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mastodon/app/assets/javascripts/components/actions/timelines.jsx

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JavaScript

import api from '../api'
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';
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 function refreshTimelineSuccess(timeline, statuses, skipLoading) {
return {
type: TIMELINE_REFRESH_SUCCESS,
timeline,
statuses,
skipLoading
};
};
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
});
};
};
export function refreshTimelineRequest(timeline, id, skipLoading) {
return {
type: TIMELINE_REFRESH_REQUEST,
timeline,
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 = '';
let path = timeline;
let skipLoading = false;
if (newestId !== null && getState().getIn(['timelines', timeline, 'loaded']) && (id === null || getState().getIn(['timelines', timeline, 'id']) === id)) {
params = `?since_id=${newestId}`;
skipLoading = true;
}
if (id) {
path = `${path}/${id}`
}
dispatch(refreshTimelineRequest(timeline, id, skipLoading));
api(getState).get(`/api/v1/timelines/${path}${params}`).then(function (response) {
dispatch(refreshTimelineSuccess(timeline, response.data, skipLoading));
}).catch(function (error) {
dispatch(refreshTimelineFail(timeline, error, skipLoading));
});
};
};
export function refreshTimelineFail(timeline, error, skipLoading) {
return {
type: TIMELINE_REFRESH_FAIL,
timeline,
error,
skipLoading
};
};
export function expandTimeline(timeline, id = null) {
return (dispatch, getState) => {
const lastId = getState().getIn(['timelines', timeline, 'items'], Immutable.List()).last();
if (!lastId || getState().getIn(['timelines', timeline, 'isLoading'])) {
// If timeline is empty, don't try to load older posts since there are none
// Also if already loading
return;
}
dispatch(expandTimelineRequest(timeline, id));
let path = timeline;
if (id) {
path = `${path}/${id}`
}
api(getState).get(`/api/v1/timelines/${path}`, {
params: {
limit: 10,
max_id: lastId
}
}).then(response => {
dispatch(expandTimelineSuccess(timeline, response.data));
}).catch(error => {
dispatch(expandTimelineFail(timeline, error));
});
};
};
export function expandTimelineRequest(timeline, id) {
return {
type: TIMELINE_EXPAND_REQUEST,
timeline,
id
};
};
export function expandTimelineSuccess(timeline, statuses) {
return {
type: TIMELINE_EXPAND_SUCCESS,
timeline,
statuses
};
};
export function expandTimelineFail(timeline, error) {
return {
type: TIMELINE_EXPAND_FAIL,
timeline,
error
};
};
export function scrollTopTimeline(timeline, top) {
return {
type: TIMELINE_SCROLL_TOP,
timeline,
top
};
};