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