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com.github.robozonky.integrations.stonky.DriveOverview Maven / Gradle / Ivy
/*
* Copyright 2019 The RoboZonky Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.robozonky.integrations.stonky;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import com.github.robozonky.api.SessionInfo;
import com.github.robozonky.internal.util.ToStringBuilder;
import com.google.api.client.http.FileContent;
import com.google.api.services.drive.Drive;
import com.google.api.services.drive.model.File;
import com.google.api.services.sheets.v4.Sheets;
import com.google.api.services.sheets.v4.model.ValueRange;
import io.vavr.Lazy;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class DriveOverview {
static final String MIME_TYPE_XLS_SPREADSHEET = "application/vnd.ms-excel";
static final String MIME_TYPE_ODS_SPREADSHEET = "application/x-vnd.oasis.opendocument.spreadsheet";
static final String MIME_TYPE_FOLDER = "application/vnd.google-apps.folder";
static final String MIME_TYPE_GOOGLE_SPREADSHEET = "application/vnd.google-apps.spreadsheet";
static final String ROBOZONKY_PEOPLE_SHEET_NAME = "Export investic";
static final String ROBOZONKY_WALLET_SHEET_NAME = "Export peněženky";
private static final Logger LOGGER = LogManager.getLogger(DriveOverview.class);
private final SessionInfo sessionInfo;
private final Drive driveService;
private final Sheets sheetService;
private final Lazy toString =
Lazy.of(() -> ToStringBuilder.createFor(this, "sessionInfo", "driveService", "toString"));
private volatile File folder;
private volatile File people;
private volatile File wallet;
private DriveOverview(final SessionInfo sessionInfo, final Drive driveService, final Sheets sheetService) {
this(sessionInfo, driveService, sheetService, null);
}
private DriveOverview(final SessionInfo sessionInfo, final Drive driveService, final Sheets sheetService,
final File parent) {
this(sessionInfo, driveService, sheetService, parent, null);
}
private DriveOverview(final SessionInfo sessionInfo, final Drive driveService, final Sheets sheetService,
final File parent, final File wallet) {
this(sessionInfo, driveService, sheetService, parent, wallet, null);
}
private DriveOverview(final SessionInfo sessionInfo, final Drive driveService, final Sheets sheetService,
final File parent, final File wallet, final File people) {
this.sessionInfo = sessionInfo;
this.driveService = driveService;
this.sheetService = sheetService;
this.folder = parent;
this.people = people;
this.wallet = wallet;
}
static String getFolderName(final SessionInfo sessionInfo) {
return "Stonky pro účet '" + sessionInfo.getUsername() + "'";
}
public static DriveOverview create(final SessionInfo sessionInfo, final Drive driveService,
final Sheets sheetService) throws IOException {
final String folderName = getFolderName(sessionInfo);
LOGGER.debug("Listing all files in the root of Google Drive, looking up folder: {}.", folderName);
final List files = getFilesInFolder(driveService, "root").collect(Collectors.toList());
final Optional result = files.stream()
.peek(f -> LOGGER.debug("Found '{}' ({}) as {}.", f.getName(), f.getMimeType(), f.getId()))
.filter(f -> Objects.equals(f.getMimeType(), MIME_TYPE_FOLDER))
.filter(f -> Objects.equals(f.getName(), folderName))
.findFirst();
if (result.isPresent()) {
return create(sessionInfo, driveService, sheetService, result.get());
} else {
return new DriveOverview(sessionInfo, driveService, sheetService);
}
}
private static Stream listSpreadsheets(final Stream all) {
return all.filter(f -> Objects.equals(f.getMimeType(), MIME_TYPE_GOOGLE_SPREADSHEET));
}
private static Optional getSpreadsheetWithName(final Stream all, final String name) {
LOGGER.debug("Looking up spreadsheet with name: {}.", name);
return listSpreadsheets(all)
.filter(f -> Objects.equals(f.getName(), name))
