_ = require 'underscore' React = require 'react' {File, Utils, Actions, DOMUtils, DraftStore, UndoManager, ContactStore, AccountStore, FileUploadStore, QuotedHTMLTransformer, FileDownloadStore, ExtensionRegistry} = require 'nylas-exports' {DropZone, RetinaImg, ScrollRegion, InjectedComponent, KeyCommandsRegion, FocusTrackingRegion, InjectedComponentSet} = require 'nylas-component-kit' FileUpload = require './file-upload' ImageFileUpload = require './image-file-upload' ComposerEditor = require './composer-editor' ExpandedParticipants = require './expanded-participants' CollapsedParticipants = require './collapsed-participants' Fields = require './fields' # The ComposerView is a unique React component because it (currently) is a # singleton. Normally, the React way to do things would be to re-render the # Composer with new props. class ComposerView extends React.Component @displayName: 'ComposerView' @containerRequired: false @propTypes: draftClientId: React.PropTypes.string # Either "inline" or "fullwindow" mode: React.PropTypes.string # If this composer is part of an existing thread (like inline # composers) the threadId will be handed down threadId: React.PropTypes.string # Sometimes when changes in the composer happens it's desirable to # have the parent scroll to a certain location. A parent component can # pass a callback that gets called when this composer wants to be # scrolled to. scrollTo: React.PropTypes.func constructor: (@props) -> @state = populated: false to: [] cc: [] bcc: [] body: "" files: [] subject: "" account: null focusedField: Fields.To # Gets updated in @_initiallyFocusedField enabledFields: [] # Gets updated in @_initiallyEnabledFields showQuotedText: false uploads: FileUploadStore.uploadsForMessage(@props.draftClientId) ? [] componentWillMount: => @_prepareForDraft(@props.draftClientId) shouldComponentUpdate: (nextProps, nextState) => not Utils.isEqualReact(nextProps, @props) or not Utils.isEqualReact(nextState, @state) componentDidMount: => @_usubs = [] @_usubs.push FileUploadStore.listen @_onFileUploadStoreChange @_usubs.push AccountStore.listen @_onAccountStoreChanged @_applyFieldFocus() componentWillUnmount: => @_unmounted = true # rarf @_teardownForDraft() @_deleteDraftIfEmpty() usub() for usub in @_usubs componentDidUpdate: => # We want to use a temporary variable instead of putting this into the # state. This is because the selection is a transient property that # only needs to be applied once. It's not a long-living property of # the state. We could call `setState` here, but this saves us from a # re-rendering. @_recoveredSelection = null if @_recoveredSelection? @_applyFieldFocus() _keymapHandlers: -> 'composer:send-message': => @_sendDraft() 'composer:delete-empty-draft': => @_deleteDraftIfEmpty() 'composer:show-and-focus-bcc': => @_onAdjustEnabledFields(show: [Fields.Bcc]) 'composer:show-and-focus-cc': => @_onAdjustEnabledFields(show: [Fields.Cc]) 'composer:focus-to': => @_onAdjustEnabledFields(show: [Fields.To]) "composer:show-and-focus-from": => # TODO "composer:undo": @undo "composer:redo": @redo _applyFieldFocus: -> if @state.focusedField and @_lastFocusedField isnt @state.focusedField @_lastFocusedField = @state.focusedField return unless @refs[@state.focusedField] if @refs[@state.focusedField].focus @refs[@state.focusedField].focus() else React.findDOMNode(@refs[@state.focusedField]).focus() if @state.focusedField is Fields.Body and not @_proxy.draftPristineBody() @refs[Fields.Body].focusEditor() componentWillReceiveProps: (newProps) => @_ignoreNextTrigger = false if newProps.draftClientId isnt @props.draftClientId # When we're given a new draft draftClientId, we have to stop listening to our # current DraftStoreProxy, create a new one and listen to that. The simplest # way to do this is to just re-call registerListeners. @_teardownForDraft() @_prepareForDraft(newProps.draftClientId) _prepareForDraft: (draftClientId) => @unlisteners = [] return unless draftClientId # UndoManager must be ready before we call _onDraftChanged