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Diffstat (limited to 'app/javascript/flavours/glitch/reducers/compose.js')
| -rw-r--r-- | app/javascript/flavours/glitch/reducers/compose.js | 523 |
1 files changed, 523 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/reducers/compose.js b/app/javascript/flavours/glitch/reducers/compose.js new file mode 100644 index 000000000..17ce5de3c --- /dev/null +++ b/app/javascript/flavours/glitch/reducers/compose.js @@ -0,0 +1,523 @@ +import { + COMPOSE_MOUNT, + COMPOSE_UNMOUNT, + COMPOSE_CHANGE, + COMPOSE_CYCLE_ELEFRIEND, + 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_ADVANCED_OPTIONS_CHANGE, + COMPOSE_SENSITIVITY_CHANGE, + COMPOSE_SPOILERNESS_CHANGE, + COMPOSE_SPOILER_TEXT_CHANGE, + COMPOSE_VISIBILITY_CHANGE, + COMPOSE_CONTENT_TYPE_CHANGE, + COMPOSE_EMOJI_INSERT, + COMPOSE_UPLOAD_CHANGE_REQUEST, + COMPOSE_UPLOAD_CHANGE_SUCCESS, + COMPOSE_UPLOAD_CHANGE_FAIL, + COMPOSE_DOODLE_SET, + 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 'flavours/glitch/actions/compose'; +import { TIMELINE_DELETE } from 'flavours/glitch/actions/timelines'; +import { STORE_HYDRATE } from 'flavours/glitch/actions/store'; +import { REDRAFT } from 'flavours/glitch/actions/statuses'; +import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable'; +import uuid from 'flavours/glitch/util/uuid'; +import { privacyPreference } from 'flavours/glitch/util/privacy_preference'; +import { me, defaultContentType } from 'flavours/glitch/util/initial_state'; +import { overwrite } from 'flavours/glitch/util/js_helpers'; +import { unescapeHTML } from 'flavours/glitch/util/html'; +import { recoverHashtags } from 'flavours/glitch/util/hashtag'; + +const totalElefriends = 3; + +// ~4% chance you'll end up with an unexpected friend +// glitch-soc/mastodon repo created_at date: 2017-04-20T21:55:28Z +const glitchProbability = 1 - 0.0420215528; + +const initialState = ImmutableMap({ + mounted: 0, + advanced_options: ImmutableMap({ + do_not_federate: false, + threaded_mode: false, + }), + sensitive: false, + elefriend: Math.random() < glitchProbability ? Math.floor(Math.random() * totalElefriends) : totalElefriends, + spoiler: false, + spoiler_text: '', + privacy: null, + content_type: defaultContentType || 'text/plain', + text: '', + focusDate: null, + caretPosition: null, + preselectDate: null, + in_reply_to: null, + is_submitting: false, + is_uploading: false, + is_changing_upload: false, + progress: 0, + media_attachments: ImmutableList(), + poll: null, + suggestion_token: null, + suggestions: ImmutableList(), + default_advanced_options: ImmutableMap({ + do_not_federate: false, + threaded_mode: null, // Do not reset + }), + default_privacy: 'public', + default_sensitive: false, + resetFileKey: Math.floor((Math.random() * 0x10000)), + idempotencyKey: null, + tagHistory: ImmutableList(), + doodle: ImmutableMap({ + fg: 'rgb( 0, 0, 0)', + bg: 'rgb(255, 255, 255)', + swapped: false, + mode: 'draw', + size: 'normal', + weight: 2, + opacity: 1, + adaptiveStroke: true, + smoothing: false, + }), +}); + +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 apiStatusToTextMentions (state, status) { + let set = ImmutableOrderedSet([]); + + if (status.account.id !== me) { + set = set.add(`@${status.account.acct} `); + } + + return set.union(status.mentions.filter( + mention => mention.id !== me + ).map( + mention => `@${mention.acct} ` + )).join(''); +} + +function apiStatusToTextHashtags (state, status) { + const text = unescapeHTML(status.content); + return ImmutableOrderedSet([]).union(recoverHashtags(status.tags, text).map( + (name) => `#${name} ` + )).join(''); +} + +function clearAll(state) { + return state.withMutations(map => { + map.set('text', ''); + if (defaultContentType) map.set('content_type', defaultContentType); + map.set('spoiler', false); + map.set('spoiler_text', ''); + map.set('is_submitting', false); + map.set('is_changing_upload', false); + map.set('in_reply_to', null); + map.update( + 'advanced_options', + map => map.mergeWith(overwrite, state.get('default_advanced_options')) + ); + map.set('privacy', state.get('default_privacy')); + map.set('sensitive', false); + map.update('media_attachments', list => list.clear()); + map.set('poll', null); + map.set('idempotencyKey', uuid()); + }); +}; + +function continueThread (state, status) { + return state.withMutations(function (map) { + let text = apiStatusToTextMentions(state, status); + text = text + apiStatusToTextHashtags(state, status); + map.set('text', text); + if (status.spoiler_text) { + map.set('spoiler', true); + map.set('spoiler_text', status.spoiler_text); + } else { + map.set('spoiler', false); + map.set('spoiler_text', ''); + } + map.set('is_submitting', false); + map.set('in_reply_to', status.id); + map.update( + 'advanced_options', + map => map.merge(new ImmutableMap({ do_not_federate: /👁\ufe0f?