✨ : add backend implementation

src/main/java/io/gaia_app/stacks/controller/StackRestController.java

@@ -83,6 +83,17 @@ public Stack update(@PathVariable String id, @RequestBody @Valid Stack stack, Us
         return stackRepository.save(stack);
     }
 
+    @DeleteMapping("/{id}")
+    public void delete(@PathVariable String id, User user){
+        // try to load stack for the current user
+        var stack = this.getStack(id, user);
+        if(!stack.isArchived()){
+            throw new StackArchivedException();
+        }
+        // delete stack if it was found
+        stackRepository.delete(stack);
+    }
+
     @PostMapping("/{id}/{jobType}")
     public Map<String, String> launchJob(@PathVariable String id, @PathVariable JobType jobType, User user) {
         // get the stack

src/test/java/io/gaia_app/stacks/controller/StackRestControllerTest.java

@@ -171,6 +171,55 @@ void update_shouldSaveStack() {
         verify(stackRepository).save(stack);
     }
 
+    @Test
+    void delete_shouldRemoveStack_forAdmin(){
+        // given
+        when(stackRepository.findById("42")).thenReturn(Optional.of(stack));
+        stack.setState(StackState.ARCHIVED);
+
+        //when
+        stackRestController.delete("42", adminUser);
+
+        // then
+        verify(stackRepository).delete(stack);
+    }
+
+    @Test
+    void delete_shouldRemoveStack_forStandardUser() {
+        // given
+        when(stackRepository.findByIdAndOwnerOrganization("42", userOrganization)).thenReturn(Optional.of(stack));
+        stack.setState(StackState.ARCHIVED);
+
+        // when
+        stackRestController.delete("42", standardUser);
+
+        // then
+        verify(stackRepository).delete(stack);
+    }
+
+    @Test
+    void delete_shouldRemoveStack_forUserWithoutOrganization() {
+        // given
+        when(stackRepository.findById("42")).thenReturn(Optional.of(stack));
+        stack.setState(StackState.ARCHIVED);
+
+        // when
+        stackRestController.delete("42", userWithNoOrganization);
+
+        // then
+        verify(stackRepository).delete(stack);
+    }
+
+    @Test
+    void delete_shouldFail_forNonArchivedStacks(){
+        // given
+        when(stackRepository.findById("42")).thenReturn(Optional.of(stack));
+        stack.setState(StackState.RUNNING);
+
+        //when
+        assertThrows(StackArchivedException.class, () -> stackRestController.delete("42", adminUser));
+    }
+
     @Test
     void launchJob_shouldConfigureAndSaveTheJob() {
         // given