masto-fe/app/assets/javascripts/components/reducers/timelines.jsx
Eugen Rochko 4aa5ebe591 Split public timeline into "public timeline" which is local, and
"whole known network" which is what public timeline used to be

Only domain blocks with suspend severity will block PuSH subscriptions
Silenced accounts should not appear in conversations unless followed
2017-02-19 20:25:54 +01:00

283 lines
8.9 KiB
JavaScript

import {
TIMELINE_REFRESH_REQUEST,
TIMELINE_REFRESH_SUCCESS,
TIMELINE_REFRESH_FAIL,
TIMELINE_UPDATE,
TIMELINE_DELETE,
TIMELINE_EXPAND_SUCCESS,
TIMELINE_EXPAND_REQUEST,
TIMELINE_EXPAND_FAIL,
TIMELINE_SCROLL_TOP
} from '../actions/timelines';
import {
REBLOG_SUCCESS,
UNREBLOG_SUCCESS,
FAVOURITE_SUCCESS,
UNFAVOURITE_SUCCESS
} from '../actions/interactions';
import {
ACCOUNT_TIMELINE_FETCH_REQUEST,
ACCOUNT_TIMELINE_FETCH_SUCCESS,
ACCOUNT_TIMELINE_FETCH_FAIL,
ACCOUNT_TIMELINE_EXPAND_REQUEST,
ACCOUNT_TIMELINE_EXPAND_SUCCESS,
ACCOUNT_TIMELINE_EXPAND_FAIL,
ACCOUNT_BLOCK_SUCCESS
} from '../actions/accounts';
import {
CONTEXT_FETCH_SUCCESS
} from '../actions/statuses';
import Immutable from 'immutable';
const initialState = Immutable.Map({
home: Immutable.Map({
path: () => '/api/v1/timelines/home',
next: null,
isLoading: false,
loaded: false,
top: true,
items: Immutable.List()
}),
public: Immutable.Map({
path: () => '/api/v1/timelines/public',
next: null,
isLoading: false,
loaded: false,
top: true,
items: Immutable.List()
}),
community: Immutable.Map({
path: () => '/api/v1/timelines/public',
next: null,
params: { local: true },
isLoading: false,
loaded: false,
top: true,
items: Immutable.List()
}),
tag: Immutable.Map({
path: (id) => `/api/v1/timelines/tag/${id}`,
next: null,
isLoading: false,
id: null,
loaded: false,
top: true,
items: Immutable.List()
}),
accounts_timelines: Immutable.Map(),
ancestors: Immutable.Map(),
descendants: Immutable.Map()
});
const normalizeStatus = (state, status) => {
const replyToId = status.get('in_reply_to_id');
const id = status.get('id');
if (replyToId) {
if (!state.getIn(['descendants', replyToId], Immutable.List()).includes(id)) {
state = state.updateIn(['descendants', replyToId], Immutable.List(), set => set.push(id));
}
if (!state.getIn(['ancestors', id], Immutable.List()).includes(replyToId)) {
state = state.updateIn(['ancestors', id], Immutable.List(), set => set.push(replyToId));
}
}
return state;
};
const normalizeTimeline = (state, timeline, statuses, next) => {
let ids = Immutable.List();
const loaded = state.getIn([timeline, 'loaded']);
statuses.forEach((status, i) => {
state = normalizeStatus(state, status);
ids = ids.set(i, status.get('id'));
});
state = state.setIn([timeline, 'loaded'], true);
state = state.setIn([timeline, 'isLoading'], false);
state = state.setIn([timeline, 'next'], next);
return state.updateIn([timeline, 'items'], Immutable.List(), list => (loaded ? list.unshift(...ids) : ids));
};
const appendNormalizedTimeline = (state, timeline, statuses, next) => {
let moreIds = Immutable.List();
statuses.forEach((status, i) => {
state = normalizeStatus(state, status);
moreIds = moreIds.set(i, status.get('id'));
});
state = state.setIn([timeline, 'isLoading'], false);
state = state.setIn([timeline, 'next'], next);
return state.updateIn([timeline, 'items'], Immutable.List(), list => list.push(...moreIds));
};
const normalizeAccountTimeline = (state, accountId, statuses, replace = false) => {
let ids = Immutable.List();
statuses.forEach((status, i) => {
state = normalizeStatus(state, status);
ids = ids.set(i, status.get('id'));
});
return state.updateIn(['accounts_timelines', accountId], Immutable.Map(), map => map
.set('isLoading', false)
.set('loaded', true)
.update('items', Immutable.List(), list => (replace ? ids : list.unshift(...ids))));
};
const appendNormalizedAccountTimeline = (state, accountId, statuses) => {
let moreIds = Immutable.List([]);
statuses.forEach((status, i) => {
state = normalizeStatus(state, status);
moreIds = moreIds.set(i, status.get('id'));
});
return state.updateIn(['accounts_timelines', accountId], Immutable.Map(), map => map
.set('isLoading', false)
.update('items', list => list.push(...moreIds)));
};
const updateTimeline = (state, timeline, status, references) => {
const top = state.getIn([timeline, 'top']);
state = normalizeStatus(state, status);
state = state.updateIn([timeline, 'items'], Immutable.List(), list => {
if (top && list.size > 40) {
list = list.take(20);
}
