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

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import api, { getLinks } from '../api'
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import Immutable 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 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) : [];
dispatch({
type: TIMELINE_UPDATE,
timeline,
status,
references
});
};
};
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
});
};
};
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export function refreshTimelineRequest(timeline, id, skipLoading) {
return {
type: TIMELINE_REFRESH_REQUEST,
timeline,
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id,
skipLoading
};
};
export function refreshTimeline(timeline, id = null) {
return function (dispatch, getState) {
if (getState().getIn(['timelines', timeline, 'isLoading'])) {
return;
}
const ids = getState().getIn(['timelines', timeline, 'items'], Immutable.List());
const newestId = ids.size > 0 ? ids.first() : null;
let params = getState().getIn(['timelines', timeline, 'params'], {});
const path = getState().getIn(['timelines', timeline, 'path'])(id);
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let skipLoading = false;
if (newestId !== null && getState().getIn(['timelines', timeline, 'loaded']) && (id === null || getState().getIn(['timelines', timeline, 'id']) === id)) {
if (id === null && getState().getIn(['timelines', timeline, 'online'])) {
// Skip refreshing when timeline is live anyway
return;
}
params = { ...params, since_id: newestId };
skipLoading = true;
} else if (getState().getIn(['timelines', timeline, 'loaded'])) {
skipLoading = true;
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}
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dispatch(refreshTimelineRequest(timeline, id, skipLoading));
api(getState).get(path, { params }).then(response => {
const next = getLinks(response).refs.find(link => link.rel === 'next');
dispatch(refreshTimelineSuccess(timeline, response.data, skipLoading, next ? next.uri : null));
}).catch(error => {
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dispatch(refreshTimelineFail(timeline, error, skipLoading));
});
};
};
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export function refreshTimelineFail(timeline, error, skipLoading) {
return {
type: TIMELINE_REFRESH_FAIL,
timeline,
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error,
skipLoading
};
};
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export function expandTimeline(timeline) {
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return (dispatch, getState) => {
if (getState().getIn(['timelines', timeline, 'isLoading'])) {
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return;
}
if (getState().getIn(['timelines', timeline, 'items']).size === 0) {
return;
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}
const path = getState().getIn(['timelines', timeline, 'path'])(getState().getIn(['timelines', timeline, 'id']));
const params = getState().getIn(['timelines', timeline, 'params'], {});
const lastId = getState().getIn(['timelines', timeline, 'items']).last();
dispatch(expandTimelineRequest(timeline));
api(getState).get(path, {
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params: {
...params,
max_id: lastId,
limit: 10
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}
}).then(response => {
const next = getLinks(response).refs.find(link => link.rel === 'next');
dispatch(expandTimelineSuccess(timeline, response.data, next ? next.uri : null));
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}).catch(error => {
dispatch(expandTimelineFail(timeline, error));
});
};
};
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
};
};