\u200b?(?:<\/p>)?$/.test(status.content) })) + ); + map.set('privacy', status.visibility); + map.set('sensitive', false); + map.update('media_attachments', list => list.clear()); + map.set('poll', null); + map.set('idempotencyKey', uuid()); + map.set('focusDate', new Date()); + map.set('caretPosition', null); + map.set('preselectDate', new Date()); + }); +} + +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()); + + 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}${completion[0] === ':' ? '\u200B' : ' '}${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) => { + const emoji = emojiData.native; + + return state.withMutations(map => { + map.update('text', oldText => `${oldText.slice(0, position)}${emoji}\u200B${oldText.slice(position)}`); + map.set('focusDate', new Date()); + map.set('caretPosition', position + emoji.length + 1); + map.set('idempotencyKey', uuid()); + }); +}; + +const hydrate = (state, hydratedState) => { + state = clearAll(state.merge(hydratedState)); + + if (hydratedState.has('text')) { + state = state.set('text', hydratedState.get('text')); + } + + return state; +}; + +const domParser = new DOMParser(); + +const expandMentions = status => { + const fragment = domParser.parseFromString(status.get('content'), 'text/html').documentElement; + + status.get('mentions').forEach(mention => { + fragment.querySelector(`a[href="${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)); + case COMPOSE_ADVANCED_OPTIONS_CHANGE: + return state + .set('advanced_options', state.get('advanced_options').set(action.option, !!overwrite(!state.getIn(['advanced_options', action.option]), action.value))) + .set('idempotencyKey', uuid()); + 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: + 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_CONTENT_TYPE_CHANGE: + return state + .set('content_type', action.value) + .set('idempotencyKey', uuid()); + case COMPOSE_CHANGE: + return state + .set('text', action.text) + .set('idempotencyKey', uuid()); + case COMPOSE_CYCLE_ELEFRIEND: + return state + .set('elefriend', (state.get('elefriend') + 1) % totalElefriends); + 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.update( + 'advanced_options', + map => map.merge(new ImmutableMap({ do_not_federate: /👁\ufe0f?\u200b?(?:<\/p>)?$/.test(action.status.get('content')) })) + ); + 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) { + let spoiler_text = action.status.get('spoiler_text'); + if (!spoiler_text.match(/^re[: ]/i)) { + spoiler_text = 're: '.concat(spoiler_text); + } + map.set('spoiler', true); + map.set('spoiler_text', spoiler_text); + } else { + map.set('spoiler', false); + map.set('spoiler_text', ''); + } + }); + case COMPOSE_REPLY_CANCEL: + state = state.setIn(['advanced_options', 'threaded_mode'], false); + case COMPOSE_RESET: + return state.withMutations(map => { + map.set('in_reply_to', null); + if (defaultContentType) map.set('content_type', defaultContentType); + map.set('text', ''); + map.set('spoiler', false); + map.set('spoiler_text', ''); + map.set('privacy', state.get('default_privacy')); + map.set('poll', null); + map.update( + 'advanced_options', + map => map.mergeWith(overwrite, state.get('default_advanced_options')) + ); + 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 action.status && state.getIn(['advanced_options', 'threaded_mode']) ? continueThread(state, action.status) : 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); + case COMPOSE_UPLOAD_SUCCESS: + return appendMedia(state, fromJS(action.media), action.file); + 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.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); + 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 COMPOSE_DOODLE_SET: + return state.mergeIn(['doodle'], action.options); + case REDRAFT: + return state.withMutations(map => { + map.set('text', action.raw_text || unescapeHTML(expandMentions(action.status))); + map.set('content_type', action.content_type || 'text/plain'); + 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; + } +}; |