Initial commit2

Signed-off-by: Kemal Žigović <kvant800@gmail.com>

Author: Kvark900

src/main/java/com/kvark900/BootifulApplication.java

@@ -10,5 +10,4 @@ public static void main(String[] args) {
 SpringApplication.run(BootifulApplication.class, args);
 }
 
-
 }

src/main/java/com/kvark900/ServletInitializer.java

@@ -0,0 +1,102 @@
+package com.kvark900.api.controller;
+
+import com.kvark900.api.model.Author;
+import com.kvark900.api.service.AuthorService;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import javax.validation.Valid;
+import java.util.List;
+
+/**
+ * Created by Keno&Kemo on 17.12.2017..
+ */
+@RestController
+@RequestMapping(value = "/authors", produces = MediaType.APPLICATION_JSON_UTF8_VALUE,
+ consumes = MediaType.APPLICATION_JSON_UTF8_VALUE)
+public class AuthorController {
+ private AuthorService authorService;
+
+ public AuthorController(AuthorService authorService) {
+ this.authorService = authorService;
+ }
+
+ @GetMapping(value = "", produces = MediaType.APPLICATION_JSON_UTF8_VALUE,
+ consumes = MediaType.APPLICATION_JSON_UTF8_VALUE)
+ public ResponseEntity<List<Author>> getAllAuthors(){
+ List<Author> allAuthors = authorService.findAll();
+ if(allAuthors == null){
+ return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+ }
+ else if(allAuthors.isEmpty()){
+ return new ResponseEntity<>(allAuthors, HttpStatus.NO_CONTENT);
+ }
+ else return new ResponseEntity<>(allAuthors, HttpStatus.OK);
+ }
+
+ @GetMapping ("/{id}")
+ public ResponseEntity<Author> getAuthor(@PathVariable Long id){
+ Author author = authorService.findById(id);
+ if(author == null){
+ return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+ }
+ else return new ResponseEntity<>(author, HttpStatus.OK);
+ }
+
+ @PostMapping(value = "",produces = MediaType.APPLICATION_JSON_UTF8_VALUE,
+ consumes = MediaType.APPLICATION_JSON_UTF8_VALUE)
+ public ResponseEntity<Author> saveAuthor(@RequestBody @Valid Author author, BindingResult bindingResult,
+ UriComponentsBuilder uriComponentsBuilder){
+ BindingErrorsResponse errors = new BindingErrorsResponse();
+ HttpHeaders headers = new HttpHeaders();
+ if(bindingResult.hasErrors() || (author == null)){
+ errors.addAllErrors(bindingResult);
+ headers.add("errors", errors.toJSON());
+ return new ResponseEntity<>(headers, HttpStatus.BAD_REQUEST);
+ }
+ else{
+ authorService.save(author);
+ headers.setLocation(uriComponentsBuilder.path("/authors/{id}").
+ buildAndExpand(author.getId()).toUri());
+ return new ResponseEntity<>(author, headers, HttpStatus.CREATED);
+ }
+ }
+
+ @PutMapping ("/{id}")
+ public ResponseEntity<Author> updateAuthor(@PathVariable ("id") Long id, @RequestBody @Valid Author author,
+ BindingResult bindingResult){
+ Author currentAuthor = authorService.findById(id);
+ BindingErrorsResponse errors = new BindingErrorsResponse();
+ HttpHeaders headers = new HttpHeaders();
+ if(bindingResult.hasErrors() || (author == null)){
+ errors.addAllErrors(bindingResult);
+ headers.add("errors", errors.toJSON());
+ return new ResponseEntity<>(headers, HttpStatus.BAD_REQUEST);
+ }
+ if(currentAuthor == null){
+ return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+ }
+ authorService.update(author);
+ return new ResponseEntity<>(author, HttpStatus.NO_CONTENT);
+ }
+
+
+
+ @DeleteMapping ("/{id}")
+ public ResponseEntity<Author> deleteAuthor(@PathVariable ("id") Long id){
+ Author authorToDelete = authorService.findById(id);
+ if(authorToDelete == null){
+ return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+ }
+ else {
+ authorService.delete(id);
+ return new ResponseEntity<>(authorToDelete, HttpStatus.NO_CONTENT);
+ }
+ }
+
+}