384 lines
11 KiB
JavaScript
384 lines
11 KiB
JavaScript
/* global $ */
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import outdent from 'outdent'
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import { find as _find } from 'lodash'
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import Active from '../Active'
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import AutoLayout from '../AutoLayout'
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import Create from '../Create'
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import DataModel from '../DataModel'
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import DataModelMap from '../DataModel/Map'
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import Filter from '../Filter'
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import GlobalUI from '../GlobalUI'
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import JIT from '../JIT'
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import Loading from '../Loading'
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import Realtime from '../Realtime'
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import Router from '../Router'
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import Selected from '../Selected'
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import SynapseCard from '../SynapseCard'
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import TopicCard from '../TopicCard'
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import Visualize from '../Visualize'
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import CheatSheet from './CheatSheet'
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import InfoBox from './InfoBox'
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const Map = {
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events: {
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editedByActiveMapper: 'Metamaps:Map:events:editedByActiveMapper'
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},
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init: function(serverData) {
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var self = Map
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$('#wrapper').mousedown(function(e) {
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if (e.button === 1) return false
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})
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$('.starMap').click(function() {
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if ($(this).is('.starred')) self.unstar()
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else self.star()
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})
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$('.sidebarFork').click(function() {
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self.fork()
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})
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GlobalUI.CreateMap.emptyForkMapForm = $('#fork_map').html()
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self.updateStar()
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InfoBox.init(serverData)
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CheatSheet.init(serverData)
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$('.viewOnly .requestAccess').click(self.requestAccess)
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$(document).on(Map.events.editedByActiveMapper, self.editedByActiveMapper)
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},
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requestAccess: function() {
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$('.viewOnly').removeClass('sendRequest').addClass('sentRequest')
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const mapId = Active.Map.id
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$.post({
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url: `/maps/${mapId}/access_request`
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})
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GlobalUI.notifyUser('Map creator will be notified of your request')
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},
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setAccessRequest: function(requests, activeMapper) {
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let className = 'isViewOnly '
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if (activeMapper) {
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const request = _find(requests, r => r.user_id === activeMapper.id)
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if (!request) className += 'sendRequest'
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else if (request && !request.answered) className += 'sentRequest'
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else if (request && request.answered && !request.approved) className += 'requestDenied'
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}
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$('.viewOnly').removeClass('sendRequest sentRequest requestDenied').addClass(className)
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},
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launch: function(id) {
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var start = function(data) {
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Active.Map = new DataModelMap(data.map)
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DataModel.Mappers = new DataModel.MapperCollection(data.mappers)
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DataModel.Collaborators = new DataModel.MapperCollection(data.collaborators)
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DataModel.Topics = new DataModel.TopicCollection(data.topics)
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DataModel.Synapses = new DataModel.SynapseCollection(data.synapses)
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DataModel.Mappings = new DataModel.MappingCollection(data.mappings)
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DataModel.Messages = data.messages
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DataModel.Stars = data.stars
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DataModel.attachCollectionEvents()
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var map = Active.Map
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var mapper = Active.Mapper
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document.title = map.get('name') + ' | Metamaps'
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// add class to .wrapper for specifying whether you can edit the map
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if (map.authorizeToEdit(mapper)) {
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$('.wrapper').addClass('canEditMap')
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} else {
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Map.setAccessRequest(data.requests, mapper)
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}
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// add class to .wrapper for specifying if the map can
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// be collaborated on
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if (map.get('permission') === 'commons') {
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$('.wrapper').addClass('commonsMap')
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}
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Map.updateStar()
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// set filter mapper H3 text
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$('#filter_by_mapper h3').html('MAPPERS')
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// build and render the visualization
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Visualize.type = 'ForceDirected'
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JIT.prepareVizData()
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// update filters
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Filter.reset()
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// reset selected arrays
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Selected.reset()
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// set the proper mapinfobox content
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InfoBox.load()
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// these three update the actual filter box with the right list items
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Filter.checkMetacodes()
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Filter.checkSynapses()
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Filter.checkMappers()
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Realtime.startActiveMap()
