ref-count'] = instanceRefCount;
+ }
+ // create an instance of this vnfd to carry transient ui state properties
+ const instance = _.cloneDeep(vnfd);
+ instance.uiState['member-vnf-index'] = d['member-vnf-index'];
+ instance['vnf-configuration'] = d['vnf-configuration'];
+ instance['start-by-default'] = d['start-by-default'];
+ return instance;
+ });
+ }
+ return descriptor;
+ });
+ });
+ return updatedCatalogs;
+ }
+
+ updateCatalogItem(item) {
+ // replace the given item in the catalog
+ const catalogs = this.getCatalogs().map(catalog => {
+ if (catalog.id === item.uiState.catalogId) {
+ catalog.descriptors = catalog.descriptors.map(d => {
+ if (d.id === item.id) {
+ return item;
+ }
+ return d;
+ });
+ }
+ return catalog;
+ });
+ this.setState({catalogs: catalogs});
+ }
+
+ mergeEditsIntoLatestFromServer(catalogsFromServer = []) {
+
+ // if the UI has modified items use them instead of the server items
+
+ const currentData = this.getCatalogs();
+
+ const modifiedItemsMap = currentData.reduce((result, catalog) => {
+ return result.concat(catalog.descriptors.filter(d => d.uiState.modified));
+ }, []).reduce((r, d) => {
+ r[d.uiState.catalogId + '/' + d.id] = d;
+ return r;
+ }, {});
+
+ const itemMetaMap = currentData.reduce((result, catalog) => {
+ return result.concat(catalog.descriptors.filter(d => d.uiState));
+ }, []).reduce((r, d) => {
+ r[d.uiState.catalogId + '/' + d.id] = d.uiState;
+ return r;
+ }, {});
+
+ const newItemsMap = currentData.reduce((result, catalog) => {
+ result[catalog.id] = catalog.descriptors.filter(d => d.uiState.isNew);
+ return result;
+ }, {});
+
+ catalogsFromServer.forEach(catalog => {
+ catalog.descriptors = catalog.descriptors.map(d => {
+ const key = d.uiState.catalogId + '/' + d.id;
+ if (modifiedItemsMap[key]) {
+ // use local modified item instead of the server item
+ return modifiedItemsMap[key];
+ }
+ if (itemMetaMap[key]) {
+ Object.assign(d.uiState, itemMetaMap[key]);
+ }
+ return d;
+ });
+ if (newItemsMap[catalog.id]) {
+ catalog.descriptors = catalog.descriptors.concat(newItemsMap[catalog.id]);
+ }
+ });
+
+ return catalogsFromServer;
+
+ }
+
+ loadCatalogsSuccess(context) {
+ const fromServer = this.updateCatalogIndexes(context.data);
+ const catalogs = this.mergeEditsIntoLatestFromServer(fromServer);
+ this.setState({
+ catalogs: catalogs,
+ isLoading: false
+ });
+ }
+
+ deleteCatalogItemSuccess (response) {
+ let catalogType = response.catalogType;
+ let itemId = response.itemId;
+ const catalogs = this.getCatalogs().map(catalog => {
+ if (catalog.type === catalogType) {
+ catalog.descriptors = catalog.descriptors.filter(d => d.id !== itemId);
+ }
+ return catalog;
+ });
+
+ this.setState({catalogs: catalogs});
+ }
+
+ deleteCatalogItemError (data) {
+ console.log('Unable to delete', data.catalogType, 'id:', data.itemId, 'Error:', data.error.responseText);
+ ComposerAppActions.showError.defer({
+ errorMessage: 'Unable to delete ' + data.catalogType + ' id: ' + data.itemId + '. Check if it is in use'
+ });
+ }
+
+ selectCatalogItem(item = {}) {
+ SelectionManager.select(item);
+ }
+
+ catalogItemMetaDataChanged(item) {
+ let requiresSave = false;
+ const catalogs = this.getCatalogs().map(catalog => {
+ if (catalog.id === item.uiState.catalogId) {
+ catalog.descriptors = catalog.descriptors.map(d => {
+ if (d.id === item.id) {
+ // compare just the catalog uiState data (id, name, short-name, description, etc.)
