upload

backend/src/services/globalService.ts

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+import colors from 'colors'
+import fs from 'fs'
+import path from 'path'
+
+export interface ErrType {
+	code: number
+	message: string
+	data?: any
+}
+
+export class Err implements ErrType {
+	code: number
+	message: string
+	data: any
+
+	constructor(code: number, message: string | object, data: any = null) {
+		this.code = code
+		typeof message === 'object' ? (this.message = JSON.stringify(message)) : (this.message = message)
+		data ? (this.data = data) : false
+		// typeof data === 'object' ? (this.data = JSON.stringify(data)) : (this.data = data)
+
+		this.drop()
+	}
+
+	drop() {
+		if (this.data) {
+			console.log(colors.bgRed(`${this.code}`) + colors.bgBlack.red(` ${this.message}`) + this.data)
+			Log.make('Err', this.code, this.message, this.data)
+			return {
+				code: this.code,
+				message: this.message,
+				data: this.data
+			}
+		}
+
+		console.log(colors.bgRed(`${this.code}`) + colors.bgBlack.red(` ${this.message}`))
+		Log.make('Err', this.code, this.message)
+		return {
+			code: this.code,
+			message: this.message
+		}
+	}
+}
+
+export class Succ {
+	code: number
+	message: string
+	data?: any
+
+	constructor(code: number, message: string, data: any = null) {
+		this.code = code
+		this.message = message
+		data ? (this.data = data) : false
+		this.drop()
+	}
+
+	drop() {
+		if (this.data) {
+			console.log(colors.bgGreen.black(`${this.code}`) + colors.green.bgBlack(` ${this.message}`) + this.data)
+			return {
+				code: this.code,
+				message: this.message,
+				data: this.data
+			}
+		}
+
+		console.log(colors.bgGreen.black(`${this.code}`) + colors.green.bgBlack(` ${this.message}`))
+		return {
+			code: this.code,
+			message: this.message
+		}
+	}
+}
+
+export interface LogType {
+	type: 'Err' | 'Succ' | 'Info'
+	code?: number
+	message?: string
+	data?: any
+	logFile?: string
+}
+export class Log implements LogType {
+	type: 'Err' | 'Succ' | 'Info'
+	code?: number
+	message?: string
+	data?: any
+	logFile?: string
+
+	/**
+	 * @param type
+	 *  - Type of log
+	 *  - Err | Succ | Info
+	 * @param code
+	 *  - not required
+	 *  - HTTP status code
+	 * @param message
+	 *  - could be anything
+	 * @param data
+	 *  - could be anything
+	 * @param logFile
+	 *  - name of logFile
+	 *  - default is log type file
+	 */
+	constructor(type: 'Err' | 'Succ' | 'Info', code?: number, message?: string, data?: any, logFile?: string) {
+		this.type = type
+		this.code = code
+		this.message = message
+		this.data = data
+		this.logFile = logFile
+
+		if (!this.logFile) {
+			this.logFile = `${type}.global.log`
+		} else {
+			this.logFile = this.logFile + '.log'
+		}
+
+		this.logFile = path.join(__dirname, this.logFile)
+	}
+
+	static pathMake(type: string, name?: string) {
+		let logName
+		if (!name) {
+			logName = `${type}.global.log`
+		} else {
+			logName = name + '.log'
+		}
+
+		return path.join(__dirname, '../logs/' + logName)
+	}
+
+	/**
+	 * returns current date in my custom format
+	 */
+	static dateNow(): string {
+		/**
+		 * @param num: number
+		 *
+		 * receives number and returns two digits number
+		 * example:
+		 *   input num = 9 => returns string 09
+		 */
+		function add0(num: number): string {
+			if (num.toString().length <= 1) {
+				return '0' + String(num)
+			}
+			return String(num)
+		}
+
+		const d = new Date()
+		return `${d.getFullYear()}-${add0(d.getMonth() + 1)}-${add0(d.getDate())} ${add0(d.getHours())}:${add0(d.getMinutes())}:${add0(d.getSeconds())}`
+	}
+
+	static make(type: 'Err' | 'Succ' | 'Info', code?: number, message?: string, data?: any, logFile?: string) {
+		let realPath = Log.pathMake(type, logFile)
+		let formattedData = `Date: "${Log.dateNow()}" Type: "${type}"`
+
+		code ? (formattedData += ` Code: "${code}"`) : false
+		message ? (formattedData += ` Message: "${message}"`) : false
+		if (data) {
+			if (typeof data === 'object') {
+				data = JSON.stringify(data)
+			}
+			formattedData += ` Data: "${data}"`
+		}
+		formattedData += '\n'
+
+		if (fs.existsSync(realPath)) {
+			fs.appendFileSync(realPath, formattedData)
+		} else {
+			fs.writeFileSync(realPath, formattedData)
+		}
+	}
+}