app/controllers/maps_controller.rb

@@ -116,12 +116,8 @@ class MapsController < ApplicationController
 
   # GET maps/:id/export
   def export
-    topic_ids = params[:topic_ids].split(',').map(&:to_i)
-    synapse_ids = params[:synapse_ids].split(',').map(&:to_i)
-    exporter = MapExportService.new(current_user, @map,
-                                    topic_ids: topic_ids,
-                                    synapse_ids: synapse_ids,
-                                    base_url: request.base_url)
+    exporter = MapExportService.new(current_user, @map, base_url: request.base_url)
+
     respond_to do |format|
       format.json { render json: exporter.json }
       format.csv { send_data exporter.csv }

app/services/map_export_service.rb

@@ -1,13 +1,11 @@
 # frozen_string_literal: true
-# rubocop:disable Metrics/MethodLength
+
 class MapExportService
   attr_reader :user, :map, :base_url
 
   def initialize(user, map, opts = {})
     @user = user
     @map = map
-    @topic_ids = opts[:topic_ids] if opts[:topic_ids]
-    @synapse_ids = opts[:synapse_ids] if opts[:synapse_ids]
     @base_url = opts[:base_url] || 'https://metamaps.cc'
   end
 
@@ -63,7 +61,6 @@ class MapExportService
     topic_mappings.map do |mapping|
       topic = mapping.mappable
       next nil if topic.nil?
-      next nil if @topic_ids && !@topic_ids.include?(topic.id)
       OpenStruct.new(
         id: topic.id,
         name: topic.name,
@@ -75,14 +72,13 @@ class MapExportService
         user: topic.user.name,
         permission: topic.permission
       )
-    end.compact.uniq(&:id)
+    end.compact
   end
 
   def exportable_synapses
-    visible_synapses = Pundit.policy_scope!(user, map.synapses).uniq
+    visible_synapses = Pundit.policy_scope!(user, map.synapses)
     visible_synapses.map do |synapse|
       next nil if synapse.nil?
-      next nil if @synapse_ids && !@synapse_ids.include?(synapse.id)
       OpenStruct.new(
         topic1: synapse.topic1_id,
         topic2: synapse.topic2_id,
@@ -114,4 +110,3 @@ class MapExportService
     spreadsheet
   end
 end
-# rubocop:disable Metrics/MethodLength

frontend/src/Metamaps/Export.js

@@ -1,62 +0,0 @@
-/* global $ */
-import clipboard from 'clipboard-js'
-
-import Active from './Active'
-import Control from './Control'
-import GlobalUI from './GlobalUI'
-import Selected from './Selected'
-
-// simple hack to use the existing ruby export code
-// someday we can build a real export function here
-
-const Export = {
-  data: null,
-  copySelection: function () {
-    // clipboard.copy can't be called in a different callback - it has to be directly
-    // inside an event listener. So to work around this, we require two Ctrl+C presses
-    if (Export.data === null) {
-      Export.loadCopyData()
-    } else {
-      clipboard.copy({
-        'text/plain': Export.data,
-        'application/json': Export.data
-      }).then(() => {
-        GlobalUI.notifyUser(`${Selected.Nodes.length} topics and ${Selected.Edges.length} synapses were copied to the clipboard`)
-      }, error => {
-        GlobalUI.notifyUser(error)
-      })
-      Export.data = null
-    }
-  },
-
-  loadCopyData: function () {
-    if (!Active.Map) return // someday we can expand this
-    const topics = Selected.Nodes.map(node => node.getData('topic').id)
-
-    // deselect synapses not joined to a selected topic
-    Selected.Edges.slice(0).forEach(edge => {
-      const synapse = edge.getData('synapses')[edge.getData('displayIndex')]
-      const topic1Id = synapse.get('topic1_id')
-      const topic2Id = synapse.get('topic2_id')
-      if (topics.indexOf(topic1Id) === -1 || topics.indexOf(topic2Id) === -1) {
-        Control.deselectEdge(edge)
-      }
-    })
-
-    const synapses = Selected.Edges.map(edge => {
-      return edge.getData('synapses')[edge.getData('displayIndex')].id
-    })
-
-    const url = `/maps/${Active.Map.id}/export.json`
-    const query = `topic_ids=${topics.join(',')}&synapse_ids=${synapses.join(',')}`
-    $.ajax(`${url}?${query}`, {
-      dataType: 'text',
-      success: data => {
-        Export.data = data
-        GlobalUI.notifyUser(`Press Ctrl+C again to copy ${topics.length} topics and ${synapses.length} synapses`)
-      }
-    })
-  }
-}
-
-export default Export

