From a7255393ac86b091772189469fc1806ded1595d1 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Fri, 22 Dec 2023 03:07:04 -0800
Subject: feat(wrapped): full-year activity history

---
 src/lib/AniList/activity.ts | 95 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 94 insertions(+), 1 deletion(-)

(limited to 'src/lib/AniList/activity.ts')

diff --git a/src/lib/AniList/activity.ts b/src/lib/AniList/activity.ts
index 1f99faca..a1bfedc6 100644
--- a/src/lib/AniList/activity.ts
+++ b/src/lib/AniList/activity.ts
@@ -1,4 +1,4 @@
-import type { UserIdentity } from './identity';
+import type { AniListAuthorisation, UserIdentity } from './identity';
 
 export interface ActivityHistoryEntry {
 	date: number;
@@ -90,3 +90,96 @@ export const lastActivityDate = async (userIdentity: UserIdentity): Promise<Date
 
 	return date;
 };
+
+interface ActivitiesPage {
+	data: {
+		Page: {
+			pageInfo: {
+				hasNextPage: boolean;
+			};
+			activities: {
+				createdAt: number;
+			}[];
+		};
+	};
+}
+
+const activitiesPage = async (
+	page: number,
+	anilistAuthorisation: AniListAuthorisation,
+	userIdentity: UserIdentity
+): Promise<ActivitiesPage> =>
+	await (
+		await fetch('https://graphql.anilist.co', {
+			method: 'POST',
+			headers: {
+				Authorization: `${anilistAuthorisation.tokenType} ${anilistAuthorisation.accessToken}`,
+				'Content-Type': 'application/json',
+				Accept: 'application/json'
+			},
+			body: JSON.stringify({
+				query: `{
+					Page(page: ${page}) {
+    				pageInfo { hasNextPage }
+						activities(userId: ${userIdentity.id}, createdAt_greater: ${Math.floor(
+					new Date(new Date().getFullYear(), 0, 1).getTime() / 1000
+				)}, createdAt_lesser: ${Math.floor(
+					new Date(new Date().getFullYear(), 6, 1).getTime() / 1000
+				)}) {
+							... on TextActivity    { createdAt }
+							... on ListActivity    { createdAt }
+							... on MessageActivity { createdAt }
+						}
+					}
+				}`
+			})
+		})
+	).json();
+
+export const fullActivityHistory = async (
+	anilistAuthorisation: AniListAuthorisation,
+	userIdentity: UserIdentity
+): Promise<ActivityHistoryEntry[]> => {
+	const activities: ActivityHistoryEntry[] = [];
+	let page = 1;
+	let currentPage = await activitiesPage(page, anilistAuthorisation, userIdentity);
+
+	for (const activity of currentPage.data.Page.activities) activities.push(activity);
+
+	while (currentPage['data']['Page']['pageInfo']['hasNextPage']) {
+		for (const activity of currentPage.data.Page.activities) activities.push(activity);
+
+		page += 1;
+		currentPage = await activitiesPage(page, anilistAuthorisation, userIdentity);
+	}
+
+	let fullLocalActivityHistory: ActivityHistoryEntry[] = [];
+
+	for (const activity of activities) {
+		const date = new Date(activity.createdAt * 1000);
+		const dateString = date.toDateString();
+
+		const activityHistoryEntry = fullLocalActivityHistory.find(
+			(activityHistoryEntry) =>
+				new Date(activityHistoryEntry.date * 1000).toDateString() === dateString
+		);
+
+		if (activityHistoryEntry) activityHistoryEntry.amount += 1;
+		else fullLocalActivityHistory.push({ date: Math.floor(date.getTime() / 1000), amount: 1 });
+	}
+
+	fullLocalActivityHistory = fullLocalActivityHistory.filter((a) => !isNaN(a.date));
+
+	fullLocalActivityHistory.push(...(await activityHistory(userIdentity)));
+
+	fullLocalActivityHistory = fullLocalActivityHistory.filter(
+		(activityHistoryEntry, index, self) =>
+			self.findIndex(
+				(a) =>
+					new Date(a.date * 1000).toDateString() ===
+					new Date(activityHistoryEntry.date * 1000).toDateString()
+			) === index
+	);
+
+	return fullLocalActivityHistory;
+};
-- 
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