.findFirst();
}
private static Stream getFilesInFolder(final Drive driveService, final File parent) throws IOException {
return getFilesInFolder(driveService, parent.getId());
}
private static String getFields(final String... additional) {
return Stream.concat(Stream.of("id", "name", "modifiedTime"), Stream.of(additional))
.collect(Collectors.joining(","));
}
private static Stream getFilesInFolder(final Drive driveService, final String parentId) throws IOException {
LOGGER.debug("Listing files in folder {}.", parentId);
return driveService.files().list()
.setQ("'" + parentId + "' in parents and trashed = false")
.setFields("nextPageToken, files(" + getFields("mimeType") + ")")
.execute()
.getFiles()
.stream()
.peek(f -> LOGGER.debug("Found '{}' ({}) as {}.", f.getName(), f.getMimeType(), f.getId()));
}
private static DriveOverview create(final SessionInfo sessionInfo, final Drive driveService,
final Sheets sheetService, final File parent) throws IOException {
LOGGER.debug("Looking for a wallet spreadsheet.");
final List all = getFilesInFolder(driveService, parent).collect(Collectors.toList());
return getSpreadsheetWithName(all.stream(), ROBOZONKY_WALLET_SHEET_NAME)
.map(f -> createWithWallet(sessionInfo, driveService, sheetService, all.stream(), parent, f))
.orElseGet(() -> createWithoutWallet(sessionInfo, driveService, sheetService, all.stream(), parent));
}
private static DriveOverview createWithWallet(final SessionInfo sessionInfo, final Drive driveService,
final Sheets sheetService, final Stream all, final File parent,
final File wallet) {
LOGGER.debug("Looking for a people spreadsheet.");
return getSpreadsheetWithName(all, ROBOZONKY_PEOPLE_SHEET_NAME)
.map(f -> new DriveOverview(sessionInfo, driveService, sheetService, parent, wallet, f))
.orElseGet(() -> new DriveOverview(sessionInfo, driveService, sheetService, parent, wallet, null));
}
private static DriveOverview createWithoutWallet(final SessionInfo sessionInfo, final Drive driveService,
final Sheets sheetService, final Stream all,
final File parent) {
LOGGER.debug("Looking for a people spreadsheet.");
return getSpreadsheetWithName(all, ROBOZONKY_PEOPLE_SHEET_NAME)
.map(f -> new DriveOverview(sessionInfo, driveService, sheetService, parent, null, f))
.orElseGet(() -> new DriveOverview(sessionInfo, driveService, sheetService, parent));
}
File getFolder() {
return folder;
}
File getPeople() {
return people;
}
File getWallet() {
return wallet;
}
private File createRoboZonkyFolder(final Drive driveService) throws IOException {
final File fileMetadata = new File();
fileMetadata.setName(getFolderName(sessionInfo));
fileMetadata.setDescription("RoboZonky aktualizuje obsah tohoto adresáře jednou denně brzy ráno.");
fileMetadata.setMimeType(MIME_TYPE_FOLDER);
final File result = driveService.files().create(fileMetadata)
.setFields(getFields())
.execute();
LOGGER.debug("Created a new Google folder '{}'.", result.getId());
return result;
}
private File getOrCreateRoboZonkyFolder() throws IOException {
if (folder == null) {
LOGGER.debug("Creating a new Stonky folder.");
folder = createRoboZonkyFolder(driveService);
}
return folder;
}
public File latestStonky() throws IOException {
return Properties.STONKY_COPY.getValue()
.map(Util.wrap(id -> Util.getFile(driveService, id)))
.orElse(createOrReuseStonky());
}
private String autodetectLatestStonkyVersion() throws IOException {
final ValueRange data = sheetService.spreadsheets().values()
.get("1ipnVJ7jehwwGLTY-Oi0eHwyfyjCNCoQGOz0oO_9Pp80", "Sheet1!A2:E2")
.execute();
LOGGER.trace("Received '{}' from Stonky release spreadsheet.", data);
final List> matrix = data.getValues();
final String result = (String) matrix.get(0).get(4); // cell E2
LOGGER.debug("Stonky version auto-detected to {}.", matrix.get(0).get(1)); // cell B2
return result;
}
private File createOrReuseStonky() throws IOException {