if (list.includes(status.get('id'))) {
return list;
}
const reblogOfId = status.getIn(['reblog', 'id'], null);
if (reblogOfId !== null) {
list = list.filterNot(itemId => references.includes(itemId));
}
return list.unshift(status.get('id'));
});
return state;
};
const deleteStatus = (state, id, accountId, references, reblogOf) => {
if (reblogOf) {
// If we are deleting a reblog, just replace reblog with its original
return state.updateIn(['home', 'items'], list => list.map(item => item === id ? reblogOf : item));
}
// Remove references from timelines
['home', 'public', 'community', 'tag'].forEach(function (timeline) {
state = state.updateIn([timeline, 'items'], list => list.filterNot(item => item === id));
});
// Remove references from account timelines
state = state.updateIn(['accounts_timelines', accountId, 'items'], Immutable.List([]), list => list.filterNot(item => item === id));
// Remove references from context
state.getIn(['descendants', id], Immutable.List()).forEach(descendantId => {
state = state.updateIn(['ancestors', descendantId], Immutable.List(), list => list.filterNot(itemId => itemId === id));
});
state.getIn(['ancestors', id], Immutable.List()).forEach(ancestorId => {
state = state.updateIn(['descendants', ancestorId], Immutable.List(), list => list.filterNot(itemId => itemId === id));
});
state = state.deleteIn(['descendants', id]).deleteIn(['ancestors', id]);
// Remove reblogs of deleted status
references.forEach(ref => {
state = deleteStatus(state, ref[0], ref[1], []);
});
return state;
};
const filterTimelines = (state, relationship, statuses) => {
let references;
statuses.forEach(status => {
if (status.get('account') !== relationship.id) {
return;
}
references = statuses.filter(item => item.get('reblog') === status.get('id')).map(item => [item.get('id'), item.get('account')]);
state = deleteStatus(state, status.get('id'), status.get('account'), references);
});
return state;
};
const normalizeContext = (state, id, ancestors, descendants) => {
const ancestorsIds = ancestors.map(ancestor => ancestor.get('id'));
const descendantsIds = descendants.map(descendant => descendant.get('id'));
return state.withMutations(map => {
map.setIn(['ancestors', id], ancestorsIds);
map.setIn(['descendants', id], descendantsIds);
});
};
const resetTimeline = (state, timeline, id) => {
if (timeline === 'tag' && typeof id !== 'undefined' && state.getIn([timeline, 'id']) !== id) {
state = state.update(timeline, map => map
.set('id', id)
.set('isLoading', true)
.set('loaded', false)
.update('items', list => list.clear()));
} else {
state = state.setIn([timeline, 'isLoading'], true);
}
return state;
};
export default function timelines(state = initialState, action) {
switch(action.type) {
case TIMELINE_REFRESH_REQUEST:
case TIMELINE_EXPAND_REQUEST:
return resetTimeline(state, action.timeline, action.id);
case TIMELINE_REFRESH_FAIL:
case TIMELINE_EXPAND_FAIL:
return state.setIn([action.timeline, 'isLoading'], false);
case TIMELINE_REFRESH_SUCCESS:
return normalizeTimeline(state, action.timeline, Immutable.fromJS(action.statuses), action.next);
case TIMELINE_EXPAND_SUCCESS:
return appendNormalizedTimeline(state, action.timeline, Immutable.fromJS(action.statuses), action.next);
case TIMELINE_UPDATE:
return updateTimeline(state, action.timeline, Immutable.fromJS(action.status), action.references);
case TIMELINE_DELETE:
return deleteStatus(state, action.id, action.accountId, action.references, action.reblogOf);
case CONTEXT_FETCH_SUCCESS:
return normalizeContext(state, action.id, Immutable.fromJS(action.ancestors), Immutable.fromJS(action.descendants));
case ACCOUNT_TIMELINE_FETCH_REQUEST:
case ACCOUNT_TIMELINE_EXPAND_REQUEST:
return state.updateIn(['accounts_timelines', action.id], Immutable.Map(), map => map.set('isLoading', true));
case ACCOUNT_TIMELINE_FETCH_FAIL:
case ACCOUNT_TIMELINE_EXPAND_FAIL:
return state.updateIn(['accounts_timelines', action.id], Immutable.Map(), map => map.set('isLoading', false));
case ACCOUNT_TIMELINE_FETCH_SUCCESS:
return normalizeAccountTimeline(state, action.id, Immutable.fromJS(action.statuses), action.replace);
case ACCOUNT_TIMELINE_EXPAND_SUCCESS:
return appendNormalizedAccountTimeline(state, action.id, Immutable.fromJS(action.statuses));
case ACCOUNT_BLOCK_SUCCESS:
return filterTimelines(state, action.relationship, action.statuses);
case TIMELINE_SCROLL_TOP:
return state.setIn([action.timeline, 'top'], action.top);
default:
return state;
}
};