feat: add global completion percentage in home

src/routers/home.js

@@ -34,9 +34,49 @@ router.get('/', async (request, response) => {
 		second: specialThanksSecondRow.concat(specialThanksSecondRow).concat(specialThanksSecondRow)
 	};
 
+	// Progress
+
+	// Creates an object to hold the total progress
+	const totalProgress = {
+		title: null,
+		_calc: {
+			percentageSum: 0
+		},
+		percent: 0,
+		progress: {
+			not_started: [],
+			started: [],
+			completed: []
+		}
+	};
+
+	// Calculates individual completion percentages and progress states
+	cache.sections.forEach(section => {
+		const { not_started, started, completed } = section.progress;
+
+		const sectionCompletionPercentage = completed.length / (completed.length + started.length + not_started.length);
+		totalProgress._calc.percentageSum += sectionCompletionPercentage;
+
+		const sectionTitle = `${section.title}  [${Math.round(sectionCompletionPercentage * 100)}%]`;
+
+		if (completed !== [] && started + not_started === []) {
+			// if all the section tasks have been completed, push to completed
+			totalProgress.progress.completed.push(sectionTitle);
+		} else if (not_started !== [] && started + completed === []) {
+			// if none the section tasks have been completed or started, push to not started
+			totalProgress.progress.not_started.push(sectionTitle);
+		} else {
+			// for all other combos, push to started
+			totalProgress.progress.started.push(sectionTitle);
+		}
+	});
+
+	// Calculates global completion percentage
+	totalProgress.percent = Math.round(totalProgress._calc.percentageSum / cache.sections.length * 100);
+
 	response.render('home', {
 		layout: 'main',
-		featuredFeatureList: cache.sections[0],
+		featuredFeatureList: totalProgress,
 		boards,
 		locale,
 		localeString: reqLocale.toString(),