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//Create a resource mapping
// - * wildcard must be preceded and followed by a '/' unless * is end character
// - resource must start with '/'
// - one mapping per class
// - class must be global
@RestResource(urlMapping='/languages/*')
global with sharing class LanguageService {
// ROUTES:
// GET /languages/ - retrieve 10 languages
// GET /languages/{id} - retrieve language with specific Id
@HttpGet
global static List<Language__c> getLanguages() {
//Rest Context holds details of botht the request and the response
RestRequest req = RestContext.request;
String languageId = req.requestURI.substring(req.requestURI.lastIndexOf('/')+1);
List<Language__c> languages = new List<Language__c>();
if(languageId.length() > 0) {
languages = [SELECT Name, Id, Type__c FROM Language__c WHERE Id = :languageId];
} else {
languages = [SELECT Name, Id, Type__c FROM Language__c LIMIT 10];
}
return languages;
}
// ROUTE:
// POST /languages/ - create new language
@HttpPost
global static String createLanguage(String name, String type) {
Language__c lang = new Language__c();
lang.Name = name;
lang.Type__c = type;
insert lang;
return lang.Id;
}
// ROUTE:
// PUT /languages/{id} - update language with Id {id} to have new properties (all object provided as parameters)
//@HttpPut
//global static Language__c updateLanguagePUT(String name, String type) {
// RestRequest req = RestContext.request;
// String languageId = req.requestURI.substring(req.requestURI.lastIndexOf('/')+1);
// Language__c language = [SELECT Name, Id, Type__c FROM Language__c WHERE Id = :languageId];
// language.Name = name;
// language.Type__c = type;
// update language;
// return language;
//}
// ROUTE:
// PUT /languages/{id} - update language with Id {id} to have new properties (all object provided as instance)
@HttpPut
global static Language__c updateLanguagePUT(Language__c language) {
update language;
return language;
}
// ROUTE:
// PATCH /languages/{id} - update one or many fields on a language with Id {id}
@HttpPatch
global static Language__c updateLanguagePATCH(String name, String type) {
RestRequest req = RestContext.request;
String languageId = req.requestURI.substring(req.requestURI.lastIndexOf('/')+1);
Language__c language = [SELECT Name, Id, Type__c FROM Language__c WHERE Id = :languageId];
if(name != null) {
language.Name = name;
}
if(type != null) {
language.Type__c = type;
}
update language;
return language;
}
// ROUTE:
// DELETE /languages/{id} - delete the language with Id {id}
@HttpDelete
global static String deleteLanguage() {
RestRequest req = RestContext.request;
String languageId = req.requestURI.substring(req.requestURI.lastIndexOf('/')+1);
Language__c language = [SELECT Name, Id, Type__c FROM Language__c WHERE Id = :languageId];
delete language;
return 'Deletion Successful';
}
}