Exercie 02 Done

R5.09 - TP508/DELETE One Student.bru

+meta {
+  name: DELETE One Student
+  type: http
+  seq: 5
+}
+
+delete {
+  url: localhost:8080/etudiant/10
+  body: json
+  auth: none
+}
+
+body:json {
+  {
+    "id": 10,
+    "prenom": "Bruce",
+    "nom": "Banner",
+    "age": 100,
+    "groupe": "S"
+  }
+}

R5.09 - TP508/GET All Student By Group.bru

 meta {
   name: GET All Student By Group
   type: http
-  seq: 3
+  seq: 7
 }
 
 get {

R5.09 - TP508/GET One Student.bru

 meta {
   name: GET One Student
   type: http
-  seq: 2
+  seq: 6
 }
 
 get {
-  url: localhost:8080/etudiant/2
+  url: localhost:8080/etudiant/10
   body: none
   auth: none
 }

R5.09 - TP508/PATCH One Student.bru

+meta {
+  name: PATCH One Student
+  type: http
+  seq: 4
+}
+
+patch {
+  url: localhost:8080/etudiant/10
+  body: json
+  auth: none
+}
+
+body:json {
+  {
+    "prenom": "B",
+    "nom": "NAME",
+    "age": 50,
+    "groupe": "Z"
+  }
+}

R5.09 - TP508/POST One Student.bru

 meta {
   name: POST One Student
   type: http
-  seq: 4
+  seq: 3
 }
 
 post {

R5.09 - TP508/PUT One Student.bru

+meta {
+  name: PUT One Student
+  type: http
+  seq: 2
+}
+
+put {
+  url: localhost:8080/etudiant/10
+  body: json
+  auth: none
+}
+
+body:json {
+  {
+    "prenom": "B",
+    "nom": "B",
+    "age": 200,
+    "groupe": "H"
+  }
+}

src/main/java/fr/but3/tp508/ControleurEtudiantRest.java

 package fr.but3.tp508;
 
 import java.util.List;
-import java.net.http.HttpResponse;
+import java.util.Map;
+import java.beans.PropertyDescriptor;
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Optional;
 
@@ -10,9 +12,13 @@ import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.HttpRequestMethodNotSupportedException;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
 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.http.HttpStatus;
 import org.springframework.http.MediaType;
@@ -25,19 +31,21 @@ public class ControleurEtudiantRest {
     @Autowired
     private EtudiantRepository etudiantRepository;
 
-    @GetMapping
-    public List<Etudiant> getAllStudent() {
+    @GetMapping(produces={MediaType.APPLICATION_JSON_VALUE})
+    List<Etudiant> getAllStudent() {
         return (List<Etudiant>) this.etudiantRepository.findAll();
     }
 
-    @PostMapping
-    public Etudiant saveStudent(@RequestBody Etudiant student) {
-        Etudiant query_result = this.etudiantRepository.save(student);
-
-        return query_result;
+    @PostMapping(produces={MediaType.APPLICATION_JSON_VALUE})
+    Etudiant saveStudent(@RequestBody Etudiant student) {
+        return this.etudiantRepository.save(student);
     }
 
-    @GetMapping(value = "/{id}")
+    /* #########################################################################
+     * #                                /{id}                                  #
+     * #########################################################################
+     */
+    @GetMapping(value = "/{id}", produces={MediaType.APPLICATION_JSON_VALUE})
     ResponseEntity<Etudiant> getOneStudent(@PathVariable int id) {
         Optional<Etudiant> query_result = this.etudiantRepository.findById(id);
 
@@ -46,7 +54,61 @@ public class ControleurEtudiantRest {
         return ResponseEntity.notFound().build();
     }
 
-    @GetMapping(value = "/select")
+    @PutMapping(value="/{id}", produces={MediaType.APPLICATION_JSON_VALUE})
+    ResponseEntity<Etudiant> updateCompleteStudent(@PathVariable int id, @RequestBody Etudiant newStudent) {
+
+        Optional<Etudiant> queryResult = this.etudiantRepository.findById(id);
+
+        if(queryResult.isPresent()) {
+            Etudiant student = queryResult.get();
+
+            student = newStudent;
+            student.setId(id);
+
+            this.etudiantRepository.save(student);
+
+            return ResponseEntity.ok(student);
+        } else {
+            return ResponseEntity.notFound().build();
+        }
+    }
+
+    @PatchMapping(value="/{id}", produces={MediaType.APPLICATION_JSON_VALUE})
+    ResponseEntity<Etudiant> updatePartiallyStudent(@PathVariable int id, @RequestBody Map<String, Object> updates) {
+
+        Optional<Etudiant> queryResult = this.etudiantRepository.findById(id);
+
+        if(queryResult.isPresent()) {
+            Etudiant student = queryResult.get();
+
+            for(Map.Entry<String, Object> entry: updates.entrySet()) {
+                try {
+                    Method setter = new PropertyDescriptor(entry.getKey(), Etudiant.class).getWriteMethod();
+                    setter.invoke(student, entry.getValue());
+                }catch(Exception e) {
+                    System.err.println(e);
+                }
+
+            }
+
+            this.etudiantRepository.save(student);
+
+            return ResponseEntity.ok(student);
+        } else {
+            return ResponseEntity.notFound().build();
+        }
+    }
+
+    @DeleteMapping(value = "/{id}", produces={MediaType.APPLICATION_JSON_VALUE})
+    void deleteStudent(@PathVariable int id) {
+        this.etudiantRepository.deleteById(id);
+    }
+
+    /* #########################################################################
+     * #                                /select                                 #
+     * #########################################################################
+     */
+    @GetMapping(value = "/select", produces={MediaType.APPLICATION_JSON_VALUE})
     List<Etudiant> select(@RequestParam String groupe) {
         List<Etudiant> students = new ArrayList<>();
 

src/main/java/fr/but3/tp508/Etudiant.java

@@ -10,7 +10,6 @@ import jakarta.persistence.GeneratedValue;
 @ToString
 @Data
 public class Etudiant {
-    @GeneratedValue
     @Id
     int id;
     String prenom;