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feat: allow user to export a space
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closes #49
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@juancarlosfarah
juancarlosfarah committed May 2, 2019
1 parent 7a09413 commit 5de9625
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Showing 3 changed files with 77 additions and 97 deletions.
148 changes: 65 additions & 83 deletions app/electron.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,23 +15,23 @@ const electronDl = require('electron-dl');
const rimraf = require('rimraf');
// const fse = require('fs-extra');
// const extract = require('extract-zip');
// const archiver = require('archiver');
const archiver = require('archiver');
// const { ncp } = require('ncp');
const { autoUpdater } = require('electron-updater');
const Sentry = require('@sentry/electron');
const {
// EXPORT_SPACE_CHANNEL,
// EXPORTED_SPACE_CHANNEL,
// LOAD_SPACE_CHANNEL,
// LOADED_SPACE_CHANNEL,
EXPORT_SPACE_CHANNEL,
EXPORTED_SPACE_CHANNEL,
DELETE_SPACE_CHANNEL,
DELETED_SPACE_CHANNEL,
GET_SPACE_CHANNEL,
GET_SPACES_CHANNEL,
SAVE_DIALOG_PATH_SELECTED_CHANNEL,
RESPOND_EXPORT_SPACE_PROMPT_CHANNEL,
RESPOND_DELETE_SPACE_PROMPT_CHANNEL,
SHOW_DELETE_SPACE_PROMPT_CHANNEL,
SHOW_SAVE_DIALOG_CHANNEL,
SHOW_EXPORT_SPACE_PROMPT_CHANNEL,
SHOW_OPEN_DIALOG_CHANNEL,
OPEN_DIALOG_PATHS_SELECTED_CHANNEL,
SAVE_SPACE_CHANNEL,
Expand All @@ -54,6 +54,9 @@ const {
} = require('../src/config/errors');
const logger = require('./logger');

// use promisified fs
const fsPromises = fs.promises;

const VAR_FOLDER = `${app.getPath('userData')}/var`;
const DATABASE_PATH = `${VAR_FOLDER}/db.json`;

Expand Down Expand Up @@ -318,7 +321,7 @@ app.on('ready', async () => {
// called when getting a space
ipcMain.on(GET_SPACE_CHANNEL, async (event, { id }) => {
try {
// get handle to spaces collection
// get space from local db
const space = db
.get(SPACES_COLLECTION)
.find({ id })
Expand Down Expand Up @@ -448,81 +451,55 @@ app.on('ready', async () => {
// }
// });

// ipcMain.on(
// EXPORT_SPACE_CHANNEL,
// async (event, { archivePath, id, spaces }) => {
// try {
// // space ids are strings
// const space = spaces.find(el => el.id === id);
// const { phases, image: imageUrl } = space;
// const spacesString = JSON.stringify(space);
// const ssPath = `${savedSpacesPath}/space.json`;
// const filesPaths = [ssPath];
// if (imageUrl) {
// // regex to get file extension
// const extension = getExtension({ url: imageUrl });
// const backgroundImage = `background-${id}.${extension}`;
// const backgroundImagePath = `${savedSpacesPath}/${backgroundImage}`;
// const backgroundImageExists = await isFileAvailable(
// backgroundImagePath
// );
// if (backgroundImageExists) {
// filesPaths.push(backgroundImagePath);
// }
// }
// await fsPromises.writeFile(ssPath, spacesString);
// // eslint-disable-next-line no-restricted-syntax
// for (const phase of phases) {
// const { items = [] } = phase;
// for (let i = 0; i < items.length; i += 1) {
// const { resource } = items[i];
// if (resource) {
// const { hash, type } = resource;
// const fileName = `${hash}.${type}`;
// const filePath = `${savedSpacesPath}/${fileName}`;
// // eslint-disable-next-line no-await-in-loop
// const fileAvailable = await isFileAvailable(filePath);
// if (fileAvailable) {
// filesPaths.push(filePath);
// }
// }
// }
// }
// const output = fs.createWriteStream(archivePath);
// const archive = archiver('zip', {
// zlib: { level: 9 },
// });
// output.on('close', () => {
// fs.unlink(ssPath, err => {
// if (err) {
// logger.error(err);
// }
// });
// mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL);
// });
// output.on('end', () => {
// mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL, ERROR_GENERAL);
// });
// archive.on('warning', err => {
// if (err.code === 'ENOENT') {
// logger.error(err);
// }
// });
// archive.on('error', () => {
// mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL, ERROR_GENERAL);
// });
// archive.pipe(output);
// filesPaths.forEach(filePath => {
// const pathArr = filePath.split('/');
// archive.file(filePath, { name: pathArr[pathArr.length - 1] });
// });
// archive.finalize();
// } catch (err) {
// logger.error(err);
// mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL, ERROR_GENERAL);
// }
// }
// );
// called when exporting a space
ipcMain.on(EXPORT_SPACE_CHANNEL, async (event, { archivePath, id }) => {
try {
// get space from local database
const space = db
.get(SPACES_COLLECTION)
.find({ id })
.value();

// abort if space does not exist
if (!space) {
mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL, ERROR_GENERAL);
} else {
// stringify and write space to json file inside space folder
const spaceString = JSON.stringify(space);
const spaceDirectory = `${VAR_FOLDER}/${id}`;
const spacePath = `${spaceDirectory}/${id}.json`;
await fsPromises.writeFile(spacePath, spaceString);

