feat(wrapped): initial wrapped prototype

1 files changed, 39 insertions, 0 deletions

diff --git a/src/lib/AniList/activity.ts b/src/lib/AniList/activity.ts
index bd4bafc0..df150c96 100644
--- a/src/lib/AniList/activity.ts
+++ b/src/lib/AniList/activity.ts
@@ -5,6 +5,45 @@ export interface ActivityHistoryEntry {
 	amount: number;
 }
 
+export const fillMissingDays = (
+	inputActivities: ActivityHistoryEntry[],
+	startOfYear = false
+): ActivityHistoryEntry[] => {
+	const timezoneOffset = new Date().getTimezoneOffset() * 60 * 1000;
+	const activities = inputActivities;
+	const firstDate = startOfYear
+		? new Date(new Date().getFullYear(), 0, 1, 0, 0, 0, 0)
+		: new Date(activities[0].date * 1000 + timezoneOffset);
+	const lastDate = new Date(activities[activities.length - 1].date * 1000 + timezoneOffset);
+	const currentDate = firstDate;
+
+	while (currentDate <= lastDate) {
+		const current_unix_timestamp = currentDate.getTime();
+		let found = false;
+
+		for (let i = 0; i < activities.length; i++) {
+			if (activities[i].date * 1000 + timezoneOffset === current_unix_timestamp) {
+				found = true;
+
+				break;
+			}
+		}
+
+		if (!found) {
+			activities.push({
+				date: current_unix_timestamp / 1000,
+				amount: 0
+			});
+		}
+
+		currentDate.setDate(currentDate.getDate() + 1);
+	}
+
+	// activities.sort((a: { date: number }, b: { date: number }) => a.date - b.date);
+
+	return activities;
+};
+
 export const activityHistory = async (
 	userIdentity: UserIdentity
 ): Promise<ActivityHistoryEntry[]> => {