for the first time @undoManager = new UndoManager DraftStore.sessionForClientId(draftClientId).then(@_setupSession) _setupSession: (proxy) => return if @_unmounted return unless proxy.draftClientId is @props.draftClientId @_proxy = proxy @_preloadImages(@_proxy.draft()?.files) @unlisteners.push @_proxy.listen(@_onDraftChanged) @_onDraftChanged() _preloadImages: (files=[]) -> files.forEach (file) -> uploadData = FileUploadStore.linkedUpload(file) if not uploadData? and Utils.shouldDisplayAsImage(file) Actions.fetchFile(file) _teardownForDraft: => unlisten() for unlisten in @unlisteners if @_proxy @_proxy.changes.commit() render: -> {@_renderComposerWrap()} _renderComposerWrap: => if @props.mode is "inline" {@_renderComposer()} else
{@_renderComposer()}
_wrapClasses: => "message-item-white-wrap composer-outer-wrap #{@props.className ? ""}" _renderComposer: => @setState({isDropping}) } onDrop={@_onDrop}>
Drop to attach
{@_renderScrollRegion()}
{@_renderActionsRegion()}
_renderScrollRegion: -> if @props.mode is "inline" @_renderContent() else {@_renderContent()} _renderContent: =>
{if @state.focusedField in Fields.ParticipantFields else } {@_renderSubject()}
{@_renderBodyRegions()} {@_renderFooterRegions()}
_onPopoutComposer: => Actions.composePopoutDraft @props.draftClientId _onKeyDown: (event) => if event.key is "Tab" @_onTabDown(event) return _onTabDown: (event) => event.preventDefault() event.stopPropagation() @_onShiftFocusedField(if event.shiftKey then -1 else 1) _onShiftFocusedField: (dir) => enabledFields = _.filter @state.enabledFields, (field) -> Fields.Order[field] >= 0 enabledFields = _.sortBy enabledFields, (field) -> Fields.Order[field] i = enabledFields.indexOf @state.focusedField newI = Math.min(Math.max(i + dir, 0), enabledFields.length - 1) @_onChangeFocusedField(enabledFields[newI]) _onChangeFocusedField: (focusedField) => @setState {focusedField} if focusedField in [Fields.To, Fields.Cc, Fields.Bcc] @_lastFocusedParticipantField = focusedField _onExpandParticipantFields: => @_onChangeFocusedField(@_lastFocusedParticipantField ? Fields.To) _onAdjustEnabledFields: ({show, hide}={}) => show = show ? []; hide = hide ? [] enabledFields = _.difference(@state.enabledFields.concat(show), hide) if hide.length > 0 and enabledFields.indexOf(@state.focusedField) is -1 @_onShiftFocusedField(-1) @setState({enabledFields}) if show.length > 0 @_onChangeFocusedField(show[0]) _renderSubject: -> if Fields.Subject in @state.enabledFields
@setState focusedField: Fields.Subject} onChange={@_onChangeSubject}/>
_renderBodyRegions: => {@_renderEditor()} {@_renderQuotedTextControl()} {@_renderAttachments()} _renderEditor: -> exposedProps = body: @_removeQuotedText(@state.body) draftClientId: @props.draftClientId parentActions: { getComposerBoundingRect: @_getComposerBoundingRect scrollTo: @props.scrollTo } initialSelectionSnapshot: @_recoveredSelection onFocus: @_onEditorFocus onFilePaste: @_onFilePaste onBodyChanged: @_onBodyChanged # TODO Get rid of the unecessary required methods: # getCurrentSelection and getPreviousSelection shouldn't be needed and # undo/redo functionality should be refactored into ComposerEditor # _onDOMMutated is just for testing purposes, refactor the tests _onEditorFocus: => @setState(focusedField: Fields.Body) # The contenteditable decides when to request a scroll based on the # position of the cursor and its relative distance to this composer # component. We provide it our boundingClientRect so it can calculate # this value. _getComposerBoundingRect: => React.findDOMNode(@refs.composerWrap).getBoundingClientRect() _removeQuotedText: (html) => if @state.showQuotedText then return html else return QuotedHTMLTransformer.removeQuotedHTML(html) _showQuotedText: (html) => if @state.showQuotedText then return html else return QuotedHTMLTransformer.appendQuotedHTML(html, @state.body) _renderQuotedTextControl: -> if QuotedHTMLTransformer.hasQuotedHTML(@state.body) text = if @state.showQuotedText then "Hide" else "Show" •••{text} previous else return [] _onToggleQuotedText: => @setState showQuotedText: not @state.showQuotedText _renderFooterRegions: => return