+ const modified = !areCatalogItemsMetaDataEqual(d, item);
+ if (modified) {
+ if (d.uiState['instance-ref-count'] > 0) {
+ console.log('cannot edit NSD/VNFD with references to instantiated Network Services');
+ ComposerAppActions.showError.defer({
+ errorMessage: 'Cannot edit NSD/VNFD with references to instantiated Network Services'
+ });
+ return _.cloneDeep(d);
+ } else {
+ item.uiState.modified = modified;
+ requiresSave = true;
+ this.addSnapshot(item);
+ }
+ }
+ return item;
+ }
+ return d;
+ });
+ }
+ return catalog;
+ });
+ if (requiresSave) {
+ this.setState({catalogs: catalogs, requiresSave: true});
+ }
+ }
+
+ catalogItemDescriptorChanged(itemDescriptor) {
+ // when a descriptor object is modified in the canvas we have to update the catalog
+ const catalogId = itemDescriptor.uiState.catalogId;
+ const catalogs = this.getCatalogs().map(catalog => {
+ if (catalog.id === catalogId) {
+ // find the catalog
+ const descriptorId = itemDescriptor.id;
+ // replace the old descriptor with the updated one
+ catalog.descriptors = catalog.descriptors.map(d => {
+ if (d.id === descriptorId) {
+ if (d.uiState['instance-ref-count'] > 0) {
+ console.log('cannot edit NSD/VNFD with references to instantiated Network Services');
+ ComposerAppActions.showError.defer({
+ errorMessage: 'Cannot edit NSD/VNFD with references to instantiated Network Services'
+ });
+ return _.cloneDeep(d);
+ } else {
+ itemDescriptor.model.uiState.modified = true;
+ this.addSnapshot(itemDescriptor.model);
+ return itemDescriptor.model;
+ }
+ }
+ return d;
+ });
+ }
+ return catalog;
+ });
+ this.setState({catalogs: catalogs, requiresSave: true})
+ }
+
+ deleteSelectedCatalogItem() {
+ SelectionManager.getSelections().forEach(selectedId => {
+ const item = this.getCatalogItemByUid(selectedId);
+ if (item) {
+ this.deleteCatalogItem(item);
+ }
+ });
+ SelectionManager.clearSelectionAndRemoveOutline();
+ }
+
+ deleteCatalogItem(item) {
+ const snapshot = JSON.stringify(item);
+ function confirmDeleteCancel(event) {
+ undo();
+ event.preventDefault();
+ ModalOverlayActions.hideModalOverlay();
+ }
+ const remove = () => {
+ // item is deleted or does not exist on server, so remove from ui
+ this.removeCatalogItem(item);
+ this.setState({catalogs: this.getCatalogs()});
+ const activeItem = ComposerAppStore.getState().item;
+ if (activeItem && activeItem.id === item.id) {
+ CatalogItemsActions.editCatalogItem.defer(null);
+ }
+ ModalOverlayActions.hideModalOverlay();
+ };
+ const undo = () => {
+ // item failed to delete on server so revert ui
+ const revertTo = JSON.parse(snapshot);
+ this.updateCatalogItem(revertTo);
+ const activeItem = ComposerAppStore.getState().item;
+ if (activeItem && activeItem.id === revertTo.id) {
+ SelectionManager.select(activeItem);
+ CatalogItemsActions.editCatalogItem.defer(revertTo);
+ SelectionManager.refreshOutline();
+ }
+ };
+ if (item) {
+ if (item.uiState.isNew) {
+ CatalogDataStore.confirmDelete(remove, confirmDeleteCancel);
+ } else {
+ if (item.uiState['instance-ref-count'] > 0) {
+ console.log('cannot delete NSD/VNFD with references to instantiated Network Services');
+ ComposerAppActions.showError.defer({
+ errorMessage: 'Cannot delete NSD/VNFD with references to instantiated Network Services'
+ });
+ undo();
+ } else {
+ const confirmDeleteOK = event => {
+ event.preventDefault();
+ item.uiState.deleted = true;
