Cloud Export integration, saving & display (#1192)

* initial exports per map display * integration with new LDI v0.10.0, uploading status.json URL * yarn.lock * fix * tab tweak * console * LDI update to v0.11.0 * almost working!! * working! * docs link * Update package.json * bump LDI to v0.11.5 * fix popper * moved popper/bootstrap * new LDI * fixed map_id in new map template * fixed popper to popper.js * include correct file * Tweak for precompiling assets * Move styling to stylesheets for login page (#1220) * initial exports per map display * integration with new LDI v0.10.0, uploading status.json URL * yarn.lock * fix * tab tweak * console * LDI update to v0.11.0 * almost working!! * working! * docs link * Update package.json * bump LDI to v0.11.5 * fix popper * moved popper/bootstrap * new LDI * fixed map_id in new map template * fixed popper to popper.js * include correct file * Tweak for precompiling assets * commenting out closure delay (function(){})() * popper properly included via bootstrap bundle * add SSL https://export.mapknitter.org * "reorder for avoiding function hoisting" merge from unstable * Remove dropping database on redeploying container * Fix missed doublequote * Add asset compilation to Makefile * Try exec instead of run * Move asset building * Wrap yarn call in Makefile * Mimic plots2 deployment config * Find assets! * Restore Makefile * Update Map.js * Update _cloud_exports.html.erb * Update _cloud_exports.html.erb * Update Map.js Co-authored-by: Sebastian Silva <sebastian@somosazucar.org> Co-authored-by: Ruturaj Mohite <53974118+gr455@users.noreply.github.com> Co-authored-by: Sebastian Silva <sebastian@fuentelibre.org>
publiclab · Mar 26, 2020 · 36f6d77 · 36f6d77
1 parent 964d2b2
commit 36f6d77
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Showing 12 changed files with 240 additions and 4,056 deletions.
diff --git a/Makefile b/Makefile
@@ -22,7 +22,4 @@ redeploy-container:
 	docker-compose up --force-recreate -d
 	$(call wait_for_container)
 	docker-compose run -e "DISABLE_DATABASE_ENVIRONMENT_CHECK=1" --rm web bash -lc \
-				"bundle exec rails db:drop && \
-				 bundle exec rails db:create && \
-				 bundle exec rails db:schema:load && \
-				 bundle exec rails db:migrate"
+			      "bundle exec rails db:migrate"
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
@@ -20,14 +20,14 @@
 //= require jquery-ujs/src/rails.js
 //= require jquery-ui/jquery-ui.min.js
 
+//= require bootstrap/dist/js/bootstrap.bundle.min.js
+
 //= require blueimp-tmpl/js/tmpl.js
 //= require blueimp-file-upload/js/vendor/jquery.ui.widget
 //= require blueimp-file-upload/js/jquery.fileupload
 //= require blueimp-file-upload/js/jquery.fileupload-process
 //= require blueimp-file-upload/js/jquery.fileupload-ui
 
-//= require bootstrap/dist/js/bootstrap.js
-
 //= require leaflet-fullHash.js
 //= require leaflet-providers/leaflet-providers.js
 //= require leaflet-environmental-layers/dist/LeafletEnvironmentalLayers.js

diff --git a/app/assets/javascripts/mapknitter/Map.js b/app/assets/javascripts/mapknitter/Map.js
@@ -1,9 +1,10 @@
-
+//(function() {
 MapKnitter.Map = MapKnitter.Class.extend({
 
   initialize: function (options) {
     this._zoom = options.zoom || 0;
     this._latlng = L.latLng(options.latlng);
+    this.map_id = options.map_id || 0;
     this.readOnly = options.readOnly;
     this.logged_in = options.logged_in;
     this.anonymous = options.anonymous;
@@ -45,6 +46,7 @@ MapKnitter.Map = MapKnitter.Class.extend({
           var downloadEl = $('.img-download-' + warpable.id),
               imgEl = $('#full-img-' + warpable.id);
 
+          // this 'download' section can likely be dropped as Leaflet.DistortableImage now provides for such download itself
           downloadEl.click(function () {
             downloadEl.html('<i class="fa fa-circle-o-notch fa-spin"></i>');
 
@@ -418,6 +420,7 @@ MapKnitter.Map = MapKnitter.Class.extend({
           var downloadEl = $('.img-download-' + warpable.id),
               imgEl = $('#full-img-' + warpable.id);
 
+          // this 'download' section can likely be dropped as Leaflet.DistortableImage now provides for such download itself
           downloadEl.click(function () {
               downloadEl.html('<i class="fa fa-circle-o-notch fa-spin"></i>');
 