unless @props.draftClientId
_renderAttachments: -> renderSubset = (arr, attachmentRole, UploadComponent) => arr.map (fileOrUpload) => if fileOrUpload instanceof File @_attachmentComponent(fileOrUpload, attachmentRole) else
{renderSubset(@_nonImages(), 'Attachment', FileUpload)} {renderSubset(@_images(), 'Attachment:Image', ImageFileUpload)}
_attachmentComponent: (file, role="Attachment") => targetPath = FileUploadStore.linkedUpload(file)?.filePath if not targetPath targetPath = FileDownloadStore.pathForFile(file) props = file: file removable: true targetPath: targetPath messageClientId: @props.draftClientId if role is "Attachment" className = "file-wrap" else className = "file-wrap file-image-wrap" _fileSort: (fileOrUpload) -> if fileOrUpload.object is "file" # There will only be an entry in the `linkedUpload` if the file had # finished uploading in this session. We may well have files that # already existed on a draft that don't have any uploadData # associated with them. uploadData = FileUploadStore.linkedUpload(fileOrUpload) else uploadData = fileOrUpload if not uploadData sortOrder = 0 else sortOrder = (uploadData.startDate / 1) + 1.0 / (uploadData.startId/1) return sortOrder _images: -> _.sortBy _.filter(@_uploadsAndFiles(), Utils.shouldDisplayAsImage), @_fileSort _nonImages: -> _.sortBy _.reject(@_uploadsAndFiles(), Utils.shouldDisplayAsImage), @_fileSort _uploadsAndFiles: -> # When uploads finish, they stay attached to the object at 100% # completion. Eventually the DB trigger will make its way to a window # and the files will appear on the draft. # # In this case we want to show the file instead of the upload uploads = _.filter @state.uploads, (upload) => for file in @state.files linkedUpload = FileUploadStore.linkedUpload(file) return false if linkedUpload and linkedUpload.uploadTaskId is upload.uploadTaskId return true _.compact(uploads.concat(@state.files)) _onFileUploadStoreChange: => @setState uploads: FileUploadStore.uploadsForMessage(@props.draftClientId) _renderActionsRegion: => return
unless @props.draftClientId
isForwardedMessage: => return false if not @_proxy draft = @_proxy.draft() Utils.isForwardedMessage(draft) # This lets us click outside of the `contenteditable`'s `contentBody` # and simulate what happens when you click beneath the text *in* the # contentEditable. # # Unfortunately, we need to manually keep track of the "click" in # separate mouseDown, mouseUp events because we need to ensure that the # start and end target are both not in the contenteditable. This ensures # that this behavior doesn't interfear with a click and drag selection. _onMouseDownComposerBody: (event) => if React.findDOMNode(@refs[Fields.Body]).contains(event.target) @_mouseDownTarget = null else @_mouseDownTarget = event.target _onMouseUpComposerBody: (event) => if event.target is @_mouseDownTarget @refs[Fields.Body].focusEditor() @_mouseDownTarget = null # When a user focuses the composer, it's possible that no input is # initially focused. If this happens, we focus the contenteditable. If # we didn't focus the contenteditable, the user may start typing and # erroneously trigger keyboard shortcuts. _onFocusIn: (event) => return if DOMUtils.closest(event.target, DOMUtils.inputTypes()) @refs[Fields.Body].focusEditor() _onMouseMoveComposeBody: (event) => if @_mouseComposeBody is "down" then @_mouseComposeBody = "move" _onDraftChanged: => return if @_ignoreNextTrigger return unless @_proxy draft = @_proxy.draft() if not @_initialHistorySave @_saveToHistory() @_initialHistorySave = true state = to: draft.to cc: draft.cc bcc: draft.bcc from: draft.from body: draft.body files: draft.files subject: draft.subject account: AccountStore.itemWithId(draft.accountId) if !