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import type { AniListAuthorisation, UserIdentity } from './identity';
export interface ActivityHistoryEntry {
date: number;
amount: number;
}
export const fillMissingDays = (
inputActivities: ActivityHistoryEntry[],
startOfYear = false
): ActivityHistoryEntry[] => {
if (inputActivities.length === 0)
return startOfYear
? fillDateRange(
new Date(new Date().getUTCFullYear(), 0, 1),
new Date(new Date().getUTCFullYear() + 1, 0, 1)
)
: [];
const sortedActivities = [...inputActivities].sort((a, b) => a.date - b.date);
const endDate = new Date(sortedActivities[sortedActivities.length - 1].date * 1000);
endDate.setUTCDate(endDate.getUTCDate() + 1);
return fillDateRange(
startOfYear
? new Date(new Date().getUTCFullYear(), 0, 1)
: new Date(sortedActivities[0].date * 1000),
endDate,
sortedActivities
);
};
const fillDateRange = (
startDate: Date,
endDate: Date,
existingActivities: ActivityHistoryEntry[] = []
): ActivityHistoryEntry[] => {
const outputActivities: ActivityHistoryEntry[] = [];
for (let dt = new Date(startDate); dt < endDate; dt.setUTCDate(dt.getUTCDate() + 1)) {
const dateString = dt.toDateString();
if (
!new Set(
existingActivities.map((activity) => new Date(activity.date * 1000).toDateString())
).has(dateString)
) {
outputActivities.push({ date: Math.floor(dt.getTime() / 1000), amount: 0 });
} else {
const activity = existingActivities.find(
(activity) => new Date(activity.date * 1000).toDateString() === dateString
);
if (activity) outputActivities.push(activity);
}
}
return outputActivities;
};
export const activityHistory = async (
userIdentity: UserIdentity
): Promise<ActivityHistoryEntry[]> => {
return (
await (
await fetch('https://graphql.anilist.co', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
Accept: 'application/json'
},
body: JSON.stringify({
query: `{ User(id: ${userIdentity.id}) {
stats { activityHistory { date amount } }
} }`
})
})
).json()
)['data']['User']['stats']['activityHistory'];
};
export const lastActivityDate = async (userIdentity: UserIdentity): Promise<Date> => {
const history = await activityHistory(userIdentity);
const date = new Date(
Number(history[history.length - 1]['date']) * 1000 + new Date().getTimezoneOffset()
);
date.setDate(date.getDate() + 1);
return date;
};
interface ActivitiesPage {
data: {
Page: {
pageInfo: {
hasNextPage: boolean;
};
activities: {
createdAt: number;
}[];
};
};
}
const activitiesPage = async (
page: number,
anilistAuthorisation: AniListAuthorisation,
userIdentity: UserIdentity
): Promise<ActivitiesPage> =>
await (
await fetch('https://graphql.anilist.co', {
method: 'POST',
headers: {
Authorization: `${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: any[] = [];
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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