Add activities management

scripts/database/management/management_activity.JS

@@ -1,2 +1,42 @@
 const DBManagement = require(`./management.JS`);
 
+const Activity = require(`../entry/activity.JS`);
+
+class ActivityManagement extends DBManagement {
+	constructor() {
+		super(`localhost:27017`, `Activity-Tracker`);
+		this.configure(`Activities`, Activity.generateTemplate());
+	};
+	
+	/* 
+		Create a user. The ID will be automatically generated. 
+
+		@param {string} DETAILS the activity's details
+		@param {object} OPTIONS the account options
+		@return {object} the user data
+	*/
+	async create(DETAILS, OPTIONS, done) {
+		await this.state;
+
+		/* 
+			Create an activity. 
+		*/
+		const createActivity = async () => {
+			let CREATED = new Activity(DETAILS);
+
+			let ENTRY = new this.model(CREATED);
+			try {
+				let RESULT = await ENTRY.save();	
+			} catch(ERROR) {
+				throw new CustomErrors.DBProblem(ERROR.message);
+			}
+			
+			return (CREATED);
+		}
+
+		let CURRENT = await createActivity();
+		return (CURRENT);
+	};
+}
+
+module.exports = ActivityManagement;