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import {Action} from "redux";
import {VnfInstance} from "../../../models/vnfInstance";
import {
CreateVnfInstanceAction,
DeleteActionVnfInstanceAction, RemoveVnfInstanceAction, UndoDeleteActionVnfInstanceAction,
UpdateVnfInstanceAction, UpdateVnfPosition,
VNFActions
} from "./vnf.actions";
import * as _ from "lodash";
import {ServiceInstance} from "../../../models/serviceInstance";
import {ServiceState} from "../main.reducer";
import {ServiceInstanceActions} from "../../../models/serviceInstanceActions";
export function vnfReducer(state: ServiceState, action: Action): ServiceState {
switch (action.type) {
case VNFActions.CREATE_VNF_INSTANCE: {
const updateVnfInstanceAction = <CreateVnfInstanceAction>action;
const serviceUuid = updateVnfInstanceAction.serviceUuid;
let vnfModelName = updateVnfInstanceAction.vnfModelName;
let newState = _.cloneDeep(state);
updateVnfInstanceAction.vnfInstance.originalName = vnfModelName;
updateVnfInstanceAction.vnfModelName = calculateNextUniqueModelName(vnfModelName, serviceUuid, newState, 'vnfs');
let vnfInstance: VnfInstance = newState.serviceInstance[serviceUuid].vnfs[vnfModelName];
vnfInstance = new VnfInstance();
updateVnfInstanceAction.vnfInstance.vnfStoreKey = updateVnfInstanceAction.vnfModelName;
updateVnfInstanceAction.vnfInstance.originalName = vnfModelName;
vnfInstance.originalName = updateVnfInstanceAction.vnfInstance.originalName;
vnfInstance.vnfStoreKey = updateVnfInstanceAction.vnfInstance.vnfStoreKey;
updateServiceValidationCounter(newState, vnfInstance['isMissingData'], updateVnfInstanceAction.vnfInstance['isMissingData'], serviceUuid);
newState.serviceInstance[serviceUuid].vnfs[updateVnfInstanceAction.vnfModelName] = Object.assign(vnfInstance, updateVnfInstanceAction.vnfInstance);
return newState;
}
case VNFActions.UPDATE_VNF_INSTANCE: {
const updateVnfInstanceAction = <UpdateVnfInstanceAction>action;
const serviceUuid = updateVnfInstanceAction.serviceUuid;
let vnfStoreKey = updateVnfInstanceAction.vnfStoreKey;
let newState = _.cloneDeep(state);
let vnfInstance: VnfInstance = newState.serviceInstance[serviceUuid].vnfs[vnfStoreKey];
updateUniqueNames(vnfInstance ? vnfInstance.instanceName : null, updateVnfInstanceAction.vnfInstance.instanceName, newState.serviceInstance[serviceUuid]);
vnfInstance = vnfInstance || new VnfInstance();
updateServiceValidationCounter(newState, vnfInstance['isMissingData'], updateVnfInstanceAction.vnfInstance['isMissingData'], serviceUuid);
newState.serviceInstance[serviceUuid].vnfs[vnfStoreKey] = Object.assign(vnfInstance, updateVnfInstanceAction.vnfInstance);
return newState;
}
case VNFActions.DELETE_ACTION_VNF_INSTANCE : {
let newState = _.cloneDeep(state);
let vnf = newState.serviceInstance[(<DeleteActionVnfInstanceAction>action).serviceId].vnfs[(<DeleteActionVnfInstanceAction>action).vnfStoreKey];
let oldAction = vnf.action;
if(oldAction === ServiceInstanceActions.None_Delete || oldAction === ServiceInstanceActions.Update_Delete) return newState;
newState.serviceInstance[(<DeleteActionVnfInstanceAction>action).serviceId].vnfs[(<DeleteActionVnfInstanceAction>action).vnfStoreKey].action = (oldAction + '_Delete') as ServiceInstanceActions;
updateServiceValidationCounter(newState, vnf['isMissingData'], false, (<RemoveVnfInstanceAction>action).serviceId);
return newState;
}
case VNFActions.UNDO_DELETE_ACTION_VNF_INSTANCE : {
let newState = _.cloneDeep(state);
let vnf = newState.serviceInstance[(<UndoDeleteActionVnfInstanceAction>action).serviceId].vnfs[(<UndoDeleteActionVnfInstanceAction>action).vnfStoreKey];
let oldState = vnf.action;
newState.serviceInstance[(<UndoDeleteActionVnfInstanceAction>action).serviceId].vnfs[(<UndoDeleteActionVnfInstanceAction>action).vnfStoreKey].action = (oldState.split('_')[0]) as ServiceInstanceActions;
updateServiceValidationCounter(newState, vnf['isMissingData'], false, (<UndoDeleteActionVnfInstanceAction>action).serviceId);
return newState;
}
case VNFActions.REMOVE_VNF_INSTANCE : {
let newState = _.cloneDeep(state);
let vnfInstance = newState.serviceInstance[(<RemoveVnfInstanceAction>action).serviceId].vnfs[(<RemoveVnfInstanceAction>action).vnfStoreKey];
updateServiceValidationCounter(newState, vnfInstance['isMissingData'], false, (<RemoveVnfInstanceAction>action).serviceId);
delete newState.serviceInstance[(<RemoveVnfInstanceAction>action).serviceId].vnfs[(<RemoveVnfInstanceAction>action).vnfStoreKey];
return newState;
}
case VNFActions.UPDATE_VNF_POSITION : {
let newState = _.cloneDeep(state);
newState.serviceInstance[(<UpdateVnfPosition>action).instanceId].vnfs[(<UpdateVnfPosition>action).vnfStoreKey].position = (<UpdateVnfPosition>action).node.position;
return newState;
}
}
}
const updateServiceValidationCounter = (newState: any, oldValidationState: boolean, newValidationState: boolean, serviceUuid: string) => {
if (oldValidationState && !newValidationState) {
newState.serviceInstance[serviceUuid].validationCounter--;
} else if (!oldValidationState && newValidationState) {
newState.serviceInstance[serviceUuid].validationCounter++;
}
};
const updateUniqueNames = (oldName: string, newName: string, serviceInstance: ServiceInstance): void => {
let existingNames = serviceInstance.existingNames;
if (!_.isNil(oldName) && oldName.toLowerCase() in existingNames) {
delete existingNames[oldName.toLowerCase()];
}
if (!_.isNil(newName)) {
existingNames[newName.toLowerCase()] = "";
}
};
export const calculateNextUniqueModelName = (vnfModelName: string, serviceId: string, state: any, levelName: string): string => {
let counter: number = null;
while (true) {
let pattern = !_.isNil(counter) ? ("_" + counter) : "";
if (!_.isNil(state.serviceInstance[serviceId][levelName][vnfModelName + pattern])) {
counter = counter ? (counter + 1) : 1;
} else {
return vnfModelName + pattern;
}
}
};
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