io.lavagna.web.api.ExportImportController.java Source code

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Here is the source code for io.lavagna.web.api.ExportImportController.java

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/**
 * This file is part of lavagna.
 *
 * lavagna is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * lavagna is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with lavagna.  If not, see <http://www.gnu.org/licenses/>.
 */
package io.lavagna.web.api;

import io.lavagna.model.Permission;
import io.lavagna.model.User;
import io.lavagna.service.ExportImportService;
import io.lavagna.service.ImportService;
import io.lavagna.service.ImportService.TrelloBoardsResponse;
import io.lavagna.service.ImportService.TrelloImportResponse;
import io.lavagna.web.api.model.TrelloImportRequest;
import io.lavagna.web.api.model.TrelloRequest;
import io.lavagna.web.helper.ExpectPermission;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.util.StreamUtils;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

@ExpectPermission(Permission.ADMINISTRATION)
@Controller
public class ExportImportController {

    private final ExportImportService exportImportService;
    private final ImportService importService;

    @Autowired
    public ExportImportController(ExportImportService exportImportService, ImportService importService) {
        this.exportImportService = exportImportService;
        this.importService = importService;
    }

    @RequestMapping(value = "/api/export", method = RequestMethod.POST)
    public void export(HttpServletResponse resp) throws IOException {
        resp.setHeader("Content-Disposition", "attachment; filename=\"lavagna-export-"
                + new SimpleDateFormat("YYYY-MM-dd").format(new Date()) + ".zip\"");
        resp.setContentType("application/octet-stream");
        exportImportService.exportData(resp.getOutputStream());
    }

    @RequestMapping(value = "/api/import/lavagna", method = RequestMethod.POST)
    @ResponseBody
    public void importFromLavagna(
            @RequestParam(value = "overrideConfiguration", defaultValue = "false") Boolean overrideConfiguration,
            @RequestParam("file") MultipartFile file) throws IOException {

        Path tempFile = Files.createTempFile(null, null);

        try {
            try (InputStream is = file.getInputStream(); OutputStream os = Files.newOutputStream(tempFile)) {
                StreamUtils.copy(is, os);
            }

            exportImportService.importData(overrideConfiguration, tempFile);
        } finally {
            Files.delete(tempFile);
        }

    }

    @RequestMapping(value = "/api/import/trello/boards", method = RequestMethod.POST)
    @ResponseBody
    public TrelloBoardsResponse getAvailableTrelloBoards(@RequestBody TrelloRequest request) {
        return importService.getAvailableTrelloBoards(request);
    }

    @RequestMapping(value = "/api/import/trello", method = RequestMethod.POST)
    @ResponseBody
    public void importFromTrello(@RequestBody TrelloImportRequest importRequest, User user) {
        TrelloImportResponse result = importService.importFromTrello(importRequest);
        importService.saveTrelloBoardsToDb(importRequest.getProjectShortName(), result, user);
    }

}