@@ -468,10 +471,7 @@ MapKnitter.Map = MapKnitter.Class.extend({
               mode: 'lock',
           }).addTo(map);
 
-          var customExports = mapknitter.customExportAction();
-          var imgGroup = L.distortableCollection({
-              actions: [customExports],
-          }).addTo(map);
+          var imgGroup = L.distortableCollection({}).addTo(map);
 
           imgGroup.addLayer(img);
 
@@ -617,9 +617,81 @@ MapKnitter.Map = MapKnitter.Class.extend({
   setupCollection: function() {
 
     map._imgGroup = L.distortableCollection({
-      editable: !mapknitter.readOnly
+      editable: !mapknitter.readOnly,
+      exportOpts: {
+        // exportUrl: 'http://34.74.118.242/api/v2/export/', // to swap to JS exporter
+        // exportStartUrl: 'http://34.74.118.242/api/v2/export/', // to swap to JS exporter
+        fetchStatusUrl: fetchStatusUrl
+      }
     }).addTo(map);
 
+    // customize the function that starts up the export
+    function fetchStatusUrl(opts) {
+      console.log('fetch status json', opts);
+
+      var scale = 0;
+      opts.collection.forEach(function(img) {
+        scale += img.cm_per_pixel;
+      });
+      // average of scales of each image
+      scale = parseInt(scale/opts.collection.length);
+
+      $.ajax({
+        url: 'https://export.mapknitter.org/export',
+        crossDomain: true,
+        type: 'POST',
+        data: {
+          collection: JSON.stringify(opts.collection),
+          scale: prompt("Choose a scale in 'centimeters per pixel' (where a smaller 50cm pixel is higher resolution - comparable to Google Maps - or a larger 200cm pixel is lower resolution):", scale) || opts.scale,
+          upload: true,
+        },
+        success: handleStatusResponse
+      });
+      // show exports
+      $('.export-tab').click();
+      $('.exports-tab').click();
+      window.location.hash = "#cloud-exports";
+    }
+
+    // receives the URL of status.json, and starts running the updater to repeatedly fetch from status.json;
+    // this may be overridden to integrate with any UI
+    function handleStatusResponse(status_url, opts) {
+      alert("Export has begun: leave this window open to be notified of completion. Due to a known issue, please refresh the page if you'd like to start another."); // https://github.com/publiclab/Leaflet.DistortableImage/issues/522
+      // this is for the JS exporter:
+      // var statusUrl = data.split('please visit, ')[1];
+
+      // save the location of the status URL
+      $.ajax({	
+        url: "/export",	
+        type: 'POST',	
+        data: { 
+          status_url: 'https://export.mapknitter.org' + status_url,
+          map_id: mapknitter.map_id
+        }
+      }).done(function (data) {	
+        console.log('saved status.json URL to MapKnitter', data);	
+      });
+
+      // repeatedly fetch the status.json
+      var updateInterval = setInterval(function intervalUpdater() {
+        $.ajax('https://export.mapknitter.org/' + status_url + '?' + Date.now(), { // bust cache with timestamp
+          type: 'GET',
+          crossDomain: true,
+        }).done(function(data) {
+          // update the progress bar or spinner
+          // opts.updater(data);
+          data = JSON.parse(data);
+          console.log(data, data.status, data.jpg);
+          if (data && data.status == "complete") {
+            alert("Export completed at " + data.cm_per_pixel + " cm/px. JPG available at https://mapknitter-exports-warps.storage.googleapis.com" + data.jpg.split('public/warps')[1] + " -- Please refresh page to view completed exports.");
+            clearInterval(updateInterval);
+          }
+          });
+      }, 3000); // frequency of updating
+
+      opts.resolve(); // stop the spinner
+    }
+
     var sidebar = document.querySelector('body > div.sidebar');
 
     if (!mapknitter.readOnly) {
@@ -668,4 +740,4 @@ MapKnitter.Map = MapKnitter.Class.extend({
   }
 
 });
-
+//})();
diff --git a/app/controllers/export_controller.rb b/app/controllers/export_controller.rb
@@ -87,7 +87,12 @@ def create
 
