131 lines
4.3 KiB
JavaScript
131 lines
4.3 KiB
JavaScript
import {
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COMPOSE_CHANGE,
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COMPOSE_REPLY,
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COMPOSE_REPLY_CANCEL,
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COMPOSE_MENTION,
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COMPOSE_SUBMIT_REQUEST,
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COMPOSE_SUBMIT_SUCCESS,
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COMPOSE_SUBMIT_FAIL,
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COMPOSE_UPLOAD_REQUEST,
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COMPOSE_UPLOAD_SUCCESS,
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COMPOSE_UPLOAD_FAIL,
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COMPOSE_UPLOAD_UNDO,
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COMPOSE_UPLOAD_PROGRESS,
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COMPOSE_SUGGESTIONS_CLEAR,
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COMPOSE_SUGGESTIONS_READY,
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COMPOSE_SUGGESTION_SELECT
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} from '../actions/compose';
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import { TIMELINE_DELETE } from '../actions/timelines';
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import { ACCOUNT_SET_SELF } from '../actions/accounts';
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import Immutable from 'immutable';
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const initialState = Immutable.Map({
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text: '',
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in_reply_to: null,
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is_submitting: false,
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is_uploading: false,
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progress: 0,
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media_attachments: Immutable.List(),
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suggestion_token: null,
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suggestions: Immutable.List(),
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me: null
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});
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function statusToTextMentions(state, status) {
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let set = Immutable.OrderedSet([]);
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let me = state.get('me');
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if (status.getIn(['account', 'id']) !== me) {
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set = set.add(`@${status.getIn(['account', 'acct'])} `);
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}
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return set.union(status.get('mentions').filterNot(mention => mention.get('id') === me).map(mention => `@${mention.get('acct')} `)).join('');
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};
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function clearAll(state) {
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return state.withMutations(map => {
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map.set('text', '');
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map.set('is_submitting', false);
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map.set('in_reply_to', null);
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map.update('media_attachments', list => list.clear());
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});
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};
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function appendMedia(state, media) {
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return state.withMutations(map => {
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map.update('media_attachments', list => list.push(media));
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map.set('is_uploading', false);
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map.update('text', oldText => `${oldText} ${media.get('text_url')}`.trim());
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});
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};
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function removeMedia(state, mediaId) {
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const media = state.get('media_attachments').find(item => item.get('id') === mediaId);
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return state.withMutations(map => {
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map.update('media_attachments', list => list.filterNot(item => item.get('id') === mediaId));
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map.update('text', text => text.replace(media.get('text_url'), '').trim());
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});
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};
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const insertSuggestion = (state, position, completion) => {
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const token = state.get('suggestion_token');
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return state.withMutations(map => {
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map.update('text', oldText => `${oldText.slice(0, position - token.length)}${completion}${oldText.slice(position + token.length)}`);
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map.set('suggestion_token', null);
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map.update('suggestions', Immutable.List(), list => list.clear());
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});
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};
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export default function compose(state = initialState, action) {
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switch(action.type) {
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case COMPOSE_CHANGE:
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return state.set('text', action.text);
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case COMPOSE_REPLY:
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return state.withMutations(map => {
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map.set('in_reply_to', action.status.get('id'));
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map.set('text', statusToTextMentions(state, action.status));
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});
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case COMPOSE_REPLY_CANCEL:
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return state.withMutations(map => {
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map.set('in_reply_to', null);
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map.set('text', '');
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});
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case COMPOSE_SUBMIT_REQUEST:
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return state.set('is_submitting', true);
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case COMPOSE_SUBMIT_SUCCESS:
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return clearAll(state);
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case COMPOSE_SUBMIT_FAIL:
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return state.set('is_submitting', false);
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case COMPOSE_UPLOAD_REQUEST:
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return state.set('is_uploading', true);
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case COMPOSE_UPLOAD_SUCCESS:
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return appendMedia(state, Immutable.fromJS(action.media));
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case COMPOSE_UPLOAD_FAIL:
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return state.set('is_uploading', false);
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case COMPOSE_UPLOAD_UNDO:
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return removeMedia(state, action.media_id);
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case COMPOSE_UPLOAD_PROGRESS:
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return state.set('progress', Math.round((action.loaded / action.total) * 100));
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case COMPOSE_MENTION:
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return state.update('text', text => `${text}@${action.account.get('acct')} `);
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case COMPOSE_SUGGESTIONS_CLEAR:
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return state.update('suggestions', Immutable.List(), list => list.clear()).set('suggestion_token', null);
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case COMPOSE_SUGGESTIONS_READY:
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return state.set('suggestions', Immutable.List(action.accounts.map(item => item.id))).set('suggestion_token', action.token);
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case COMPOSE_SUGGESTION_SELECT:
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return insertSuggestion(state, action.position, action.completion);
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case TIMELINE_DELETE:
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if (action.id === state.get('in_reply_to')) {
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return state.set('in_reply_to', null);
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} else {
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return state;
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}
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case ACCOUNT_SET_SELF:
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return state.set('me', action.account.id);
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default:
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return state;
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}
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};
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