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Loading.hide()
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// for mobile
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$('#header_content').html(map.get('name'))
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}
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$.ajax({
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url: '/maps/' + id + '/contains.json',
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success: start
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})
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},
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end: function() {
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if (Active.Map) {
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$('.wrapper').removeClass('canEditMap commonsMap')
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AutoLayout.resetSpiral()
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$('.rightclickmenu').remove()
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TopicCard.hideCard()
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SynapseCard.hideCard()
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Create.newTopic.hide(true) // true means force (and override pinned)
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Create.newSynapse.hide()
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Filter.close()
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InfoBox.close()
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Realtime.endActiveMap()
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$('.viewOnly').removeClass('isViewOnly')
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}
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},
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updateStar: function() {
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if (!Active.Mapper || !DataModel.Stars) return
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// update the star/unstar icon
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if (DataModel.Stars.find(function(s) { return s.user_id === Active.Mapper.id })) {
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$('.starMap').addClass('starred')
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$('.starMap .tooltipsAbove').html('Unstar')
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} else {
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$('.starMap').removeClass('starred')
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$('.starMap .tooltipsAbove').html('Star')
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}
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},
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star: function() {
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var self = Map
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if (!Active.Map) return
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$.post('/maps/' + Active.Map.id + '/star')
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DataModel.Stars.push({ user_id: Active.Mapper.id, map_id: Active.Map.id })
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DataModel.Maps.Starred.add(Active.Map)
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GlobalUI.notifyUser('Map is now starred')
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self.updateStar()
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},
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unstar: function() {
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var self = Map
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if (!Active.Map) return
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$.post('/maps/' + Active.Map.id + '/unstar')
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DataModel.Stars = DataModel.Stars.filter(function(s) { return s.user_id !== Active.Mapper.id })
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DataModel.Maps.Starred.remove(Active.Map)
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self.updateStar()
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},
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fork: function() {
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GlobalUI.openLightbox('forkmap')
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let nodesData = ''
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let synapsesData = ''
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let nodesArray = []
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let synapsesArray = []
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// collect the unfiltered topics
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Visualize.mGraph.graph.eachNode(function(n) {
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// if the opacity is less than 1 then it's filtered
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if (n.getData('alpha') === 1) {
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var id = n.getData('topic').id
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nodesArray.push(id)
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let x, y
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if (n.pos.x && n.pos.y) {
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x = n.pos.x
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y = n.pos.y
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} else {
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x = Math.cos(n.pos.theta) * n.pos.rho
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y = Math.sin(n.pos.theta) * n.pos.rho
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}
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nodesData += id + '/' + x + '/' + y + ','
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}
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})
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// collect the unfiltered synapses
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DataModel.Synapses.each(function(synapse) {
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var desc = synapse.get('desc')
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var descNotFiltered = Filter.visible.synapses.indexOf(desc) > -1
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// make sure that both topics are being added, otherwise, it
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// doesn't make sense to add the synapse
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var topicsNotFiltered = nodesArray.indexOf(synapse.get('topic1_id')) > -1
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topicsNotFiltered = topicsNotFiltered && nodesArray.indexOf(synapse.get('topic2_id')) > -1
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if (descNotFiltered && topicsNotFiltered) {
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synapsesArray.push(synapse.id)
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}
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})
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synapsesData = synapsesArray.join()
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nodesData = nodesData.slice(0, -1)
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GlobalUI.CreateMap.topicsToMap = nodesData
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GlobalUI.CreateMap.synapsesToMap = synapsesData
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},
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leavePrivateMap: function() {
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var map = Active.Map
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DataModel.Maps.Active.remove(map)
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DataModel.Maps.Featured.remove(map)
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Router.home()
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GlobalUI.notifyUser('Sorry! That map has been changed to Private.')
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},
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cantEditNow: function() {
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Realtime.turnOff(true) // true is for 'silence'
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GlobalUI.notifyUser('Map was changed to Public. Editing is disabled.')
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Active.Map.trigger('changeByOther')
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},
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canEditNow: function() {
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var confirmString = "You've been granted permission to edit this map. "
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confirmString += 'Do you want to reload and enable realtime collaboration?'
