vt-social/app/javascript/mastodon/actions/timelines.js

245 lines
8.9 KiB
JavaScript

import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
import api, { getLinks } from 'mastodon/api';
import { compareId } from 'mastodon/compare_id';
import { usePendingItems as preferPendingItems } from 'mastodon/initial_state';
import { importFetchedStatus, importFetchedStatuses } from './importer';
import { submitMarkers } from './markers';
export const TIMELINE_UPDATE = 'TIMELINE_UPDATE';
export const TIMELINE_DELETE = 'TIMELINE_DELETE';
export const TIMELINE_CLEAR = 'TIMELINE_CLEAR';
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_LOAD_PENDING = 'TIMELINE_LOAD_PENDING';
export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT';
export const TIMELINE_CONNECT = 'TIMELINE_CONNECT';
export const TIMELINE_MARK_AS_PARTIAL = 'TIMELINE_MARK_AS_PARTIAL';
export const TIMELINE_INSERT = 'TIMELINE_INSERT';
export const TIMELINE_SUGGESTIONS = 'inline-follow-suggestions';
export const TIMELINE_GAP = null;
export const loadPending = timeline => ({
type: TIMELINE_LOAD_PENDING,
timeline,
});
export function updateTimeline(timeline, status, accept) {
return (dispatch, getState) => {
if (typeof accept === 'function' && !accept(status)) {
return;
}
if (getState().getIn(['timelines', timeline, 'isPartial'])) {
// Prevent new items from being added to a partial timeline,
// since it will be reloaded anyway
return;
}
dispatch(importFetchedStatus(status));
dispatch({
type: TIMELINE_UPDATE,
timeline,
status,
usePendingItems: preferPendingItems,
});
if (timeline === 'home') {
dispatch(submitMarkers());
}
};
}
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'));
const reblogOf = getState().getIn(['statuses', id, 'reblog'], null);
dispatch({
type: TIMELINE_DELETE,
id,
accountId,
references,
reblogOf,
});
};
}
export function clearTimeline(timeline) {
return (dispatch) => {
dispatch({ type: TIMELINE_CLEAR, timeline });
};
}
const noOp = () => {};
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 + timeline.get('pendingItems', ImmutableList()).size) > 0) {
const a = timeline.getIn(['pendingItems', 0]);
const b = timeline.getIn(['items', 0]);
if (a && b && compareId(a, b) > 0) {
params.since_id = a;
} else {
params.since_id = b || a;
}
}
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.status === 206, isLoadingRecent, isLoadingMore, isLoadingRecent && preferPendingItems));
if (timelineId === 'home' && !isLoadingMore && !isLoadingRecent) {
const now = new Date();
const fittingIndex = response.data.findIndex(status => now - (new Date(status.created_at)) > 4 * 3600 * 1000);
if (fittingIndex !== -1) {
dispatch(insertIntoTimeline(timelineId, TIMELINE_SUGGESTIONS, Math.max(1, fittingIndex)));
}
}
if (timelineId === 'home') {
dispatch(submitMarkers());
}
}).catch(error => {
dispatch(expandTimelineFail(timelineId, error, isLoadingMore));
}).finally(() => {
done();
});
};
}
export function fillTimelineGaps(timelineId, path, params = {}, done = noOp) {
return (dispatch, getState) => {
const timeline = getState().getIn(['timelines', timelineId], ImmutableMap());
const items = timeline.get('items');
const nullIndexes = items.map((statusId, index) => statusId === null ? index : null);
const gaps = nullIndexes.map(index => index > 0 ? items.get(index - 1) : null);
// Only expand at most two gaps to avoid doing too many requests
done = gaps.take(2).reduce((done, maxId) => {
return (() => dispatch(expandTimeline(timelineId, path, { ...params, maxId }, done)));
}, done);
done();
};
}
export const expandHomeTimeline = ({ maxId } = {}, done = noOp) => expandTimeline('home', '/api/v1/timelines/home', { max_id: maxId }, done);
