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/**
* Controller for SNMP
*
* @module app/configuration
* @exports snmpController
* @name snmpController
*/
window.angular && (function(angular) {
'use strict';
angular.module('app.configuration').controller('snmpController', [
'$scope', '$window', 'APIUtils', '$route', '$q', 'toastService',
function($scope, $window, APIUtils, $route, $q, toastService) {
$scope.managers = [];
$scope.loading = true;
$scope.managersToDelete = [];
var getSNMPManagers = APIUtils.getSNMPManagers().then(
function(data) {
// Convert to array of objects from an object of objects, easier
// to manipulate (e.g. add/remove). Convert key to a path property.
for (var key in data.data) {
$scope.managers.push({
path: key,
port: data.data[key].Port,
updatePort: false,
address: data.data[key].Address,
updateAddress: false
})
}
},
function(error) {
toastService.error('Unable to load SNMP settings.');
console.log(JSON.stringify(error));
});
getSNMPManagers.finally(function() {
$scope.loading = false;
});
$scope.addNewSNMPManager = function() {
$scope.managers.push({address: '', port: ''});
};
$scope.removeSNMPManager = function(index) {
// If the SNMP Manager has a path it exists on the backend and we
// need to make a call to remove it
if ($scope.managers[index].path) {
$scope.managersToDelete.push($scope.managers[index].path);
}
$scope.managers.splice(index, 1);
};
$scope.refresh = function() {
$route.reload();
};
$scope.setSNMP = function() {
$scope.loading = true;
var promises = [];
// Validate that no field are empty and port is valid. Port value is
// undefined if it is an invalid number.
for (var i in $scope.managers) {
if (!$scope.managers[i].address || !$scope.managers[i].port) {
$scope.loading = false;
toastService.error('Cannot save. Please resolve errors on page.');
return;
}
}
// Iterate in reverse so can splice
// https://stackoverflow.com/questions/9882284/looping-through-array-and-removing-items-without-breaking-for-loop
var i = $scope.managers.length;
while (i--) {
// If the manager does not have a 'path', it is a new manager
// and needs to be created
if (!$scope.managers[i].path) {
promises.push(addManager(
$scope.managers[i].address, $scope.managers[i].port));
} else {
if ($scope.managers[i].updateAddress) {
promises.push(setManagerAddress(
$scope.managers[i].path, $scope.managers[i].address));
}
if ($scope.managers[i].updatePort) {
promises.push(setManagerPort(
$scope.managers[i].path, $scope.managers[i].port));
}
}
}
// Add delete promises last since we might be adding to
// managersToDelete above
for (var i in $scope.managersToDelete) {
promises.push(deleteManager($scope.managersToDelete[i]));
}
$q.all(promises)
.then(
function() {
toastService.success('SNMP settings have been saved.');
},
function(errors) {
toastService.error('Unable to set SNMP Managers.');
console.log(JSON.stringify(errors));
})
.finally(function() {
$scope.loading = false;
});
};
function addManager(address, port) {
return APIUtils.addSNMPManager(address, port);
}
function deleteManager(path) {
return APIUtils.deleteObject(path);
}
function setManagerAddress(path, address) {
return APIUtils.setSNMPManagerAddress(path, address);
}
function setManagerPort(path, port) {
return APIUtils.setSNMPManagerPort(path, port);
}
}
]);
})(angular);
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