import { COMPOSE_MOUNT, COMPOSE_UNMOUNT, COMPOSE_CHANGE, COMPOSE_REPLY, COMPOSE_REPLY_CANCEL, COMPOSE_DIRECT, 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_SUGGESTION_TAGS_UPDATE, COMPOSE_TAG_HISTORY_UPDATE, COMPOSE_SENSITIVITY_CHANGE, COMPOSE_SPOILERNESS_CHANGE, COMPOSE_SPOILER_TEXT_CHANGE, COMPOSE_VISIBILITY_CHANGE, COMPOSE_COMPOSING_CHANGE, COMPOSE_EMOJI_INSERT, COMPOSE_UPLOAD_CHANGE_REQUEST, COMPOSE_UPLOAD_CHANGE_SUCCESS, COMPOSE_UPLOAD_CHANGE_FAIL, COMPOSE_RESET, COMPOSE_POLL_ADD, COMPOSE_POLL_REMOVE, COMPOSE_POLL_OPTION_ADD, COMPOSE_POLL_OPTION_CHANGE, COMPOSE_POLL_OPTION_REMOVE, COMPOSE_POLL_SETTINGS_CHANGE, } from '../actions/compose'; import { TIMELINE_DELETE } from '../actions/timelines'; import { STORE_HYDRATE } from '../actions/store'; import { REDRAFT } from '../actions/statuses'; import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable'; import uuid from '../uuid'; import { me } from '../initial_state'; import { unescapeHTML } from '../utils/html'; const initialState = ImmutableMap({ mounted: 0, sensitive: false, spoiler: false, spoiler_text: '', privacy: null, text: '', focusDate: null, caretPosition: null, preselectDate: null, in_reply_to: null, is_composing: false, is_submitting: false, is_changing_upload: false, is_uploading: false, progress: 0, media_attachments: ImmutableList(), pending_media_attachments: 0, poll: null, suggestion_token: null, suggestions: ImmutableList(), default_privacy: 'public', default_sensitive: false, resetFileKey: Math.floor((Math.random() * 0x10000)), idempotencyKey: null, tagHistory: ImmutableList(), }); const initialPoll = ImmutableMap({ options: ImmutableList(['', '']), expires_in: 24 * 3600, multiple: false, }); function statusToTextMentions(state, status) { let set = ImmutableOrderedSet([]); 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('spoiler', false); map.set('spoiler_text', ''); map.set('is_submitting', false); map.set('is_changing_upload', false); map.set('in_reply_to', null); map.set('privacy', state.get('default_privacy')); map.set('sensitive', false); map.update('media_attachments', list => list.clear()); map.set('poll', null); map.set('idempotencyKey', uuid()); }); }; function appendMedia(state, media, file) { const prevSize = state.get('media_attachments').size; return state.withMutations(map => { if (media.get('type') === 'image') { media = media.set('file', file); } map.update('media_attachments', list => list.push(media)); map.set('is_uploading', false); map.set('resetFileKey', Math.floor((Math.random() * 0x10000))); map.set('idempotencyKey', uuid()); map.update('pending_media_attachments', n => n - 1); if (prevSize === 0 && (state.get('default_sensitive') || state.get('spoiler'))) { map.set('sensitive', true); } }); }; function removeMedia(state, mediaId) { const prevSize = state.get('media_attachments').size; return state.withMutations(map => { map.update('media_attachments', list => list.filterNot(item => item.get('id') === mediaId)); map.set('idempotencyKey', uuid()); if (prevSize === 1) { map.set('sensitive', false); } }); }; const insertSuggestion = (state, position, token, completion, path) => { return state.withMutations(map => { map.updateIn(path, oldText => `${oldText.slice(0, position)}${completion} ${oldText.slice(position + token.length)}`); map.set('suggestion_token', null); map.set('suggestions', ImmutableList()); if (path.length === 1 && path[0] === 'text') { map.set('focusDate', new Date()); map.set('caretPosition', position + completion.length + 1); } map.set('idempotencyKey', uuid()); }); }; const sortHashtagsByUse = (state, tags) => { const personalHistory = state.get('tagHistory'); return tags.sort((a, b) => { const usedA = personalHistory.includes(a.name); const usedB = personalHistory.includes(b.name); if (usedA === usedB) { return 0; } else if (usedA && !usedB) { return -1; } else { return 1; } }); }; const insertEmoji = (state, position, emojiData, needsSpace) => { const oldText = state.get('text'); const emoji = needsSpace ? ' ' + emojiData.native : emojiData.native; return state.merge({ text: `${oldText.slice(0, position)}${emoji} ${oldText.slice(position)}`, focusDate: new Date(), caretPosition: position + emoji.length + 1, idempotencyKey: uuid(), }); }; const privacyPreference = (a, b) => { const order = ['public', 'unlisted', 'private', 'direct']; return order[Math.max(order.indexOf(a), order.indexOf(b), 0)]; }; const hydrate = (state, hydratedState) => { state = clearAll(state.merge(hydratedState)); if (hydratedState.has('text')) { state = state.set('text', hydratedState.get('text')); } return state; }; const domParser = new DOMParser(); const expandMentions = status => { const fragment = domParser.parseFromString(status.get('content'), 'text/html').documentElement; status.get('mentions').forEach(mention => { fragment.querySelector(`a[href="${mention.get('url')}"]`).textContent = `@${mention.get('acct')}`; }); return fragment.innerHTML; }; const expiresInFromExpiresAt = expires_at => { if (!expires_at) return 24 * 3600; const delta = (new Date(expires_at).getTime() - Date.now()) / 1000; return [300, 1800, 3600, 21600, 86400, 259200, 604800].find(expires_in => expires_in >= delta) || 24 * 3600; }; const mergeLocalHashtagResults = (suggestions, prefix, tagHistory) => { prefix = prefix.toLowerCase(); if (suggestions.length < 4) { const localTags = tagHistory.filter(tag => tag.toLowerCase().startsWith(prefix) && !suggestions.some(suggestion => suggestion.type === 'hashtag' && suggestion.name.toLowerCase() === tag.toLowerCase())); return suggestions.concat(localTags.slice(0, 4 - suggestions.length).toJS().map(tag => ({ type: 'hashtag', name: tag }))); } else { return suggestions; } }; const normalizeSuggestions = (state, { accounts, emojis, tags, token }) => { if (accounts) { return accounts.map(item => ({ id: item.id, type: 'account' })); } else if (emojis) { return emojis.map(item => ({ ...item, type: 'emoji' })); } else { return mergeLocalHashtagResults(sortHashtagsByUse(state, tags.map(item => ({ ...item, type: 'hashtag' }))), token.slice(1), state.get('tagHistory')); } }; const updateSuggestionTags = (state, token) => { const prefix = token.slice(1); const suggestions = state.get('suggestions').toJS(); return state.merge({ suggestions: ImmutableList(mergeLocalHashtagResults(suggestions, prefix, state.get('tagHistory'))), suggestion_token: token, }); }; export default function compose(state = initialState, action) { switch(action.type) { case STORE_HYDRATE: return hydrate(state, action.state.get('compose')); case COMPOSE_MOUNT: return state.set('mounted', state.get('mounted') + 1); case COMPOSE_UNMOUNT: return state .set('mounted', Math.max(state.get('mounted') - 1, 0)) .set('is_composing', false); case COMPOSE_SENSITIVITY_CHANGE: return state.withMutations(map => { if (!state.get('spoiler')) { map.set('sensitive', !state.get('sensitive')); } map.set('idempotencyKey', uuid()); }); case COMPOSE_SPOILERNESS_CHANGE: return state.withMutations(map => { map.set('spoiler_text', ''); map.set('spoiler', !state.get('spoiler')); map.set('idempotencyKey', uuid()); if (!state.get('sensitive') && state.get('media_attachments').size >= 1) { map.set('sensitive', true); } }); case COMPOSE_SPOILER_TEXT_CHANGE: if (!state.get('spoiler')) return state; return state .set('spoiler_text', action.text) .set('idempotencyKey', uuid()); case COMPOSE_VISIBILITY_CHANGE: return state .set('privacy', action.value) .set('idempotencyKey', uuid()); case COMPOSE_CHANGE: return state .set('text', action.text) .set('idempotencyKey', uuid()); case COMPOSE_COMPOSING_CHANGE: return state.set('is_composing', action.value); case COMPOSE_REPLY: return state.withMutations(map => { map.set('in_reply_to', action.status.get('id')); map.set('text', statusToTextMentions(state, action.status)); map.set('privacy', privacyPreference(action.status.get('visibility'), state.get('default_privacy'))); map.set('focusDate', new Date()); map.set('caretPosition', null); map.set('preselectDate', new Date()); map.set('idempotencyKey', uuid()); if (action.status.get('spoiler_text').length > 0) { map.set('spoiler', true); map.set('spoiler_text', action.status.get('spoiler_text')); } else { map.set('spoiler', false); map.set('spoiler_text', ''); } }); case COMPOSE_REPLY_CANCEL: case COMPOSE_RESET: return state.withMutations(map => { map.set('in_reply_to', null); map.set('text', ''); map.set('spoiler', false); map.set('spoiler_text', ''); map.set('privacy', state.get('default_privacy')); map.set('poll', null); map.set('idempotencyKey', uuid()); }); case COMPOSE_SUBMIT_REQUEST: return state.set('is_submitting', true); case COMPOSE_UPLOAD_CHANGE_REQUEST: return state.set('is_changing_upload', true); case COMPOSE_SUBMIT_SUCCESS: return clearAll(state); case COMPOSE_SUBMIT_FAIL: return state.set('is_submitting', false); case COMPOSE_UPLOAD_CHANGE_FAIL: return state.set('is_changing_upload', false); case COMPOSE_UPLOAD_REQUEST: return state.set('is_uploading', true).update('pending_media_attachments', n => n + 1); case COMPOSE_UPLOAD_SUCCESS: return appendMedia(state, fromJS(action.media), action.file); case COMPOSE_UPLOAD_FAIL: return state.set('is_uploading', false).update('pending_media_attachments', n => action.decrement ? n - 1 : n); 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.withMutations(map => { map.update('text', text => [text.trim(), `@${action.account.get('acct')} `].filter((str) => str.length !== 0).join(' ')); map.set('focusDate', new Date()); map.set('caretPosition', null); map.set('idempotencyKey', uuid()); }); case COMPOSE_DIRECT: return state.withMutations(map => { map.update('text', text => [text.trim(), `@${action.account.get('acct')} `].filter((str) => str.length !== 0).join(' ')); map.set('privacy', 'direct'); map.set('focusDate', new Date()); map.set('caretPosition', null); map.set('idempotencyKey', uuid()); }); case COMPOSE_SUGGESTIONS_CLEAR: return state.update('suggestions', ImmutableList(), list => list.clear()).set('suggestion_token', null); case COMPOSE_SUGGESTIONS_READY: return state.set('suggestions', ImmutableList(normalizeSuggestions(state, action))).set('suggestion_token', action.token); case COMPOSE_SUGGESTION_SELECT: return insertSuggestion(state, action.position, action.token, action.completion, action.path); case COMPOSE_SUGGESTION_TAGS_UPDATE: return updateSuggestionTags(state, action.token); case COMPOSE_TAG_HISTORY_UPDATE: return state.set('tagHistory', fromJS(action.tags)); case TIMELINE_DELETE: if (action.id === state.get('in_reply_to')) { return state.set('in_reply_to', null); } else { return state; } case COMPOSE_EMOJI_INSERT: return insertEmoji(state, action.position, action.emoji, action.needsSpace); case COMPOSE_UPLOAD_CHANGE_SUCCESS: return state .set('is_changing_upload', false) .update('media_attachments', list => list.map(item => { if (item.get('id') === action.media.id) { return fromJS(action.media); } return item; })); case REDRAFT: return state.withMutations(map => { map.set('text', action.raw_text || unescapeHTML(expandMentions(action.status))); map.set('in_reply_to', action.status.get('in_reply_to_id')); map.set('privacy', action.status.get('visibility')); map.set('media_attachments', action.status.get('media_attachments')); map.set('focusDate', new Date()); map.set('caretPosition', null); map.set('idempotencyKey', uuid()); map.set('sensitive', action.status.get('sensitive')); if (action.status.get('spoiler_text').length > 0) { map.set('spoiler', true); map.set('spoiler_text', action.status.get('spoiler_text')); } else { map.set('spoiler', false); map.set('spoiler_text', ''); } if (action.status.get('poll')) { map.set('poll', ImmutableMap({ options: action.status.getIn(['poll', 'options']).map(x => x.get('title')), multiple: action.status.getIn(['poll', 'multiple']), expires_in: expiresInFromExpiresAt(action.status.getIn(['poll', 'expires_at'])), })); } }); case COMPOSE_POLL_ADD: return state.set('poll', initialPoll); case COMPOSE_POLL_REMOVE: return state.set('poll', null); case COMPOSE_POLL_OPTION_ADD: return state.updateIn(['poll', 'options'], options => options.push(action.title)); case COMPOSE_POLL_OPTION_CHANGE: return state.setIn(['poll', 'options', action.index], action.title); case COMPOSE_POLL_OPTION_REMOVE: return state.updateIn(['poll', 'options'], options => options.delete(action.index)); case COMPOSE_POLL_SETTINGS_CHANGE: return state.update('poll', poll => poll.set('expires_in', action.expiresIn).set('multiple', action.isMultiple)); default: return state; } };