gab-social/app/javascript/gabsocial/actions/timelines.js

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import { importFetchedStatus, importFetchedStatuses } from './importer';
import api, { getLinks } from '../api';
import { Map as ImmutableMap, List as ImmutableList, toJS } from 'immutable';
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export const TIMELINE_UPDATE = 'TIMELINE_UPDATE';
export const TIMELINE_DELETE = 'TIMELINE_DELETE';
export const TIMELINE_CLEAR = 'TIMELINE_CLEAR';
export const TIMELINE_UPDATE_QUEUE = 'TIMELINE_UPDATE_QUEUE';
export const TIMELINE_DEQUEUE = 'TIMELINE_DEQUEUE';
export const TIMELINE_SCROLL_TOP = 'TIMELINE_SCROLL_TOP';
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export const TIMELINE_EXPAND_REQUEST = 'TIMELINE_EXPAND_REQUEST';
export const TIMELINE_EXPAND_SUCCESS = 'TIMELINE_EXPAND_SUCCESS';
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export const TIMELINE_EXPAND_FAIL = 'TIMELINE_EXPAND_FAIL';
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export const TIMELINE_CONNECT = 'TIMELINE_CONNECT';
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export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT';
export const MAX_QUEUED_ITEMS = 40;
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export function updateTimeline(timeline, status, accept) {
return dispatch => {
if (typeof accept === 'function' && !accept(status)) {
return;
}
dispatch(importFetchedStatus(status));
dispatch({
type: TIMELINE_UPDATE,
timeline,
status,
});
};
};
export function updateTimelineQueue(timeline, status, accept) {
return dispatch => {
if (typeof accept === 'function' && !accept(status)) {
return;
}
dispatch({
type: TIMELINE_UPDATE_QUEUE,
timeline,
status,
});
}
};
export function forceDequeueTimeline(timeline) {
return (dispatch) => {
dispatch({
type: TIMELINE_DEQUEUE,
timeline,
})
}
}
export function dequeueTimeline(timeline, expandFunc, optionalExpandArgs) {
return (dispatch, getState) => {
const queuedItems = getState().getIn(['timelines', timeline, 'queuedItems'], ImmutableList());
const totalQueuedItemsCount = getState().getIn(['timelines', timeline, 'totalQueuedItemsCount'], 0);
let shouldDispatchDequeue = true;
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if (totalQueuedItemsCount === 0) {
return;
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} else if (totalQueuedItemsCount > 0 && totalQueuedItemsCount <= MAX_QUEUED_ITEMS) {
queuedItems.forEach(status => {
dispatch(updateTimeline(timeline, status.toJS(), null));
});
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} else {
if (typeof expandFunc === 'function') {
dispatch(clearTimeline(timeline));
expandFunc();
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} else {
if (timeline === 'home') {
dispatch(clearTimeline(timeline));
dispatch(expandHomeTimeline(optionalExpandArgs));
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} else if (timeline === 'community') {
dispatch(clearTimeline(timeline));
dispatch(expandCommunityTimeline(optionalExpandArgs));
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} else {
shouldDispatchDequeue = false;
}
}
}
if (!shouldDispatchDequeue) return;
dispatch({
type: TIMELINE_DEQUEUE,
timeline,
});
}
};
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export function deleteFromTimelines(id) {
return (dispatch, getState) => {
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const accountId = getState().getIn(['statuses', id, 'account']);
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const references = getState().get('statuses').filter(status => status.get('reblog') === id).map(status => [status.get('id'), status.get('account')]);
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const reblogOf = getState().getIn(['statuses', id, 'reblog'], null);
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dispatch({
type: TIMELINE_DELETE,
id,
accountId,
references,
reblogOf,
});
};
};
export function clearTimeline(timeline) {
return (dispatch) => {
dispatch({ type: TIMELINE_CLEAR, timeline });
};
};