final String masterId = Properties.STONKY_MASTER.getValue()
.orElseGet(() -> Util.wrap(this::autodetectLatestStonkyVersion).get());
LOGGER.debug("Will look for Stonky master spreadsheet: {}.", masterId);
final File upstream = Util.getFile(driveService, masterId);
final File parent = getOrCreateRoboZonkyFolder();
final String expectedName = "Moje " + upstream.getName(); // such as "Moje Zonky statistika"
final Optional stonky = listSpreadsheets(getFilesInFolder(driveService, parent))
.filter(s -> Objects.equals(s.getName(), expectedName))
.findFirst();
if (stonky.isPresent()) {
final File result = stonky.get();
LOGGER.debug("Found a copy of Stonky: {}.", result.getId());
return result;
} else {
return Util.copyFile(driveService, upstream, parent, expectedName);
}
}
public File latestWallet(final java.io.File download) throws IOException {
LOGGER.debug("Processing wallet export.");
wallet = getLatestSpreadsheet(download, ROBOZONKY_WALLET_SHEET_NAME, wallet);
return wallet;
}
public File latestPeople(final java.io.File download) throws IOException {
LOGGER.debug("Processing investment export.");
people = getLatestSpreadsheet(download, ROBOZONKY_PEOPLE_SHEET_NAME, people);
return people;
}
public File latestWelcome(final java.io.File download) throws IOException {
LOGGER.debug("Processing Welcome spreadsheet.");
return createSpreadsheetFromOds(InternalSheet.WELCOME.getId(), download);
}
private File createSpreadsheet(final String name, final java.io.File export, final String mime) throws IOException {
final FileContent fc = new FileContent(mime, export);
final File parent = getOrCreateRoboZonkyFolder(); // retrieve Google folder in which to place the spreadsheet
// convert the spreadsheet to Google Spreadsheet
final File f = new File();
f.setName(name);
f.setParents(Collections.singletonList(parent.getId()));
f.setMimeType(MIME_TYPE_GOOGLE_SPREADSHEET);
LOGGER.debug("Creating a new Google spreadsheet: {}.", f);
final File result = driveService.files().create(f, fc)
.setFields(getFields())
.execute();
// and mark the time when the file was last updated
LOGGER.debug("New Google spreadsheet created: {}.", result.getId());
return result;
}
private File createSpreadsheetFromXls(final String name, final java.io.File export) throws IOException {
return createSpreadsheet(name, export, MIME_TYPE_XLS_SPREADSHEET);
}
private File createSpreadsheetFromOds(final String name, final java.io.File export) throws IOException {
return createSpreadsheet(name, export, MIME_TYPE_ODS_SPREADSHEET);
}
private File actuallyModifySpreadsheet(final File original, final java.io.File export) throws IOException {
final FileContent fc = new FileContent(MIME_TYPE_XLS_SPREADSHEET, export);
return driveService.files().update(original.getId(), null, fc)
.setFields(getFields())
.execute();
}
private File modifySpreadsheet(final File original, final java.io.File export) throws IOException {
final String id = original.getId();
LOGGER.debug("Updating an existing Google spreadsheet: {}.", id);
final File result = actuallyModifySpreadsheet(original, export);
LOGGER.debug("Google spreadsheet updated.");
return result;
}
/**
* Download the spreadsheet from Zonky and convert it to a Google Spreadsheet.
* @param download File to convert.
* @param name Name of the Google spreadsheet file to create if it doesn't exist.
* @param original Google spreadsheet file to update, or null if none exists.
* @return Guaranteed latest version of the Google Spreadsheet matching the Zonky spreadsheet.
* @throws IOException
*/
private File getLatestSpreadsheet(final java.io.File download, final String name,
final File original) throws IOException {
return (original == null) ? createSpreadsheetFromXls(name, download) : modifySpreadsheet(original, download);
}
@Override
public String toString() {
return toString.get();
}
}