// prepare output file for zip
const output = fs.createWriteStream(archivePath);
output.on('close', () => {
mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL);
});
output.on('end', () => {
mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL, ERROR_GENERAL);
});

// archive space folder into zip
const archive = archiver('zip', {
zlib: { level: 9 },
});
archive.on('warning', err => {
if (err.code === 'ENOENT') {
logger.error(err);
}
});
archive.on('error', () => {
mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL, ERROR_GENERAL);
});
archive.pipe(output);
archive.directory(spaceDirectory, false);
archive.finalize();
}
} catch (err) {
logger.error(err);
mainWindow.webContents.send(EXPORTED_SPACE_CHANNEL, ERROR_GENERAL);
}
});

ipcMain.on(SHOW_OPEN_DIALOG_CHANNEL, (event, options) => {
dialog.showOpenDialog(null, options, filePaths => {
Expand All @@ -532,13 +509,18 @@ app.on('ready', async () => {
);
});
});
ipcMain.on(SHOW_SAVE_DIALOG_CHANNEL, (event, spaceTitle) => {

// prompt when exporting a space
ipcMain.on(SHOW_EXPORT_SPACE_PROMPT_CHANNEL, (event, spaceTitle) => {
const options = {
title: 'Save As',
defaultPath: `${spaceTitle}.zip`,
};
dialog.showSaveDialog(null, options, filePath => {
mainWindow.webContents.send(SAVE_DIALOG_PATH_SELECTED_CHANNEL, filePath);
mainWindow.webContents.send(
RESPOND_EXPORT_SPACE_PROMPT_CHANNEL,
filePath
);
});
});
ipcMain.on(SHOW_DELETE_SPACE_PROMPT_CHANNEL, () => {
Expand Down
22 changes: 10 additions & 12 deletions src/actions/space/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,9 @@ import {
LOAD_SPACE_CHANNEL,
LOADED_SPACE_CHANNEL,
RESPOND_DELETE_SPACE_PROMPT_CHANNEL,
SAVE_DIALOG_PATH_SELECTED_CHANNEL,
RESPOND_EXPORT_SPACE_PROMPT_CHANNEL,
SHOW_DELETE_SPACE_PROMPT_CHANNEL,
SHOW_SAVE_DIALOG_CHANNEL,
SHOW_EXPORT_SPACE_PROMPT_CHANNEL,
SAVE_SPACE_CHANNEL,
} from '../../config/channels';
import {
Expand Down Expand Up @@ -233,11 +233,11 @@ const clearSpace = () => dispatch => {
};

const exportSpace = (id, spaces, spaceName) => dispatch => {
dispatch(flagExportingSpace(true));
window.ipcRenderer.send(SHOW_SAVE_DIALOG_CHANNEL, spaceName);
window.ipcRenderer.send(SHOW_EXPORT_SPACE_PROMPT_CHANNEL, spaceName);
window.ipcRenderer.once(
SAVE_DIALOG_PATH_SELECTED_CHANNEL,
RESPOND_EXPORT_SPACE_PROMPT_CHANNEL,
(event, archivePath) => {
dispatch(flagExportingSpace(true));
if (archivePath) {
window.ipcRenderer.send(EXPORT_SPACE_CHANNEL, {
archivePath,
Expand All @@ -249,13 +249,11 @@ const exportSpace = (id, spaces, spaceName) => dispatch => {
}
}
);
window.ipcRenderer.once(EXPORTED_SPACE_CHANNEL, (event, newSpaces) => {
switch (newSpaces) {
case ERROR_GENERAL:
toastr.error('Error', ERROR_EXPORTING_MESSAGE);
break;
default:
toastr.success('Success', SUCCESS_EXPORTING_MESSAGE);
window.ipcRenderer.once(EXPORTED_SPACE_CHANNEL, (event, response) => {
if (response === ERROR_GENERAL) {
toastr.error('Error', ERROR_EXPORTING_MESSAGE);
} else {
toastr.success('Success', SUCCESS_EXPORTING_MESSAGE);
}
dispatch(flagExportingSpace(false));
});
Expand Down
4 changes: 2 additions & 2 deletions src/config/channels.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,9 @@ module.exports = {
EXPORT_SPACE_CHANNEL: 'space:export',
EXPORTED_SPACE_CHANNEL: 'space:exported',
SHOW_OPEN_DIALOG_CHANNEL: 'show-open-dialog',
SHOW_SAVE_DIALOG_CHANNEL: 'show-save-dialog',
OPEN_DIALOG_PATHS_SELECTED_CHANNEL: 'open-dialog-paths-selected',
SAVE_DIALOG_PATH_SELECTED_CHANNEL: 'save-dialog-path-selected',
SHOW_EXPORT_SPACE_PROMPT_CHANNEL: 'prompt:space:export:show',
SHOW_DELETE_SPACE_PROMPT_CHANNEL: 'prompt:space:delete:show',
RESPOND_EXPORT_SPACE_PROMPT_CHANNEL: 'prompt:space:export:respond',
RESPOND_DELETE_SPACE_PROMPT_CHANNEL: 'prompt:space:delete:respond',
};

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