+ this.setState({catalogs: this.getCatalogs()});
+ ModalOverlayActions.showModalOverlay.defer();
+ this.getInstance().deleteCatalogItem(item.uiState.type, item.id)
+ .then(remove, undo)
+ .then(ModalOverlayActions.hideModalOverlay, ModalOverlayActions.hideModalOverlay)
+ .catch(function() {
+ console.log('overcoming ES6 unhandled rejection red herring');
+ });
+ };
+ CatalogDataStore.confirmDelete(confirmDeleteOK, confirmDeleteCancel);
+ }
+ }
+ }
+ }
+
+ static confirmDelete(onClickYes, onClickCancel) {
+ ModalOverlayActions.showModalOverlay.defer((
+ <div className="actions panel">
+ <div className="panel-header">
+ <h1>Delete the selected catalog item?</h1>
+ </div>
+ <div className="panel-body">
+ <a className="action confirm-yes primary-action Button" onClick={onClickYes}>Yes, delete selected catalog item</a>
+ <a className="action cancel secondary-action Button" onClick={onClickCancel}>No, cancel</a>
+ </div>
+ </div>
+ ));
+ }
+
+ createCatalogItem(type = 'nsd') {
+ const model = DescriptorModelMetaFactory.createModelInstanceForType(type);
+ if (model) {
+ const newItem = this.addNewItemToCatalog(model);
+ newItem.uiState.isNew = true;
+ newItem.uiState.modified = true;
+ newItem.uiState['instance-ref-count'] = 0;
+ // open the new model for editing in the canvas/details panels
+ setTimeout(() => {
+ this.selectCatalogItem(newItem);
+ CatalogItemsActions.editCatalogItem.defer(newItem);
+ }, 200);
+ }
+ }
+
+ duplicateSelectedCatalogItem() {
+ const item = this.getFirstSelectedCatalogItem();
+ if (item) {
+ const newItem = _.cloneDeep(item);
+ newItem.name = newItem.name + ' Copy';
+ const nsd = this.addNewItemToCatalog(newItem);
+ this.selectCatalogItem(nsd);
+ nsd.uiState.isNew = true;
+ nsd.uiState.modified = true;
+ nsd.uiState['instance-ref-count'] = 0;
+ // note duplicated items get a new id, map the layout position
+ // of the old id to the new id in order to preserve the layout
+ if (nsd.uiState.containerPositionMap) {
+ nsd.uiState.containerPositionMap[nsd.id] = nsd.uiState.containerPositionMap[item.id];
+ delete nsd.uiState.containerPositionMap[item.id];
+ }
+ setTimeout(() => {
+ this.selectCatalogItem(nsd);
+ CatalogItemsActions.editCatalogItem.defer(nsd);
+ }, 200);
+ }
+ }
+
+ addSnapshot(item) {
+ if (item) {
+ if (!this.snapshots[item.id]) {
+ this.snapshots[item.id] = [];
+ }
+ this.snapshots[item.id].push(JSON.stringify(item));
+ }
+ }
+
+ resetSnapshots(item) {
+ if (item) {
+ this.snapshots[item.id] = [];
+ this.addSnapshot(item);
+ }
+ }
+
+ editCatalogItem(item) {
+ if (item) {
+ this.addSnapshot(item);
+ // replace the given item in the catalog
+ const catalogs = this.getCatalogs().map(catalog => {
+ catalog.descriptors = catalog.descriptors.map(d => {
+ // note only one item can be "open" at a time
+ // so remove the flag from all the other items
+ d.uiState.isOpenForEdit = (d.id === item.id);
+ if (d.uiState.isOpenForEdit) {
+ return item;
+ }
+ return d;
+ });
+ return catalog;
+ });
+ this.setState({catalogs: catalogs});
+ this.catalogItemMetaDataChanged(item);
+ }
+ }
+
+ cancelCatalogItemChanges() {
+ const activeItem = ComposerAppStore.getState().item;
+ if (activeItem) {
+ const snapshots = this.snapshots[activeItem.id];
+ if (snapshots.length) {
+ const revertTo = JSON.parse(snapshots[0]);
+ this.updateCatalogItem(revertTo);
+ // TODO should the cancel action clear the undo/redo stack back to the beginning?
