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Merge pull request #128 from friendsofagape/auto_backup
Auto backup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| import AutographaStore from "../components/AutographaStore"; | ||
| const path = require("path"); | ||
| const fs = require("fs"); | ||
| const constants = require("../util/constants"); | ||
| const db = require(`${__dirname}/data-provider`).targetDb(); | ||
|
|
||
| export const initializeBackUp = async () => { | ||
| try { | ||
| // Initial Backup call | ||
| backUp(); | ||
| const delay = 60000 * 60; // 60 minutes/1 hour | ||
| setInterval(async () => { | ||
| backUp(); | ||
| }, delay); | ||
| } catch(e) { | ||
| console.log(e); | ||
| } | ||
| } | ||
|
|
||
| async function backUp() { | ||
| let targetLangDoc = await db.get('targetBible'); | ||
| const outputPath = targetLangDoc.targetPath; | ||
| const directory = path.join(Array.isArray(outputPath) ? outputPath[0] : outputPath,"auto-backup"); | ||
| const nameElements = [ | ||
| targetLangDoc && targetLangDoc.targetLang, | ||
| targetLangDoc && targetLangDoc.targetVersion | ||
| ].filter(Boolean); | ||
| const foldername = nameElements.join("_"); | ||
| const dirPath = path.join(directory, foldername); | ||
| if (!fs.existsSync(dirPath)){ | ||
| fs.mkdirSync(dirPath, { recursive: true }); | ||
| } | ||
| await fs.readdir(dirPath, (err, folders) => { | ||
| if (folders.length >= 1) { | ||
| let folderName = (folders[(folders.length)-1]).split('_'); | ||
| var d = new Date(); | ||
| let timeStamp = [ d && getTimeStamp(d) ].filter(Boolean); | ||
| let currentTime = timeStamp[0].split('_'); | ||
| let days = calculateDays(currentTime,folderName); | ||
| if (days >= 1 && (targetLangDoc.backupFrequency).toLowerCase() === "daily") { | ||
| buildFilePath(new Date(), dirPath); | ||
| folderHandling (folders, dirPath); | ||
| } else if (days >= 7 && (targetLangDoc.backupFrequency).toLowerCase() === "weekly") { | ||
| buildFilePath(new Date(), dirPath); | ||
| folderHandling (folders, dirPath); | ||
| } else { | ||
| return null; | ||
| } | ||
|
|
||
| } else { | ||
| buildFilePath(new Date(), dirPath); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| async function exportAllBooks(dir) { | ||
| let doc = await db.get('targetBible'); | ||
| constants.bookCodeList.forEach(async(value, index) => { | ||
| let book={}; | ||
| book.bookNumber = (index+1).toString(); | ||
| book.bookName = AutographaStore.editBookNamesMode ? AutographaStore.translatedBookNames[index] : constants.booksList[index]; | ||
| book.bookCode = value; | ||
| book.outputPath = doc.targetPath; | ||
| await toUsfm(book, dir); | ||
| }) | ||
| } | ||
|
|
||
| export const toUsfm = async (book, dir) => { | ||
| const usfmDoc = await toUsfmDoc(book, false); | ||
| const filename = (book.bookCode) + '.usfm'; | ||
| const filePath = path.join(dir, filename); | ||
| writeUsfm(usfmDoc, filePath); | ||
| }; | ||
|
|
||
| async function toUsfmDoc(book, returnNullForEmptyBook=false) { | ||
| try { | ||
| const usfmContent = []; | ||
| var isEmpty = true; | ||
| usfmContent.push('\\id ' + book.bookCode); | ||
| usfmContent.push('\\mt ' + book.bookName); | ||
| const doc = await db.get(book.bookNumber); | ||
| for (const chapter of doc.chapters) { | ||
| usfmContent.push('\n\\c ' + chapter.chapter); | ||
| usfmContent.push('\\p'); | ||
| let i = 0; | ||
| let verseNumber; | ||
| let verses; | ||
