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puyopuyotetr.is/app/javascript/mastodon/actions/markers.ts

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import { List as ImmutableList } from 'immutable';
import { debounce } from 'lodash';
import type { MarkerJSON } from 'mastodon/api_types/markers';
import type { RootState } from 'mastodon/store';
import { createAppAsyncThunk } from 'mastodon/store/typed_functions';
import api, { authorizationTokenFromState } from '../api';
import { compareId } from '../compare_id';
export const synchronouslySubmitMarkers = createAppAsyncThunk(
'markers/submit',
async (_args, { getState }) => {
const accessToken = authorizationTokenFromState(getState);
const params = buildPostMarkersParams(getState());
if (Object.keys(params).length === 0 || !accessToken) {
return;
}
// The Fetch API allows us to perform requests that will be carried out
// after the page closes. But that only works if the `keepalive` attribute
// is supported.
if ('fetch' in window && 'keepalive' in new Request('')) {
await fetch('/api/v1/markers', {
keepalive: true,
method: 'POST',
headers: {
'Content-Type': 'application/json',
Authorization: `Bearer ${accessToken}`,
},
body: JSON.stringify(params),
});
return;
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
} else if ('navigator' && 'sendBeacon' in navigator) {
// Failing that, we can use sendBeacon, but we have to encode the data as
// FormData for DoorKeeper to recognize the token.
const formData = new FormData();
formData.append('bearer_token', accessToken);
for (const [id, value] of Object.entries(params)) {
if (value.last_read_id)
formData.append(`${id}[last_read_id]`, value.last_read_id);
}
if (navigator.sendBeacon('/api/v1/markers', formData)) {
return;
}
}
// If neither Fetch nor sendBeacon worked, try to perform a synchronous
// request.
try {
const client = new XMLHttpRequest();
client.open('POST', '/api/v1/markers', false);
client.setRequestHeader('Content-Type', 'application/json');
client.setRequestHeader('Authorization', `Bearer ${accessToken}`);
client.send(JSON.stringify(params));
} catch (e) {
// Do not make the BeforeUnload handler error out
}
},
);
interface MarkerParam {
last_read_id?: string;
}
function getLastHomeId(state: RootState): string | undefined {
/* eslint-disable @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access */
return (
state
// @ts-expect-error state.timelines is not yet typed
.getIn(['timelines', 'home', 'items'], ImmutableList())
// @ts-expect-error state.timelines is not yet typed
.find((item) => item !== null)
);
}
function getLastNotificationId(state: RootState): string | undefined {
// @ts-expect-error state.notifications is not yet typed
return state.getIn(['notifications', 'lastReadId']);
}
const buildPostMarkersParams = (state: RootState) => {
const params = {} as { home?: MarkerParam; notifications?: MarkerParam };
const lastHomeId = getLastHomeId(state);
const lastNotificationId = getLastNotificationId(state);
if (lastHomeId && compareId(lastHomeId, state.markers.home) > 0) {
params.home = {
last_read_id: lastHomeId,
};
}
if (
lastNotificationId &&
compareId(lastNotificationId, state.markers.notifications) > 0
) {
params.notifications = {
last_read_id: lastNotificationId,
};
}
return params;
};
export const submitMarkersAction = createAppAsyncThunk<{
home: string | undefined;
notifications: string | undefined;
}>('markers/submitAction', async (_args, { getState }) => {
const accessToken = authorizationTokenFromState(getState);
const params = buildPostMarkersParams(getState());
if (Object.keys(params).length === 0 || accessToken === '') {
return { home: undefined, notifications: undefined };
}
await api(getState).post<MarkerJSON>('/api/v1/markers', params);
return {
home: params.home?.last_read_id,
notifications: params.notifications?.last_read_id,
};
});
const debouncedSubmitMarkers = debounce(
(dispatch) => {
dispatch(submitMarkersAction());
},
300000,
{
leading: true,
trailing: true,
},
);
export const submitMarkers = createAppAsyncThunk(
'markers/submit',
(params: { immediate?: boolean }, { dispatch }) => {
debouncedSubmitMarkers(dispatch);
if (params.immediate) {
debouncedSubmitMarkers.flush();
}
},
);
export const fetchMarkers = createAppAsyncThunk(
'markers/fetch',
async (_args, { getState }) => {
const response = await api(getState).get<Record<string, MarkerJSON>>(
`/api/v1/markers`,
{ params: { timeline: ['notifications'] } },
);
return { markers: response.data };
},
);