Created
June 17, 2020 20:25
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TodoListController.java
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| package com.codingfullstack.springboot.redis.rest; | |
| import java.util.ArrayList; | |
| import java.util.Arrays; | |
| import java.util.Optional; | |
| import org.springframework.cache.annotation.CacheEvict; | |
| import org.springframework.cache.annotation.CachePut; | |
| import org.springframework.cache.annotation.Cacheable; | |
| import org.springframework.cache.annotation.Caching; | |
| import org.springframework.web.bind.annotation.DeleteMapping; | |
| import org.springframework.web.bind.annotation.GetMapping; | |
| import org.springframework.web.bind.annotation.PathVariable; | |
| import org.springframework.web.bind.annotation.PostMapping; | |
| import org.springframework.web.bind.annotation.PutMapping; | |
| import org.springframework.web.bind.annotation.RequestBody; | |
| import org.springframework.web.bind.annotation.RestController; | |
| import com.codingfullstack.springboot.redis.model.ToDo; | |
| import com.codingfullstack.springboot.redis.model.ToDoList; | |
| @RestController("/") | |
| public class TodoListController { | |
| private ToDoList sample = new ToDoList(1, new ArrayList<ToDo>(Arrays.asList(new ToDo(1, "Comment", false), | |
| new ToDo(2, "Clap", false), | |
| new ToDo(3, "Follow Author", false))), false); | |
| @Cacheable(value = "todo-list" , key="'getList'") | |
| @GetMapping | |
| public ToDoList getList() { | |
| return sample; | |
| } | |
| @Cacheable(value = "todo-single", key = "#id") | |
| @GetMapping("/todo/{id}") | |
| public Optional<ToDo> getToDo(@PathVariable("id") long id) { | |
| return sample.getTasks().stream().filter(x -> x.getId() == id).findFirst(); | |
| } | |
| @PutMapping("/todo") | |
| @CachePut(value = "todo-single", key = "#toDo.id") | |
| @CacheEvict(value="todo-list" , key="'getList'") | |
| public ToDoList addToDo(@RequestBody ToDo toDo) { | |
| sample.getTasks().add(toDo); | |
| return sample; | |
| } | |
| @PostMapping("/todo/{id}") | |
| @CachePut(value = "todo-single", key = "#id") | |
| @CacheEvict(value="todo-list", key="'getList'") | |
| public ToDo updateToDo(@PathVariable("id") long id, @RequestBody ToDo toDo) throws Exception { | |
| Optional<ToDo> item = sample.getTasks().stream().filter(x -> x.getId() == id).findFirst(); | |
| if (item.isPresent()) { | |
| item.get().setCompleted(toDo.isCompleted()); | |
| return item.get(); | |
| } else { | |
| throw new Exception("To Do item not found"); | |
| } | |
| } | |
| @DeleteMapping("/todo/{id}") | |
| @Caching(evict = { | |
| @CacheEvict(value = "todo-single", key = "#id"), | |
| @CacheEvict(value="todo-list", key="'getList'") | |
| }) | |
| public void deleteToDo(@PathVariable("id") long id) throws Exception { | |
| Optional<ToDo> item = sample.getTasks().stream().filter(x -> x.getId() == id).findFirst(); | |
| if (item.isPresent()) { | |
| sample.getTasks().remove(item.get()); | |
| } else { | |
| throw new Exception("To Do item not found"); | |
| } | |
| } | |
| } |
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