nas/app/javascript/mastodon/reducers/circles.js
2023-10-21 10:15:58 +09:00

105 lines
3.2 KiB
JavaScript

import { Map as ImmutableMap, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
import {
CIRCLE_FETCH_SUCCESS,
CIRCLE_FETCH_FAIL,
CIRCLES_FETCH_SUCCESS,
CIRCLE_CREATE_SUCCESS,
CIRCLE_UPDATE_SUCCESS,
CIRCLE_DELETE_SUCCESS,
CIRCLE_STATUSES_FETCH_REQUEST,
CIRCLE_STATUSES_FETCH_SUCCESS,
CIRCLE_STATUSES_FETCH_FAIL,
CIRCLE_STATUSES_EXPAND_REQUEST,
CIRCLE_STATUSES_EXPAND_SUCCESS,
CIRCLE_STATUSES_EXPAND_FAIL,
} from '../actions/circles';
import {
COMPOSE_WITH_CIRCLE_SUCCESS,
} from '../actions/compose';
const initialState = ImmutableMap();
const normalizeCircle = (state, circle) => {
const old = state.get(circle.id);
if (old === false) {
return state;
}
state = state.set(circle.id, fromJS(circle));
if (old) {
state = state.setIn([circle.id, 'items'], old.get('items'));
}
return state.setIn([circle.id, 'isLoading'], false).setIn([circle.id, 'isLoaded'], true);
};
const normalizeCircles = (state, circles) => {
circles.forEach(circle => {
state = normalizeCircle(state, circle);
});
return state;
};
const normalizeCircleStatuses = (state, circleId, statuses, next) => {
return state.update(circleId, listMap => listMap.withMutations(map => {
map.set('next', next);
map.set('loaded', true);
map.set('isLoading', false);
map.set('items', ImmutableOrderedSet(statuses.map(item => item.id)));
}));
};
const appendToCircleStatuses = (state, circleId, statuses, next) => {
return appendToCircleStatusesById(state, circleId, statuses.map(item => item.id), next);
};
const appendToCircleStatusesById = (state, circleId, statuses, next) => {
return state.update(circleId, listMap => listMap.withMutations(map => {
if (typeof next !== 'undefined') {
map.set('next', next);
}
map.set('isLoading', false);
if (map.get('items')) {
map.set('items', map.get('items').union(statuses));
}
}));
};
const prependToCircleStatusById = (state, circleId, statusId) => {
if (!state.get(circleId)) return state;
return state.updateIn([circleId], circle => circle.withMutations(map => {
if (map.get('items')) {
map.update('items', list => ImmutableOrderedSet([statusId]).union(list));
}
}));
};
export default function circles(state = initialState, action) {
switch(action.type) {
case CIRCLE_FETCH_SUCCESS:
case CIRCLE_CREATE_SUCCESS:
case CIRCLE_UPDATE_SUCCESS:
return normalizeCircle(state, action.circle);
case CIRCLES_FETCH_SUCCESS:
return normalizeCircles(state, action.circles);
case CIRCLE_DELETE_SUCCESS:
case CIRCLE_FETCH_FAIL:
return state.set(action.id, false);
case CIRCLE_STATUSES_FETCH_REQUEST:
case CIRCLE_STATUSES_EXPAND_REQUEST:
return state.setIn([action.id, 'isLoading'], true);
case CIRCLE_STATUSES_FETCH_FAIL:
case CIRCLE_STATUSES_EXPAND_FAIL:
return state.setIn([action.id, 'isLoading'], false);
case CIRCLE_STATUSES_FETCH_SUCCESS:
return normalizeCircleStatuses(state, action.id, action.statuses, action.next);
case CIRCLE_STATUSES_EXPAND_SUCCESS:
return appendToCircleStatuses(state, action.id, action.statuses, action.next);
case COMPOSE_WITH_CIRCLE_SUCCESS:
return prependToCircleStatusById(state, action.circleId, action.status.id);
default:
return state;
}
}