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const noOp = () => { };
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const parseTags = (tags = {}, mode) => {
return (tags[mode] || []).map((tag) => {
return tag.value;
});
};
export function expandTimeline(timelineId, path, params = {}, done = noOp) {
return (dispatch, getState) => {
const timeline = getState().getIn(['timelines', timelineId], ImmutableMap());
const isLoadingMore = !!params.max_id;
if (timeline.get('isLoading')) {
done();
return;
}
if (!params.max_id && !params.pinned && timeline.get('items', ImmutableList()).size > 0) {
params.since_id = timeline.getIn(['items', 0]);
}
const isLoadingRecent = !!params.since_id;
dispatch(expandTimelineRequest(timelineId, isLoadingMore));
api(getState).get(path, { params }).then(response => {
const next = getLinks(response).refs.find(link => link.rel === 'next');
dispatch(importFetchedStatuses(response.data));
dispatch(expandTimelineSuccess(timelineId, response.data, next ? next.uri : null, response.code === 206, isLoadingRecent, isLoadingMore));
done();
}).catch(error => {
dispatch(expandTimelineFail(timelineId, error, isLoadingMore));
done();
});
};
};
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export const expandHomeTimeline = ({ maxId } = {}, done = noOp) => expandTimeline('home', '/api/v1/timelines/home', { max_id: maxId }, done);
export const expandCommunityTimeline = ({ maxId, onlyMedia } = {}, done = noOp) => expandTimeline(`community${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { max_id: maxId, only_media: !!onlyMedia }, done);
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export const expandAccountTimeline = (accountId, { maxId, withReplies, commentsOnly } = {}) => expandTimeline(`account:${accountId}${withReplies ? ':with_replies' : ''}${commentsOnly ? ':comments_only' : ''}`, `/api/v1/accounts/${accountId}/statuses`, { only_comments: commentsOnly, exclude_replies: (!withReplies && !commentsOnly), max_id: maxId });
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export const expandAccountFeaturedTimeline = accountId => expandTimeline(`account:${accountId}:pinned`, `/api/v1/accounts/${accountId}/statuses`, { pinned: true });
export const expandAccountMediaTimeline = (accountId, { maxId, limit, mediaType } = {}) => expandTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { max_id: maxId, only_media: true, limit: limit || 20, media_type: mediaType });
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export const expandListTimeline = (id, { maxId } = {}, done = noOp) => expandTimeline(`list:${id}`, `/api/v1/timelines/list/${id}`, { max_id: maxId }, done);
export const expandGroupTimeline = (id, { maxId } = {}, done = noOp) => expandTimeline(`group:${id}`, `/api/v1/timelines/group/${id}`, { max_id: maxId }, done);
export const expandHashtagTimeline = (hashtag, { maxId, tags } = {}, done = noOp) => {
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return expandTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`, {
max_id: maxId,
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any: parseTags(tags, 'any'),
all: parseTags(tags, 'all'),
none: parseTags(tags, 'none'),
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}, done);
};
export function expandTimelineRequest(timeline, isLoadingMore) {
return {
type: TIMELINE_EXPAND_REQUEST,
timeline,
skipLoading: !isLoadingMore,
};
};
export function expandTimelineSuccess(timeline, statuses, next, partial, isLoadingRecent, isLoadingMore) {
return {
type: TIMELINE_EXPAND_SUCCESS,
timeline,
statuses,
next,
partial,
isLoadingRecent,
skipLoading: !isLoadingMore,
};
};
export function expandTimelineFail(timeline, error, isLoadingMore) {
return {
type: TIMELINE_EXPAND_FAIL,
timeline,
error,
skipLoading: !isLoadingMore,
};
};
export function connectTimeline(timeline) {
return {
type: TIMELINE_CONNECT,
timeline,
};
};
export function disconnectTimeline(timeline) {
return {
type: TIMELINE_DISCONNECT,
timeline,
};
};
export function scrollTopTimeline(timeline, top) {
return {
type: TIMELINE_SCROLL_TOP,
timeline,
top,
};
};