madtethysdb
Version:
madtethysdb; Türkçe, hızlı, güvenilir, kullanışlı, açık kaynak kodlu, event ve yedekleme destekli, json ve yaml database modülü.
216 lines (191 loc) • 8.06 kB
JavaScript
const fs = require("fs")
const EventEmitter = require("events")
function padTo2Digits(num) {
return num.toString().padStart(2, '0');
}
function formatDate(date) {
return [
padTo2Digits(date.getDate()),
padTo2Digits(date.getMonth() + 1),
date.getFullYear(),
].join('/');
}
const arrayIncludes = (array, input) => {
let res;
for (const i of array) {
if (i == input) {
res = true
break;
} else {
res = false;
continue
}
}
return res
}
const writeFileWithDirs = ((data, path) => {
const dirs = path.split("/").slice(1, -1);
if (dirs.length === 0) {
fs.writeFileSync(path, data, "utf-8");
} else {
const dirsLength = dirs.length;
const processedDirs = [];
let i = 0;
while (i < dirsLength) {
processedDirs.push(dirs[i]);
const currentPath = `./${processedDirs.join("/")}`;
if (!fs.existsSync(currentPath) || !fs.lstatSync(currentPath).isDirectory()) {
fs.mkdirSync(currentPath);
}
i++;
}
fs.writeFileSync(path, data, "utf-8");
}
});
class JSONBackup extends EventEmitter {
constructor(opts) {
super();
const db = require("./JSONDatabase.js")
this.path = opts.path || false;
this.time = opts.time || 5;
this.logging = opts.logging;
this.backupKeys = [];
this.backupValues = [];
this.backupCount = "0";
this.backupData = {};
this.lastBackupData = {};
this.dataStore = {};
if (!fs.existsSync(this.path) || !fs.lstatSync(this.path).isFile()) {
writeFileWithDirs("{}", this.path)
}
this.lastBackupData.backupDB = new db({
filePath: "./madtethysdb/backupData.json"
})
this.getBackupData = () => {
let res = {};
Object.entries(JSON.parse(fs.readFileSync(this.path, "utf-8"))).map(x => Object.entries(x[1].data)).forEach(x => {
x.forEach(u => {
res[u[0]] = u[1]
})
})
return res
}
if (fs.readFileSync(this.path, "utf-8") == "") {
fs.writeFileSync(this.path, "{}", "utf-8")
}
if (JSON.stringify(fs.readFileSync("./madtethysdb/backupData.json", "utf-8"), null, 2) == '"{}"') {
this.lastBackupData.backupDB.set("BackupData", [])
}
if (!this.lastBackupData.backupDB.get("BackupData").some(x => x.BackupPath == this.path)) {
this.lastBackupData.backupDB.push("BackupData", {
backupCount: "0",
count: "0",
lastData: {},
BackupPath: this.path
})
}
let backupData = this.lastBackupData.backupDB.get("BackupData")
this.backupCount = backupData.length === 0 ? "0" : this.lastBackupData.backupDB.get("BackupData").find(x => x.BackupPath == this.path) ? this.lastBackupData.backupDB.get("BackupData").find(x => x.BackupPath == this.path).backupCount : "0"
if (Object.entries(JSON.parse(fs.readFileSync(this.path, "utf-8"))).length != 0) {
this.backupData = JSON.parse(fs.readFileSync(this.path, "utf-8"))
}
if (Object.entries(this.backupData).length != 0) {
this.backupKeys = Object.entries(this.getBackupData()).map(x => x[0])
this.backupValues = Object.entries(this.getBackupData()).map(x => x[1])
}
}
sendBackup(key, value) {
const backupData = this.lastBackupData.backupDB.get("BackupData").filter(x => x.BackupPath == this.path)[0]
if (!arrayIncludes(this.backupKeys, key) && !arrayIncludes(Object.entries(backupData.lastData).length == 0 ? [] : Object.entries(backupData.lastData).map(x => x[0]), key)) {
this.setLastData(key, value)
this.increaseBackupCount()
}
if (backupData.lastData[key] != undefined && backupData.lastData[key] != value /*&& Object.entries(this.getBackupData()).filter(x=>arrayIncludes(x,key) && arrayIncludes(x,value)).length == 0*/ ) {
this.setLastData(key, value)
this.increaseBackupCount()
}
if (backupData.lastData[key] ? (backupData.lastData[key] != value ? true : false) : true) {
if (this.getBackupData()[key] != value) {
if (this.getBackupData()[key] != undefined) {
this.setLastData(key, value)
this.increaseBackupCount()
}
}
}
if (this.backupCount == this.time /*&& Object.entries(this.dataStore).length != 0*/ ) {
this.backupCount = 0;
let newBackupCount = this.lastBackupData.backupDB.get("BackupData")
this.increaseCount()
newBackupCount.forEach(x => {
if (x.BackupPath == this.path) {
x.backupCount = "0"
}
})
this.lastBackupData.backupDB.set("BackupData", newBackupCount)
let newData = this.lastBackupData.backupDB.get("BackupData").find(x => x.BackupPath == this.path).lastData
let count = this.lastBackupData.backupDB.get("BackupData").find(x => x.BackupPath == this.path).count
let backup = {}
backup[`Back-Up-${count}`] = {
date: formatDate(new Date()),
data: newData
}
this.backup(backup)
if (this.logging === true) {
console.log("📝 madtethysdb Bilgilendirme: Yedekleme Alındı. Yedek ismi: Back-Up-" + count + ".")
}
this.emit("backup", {
lastData: newData
})
this.clearLastData()
this.backupKeys = Object.entries(this.getBackupData()).map(x => x[0])
this.backupValues = Object.entries(this.getBackupData()).map(x => x[1])
// }
}
}
backup(backup) {
const name = Object.entries(backup)[Object.entries(backup).length == 0 ? 0 : Object.entries(backup).length - 1][0]
const inside = Object.entries(backup)[Object.entries(backup) == 0 ? 0 : Object.entries(backup).length - 1][1]
const backupData = Object.entries(JSON.parse(fs.readFileSync(this.path, "utf-8"))).length == 0 ? {} : Object.entries(JSON.parse(fs.readFileSync(this.path, "utf-8")))[0]
const data = JSON.parse(fs.readFileSync(this.path, "utf-8"))
data[name] = inside
fs.writeFileSync(this.path, JSON.stringify(data, null, 2), "utf-8")
}
clearLastData() {
let backupData = this.lastBackupData.backupDB.get("BackupData")
backupData.forEach(x => {
if (x.BackupPath == this.path) {
x.lastData = {}
}
})
this.lastBackupData.backupDB.set("BackupData", backupData)
}
increaseCount() {
let backupData = this.lastBackupData.backupDB.get("BackupData")
backupData.forEach(x => {
if (x.BackupPath == this.path) {
x.count = String(parseInt(x.count) + 1)
}
})
this.lastBackupData.backupDB.set("BackupData", backupData)
}
increaseBackupCount() {
let backupData = this.lastBackupData.backupDB.get("BackupData")
backupData.forEach(x => {
if (x.BackupPath == this.path) {
x.backupCount = String(parseInt(x.backupCount) + 1)
}
})
this.lastBackupData.backupDB.set("BackupData", backupData)
this.backupCount = String(parseInt(this.backupCount) + 1)
}
setLastData(key, value) {
let backupData = this.lastBackupData.backupDB.get("BackupData")
backupData.forEach(x => {
if (x.BackupPath == this.path) {
x.lastData[key] = value
}
})
this.lastBackupData.backupDB.set("BackupData", backupData)
}
}
module.exports = JSONBackup;