Drawing tree chart from real data
diff --git a/gui/ngXosViews/serviceTopology/src/js/services.js b/gui/ngXosViews/serviceTopology/src/js/services.js
index 93a1edb..640182d 100644
--- a/gui/ngXosViews/serviceTopology/src/js/services.js
+++ b/gui/ngXosViews/serviceTopology/src/js/services.js
@@ -3,7 +3,89 @@
angular.module('xos.serviceTopology')
.service('Services', function($resource){
- return $resource('/xos/services');
+ return $resource('/xos/services/:id', {id: '@id'});
+ })
+ .service('Tenant', function($resource){
+ return $resource('/xos/tenants');
+ })
+ .service('ServiceRelation', function($q, _, lodash, Services, Tenant){
+
+ // find all the relation defined for a given root
+ const findLevelRelation = (tenants, rootId) => {
+ return lodash.filter(tenants, service => {
+ return service.subscriber_service === rootId;
+ });
+ };
+
+ // find all the service defined by a given array of relations
+ const findLevelServices = (relations, services) => {
+ const levelServices = [];
+ lodash.forEach(relations, (tenant) => {
+ var service = lodash.find(services, {id: tenant.provider_service});
+ levelServices.push(service);
+ });
+ return levelServices;
+ };
+
+ const buildLevel = (tenants, services, rootService, parentName = null) => {
+
+ const tree = {
+ name: rootService.humanReadableName,
+ parent: parentName,
+ children: []
+ };
+
+ // build an array of unlinked services
+ // these are the services that should still placed in the tree
+ var unlinkedServices = lodash.difference(services, [rootService]);
+
+ // find all relations relative to this rootElement
+ const levelRelation = findLevelRelation(tenants, rootService.id);
+
+ // find all items related to rootElement
+ const levelServices = findLevelServices(levelRelation, services);
+
+ // remove this item from the list (performance
+ unlinkedServices = lodash.difference(unlinkedServices, levelServices);
+
+ lodash.forEach(levelServices, (service) => {
+ tree.children.push(buildLevel(tenants, unlinkedServices, service, rootService.humanReadableName));
+ });
+
+ return tree;
+ };
+
+ const buildServiceTree = (services, tenants) => {
+
+ // find the root service
+ // it is the one attached to subsriber_root
+ // as now we have only one root so this can work
+ const rootServiceId = lodash.find(tenants, {subscriber_root: 1}).provider_service;
+ const rootService = lodash.find(services, {id: rootServiceId});
+
+ const serviceTree = buildLevel(tenants, services, rootService);
+
+ return serviceTree;
+ };
+
+ this.get = () => {
+ var deferred = $q.defer();
+ var services, tenants;
+ Services.query().$promise
+ .then((res) => {
+ services = res;
+ return Tenant.query().$promise;
+ })
+ .then((res) => {
+ tenants = res;
+ deferred.resolve(buildServiceTree(services, tenants));
+ })
+ .catch((e) => {
+ throw new Error(e);
+ });
+
+ return deferred.promise;
+ }
});
}());
\ No newline at end of file