Added operation to request all agenda items in a body

oparl-server/src/main/java/de/twomartens/oparlservice/control/OParlController.java

@@ -252,6 +252,24 @@ public class OParlController {
         });
     }
 
+    @GetMapping("/body/{id}/agendaItems")
+    @Operation(summary = "List of all agenda items in body",
+            description = "returns a list of all agenda items in requested body", responses = {
+            @ApiResponse(description = "Successful Operation", responseCode = "200",
+                    content = @Content(mediaType = "application/json", schema = @Schema(implementation = ObjectList.class))),
+            @ApiResponse(responseCode = "404", description = "Not found", content = @Content(mediaType = "application/json",
+                    schema = @Schema(implementation = ErrorObject.class)))
+    })
+    public ObjectList<AgendaItem> agendaItemsInBody(
+            @PathVariable
+            @Parameter(description = "body ID", example = "0")
+                    String id) {
+        log.info("invoked method /v1.1/body/{}/agendaItems", id);
+        return service.getAgendaItemsInBody(id).orElseThrow(() -> {
+            throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Keine Körperschaft mit angefragter ID existiert");
+        });
+    }
+
     @GetMapping("/agendaItem/{id}")
     @Operation(summary = "information about agenda item", description = "returns the requested agenda item", responses = {
             @ApiResponse(description = "Successful Operation", responseCode = "200",

oparl-server/src/main/java/de/twomartens/oparlservice/service/OParlService.java

@@ -16,6 +16,10 @@ public class OParlService {
         this.properties = properties;
     }
 
+    public Optional<ObjectList<AgendaItem>> getAgendaItemsInBody(String bodyID) {
+        return Optional.empty();
+    }
+
     public Optional<AgendaItem> getAgendaItem(String id) {
         return Optional.empty();
     }