MethodController.java

/*
 * Copyright 2026 Global Crop Diversity Trust
 * Licensed under the Apache License, Version 2.0
 * See LICENSE file in project root folder or http://www.apache.org/licenses/LICENSE-2.0
 */

package org.gringlobal.api.v2.impl;

import java.io.IOException;

import org.genesys.filerepository.InvalidRepositoryFileDataException;
import org.genesys.filerepository.InvalidRepositoryPathException;

import org.gringlobal.api.ApiBaseController;
import org.gringlobal.api.FilteredPage;
import org.gringlobal.api.Pagination;
import org.gringlobal.api.model.MethodAttachDTO;
import org.gringlobal.api.model.MethodDTO;
import org.gringlobal.api.v2.CRUDController;
import org.gringlobal.api.v2.FilteredCRUDController;
import org.gringlobal.api.v2.facade.MethodApiService;
import org.gringlobal.api.v2.facade.MethodAttachmentApiService;
import org.gringlobal.custom.elasticsearch.SearchException;
import org.gringlobal.model.Method;
import org.gringlobal.model.MethodAttach;
import org.gringlobal.model.QMethod;
import org.gringlobal.service.filter.MethodFilter;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.http.MediaType;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import com.querydsl.core.types.OrderSpecifier;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springdoc.api.annotations.ParameterObject;

@RestController("methodApi2")
@RequestMapping(MethodController.API_URL)
@PreAuthorize("isAuthenticated()")
@Tag(name = "Method")
public class MethodController extends FilteredCRUDController<MethodDTO, Method, MethodApiService, MethodFilter> {

	/** The Constant API_URL. */
	public static final String API_URL = ApiBaseController.APIv2_BASE + "/method";

	@Autowired
	private MethodAttachmentApiService methodAttachmentApiService;

	@Override
	protected OrderSpecifier<?>[] defaultSort() {
		return new OrderSpecifier[] { QMethod.method.id.asc() };
	}

	@Override
	@Operation(operationId = "createMethod", description = "Create a Method", summary = "Add")
	public MethodDTO create(@RequestBody MethodDTO entity) {
		return super.create(entity);
	}

	@Override
	@Operation(operationId = "updateMethod", description = "Update a Method", summary = "Update")
	public MethodDTO update(@RequestBody MethodDTO entity) {
		return super.update(entity);
	}

	@Override
	@Operation(operationId = "listMethods", description = "List Methods", summary = "List")
	public FilteredPage<MethodDTO, MethodFilter> list(@ParameterObject final Pagination page, @RequestBody(required = false) final MethodFilter filter) throws SearchException, IOException {
		return super.list(page, filter);
	}

	@Override
	@Operation(operationId = "filterMethods", description = "Filter Methods", summary = "Filter")
	public FilteredPage<MethodDTO, MethodFilter> filter(@RequestParam(name = "f", required = false) final String filterCode, @ParameterObject final Pagination page,
			@RequestBody(required = false) final MethodFilter filter) throws IOException, SearchException {
		return super.filter(filterCode, page, filter);
	}

	@PostMapping(value = "/attach/{methodId}/list", produces = { MediaType.APPLICATION_JSON_VALUE })
	@Operation(operationId = "listAttachments", description = "List method attachmetns", summary = "List attachments")
	public Page<MethodAttachDTO> listAttachments(@PathVariable(name = "methodId") final Long methodId, @ParameterObject final Pagination page) {

		return methodAttachmentApiService.list(methodId, page.toPageRequest(MAX_PAGE_SIZE, DEFAULT_PAGE_SIZE));
	}

	@PostMapping(value = "/attach/{methodId}", produces = { MediaType.APPLICATION_JSON_VALUE })
	@Operation(operationId = "uploadFile", description = "Attach method file", summary = "Attach file")
	public MethodAttachDTO uploadFile(@PathVariable(name = "methodId") final Long methodId, @RequestPart(name = "file") final MultipartFile file,
			@RequestPart(name = "metadata") final MethodAttachmentApiService.MethodAttachmentRequestDTO metadata) throws InvalidRepositoryPathException, InvalidRepositoryFileDataException, IOException {

		return methodAttachmentApiService.uploadFile(methodId, file, metadata);
	}

	@DeleteMapping(value = "/attach/{methodId}/{attachmentId}", produces = { MediaType.APPLICATION_JSON_VALUE })
	@Operation(operationId = "removeFile", description = "Remove attached file", summary = "Remove file")
	public MethodAttachDTO removeFile(@PathVariable(name = "methodId") final Long methodId, @PathVariable(name = "attachmentId") final Long attachmentId) {
		return methodAttachmentApiService.removeFile(methodId, attachmentId);
	}

	@RestController("methodAttachApi2")
	@RequestMapping(MethodAttachController.API_URL)
	@PreAuthorize("isAuthenticated()")
	@Tag(name = "Method")
	public static class MethodAttachController extends CRUDController<MethodAttachDTO, MethodAttach, MethodAttachmentApiService> {
		/** The Constant API_URL. */
		public static final String API_URL = MethodController.API_URL + "/attach/meta";

		@Override
		@Operation(operationId = "createMethodAttach", description = "Create MethodAttach", summary = "Create")
		public MethodAttachDTO create(@RequestBody MethodAttachDTO entity) {
			// Throws UnsupportedOperationException
			return super.create(entity);
		}

		@Override
		@Operation(operationId = "updateMethodAttach", description = "Update an existing record", summary = "Update")
		public MethodAttachDTO update(@RequestBody MethodAttachDTO entity) {
			return super.update(entity);
		}

		@Override
		@Operation(operationId = "getMethodAttach", description = "Get record by ID", summary = "Get")
		public MethodAttachDTO get(@PathVariable long id) {
			return super.get(id);
		}

		@Override
		@Operation(operationId = "deleteMethodAttach", description = "Delete existing record by ID", summary = "Delete")
		public MethodAttachDTO remove(@PathVariable long id) {
			return super.remove(id);
		}
	}

}