catstodon/app/javascript/mastodon/actions/timelines.js

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import api, { getLinks } from '../api';
import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
export const TIMELINE_UPDATE = 'TIMELINE_UPDATE';
export const TIMELINE_DELETE = 'TIMELINE_DELETE';
export const TIMELINE_REFRESH_REQUEST = 'TIMELINE_REFRESH_REQUEST';
export const TIMELINE_REFRESH_SUCCESS = 'TIMELINE_REFRESH_SUCCESS';
export const TIMELINE_REFRESH_FAIL = 'TIMELINE_REFRESH_FAIL';
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export const TIMELINE_EXPAND_REQUEST = 'TIMELINE_EXPAND_REQUEST';
export const TIMELINE_EXPAND_SUCCESS = 'TIMELINE_EXPAND_SUCCESS';
export const TIMELINE_EXPAND_FAIL = 'TIMELINE_EXPAND_FAIL';
export const TIMELINE_SCROLL_TOP = 'TIMELINE_SCROLL_TOP';
export const TIMELINE_CONNECT = 'TIMELINE_CONNECT';
export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT';
export const TIMELINE_CONTEXT_UPDATE = 'CONTEXT_UPDATE';
export function refreshTimelineSuccess(timeline, statuses, skipLoading, next) {
return {
type: TIMELINE_REFRESH_SUCCESS,
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timeline,
statuses,
skipLoading,
next,
};
};
export function updateTimeline(timeline, status) {
return (dispatch, getState) => {
const references = status.reblog ? getState().get('statuses').filter((item, itemId) => (itemId === status.reblog.id || item.get('reblog') === status.reblog.id)).map((_, itemId) => itemId) : [];
const parents = [];
if (status.in_reply_to_id) {
let parent = getState().getIn(['statuses', status.in_reply_to_id]);
while (parent && parent.get('in_reply_to_id')) {
parents.push(parent.get('id'));
parent = getState().getIn(['statuses', parent.get('in_reply_to_id')]);
}
}
dispatch({
type: TIMELINE_UPDATE,
timeline,
status,
references,
});
if (parents.length > 0) {
dispatch({
type: TIMELINE_CONTEXT_UPDATE,
status,
references: parents,
});
}
};
};
export function deleteFromTimelines(id) {
return (dispatch, getState) => {
const accountId = getState().getIn(['statuses', id, 'account']);
const references = getState().get('statuses').filter(status => status.get('reblog') === id).map(status => [status.get('id'), status.get('account')]);
const reblogOf = getState().getIn(['statuses', id, 'reblog'], null);
dispatch({
type: TIMELINE_DELETE,
id,
accountId,
references,
reblogOf,
});
};
};
export function refreshTimelineRequest(timeline, skipLoading) {
return {
type: TIMELINE_REFRESH_REQUEST,
timeline,
skipLoading,
};
};
export function refreshTimeline(timelineId, path, params = {}) {
return function (dispatch, getState) {
const timeline = getState().getIn(['timelines', timelineId], ImmutableMap());
if (timeline.get('isLoading') || timeline.get('online')) {
return;
}
const ids = timeline.get('items', ImmutableList());
const newestId = ids.size > 0 ? ids.first() : null;
let skipLoading = timeline.get('loaded');
if (newestId !== null) {
params.since_id = newestId;
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}
dispatch(refreshTimelineRequest(timelineId, skipLoading));
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api(getState).get(path, { params }).then(response => {
const next = getLinks(response).refs.find(link => link.rel === 'next');
dispatch(refreshTimelineSuccess(timelineId, response.data, skipLoading, next ? next.uri : null));
}).catch(error => {
dispatch(refreshTimelineFail(timelineId, error, skipLoading));
});
};
};
export const refreshHomeTimeline = () => refreshTimeline('home', '/api/v1/timelines/home');
export const refreshPublicTimeline = () => refreshTimeline('public', '/api/v1/timelines/public');
export const refreshCommunityTimeline = () => refreshTimeline('community', '/api/v1/timelines/public', { local: true });
export const refreshAccountTimeline = accountId => refreshTimeline(`account:${accountId}`, `/api/v1/accounts/${accountId}/statuses`);
export const refreshAccountMediaTimeline = accountId => refreshTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { only_media: true });
export const refreshHashtagTimeline = hashtag => refreshTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`);
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export function refreshTimelineFail(timeline, error, skipLoading) {
return {
type: TIMELINE_REFRESH_FAIL,
timeline,
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error,
skipLoading,
skipAlert: error.response && error.response.status === 404,
};
};
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export function expandTimeline(timelineId, path, params = {}) {
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return (dispatch, getState) => {
const timeline = getState().getIn(['timelines', timelineId], ImmutableMap());
const ids = timeline.get('items', ImmutableList());
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if (timeline.get('isLoading') || ids.size === 0) {
return;
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}
params.max_id = ids.last();
params.limit = 10;
dispatch(expandTimelineRequest(timelineId));
api(getState).get(path, { params }).then(response => {
const next = getLinks(response).refs.find(link => link.rel === 'next');
dispatch(expandTimelineSuccess(timelineId, response.data, next ? next.uri : null));
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}).catch(error => {
dispatch(expandTimelineFail(timelineId, error));
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});
};
};
export const expandHomeTimeline = () => expandTimeline('home', '/api/v1/timelines/home');
export const expandPublicTimeline = () => expandTimeline('public', '/api/v1/timelines/public');
export const expandCommunityTimeline = () => expandTimeline('community', '/api/v1/timelines/public', { local: true });
export const expandAccountTimeline = accountId => expandTimeline(`account:${accountId}`, `/api/v1/accounts/${accountId}/statuses`);
export const expandAccountMediaTimeline = accountId => expandTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { only_media: true });
export const expandHashtagTimeline = hashtag => expandTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`);
export function expandTimelineRequest(timeline) {
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return {
type: TIMELINE_EXPAND_REQUEST,
timeline,
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};
};
export function expandTimelineSuccess(timeline, statuses, next) {
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return {
type: TIMELINE_EXPAND_SUCCESS,
timeline,
statuses,
next,
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};
};
export function expandTimelineFail(timeline, error) {
return {
type: TIMELINE_EXPAND_FAIL,
timeline,
error,
};
};
export function scrollTopTimeline(timeline, top) {
return {
type: TIMELINE_SCROLL_TOP,
timeline,
top,
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};
};
export function connectTimeline(timeline) {
return {
type: TIMELINE_CONNECT,
timeline,
};
};
export function disconnectTimeline(timeline) {
return {
type: TIMELINE_DISCONNECT,
timeline,
};
};