| for (const verse of chapter.verses) { | ||
| i = i + 1; | ||
| if (i < (chapter.verses).length && chapter.verses[i].joint_verse) { | ||
| // Finding out the join verses and get their verse number(s) | ||
| verseNumber = chapter.verses[i].joint_verse + "-" + chapter.verses[i].verse_number; | ||
| verses = chapter.verses[(chapter.verses[i].joint_verse)-1].verse; | ||
| continue; | ||
| } else { | ||
| if (verseNumber) { | ||
| // Push join verse number (1-3) and content. | ||
| let newVerse = addMtag(verses); | ||
| usfmContent.push('\\v ' + verseNumber + ' ' + newVerse); | ||
| verseNumber = undefined; | ||
| verses = undefined; | ||
| } else { | ||
| // Push verse number and content. | ||
| let newVerse = addMtag(verse.verse); | ||
| usfmContent.push('\\v ' + verse.verse_number + ' ' + newVerse); | ||
| } | ||
| isEmpty = isEmpty && !verse.verse; | ||
| } | ||
| } | ||
| } | ||
| return (returnNullForEmptyBook && isEmpty) | ||
| ? null | ||
| : usfmContent.join('\n'); | ||
| } catch(err) { | ||
| console.log(err); | ||
| } | ||
| } | ||
|
|
||
| function addMtag(verses) { | ||
| let newVerse = verses; | ||
| if(verses.indexOf('\n') !== -1 ){ | ||
| newVerse = verses.trim().replace(new RegExp(/[\n\r]/, 'gu'), '\n\\m ') | ||
| verses = newVerse | ||
| } | ||
| return newVerse; | ||
| } | ||
|
|
||
| async function buildFilePath(date, dirPath) { | ||
| const dateElement = [ date && getTimeStamp(date) ].filter(Boolean); | ||
| const dir = path.join(dirPath, dateElement[0]); | ||
| if (!fs.existsSync(dir)){ | ||
| fs.mkdirSync(dir, { recursive: true }); | ||
| } | ||
| exportAllBooks(dir); | ||
| } | ||
|
|
||
| function folderHandling (folders, dirPath) { | ||
| if (folders.length >= 5) { | ||
| var files = fs.readdirSync(path.join(dirPath, folders[0])); | ||
| files.forEach(file => { | ||
| fs.unlinkSync(path.join(dirPath, folders[0], file)); | ||
| }); | ||
| fs.rmdir(path.join(dirPath, folders[0]), function(err, result) { | ||
| if(err) console.log('error', err); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| function writeUsfm(usfmDoc, filePath) { | ||
| if (usfmDoc && filePath) { | ||
| fs.writeFileSync(filePath, usfmDoc, 'utf8', function(err, result) { | ||
| if(err) console.log('error', err); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| function getTimeStamp(date) { | ||
| var months = ["January","February","March","April","May","June","July","August","September","October","November","December"]; | ||
| var year = date.getFullYear(), | ||
| month = ((date.getMonth() + 1) < 10 ? '0' : '') + (date.getMonth() + 1), | ||
| day = (date.getDate() < 10 ? '0' : '') + date.getDate(), | ||
| hour = (date.getHours() < 10 ? '0' : '') + date.getHours(), | ||
| minute = (date.getMinutes() < 10 ? '0' : '') + date.getMinutes(), | ||
| second = (date.getSeconds() < 10 ? '0' : '') + date.getSeconds(); | ||
|
|
||
| return (months[parseInt(month)-1] + " " + day + "-" + year.toString() + "_" + hour + ":" + minute + ":" + second).toString(); | ||
| } | ||
|
|
||
| function calculateDays(currDate, preDate) | ||
| { | ||
| var currTime = new Date(currDate[0] + " " + currDate[1]); | ||
| var preTime = new Date(preDate[0] + " " + preDate[1]); | ||
| var difference = Math.abs(currTime.getTime() - preTime.getTime()) / 1000; | ||
| // var hour = Math.floor(difference / 3600) % 24; | ||
| // var minutes = Math.floor(difference / 60) % 60; | ||
| var days = Math.floor(difference / 86400); | ||
| return days; | ||
| } |