export const expandPublicTimeline = ({ maxId, onlyMedia, onlyRemote } = {}, done = noOp) => expandTimeline(`public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { remote: !!onlyRemote, max_id: maxId, only_media: !!onlyMedia }, done);
export const expandCommunityTimeline = ({ maxId, onlyMedia } = {}, done = noOp) => expandTimeline(`community${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { local: true, max_id: maxId, only_media: !!onlyMedia }, done);
export const expandAccountTimeline = (accountId, { maxId, withReplies, tagged } = {}) => expandTimeline(`account:${accountId}${withReplies ? ':with_replies' : ''}${tagged ? `:${tagged}` : ''}`, `/api/v1/accounts/${accountId}/statuses`, { exclude_replies: !withReplies, exclude_reblogs: withReplies, tagged, max_id: maxId });
export const expandAccountFeaturedTimeline = (accountId, { tagged } = {}) => expandTimeline(`account:${accountId}:pinned${tagged ? `:${tagged}` : ''}`, `/api/v1/accounts/${accountId}/statuses`, { pinned: true, tagged });
export const expandAccountMediaTimeline = (accountId, { maxId } = {}) => expandTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { max_id: maxId, only_media: true, limit: 40 });
export const expandListTimeline = (id, { maxId } = {}, done = noOp) => expandTimeline(`list:${id}`, `/api/v1/timelines/list/${id}`, { max_id: maxId }, done);
export const expandHashtagTimeline = (hashtag, { maxId, tags, local } = {}, done = noOp) => {
return expandTimeline(`hashtag:${hashtag}${local ? ':local' : ''}`, `/api/v1/timelines/tag/${hashtag}`, {
max_id: maxId,
any: parseTags(tags, 'any'),
all: parseTags(tags, 'all'),
none: parseTags(tags, 'none'),
local: local,
}, done);
};
export const fillHomeTimelineGaps = (done = noOp) => fillTimelineGaps('home', '/api/v1/timelines/home', {}, done);
export const fillPublicTimelineGaps = ({ onlyMedia, onlyRemote } = {}, done = noOp) => fillTimelineGaps(`public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { remote: !!onlyRemote, only_media: !!onlyMedia }, done);
export const fillCommunityTimelineGaps = ({ onlyMedia } = {}, done = noOp) => fillTimelineGaps(`community${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { local: true, only_media: !!onlyMedia }, done);
export const fillListTimelineGaps = (id, done = noOp) => fillTimelineGaps(`list:${id}`, `/api/v1/timelines/list/${id}`, {}, done);
export function expandTimelineRequest(timeline, isLoadingMore) {
return {
type: TIMELINE_EXPAND_REQUEST,
timeline,
skipLoading: !isLoadingMore,
};
}
export function expandTimelineSuccess(timeline, statuses, next, partial, isLoadingRecent, isLoadingMore, usePendingItems) {
return {
type: TIMELINE_EXPAND_SUCCESS,
timeline,
statuses,
next,
partial,
isLoadingRecent,
usePendingItems,
skipLoading: !isLoadingMore,
};
}
export function expandTimelineFail(timeline, error, isLoadingMore) {
return {
type: TIMELINE_EXPAND_FAIL,
timeline,
error,
skipLoading: !isLoadingMore,
skipNotFound: timeline.startsWith('account:'),
};
}
export function scrollTopTimeline(timeline, top) {
return {
type: TIMELINE_SCROLL_TOP,
timeline,
top,
};
}
export function connectTimeline(timeline) {
return {
type: TIMELINE_CONNECT,
timeline,
usePendingItems: preferPendingItems,
};
}
export const disconnectTimeline = timeline => ({
type: TIMELINE_DISCONNECT,
timeline,
usePendingItems: preferPendingItems,
});
export const markAsPartial = timeline => ({
type: TIMELINE_MARK_AS_PARTIAL,
timeline,
});
export const insertIntoTimeline = (timeline, key, index) => ({
type: TIMELINE_INSERT,
timeline,
index,
key,
});