+ this.resetSnapshots(revertTo);
+ this.setState({requiresSave: false});
+ CatalogItemsActions.editCatalogItem.defer(revertTo);
+ }
+ }
+ }
+
+ saveCatalogItem() {
+ const activeItem = ComposerAppStore.getState().item;
+ if (activeItem) {
+ if (activeItem.uiState['instance-ref-count'] > 0) {
+ console.log('cannot save NSD/VNFD with references to instantiated Network Services');
+ ComposerAppActions.showError.defer({
+ errorMessage: 'Cannot save NSD/VNFD with references to instantiated Network Services'
+ });
+ return;
+ }
+ const success = () => {
+ delete activeItem.uiState.isNew;
+ delete activeItem.uiState.modified;
+ this.updateCatalogItem(activeItem);
+ // TODO should the save action clear the undo/redo stack back to the beginning?
+ this.resetSnapshots(activeItem);
+ ModalOverlayActions.hideModalOverlay.defer();
+ CatalogItemsActions.editCatalogItem.defer(activeItem);
+ };
+ const failure = () => {
+ ModalOverlayActions.hideModalOverlay.defer();
+ CatalogItemsActions.editCatalogItem.defer(activeItem);
+ };
+ const exception = () => {
+ console.warn('unable to save catalog item', activeItem);
+ ModalOverlayActions.hideModalOverlay.defer();
+ CatalogItemsActions.editCatalogItem.defer(activeItem);
+ };
+ ModalOverlayActions.showModalOverlay.defer();
+ this.getInstance().saveCatalogItem(activeItem).then(success, failure).catch(exception);
+ }
+ }
+
+ exportSelectedCatalogItems(draggedItem) {
+ const onSelectFormat = (selectedFormat, event) => {
+ this.setState({
+ selectedFormat: selectedFormat
+ });
+ };
+
+ const onSelectGrammar = (selectedGrammar, event) => {
+ this.setState({
+ selectedGrammar: selectedGrammar
+ });
+ }
+
+
+ const onCancel = () => {
+ this.resetSelectionState();
+ ModalOverlayActions.hideModalOverlay();
+ };
+
+ const onDownload = (event) => {
+ CatalogPackageManagerActions.downloadCatalogPackage.defer({
+ selectedItems: selectedItems,
+ selectedFormat: this.selectedFormat,
+ selectedGrammar: this.selectedGrammar
+ });
+ this.resetSelectionState();
+ ModalOverlayActions.hideModalOverlay();
+ return;
+ }
+
+ if (draggedItem) {
+ // if item is given make sure it is also selected
+ //draggedItem.uiState.selected = true;
+ SelectionManager.addSelection(draggedItem);
+ this.updateCatalogItem(draggedItem);
+ }
+ // collect the selected items and delegate to the catalog package manager action creator
+ const selectedItems = this.getAllSelectedCatalogItems();
+ if (selectedItems.length) {
+ CatalogDataStore.chooseExportFormat(onSelectFormat, onSelectGrammar, onDownload, onCancel);
+ }
+ }
+
+ static chooseExportFormat(onSelectFormat, onSelectGrammar, onDownload, onCancel) {
+ ModalOverlayActions.showModalOverlay.defer(
+ <ExportSelectorDialog
+ onSelectFormat={onSelectFormat}
+ onSelectGrammar={onSelectGrammar}
+ onCancel={onCancel}
+ onDownload={onDownload}
+ currentlySelectedFormat='mano'
+ currentlySelectedGrammar='osm'
+ />
+ );
+ }
+
+}
+
+export default alt.createStore(CatalogDataStore, 'CatalogDataStore');