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var c = window.confirm(confirmString)
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if (c) {
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Router.maps(Active.Map.id)
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}
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},
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editedByActiveMapper: function() {
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if (Active.Mapper) {
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DataModel.Mappers.add(Active.Mapper)
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}
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},
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exportImage: function() {
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var canvas = {}
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canvas.canvas = document.createElement('canvas')
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canvas.canvas.width = 1880 // 960
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canvas.canvas.height = 1260 // 630
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canvas.scaleOffsetX = 1
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canvas.scaleOffsetY = 1
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canvas.translateOffsetY = 0
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canvas.translateOffsetX = 0
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canvas.denySelected = true
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canvas.getSize = function() {
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if (this.size) return this.size
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var canvas = this.canvas
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this.size = {
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width: canvas.width,
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height: canvas.height
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}
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return this.size
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}
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canvas.scale = function(x, y) {
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const px = this.scaleOffsetX * x
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const py = this.scaleOffsetY * y
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const dx = this.translateOffsetX * (x - 1) / px
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const dy = this.translateOffsetY * (y - 1) / py
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this.scaleOffsetX = px
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this.scaleOffsetY = py
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this.getCtx().scale(x, y)
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this.translate(dx, dy)
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}
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canvas.translate = function(x, y) {
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const sx = this.scaleOffsetX
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const sy = this.scaleOffsetY
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this.translateOffsetX += x * sx
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this.translateOffsetY += y * sy
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this.getCtx().translate(x, y)
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}
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canvas.getCtx = function() {
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return this.canvas.getContext('2d')
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}
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// center it
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canvas.getCtx().translate(1880 / 2, 1260 / 2)
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var mGraph = Visualize.mGraph
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var id = mGraph.root
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var root = mGraph.graph.getNode(id)
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var T = !!root.visited
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// pass true to avoid basing it on a selection
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JIT.zoomExtents(null, canvas, true)
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const c = canvas.canvas
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const ctx = canvas.getCtx()
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const scale = canvas.scaleOffsetX
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// draw a grey background
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ctx.fillStyle = '#d8d9da'
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const xPoint = (-(c.width / scale) / 2) - (canvas.translateOffsetX / scale)
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const yPoint = (-(c.height / scale) / 2) - (canvas.translateOffsetY / scale)
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ctx.fillRect(xPoint, yPoint, c.width / scale, c.height / scale)
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// draw the graph
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mGraph.graph.eachNode(function(node) {
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var nodeAlpha = node.getData('alpha')
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node.eachAdjacency(function(adj) {
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var nodeTo = adj.nodeTo
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if (!!nodeTo.visited === T && node.drawn && nodeTo.drawn) {
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mGraph.fx.plotLine(adj, canvas)
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}
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})
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if (node.drawn) {
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mGraph.fx.plotNode(node, canvas)
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}
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if (!mGraph.labelsHidden) {
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if (node.drawn && nodeAlpha >= 0.95) {
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mGraph.labels.plotLabel(canvas, node)
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} else {
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mGraph.labels.hideLabel(node, false)
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}
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}
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node.visited = !T
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})
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var map = Active.Map
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var today = new Date()
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var dd = today.getDate()
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var mm = today.getMonth() + 1 // January is 0!
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var yyyy = today.getFullYear()
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if (dd < 10) {
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dd = '0' + dd
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}
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if (mm < 10) {
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mm = '0' + mm
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}
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today = mm + '/' + dd + '/' + yyyy
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var mapName = map.get('name').split(' ').join(['-'])
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const filename = `metamap-${map.id}-${mapName}-${today}.png`
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var downloadMessage = outdent`
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Captured map screenshot!
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<a href="${canvas.canvas.toDataURL()}" download="${filename}">DOWNLOAD</a>`
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GlobalUI.notifyUser(downloadMessage)
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canvas.canvas.toBlob(imageBlob => {
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const formData = new window.FormData()
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formData.append('map[screenshot]', imageBlob, filename)
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$.ajax({
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type: 'PATCH',
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dataType: 'json',
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url: `/maps/${map.id}`,
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data: formData,
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processData: false,
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contentType: false,
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success: function(data) {
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console.log('successfully uploaded map screenshot')
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},
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error: function() {
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console.log('failed to save map screenshot')
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}
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})
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})
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}
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}
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export { CheatSheet, InfoBox }
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export default Map
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