blob: 6d8b4dfaf63ddb4887a46f0270b999c1668005a5 [file] [log] [blame]
(function () {
'use strict';
angular.module('xos.serviceTopology')
.service('Services', function($resource){
return $resource('/xos/services/:id', {id: '@id'});
})
.service('Tenant', function($resource){
return $resource('/xos/tenants');
})
.service('Slice', function($resource){
return $resource('/xos/slices', {id: '@id'});
})
.service('Instances', function($resource){
return $resource('/xos/instances', {id: '@id'});
})
.service('Subscribers', function($resource){
return $resource('/xos/subscribers', {id: '@id'});
})
.service('ServiceRelation', function($q, lodash, Services, Tenant, Slice, Instances){
// count the mas depth of an object
const depthOf = (obj) => {
var depth = 0;
if (obj.children) {
obj.children.forEach(function (d) {
var tmpDepth = depthOf(d);
if (tmpDepth > depth) {
depth = tmpDepth
}
})
}
return 1 + depth
};
// 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,
type: 'service',
service: rootService,
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));
});
// if it is the last element append internet
if(tree.children.length === 0){
tree.children.push({
name: 'Internet',
type: 'internet',
children: []
});
}
return tree;
};
const buildServiceTree = (services, tenants, subscriber = {id: 1, name: 'fakeSubs'}) => {
// 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: subscriber.id}).provider_service;
const rootService = lodash.find(services, {id: rootServiceId});
const serviceTree = buildLevel(tenants, services, rootService);
return {
name: subscriber.name,
parent: null,
type: 'subscriber',
children: [serviceTree]
};
};
const get = (subscriber) => {
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, subscriber));
})
.catch((e) => {
throw new Error(e);
});
return deferred.promise;
};
const getServiceInterfaces = (serviceId) => {
var deferred = $q.defer();
var _slices;
Slice.query({service: serviceId}).$promise
.then((slices) => {
_slices = slices;
const promisesArr = slices.reduce((promises, slice) => {
promises.push(Instances.query({slice: slice.id}).$promise);
return promises;
}, []);
// TODO add networks
// decide how, they should be manually drawn
// as they connect more instances without parent dependencies
return $q.all(promisesArr);
})
.then((instances) => {
console.log(instances);
// parse data to build a tree (2 level only)
var interfaceTree = [];
lodash.forEach(_slices, (slice, i) => {
let current = {
name: slice.name,
slice: slice,
type: 'slice',
children: instances[i].map((instance) => {
return {
name: instance.humanReadableName,
children: [],
type: 'instance',
instance: instance
};
})
};
interfaceTree.push(current);
});
console.log(interfaceTree)
deferred.resolve(interfaceTree);
});
return deferred.promise;
};
// export APIs
this.get = get;
this.buildLevel = buildLevel;
this.buildServiceTree = buildServiceTree;
this.findLevelRelation = findLevelRelation;
this.findLevelServices = findLevelServices;
this.depthOf = depthOf;
this.getServiceInterfaces = getServiceInterfaces;
});
}());