Upload DBParser.js

Add parser for activities, user, and log

scripts/DBParser.JS

@@ -0,0 +1,100 @@
+/* 
+	Modify data returned by the database connector scripts. s
+*/
+class DBParser {
+	mappings;
+	data;
+
+	constructor(DATA = {}, MAPPINGS = {}) {
+		this.data = DATA;
+		this.mappings = MAPPINGS;
+	}
+
+	/*
+		Modify the data for output. 
+
+		@return {Object} cleaned data
+	*/
+	format () {
+		let ENTRIES;
+		/* 
+			Map certain new keys to their orignal counterparts. 
+		*/
+		const map = (ROW) => {
+			let RESULT = {};
+			Object.entries(this.mappings).forEach(([NEW, OLD]) => {
+				if (Object.keys(ROW).includes(OLD)) {
+					RESULT[NEW] = (typeof ROW[OLD]).includes(`str`) ? ROW[OLD].trim() : ROW[OLD];
+				}
+			});
+			
+			return RESULT;
+		};
+		
+		if (this.data instanceof Array) {
+			ENTRIES = [];
+	
+			(this.data.length) ? this.data.forEach((SELECTED) => {
+				if (SELECTED) {
+					let CLEANED = map(SELECTED);
+					(Object.keys(CLEANED).length) ? ENTRIES.push(CLEANED) : false;
+				};
+			}) : false;
+		} else if (this.data && this.data instanceof Object) {
+			ENTRIES = map(this.data);
+		};
+
+		this.cleaned = ENTRIES;
+		return (this.cleaned);
+	}
+
+}
+
+DBParser.User = class User extends DBParser {
+	/*
+		Modify user information. 
+	
+		@param {Object} ENTRY the selected entry, or the entries
+	*/
+	constructor(DATA) {
+		super(DATA, {
+			"_id": "ID",
+			"username": "name"
+		});
+	}
+}
+
+DBParser.Activity = class Activity extends DBParser {
+	/*
+		Modify user information. 
+	
+		@param {Object} ENTRY the selected entry, or the entries
+	*/
+	constructor(ENTRY) {
+		super(DATA, {
+			"_id": "ID",
+			"username": "username",
+			"description": "description",
+			"duration": "duration",
+			"date": "date"
+		});
+	}
+}
+
+DBParser.Log = class Log extends DBParser {
+	/*
+		Clean the log information. 
+	
+		@param {Object} ENTRY the selected entry, or the entries
+	*/
+	constructor(ENTRY) {
+		super(ENTRY, {
+			"_id": "ID",
+			"username": "name",
+			"count": "count",
+			"log": "activities"
+		});
+	};
+}
+
+module.exports = DBParser;