@state.populated _.extend state, populated: true focusedField: @_initiallyFocusedField(draft) enabledFields: @_initiallyEnabledFields(draft) showQuotedText: @isForwardedMessage() state = @_verifyEnabledFields(draft, state) @setState(state) _initiallyFocusedField: (draft) -> return Fields.To if draft.to.length is 0 return Fields.Subject if (draft.subject ? "").trim().length is 0 return Fields.Body _verifyEnabledFields: (draft, state) -> enabledFields = @state.enabledFields.concat(state.enabledFields) updated = false if draft.cc.length > 0 updated = true enabledFields.push(Fields.Cc) if draft.bcc.length > 0 updated = true enabledFields.push(Fields.Bcc) if updated state.enabledFields = _.uniq(enabledFields) return state _initiallyEnabledFields: (draft) -> enabledFields = [Fields.To] enabledFields.push Fields.Cc if not _.isEmpty(draft.cc) enabledFields.push Fields.Bcc if not _.isEmpty(draft.bcc) enabledFields.push Fields.From if @_shouldShowFromField(draft) enabledFields.push Fields.Subject if @_shouldEnableSubject() enabledFields.push Fields.Body return enabledFields # When the account store changes, the From field may or may not still # be in scope. We need to make sure to update our enabled fields. _onAccountStoreChanged: => enabledFields = if @_shouldShowFromField(@_proxy?.draft()) @state.enabledFields.concat [Fields.From] else _.without(@state.enabledFields, Fields.From) account = AccountStore.itemWithId @_proxy?.draft().accountId @setState {enabledFields, account} _shouldShowFromField: (draft) => return false unless draft account = AccountStore.itemWithId(draft.accountId) return false unless account return account.aliases.length > 0 _shouldEnableSubject: => return false unless @_proxy draft = @_proxy.draft() if _.isEmpty(draft.subject ? "") then return true else if @isForwardedMessage() then return true else if draft.replyToMessageId then return false else return true _shouldAcceptDrop: (event) => # Ensure that you can't pick up a file and drop it on the same draft existingFilePaths = @state.files.map (f) -> FileUploadStore.linkedUpload(f)?.filePath nonNativeFilePath = @_nonNativeFilePathForDrop(event) if nonNativeFilePath and nonNativeFilePath in existingFilePaths return false hasNativeFile = event.dataTransfer.files.length > 0 hasNonNativeFilePath = nonNativeFilePath isnt null return hasNativeFile or hasNonNativeFilePath _nonNativeFilePathForDrop: (event) => if "text/nylas-file-url" in event.dataTransfer.types downloadURL = event.dataTransfer.getData("text/nylas-file-url") downloadFilePath = downloadURL.split('file://')[1] if downloadFilePath return downloadFilePath # Accept drops of images from within the app if "text/uri-list" in event.dataTransfer.types uri = event.dataTransfer.getData('text/uri-list') if uri.indexOf('file://') is 0 uri = decodeURI(uri.split('file://')[1]) return uri return null _onDrop: (e) => # Accept drops of real files from other applications for file in e.dataTransfer.files Actions.attachFilePath({path: file.path, messageClientId: @props.draftClientId}) # Accept drops from attachment components / images within the app if (uri = @_nonNativeFilePathForDrop(e)) Actions.attachFilePath({path: uri, messageClientId: @props.draftClientId}) _onFilePaste: (path) => Actions.attachFilePath({path: path, messageClientId: @props.draftClientId}) _onChangeParticipants: (changes={}) => @_addToProxy(changes) _onChangeSubject: (event) => @_addToProxy(subject: event.target.value) _onBodyChanged: (event) => return unless @_proxy newBody = @_showQuotedText(event.target.value) # The body changes extremely frequently (on every key stroke). To keep # performance up, we don't want to trigger every single key stroke # since that will cause an entire composer re-render. We, however, # never want to lose any data, so we still add data to the proxy on # every keystroke. # # We want to use debounce instead of throttle because we don't want ot # trigger janky re-renders mid quick-type. Let's just do it at the end # when you're done typing and about to move onto something else. @_addToProxy({body: newBody}, {fromBodyChange: true}) @_throttledTrigger ?