frontend/src/Metamaps/Import.js

@@ -6,7 +6,6 @@ import _ from 'lodash'
 import Active from './Active'
 import AutoLayout from './AutoLayout'
 import DataModel from './DataModel'
-import Control from './Control'
 import Map from './Map'
 import Synapse from './Synapse'
 import Topic from './Topic'
@@ -79,8 +78,6 @@ const Import = {
     if (topics.length > 0 || synapses.length > 0) {
       if (window.confirm('Are you sure you want to create ' + topics.length +
           ' new topics and ' + synapses.length + ' new synapses?')) {
-        Control.deselectAllNodes()
-        Control.deselectAllEdges()
         self.importTopics(topics)
         // window.setTimeout(() => self.importSynapses(synapses), 5000)
         self.importSynapses(synapses)
@@ -125,10 +122,10 @@ const Import = {
           if (noblanks.length === 0) {
             state = STATES.UNKNOWN
             break
-          } else if (noblanks.length === 1 && self.normalizeKey(line[0]) === 'topics') {
+          } else if (noblanks.length === 1 && self.simplify(line[0]) === 'topics') {
             state = STATES.TOPICS_NEED_HEADERS
             break
-          } else if (noblanks.length === 1 && self.normalizeKey(line[0]) === 'synapses') {
+          } else if (noblanks.length === 1 && self.simplify(line[0]) === 'synapses') {
             state = STATES.SYNAPSES_NEED_HEADERS
             break
           }
@@ -236,11 +233,7 @@ const Import = {
 
       self.createTopicWithParameters(
         topic.name, topic.metacode, topic.permission,
-        topic.desc, topic.link, coords.x, coords.y, topic.id, {
-          success: topic => {
-            Control.selectNode(topic.get('node'))
-          }
-        }
+        topic.desc, topic.link, coords.x, coords.y, topic.id
       )
     })
   },
@@ -277,11 +270,7 @@ const Import = {
       $.when(topic1Promise, topic2Promise).done(() => {
         self.createSynapseWithParameters(
           synapse.desc, synapse.category, synapse.permission,
-          topic1, topic2, {
-            success: synapse => {
-              Control.selectEdge(synapse.get('edge'))
-            }
-          }
+          topic1, topic2
         )
       })
     })
@@ -380,7 +369,6 @@ const Import = {
       importId,
       {
         success: function(topic) {
-          Control.selectNode(topic.get('node'))
           if (topic.get('name') !== 'Link') return
           $.get('/hacks/load_url_title', {
             url
@@ -433,6 +421,13 @@ const Import = {
     console.error(message)
   },
 
+  // TODO investigate replacing with es6 (?) trim()
+  simplify: function(string) {
+    return string
+      .replace(/(^\s*|\s*$)/g, '')
+      .toLowerCase()
+  },
+
   normalizeKey: function(key) {
     let newKey = key.toLowerCase()
     newKey = newKey.replace(/\s/g, '') // remove whitespace

frontend/src/Metamaps/Listeners.js

@@ -4,7 +4,6 @@ import Active from './Active'
 import Create from './Create'
 import Control from './Control'
 import DataModel from './DataModel'
-import Export from './Export'
 import JIT from './JIT'
 import Realtime from './Realtime'
 import Selected from './Selected'
@@ -31,26 +30,9 @@ const Listeners = {
         case 27: // if esc key is pressed
           JIT.escKeyHandler()
           break
-        case 37: // if Left arrow key is pressed
-          if (e.target.tagName === 'BODY') {
-            Visualize.mGraph.canvas.translate(-20, 0)
-          }
-          break
-        case 38: // if Up arrow key is pressed
+        case 38: // if UP key is pressed
           if ((e.ctrlKey || e.metaKey) && e.shiftKey) {
             Control.selectNeighbors()
-          } else if (e.target.tagName === 'BODY') {
-            Visualize.mGraph.canvas.translate(0, -20)
-          }
-          break
-        case 39: // if Right arrow key is pressed
-          if (e.target.tagName === 'BODY') {
-            Visualize.mGraph.canvas.translate(20, 0)
-          }
-          break
-        case 40: // if Down arrow key is pressed
-          if (e.target.tagName === 'BODY') {
-            Visualize.mGraph.canvas.translate(0, 20)
           }
           break
         case 46: // if DEL is pressed
@@ -90,12 +72,6 @@ const Listeners = {
             Visualize.mGraph.plot()
           }
 
-          break
-        case 67: // if c or C is pressed
-          // metaKey is OSX command key for Cmd+C
-          if ((e.ctrlKey || e.metaKey) && e.target.tagName === 'BODY') {
-            Export.copySelection()
-          }
           break
         case 68: // if d or D is pressed
           if (e.ctrlKey || e.metaKey) {

frontend/src/Metamaps/index.js

@@ -7,7 +7,6 @@ import Control from './Control'
 import Create from './Create'
 import DataModel from './DataModel'
 import Debug from './Debug'
-import Export from './Export'
 import Filter from './Filter'
 import GlobalUI, {
   Notifications, ReactApp, Search, CreateMap, ImportDialog
@@ -41,7 +40,6 @@ Metamaps.Control = Control
 Metamaps.Create = Create
 Metamaps.DataModel = DataModel
 Metamaps.Debug = Debug
-Metamaps.Export = Export
 Metamaps.Filter = Filter
 Metamaps.GlobalUI = GlobalUI
 Metamaps.GlobalUI.Notifications = Notifications