Implemented stats page

server/combat.js

@@ -8,7 +8,7 @@ let CronJob = require('cron').CronJob;
 let { logDiagnostics } = require('./diagnostics.js');
 let { log } = require('../common/utilities.js');
 
-let { getStatistics, isAttacking, logActivity } = require('./utilities.js');
+let { getEquipmentStatistics, isAttacking, logActivity } = require('./utilities.js');
 
 const attackRequest = (connection) => (req, res) => {
 	//verify the attacker's credentials (only the attacker can launch an attack)
@@ -197,7 +197,7 @@ const runCombatTick = (connection) => {
 											if (err) throw err;
 
 											//get the global equipment stats
-											getStatistics((err, { statistics }) => {
+											getEquipmentStatistics((err, { statistics }) => {
 												if (err) throw err;
 
 												//get the combat boosts from equipment, from highest to lowest

server/equipment.js

@@ -4,7 +4,7 @@ require('dotenv').config();
 //utilities
 let { log } = require('../common/utilities.js');
 
-let { getStatistics, getOwned, isAttacking, isSpying, logActivity } = require('./utilities.js');
+let { getEquipmentStatistics, getOwned, isAttacking, isSpying, logActivity } = require('./utilities.js');
 
 const equipmentRequest = (connection) => (req, res) => {
 	//validate the credentials
@@ -21,7 +21,7 @@ const equipmentRequest = (connection) => (req, res) => {
 		//if no field received, send everything
 		if (!req.body.field) {
 			//compose the returned objects
-			return getStatistics((err, statisticsObj) => {
+			return getEquipmentStatistics((err, statisticsObj) => {
 				if (err) {
 					res.status(400).write(log(err, req.body.id, req.body.token, req.body.field));
 					res.end();
@@ -45,7 +45,7 @@ const equipmentRequest = (connection) => (req, res) => {
 		//send specific fields
 		switch(req.body.field) {
 			case 'statistics':
-				return getStatistics((err, obj) => {
+				return getEquipmentStatistics((err, obj) => {
 					if (err) {
 						res.status(400).write(log(err, req.body.id, req.body.token, req.body.field));
 					} else {
@@ -117,7 +117,7 @@ const purchaseRequest = (connection) => (req, res) => {
 					}
 
 					//get the stats for all objects
-					getStatistics((err, { statistics }) => {
+					getEquipmentStatistics((err, { statistics }) => {
 						if (err) throw err;
 
 						//valid parameters
@@ -235,7 +235,7 @@ const sellRequest = (connection) => (req, res) => {
 					}
 
 					//get the stats for all objects
-					getStatistics((err, { statistics }) => {
+					getEquipmentStatistics((err, { statistics }) => {
 						if (err) throw err;
 
 						//valid parameters

server/index.js

@@ -26,6 +26,10 @@ let connection = connectToDatabase(); //uses .env
 let diagnostics = require('./diagnostics.js');
 diagnostics.runDailyDiagnostics(connection);
 
+//game statistics
+let statistics = require('./statistics.js');
+app.post('/statisticsrequest', statistics.statisticsRequest(connection));
+
 //handle accounts
 let accounts = require('./accounts.js');
 app.post('/signuprequest', accounts.signupRequest(connection));

server/spying.js

@@ -8,7 +8,7 @@ let CronJob = require('cron').CronJob;
 let { logDiagnostics } = require('./diagnostics.js');
 let { log } = require('../common/utilities.js');
 
-let { getStatistics, isSpying, isAttacking, logActivity } = require('./utilities.js'); //TODO: rename getStatistics to getEquipmentStatistics
+let { getEquipmentStatistics, isSpying, isAttacking, logActivity } = require('./utilities.js');
 
 const spyRequest = (connection) => (req, res) => {
 	//verify the attacker's credentials (only the attacker can launch an attack)
@@ -292,7 +292,7 @@ const spyStealEquipmentInner = (connection, attackerId, defenderId, attackingUni
 		connection.query(query, [defenderId], (err, results) => {
 			if (err) throw err;
 
-			getStatistics((err, { statistics }) => {
+			getEquipmentStatistics((err, { statistics }) => {
 				if (err) throw err;
 
 				//don't steal certain items
@@ -349,7 +349,7 @@ const spyStealEquipmentInner = (connection, attackerId, defenderId, attackingUni
 };
 
 const removeForEachSoldier = (results, soldiers, cb) => {
-	getStatistics((err, { statistics }) => {
+	getEquipmentStatistics((err, { statistics }) => {
 		if (err) throw err;
 
 		results.sort((a, b) => statistics[a.type][a.name].combatBoost < statistics[b.type][b.name].combatBoost);

server/statistics.js

@@ -0,0 +1,47 @@
+//environment variables
+require('dotenv').config();
+
+const round = (x) => Math.round(x * 100) / 100;
+
+const statisticsRequest = (connection) => (req, res) => {
+	let query = 'SELECT COUNT(*) AS playerCount, SUM(gold) / COUNT(*) AS goldAverage FROM profiles;';
+	connection.query(query, (err, results) => {
+		if (err) throw err;
+
+		let playerCount = results[0].playerCount;
+		let goldAverage = results[0].goldAverage;
+
+		//determine the correct tick rate based on the current gold average
+		//NOTE: copy/pasted
+		let tickRate = (() => {
+			if (results[0].goldAverage < 120) return 5;
+			if (results[0].goldAverage < 130) return 15;
+			if (results[0].goldAverage < 140) return 30;
+			return 60; //slow it way down
+		})();
+
+		let nextTick = tickRate - (new Date()).getMinutes() % tickRate;
+
+		let query = 'SELECT COUNT(*) AS activity FROM accounts WHERE lastActivityTime >= DATE_SUB(CURRENT_TIMESTAMP(), INTERVAL 1 DAY);';
+		connection.query(query, (err, results) => {
+			if (err) throw err;
+
+			let activity = results[0].activity;
+			let activePercentage = round(activity / playerCount * 100);
+
+			res.status(200).json({
+				'Player Count': playerCount,
+				'Active Players': activity,
+				'Active Percentage': { string: `${activePercentage}%`, color: activePercentage >= 10 ? 'lightgreen' : activePercentage >= 5 ? 'yellow' : 'red'},
+				'Gold Average': `${round(goldAverage)}`,
+				'Tick Rate': `${tickRate} minutes`,
+				'Next Tick': `${nextTick} minute${nextTick === 1 ? '' : 's'} from now`
+			});
+			res.end();
+		});
+	});
+};
+
+module.exports = {
+	statisticsRequest: statisticsRequest
+};

server/utilities.js

@@ -4,7 +4,7 @@ require('dotenv').config();
 //utilities
 let { log } = require('../common/utilities.js');
 
-const getStatistics = (cb) => {
+const getEquipmentStatistics = (cb) => {
 	//TODO: apiVisible field
 	return cb(undefined, { 'statistics': require('./equipment_statistics.json') });
 };
@@ -94,7 +94,7 @@ const logActivity = (connection, id) => {
 };
 
 module.exports = {
-	getStatistics: getStatistics,
+	getEquipmentStatistics: getEquipmentStatistics,
 	getOwned: getOwned,
 	isAttacking: isAttacking,
 	isSpying: isSpying,