= _.debounce => @_ignoreNextTrigger = false @_proxy.trigger() , 100 @_throttledTrigger() return _addToProxy: (changes={}, source={}) => return unless @_proxy selections = @_getSelections() oldDraft = @_proxy.draft() return if _.all changes, (change, key) -> _.isEqual(change, oldDraft[key]) # Other extensions might want to hear about changes immediately. We # only need to prevent this view from re-rendering until we're done # throttling body changes. if source.fromBodyChange then @_ignoreNextTrigger = true @_proxy.changes.add(changes) @_saveToHistory(selections) unless source.fromUndoManager _sendDraft: (options = {}) => return unless @_proxy # We need to check the `DraftStore` because the `DraftStore` is # immediately and synchronously updated as soon as this function # fires. Since `setState` is asynchronous, if we used that as our only # check, then we might get a false reading. return if DraftStore.isSendingDraft(@props.draftClientId) draft = @_proxy.draft() remote = require('remote') dialog = remote.require('dialog') allRecipients = [].concat(draft.to, draft.cc, draft.bcc) for contact in allRecipients if not ContactStore.isValidContact(contact) dealbreaker = "#{contact.email} is not a valid email address - please remove or edit it before sending." if allRecipients.length is 0 dealbreaker = 'You need to provide one or more recipients before sending the message.' if dealbreaker dialog.showMessageBox(remote.getCurrentWindow(), { type: 'warning', buttons: ['Edit Message'], message: 'Cannot Send', detail: dealbreaker }) return bodyIsEmpty = draft.body is @_proxy.draftPristineBody() forwarded = Utils.isForwardedMessage(draft) hasAttachment = (draft.files ? []).length > 0 warnings = [] if draft.subject.length is 0 warnings.push('without a subject line') if @_mentionsAttachment(draft.body) and not hasAttachment warnings.push('without an attachment') if bodyIsEmpty and not forwarded and not hasAttachment warnings.push('without a body') # Check third party warnings added via Composer extensions for extension in ExtensionRegistry.Composer.extensions() continue unless extension.warningsForSending warnings = warnings.concat(extension.warningsForSending(draft)) if warnings.length > 0 and not options.force response = dialog.showMessageBox(remote.getCurrentWindow(), { type: 'warning', buttons: ['Send Anyway', 'Cancel'], message: 'Are you sure?', detail: "Send #{warnings.join(' and ')}?" }) if response is 0 # response is button array index @_sendDraft({force: true}) return Actions.sendDraft(@props.draftClientId) _mentionsAttachment: (body) => body = QuotedHTMLTransformer.removeQuotedHTML(body.toLowerCase().trim()) return body.indexOf("attach") >= 0 _destroyDraft: => Actions.destroyDraft(@props.draftClientId) _attachFile: => Actions.attachFile({messageClientId: @props.draftClientId}) undo: (event) => event.preventDefault() event.stopPropagation() historyItem = @undoManager.undo() ? {} return unless historyItem.state? @_recoveredSelection = historyItem.currentSelection @_addToProxy historyItem.state, fromUndoManager: true @_recoveredSelection = null redo: (event) => event.preventDefault() event.stopPropagation() historyItem = @undoManager.redo() ? {} return unless historyItem.state? @_recoveredSelection = historyItem.currentSelection @_addToProxy historyItem.state, fromUndoManager: true @_recoveredSelection = null _getSelections: => currentSelection: @refs[Fields.Body]?.getCurrentSelection?() previousSelection: @refs[Fields.Body]?.getPreviousSelection?() _saveToHistory: (selections) => return unless @_proxy selections ?= @_getSelections() newDraft = @_proxy.draft() historyItem = previousSelection: selections.previousSelection currentSelection: selections.currentSelection state: body: _.clone newDraft.body subject: _.clone newDraft.subject to: _.clone newDraft.to cc: _.clone newDraft.cc bcc: _.clone newDraft.bcc lastState = @undoManager.current() if lastState? lastState.currentSelection = historyItem.previousSelection @undoManager.saveToHistory(historyItem) _deleteDraftIfEmpty: => return unless @_proxy if @_proxy.draft().pristine then Actions.destroyDraft(@props.draftClientId) module.exports = ComposerView