     # mySQL2 error ActiveRecord::StatementInvalid (Mysql2::Error: Field 'bands_string' doesn't have a default value: INSERT INTO `exports` (`export_url`, `created_at`, `updated_at`) VALUES ('//export.mapknitter.org/id/1562102960/status.json', '2019-07-02 21:29:20', '2019-07-02 21:29:20')):
     # so adding a default value for now. I think this column will be deprecated?
-    export = Export.create!(export_url: params[:status_url], bands_string: 'default bands_string')
+    export = Export.create!(
+      export_url: params[:status_url],
+      user_id: current_user&.id || 0,
+      map_id: params[:map_id],
+      bands_string: 'default bands_string'
+    )
     render json: export.to_json
   end
 

diff --git a/app/views/layouts/knitter2.html.erb b/app/views/layouts/knitter2.html.erb
@@ -98,14 +98,16 @@
                   <a class="nav-link" href="#map-images-container" role="tab" data-toggle="tab">Images</a>
                 </li>
                 <li class="nav-item">
-                  <a class="nav-link" href="#map-editing-container" role="tab" data-toggle="tab">Annotate</a>
-                </li>
-                <li class="nav-item">
-                  <a class="nav-link" href="#map-exports-container" role="tab" data-toggle="tab">Export</a>
+                  <a class="nav-link export-tab" href="#map-exports-container" role="tab" data-toggle="tab">Export</a>
                 </li>
                 <li class="nav-item d-none d-sm-block">
                   <a class="nav-link" target="_blank" href="https://publiclab.org/chat" role="tab" style="border: none;">Chat</a>
                 </li>
+<!--
+                <li class="nav-item">
+                  <a class="nav-link" href="#map-editing-container" role="tab" data-toggle="tab">Annotate</a>
+                </li>
+-->
               </ul>
 
               <!-- Tab panes -->
@@ -191,6 +193,7 @@
         readOnly:   <%= @embed == true || @annotations == true %>,
         logged_in:   <%= logged_in? == true %>,
         anonymous:   <%= @map.anonymous? == true %>,
+        map_id:      <%= @map.id || 0 %>,
         warpablesUrl:  "<%= url_for([@map, :warpables])+'.json' unless @map.warpables.empty? %>"
       });
       <% if @map.warpables.empty? && params[:action] == 'edit' && @map.display_welcome %>

diff --git a/app/views/maps/_cloud_exports.html.erb b/app/views/maps/_cloud_exports.html.erb
@@ -0,0 +1,32 @@
+<p><a href="https://publiclab.org/wiki/mapknitter-cloud-exporter">Using the Cloud Exporter &raquo;</a></p>
+<div class="mapknitter-cloud-exports" id="cloud-exports">
+<% exports.order(created_at: :desc).each_with_index do |export, i| %>
+  <p class="export mapknitter-cloud-export" style="font-size:11px;">
+    <b>Export <%= exports.count - i %>:</b> 
+    (<a href="<%= export.export_url %>">status</a>)
+  </p>
+<% end %>
+</div>
+<script>
+(function() {
+  $('.mapknitter-cloud-exports .mapknitter-cloud-export').each(function collectExportUrls() {
+    var export_el = $(this);
+    var export_url = export_el.find('a').attr('href');
+    $.ajax(export_url).done(function displayExportStatus(response) {
+      response = JSON.parse(response);
+      console.log(response, response.status);
+
+      if (response.status) export_el.append(' <i class="status">' + response.status + '</i>');
+      if (response.jpg) export_el.append(' <span class="file"><a href="https://mapknitter-exports-warps.storage.googleapis.com/' + response.jpg.split('public/warps/')[1] + '">JPG</span>');
+      if (response.geotiff) export_el.append(' <span class="file"><a href="https://mapknitter-exports-warps.storage.googleapis.com/' + response.geotiff.split('public/warps/')[1] + '">GeoTiff</span>');
+
+      export_el.append('<br />');
+
+      if (response.height && response.width) export_el.append(' <span class="meta">' + response.height + 'x' + response.width + '</span>');
+      if (response.size) export_el.append(' <span class="meta">' + (response.size.split('B')[0]/1000000) + 'MB</span>');
+      if (response.zip) export_el.append(' <span class="file"><a href="https://mapknitter-exports-warps.storage.googleapis.com/' + response.zip.split('public/tms/')[1].split('.zip')[0] + "/" + response.zip.split('public/tms/')[1] + '">TMS (zip)</span>');
+      if (response.start_time) export_el.append(' <i class="start_time">' + response.start_time + '</i>');
+    });
+  })
+})()
+</script> 
diff --git a/app/views/maps/_sidebar_exports.html.erb b/app/views/maps/_sidebar_exports.html.erb
@@ -18,10 +18,13 @@
 
