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shrine-medco/apps/steward-app/src/main/js/app/client/steward.service.js
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steward.service.js
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(function () {
'use strict';
angular
.module('shrine.steward')
.provider('StewardService', StewardProvider);
StewardProvider.$inject = ['constants'];
function StewardProvider(constants) {
// -- make available to configuration --//
this.$get = get;
this.configureHttpProvider = configureHttpProvider;
this.constants = constants;
// -- provide steward service --//
get.$inject = ['CommonService'];
function get(CommonService) {
return new StewardService(CommonService, constants);
}
/**
* Set up cross domain voodoo, if running from deployment, No IE Cache
* @param httpProvider
* @returns {*}
* @see: http://stackoverflow.com/questions/16098430/angular-ie-caching-issue-for-http
*/
function configureHttpProvider(httpProvider) {
// -- set up cross domain -- //
httpProvider.defaults.useXDomain = true;
delete httpProvider.defaults.headers.common['X-Requested-With'];
httpProvider.defaults.headers.common['Access-Control-Allow-Headers'] = '*';
// -- If running from deployment, No IE Cache -- //
if (window.location.origin.indexOf('http://localhost:') === -1) {
//initialize get if not there
if (!httpProvider.defaults.headers.get) {
httpProvider.defaults.headers.get = {};
}
//disable IE ajax request caching
httpProvider.defaults.headers.get['If-Modified-Since'] = 'Sat, 26 Jul 1997 05:00:00 GMT';
httpProvider.defaults.headers.get['Cache-Control'] = 'no-cache';
httpProvider.defaults.headers.get['Pragma'] = 'no-cache';
}
return httpProvider;
}
}
/**
* Steward Servcice.
*/
function StewardService(CommonService, constants) {
// -- private vars -- //
var appTitle = null;
var appUser = null;
// -- public members -- //
this.commonService = CommonService;
this.constants = constants;
// -- public methods -- //
this.setAppUser = setAppUser;
this.getAppUser = getAppUser;
this.deleteAppUser = deleteAppUser;
this.isUserLoggedIn = isUserLoggedIn;
this.getUsername = getUsername;
this.getRole = getRole;
this.getUrl = getUrl;
/**
* -- set app user. --
*/
function setAppUser(username, authdata, roles) {
var primaryRole = (roles.length > 1) ?
constants.roles.dataSteward : constants.roles.researcher;
appUser = {
username: username,
authdata: authdata,
isLoggedIn: true,
role: primaryRole
};
}
/**
* -- read only --
*/
function getAppUser() {
return angular.extend({}, appUser);
}
/**
* -- delete user --
*/
function deleteAppUser() {
appUser = null;
}
function isUserLoggedIn() {
return getAppUser()
.isLoggedIn === true;
}
function getUsername() {
return getAppUser()
.username;
}
function getRole() {
return getAppUser()
.role;
}
function isSteward() {
return getRole() === constants.roles.dataSteward;
}
function getUrl(restSegment, skip, limit, state, sortBy, sortDirection, minDate, maxDate) {
var url = constants.baseUrl + restSegment +
getQueryString(skip, limit, state, sortBy, sortDirection, minDate, maxDate);
return url;
}
function getQueryString(skip, limit, state, sortBy, sortDirection, minDate, maxDate) {
var restOptions = constants.restOptions;
var restInterpolators = constants.restInterpolators;
var queryString = '';
//todo: refactor this repetition.
queryString = interpolateQueryStringValue(queryString, skip, restInterpolators.skip, restOptions.skip);
queryString = interpolateQueryStringValue(queryString, limit, restInterpolators.limit, restOptions.limit);
queryString = interpolateQueryStringValue(queryString, state, restInterpolators.state, restOptions.state);
queryString = interpolateQueryStringValue(queryString, sortBy, restInterpolators.sortBy, restOptions.sortBy)
queryString = interpolateQueryStringValue(queryString, sortDirection, restInterpolators.direction, restOptions.direction);
queryString = interpolateQueryStringValue(queryString, minDate, restInterpolators.minDate, restOptions.minDate);
queryString = interpolateQueryStringValue(queryString, maxDate, restInterpolators.maxDate, restOptions.maxDate);
return queryString;
}
function interpolateQueryStringValue(queryString, value, interpolator, option) {
if (value !== null && value !== undefined) {
queryString += (queryString.length > 1) ? '&' : '?';
queryString += interpolator.replace(option, value);
}
return queryString;
}
}
})();
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