 <ul class="nav nav-tabs">
   <li class="nav-item">
-    <a class="nav-link active" href="#map-export-subtab" role="tab" data-toggle="tab">Export</a>
+    <a class="nav-link active" href="#map-export-subtab" role="tab" data-toggle="tab">Start export</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link" href="#map-export-options-subtab" role="tab" data-toggle="tab">Advanced option</a>
+    <a class="nav-link exports-tab" href="#map-exports-subtab" role="tab" data-toggle="tab">Exports</a>
+  </li>
+  <li class="nav-item">
+    <a class="nav-link" href="#map-export-options-subtab" role="tab" data-toggle="tab">Advanced</a>
   </li>
 </ul>
 
@@ -42,6 +45,12 @@
     <% end %>
 
     <% if logged_in? || @map.anonymous? %>
+
+      <div class="new-exporter">
+        <p>MapKnitter now has a new beta Cloud Exporter. To use it, select multiple images (with the shift key, or by long-pressing) and click the Download <code><i class='fa fa-download'></i></code> button in the upper left of the map.</p>
+        <p>Exporting may take many minutes; keep the window open as it runs if you'd like to be notified when it completes. <a href="https://publiclab.org/wiki/mapknitter-cloud-exporter">Using the Cloud Exporter &raquo;</a></p>
+      </div>
+
       <p>
         <button id="begin-export" class="btn btn-lg btn-primary"<% if @map.export && @map.exporting? %> style="display:none;"<% end %>>Start export</button>
         <button <% unless @map.export && @map.exporting? %>style="display:none;"<% end %> id="cancel-export" class="btn btn-lg btn-outline-secondary"><i class="fas fa-times"></i> Cancel export</button>
@@ -69,6 +78,12 @@
     </p>
   </div>
 
+  <div role="tabpanel" class="tab-pane active" id="map-exports-subtab">
+    <p><b>Exports generated by the Cloud Exporter</b></p>
+    <hr />
+    <%= render partial: 'maps/cloud_exports', locals: { exports: @map.exports }%>
+  </div>
+
   <div class="tab-pane" id="map-export-options-subtab">
     <p>Tweak your export resolution; too high a resolution may stall the export (if the resulting file is too big!), while too low a resolution causes lots of processing to resize the images.</p>
 

diff --git a/app/views/maps/show.html.erb b/app/views/maps/show.html.erb
@@ -103,6 +103,12 @@
       <%= render partial: 'front_ui/maps', locals: { maps: @maps } %>
   </div>
 
+  <div class="all-maps light-blue">
+      <br>
+      <h3 class="text-center"> Exports </h3>
+      <%= render partial: 'maps/cloud_exports', locals: { exports: @map.exports }%>
+  </div>
+
  <script>
     var map
     (function(){

diff --git a/config/environments/production.rb b/config/environments/production.rb
@@ -25,8 +25,8 @@
   config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
 
   # Compress JavaScripts and CSS.
-  require 'uglifier'
-  config.assets.js_compressor = Uglifier.new(harmony: true)
+  config.assets.js_compressor = Uglifier.new(harmony: true, compress: { unused: false })
+  #config.assets.js_compressor = :uglifier
   # config.assets.css_compressor = :sass
 
   # Do not fallback to assets pipeline if a precompiled asset is missed.

diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
@@ -8,6 +8,7 @@
     # Add additional assets to the asset load path.
     # Rails.application.config.assets.paths << Emoji.images_path
     # Add Yarn node_modules folder to the asset load path.
+    config.assets.paths << Rails.root.join('public/lib')
     config.assets.paths << Rails.root.join('node_modules')
 
     config.assets.precompile << /\.(?:svg|eot|woff|ttf)\z/

diff --git a/package.json b/package.json
@@ -25,8 +25,8 @@
     "junction": "theleagueof/junction#*",
     "leaflet": "Leaflet/Leaflet#^1.0.0",
     "leaflet-dist": "vperron/leaflet-dist#0.7.x",
+    "leaflet-distortableimage": "0.11.6",
     "leaflet-draw": "Leaflet/Leaflet.draw#0.2.4",
-    "leaflet-distortableimage": "0.8.7",
     "leaflet-easybutton": "^2.4.0",
     "leaflet-environmental-layers": "^2.1.9",
     "leaflet-fullhash": "^1.0.0",
@@ -36,7 +36,7 @@
     "leaflet-spin": "^1.1.0",
     "modalbox": "okonet/modalbox#*",
     "ol2": "openlayers/ol2#release-2.13.1",
-    "popper": "^1.0.1",
+    "popper.js": "^1.16.0",
     "prototypejs-bower": "plynchnlm/prototypejs-bower#1.7.3",
     "sparklines": "mariusGundersen/sparkline#~1.2.0",
     "spin.js": "fgnass/spin.js#^2.3.1",