Merge branch 'feature-2389-better-dataexplorer-error-handling'

ckan · Jun 29, 2012 · 2df478d · 2df478d
2 parents 1bca3b5 + f04cdbc
commit 2df478d
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Showing 13 changed files with 337 additions and 160 deletions.
diff --git a/ckan/controllers/datastore.py b/ckan/controllers/datastore.py
@@ -1,9 +1,9 @@
 from ckan.lib.base import BaseController, abort, _, c, response, request, g
 import ckan.model as model
-from ckan.lib.helpers import json
 from ckan.lib.jsonp import jsonpify
 from ckan.logic import get_action, check_access
-from ckan.logic import NotFound, NotAuthorized, ValidationError
+from ckan.logic import NotFound, NotAuthorized
+
 
 
 class DatastoreController(BaseController):
@@ -21,8 +21,6 @@ def read(self, id, url=''):
 
         try:
             resource = get_action('resource_show')(context, {'id': id})
-            if not resource.get('webstore_url', ''):
-                return {'error': 'DataStore is disabled for this resource'}
             self._make_redirect(id, url)
             return ''
         except NotFound:
@@ -35,13 +33,12 @@ def write(self, id, url):
         context = {'model': model, 'session': model.Session,
                    'user': c.user or c.author}
         try:
-            resource = model.Resource.get(id)
-            if not resource:
-                abort(404, _('Resource not found'))
-            if not resource.webstore_url:
-                return {'error': 'DataStore is disabled for this resource'}
-            context["resource"] = resource
             check_access('resource_update', context, {'id': id})
+            resource_dict = get_action('resource_show')(context,{'id':id})
+            if not resource_dict['webstore_url']:
+                resource_dict['webstore_url'] = u'active'
+                get_action('resource_update')(context,resource_dict)
+
             self._make_redirect(id, url)
             return ''
         except NotFound:

diff --git a/ckan/public/scripts/application.js b/ckan/public/scripts/application.js
@@ -491,7 +491,7 @@ CKAN.View.ResourceEditor = Backbone.View.extend({
 CKAN.View.Resource = Backbone.View.extend({
   initialize: function() {
     this.el = $(this.el);
-    _.bindAll(this,'updateName','updateIcon','name','askToDelete','openMyPanel','setErrors','setupDynamicExtras','addDynamicExtra', 'onDatastoreEnabledChange');
+    _.bindAll(this,'updateName','updateIcon','name','askToDelete','openMyPanel','setErrors','setupDynamicExtras','addDynamicExtra' );
     this.render();
   },
   render: function() {
@@ -526,12 +526,8 @@ CKAN.View.Resource = Backbone.View.extend({
     // Hook to open panel link
     this.li.find('.resource-open-my-panel').click(this.openMyPanel);
     this.table.find('.js-resource-edit-delete').click(this.askToDelete);
-    this.table.find('.js-datastore-enabled-checkbox').change(this.onDatastoreEnabledChange);
     // Hook to markdown editor
     CKAN.Utils.setupMarkdownEditor(this.table.find('.markdown-editor'));
-    if (resource_object.resource.webstore_url) {
-      this.table.find('.js-datastore-enabled-checkbox').prop('checked', true);
-    }
 
     // Set initial state
     this.updateName();
@@ -729,12 +725,6 @@ CKAN.View.Resource = Backbone.View.extend({
   removeFromDom: function() {
     this.li.remove();
     this.table.remove();
-  },
-  onDatastoreEnabledChange: function(e) {
-    var isChecked = this.table.find('.js-datastore-enabled-checkbox').prop('checked');
-    var webstore_url = isChecked ? 'enabled' : null;
-    this.model.set({webstore_url: webstore_url});
-    this.table.find('.js-datastore-enabled-text').val(webstore_url);
   }
 });
 
@@ -867,7 +857,6 @@ CKAN.View.ResourceAddUpload = Backbone.View.extend({
             , hash: data._checksum
             , cache_url: data._location
             , cache_url_updated: lastmod
-            , webstore_url: data._location
           }
           , {
             error: function(model, error) {
@@ -934,7 +923,6 @@ CKAN.View.ResourceAddUrl = Backbone.View.extend({
              size: data.size,
              mimetype: data.mimetype,
              last_modified: data.last_modified,
-             webstore_url: 'enabled',
              url_error: (data.url_errors || [""])[0]
            });
            self.collection.add(newResource);
@@ -944,9 +932,6 @@ CKAN.View.ResourceAddUrl = Backbone.View.extend({
      }
      else {
        newResource.set({url: urlVal, resource_type: this.options.mode});
-       if (newResource.get('resource_type')=='file') {
-         newResource.set({webstore_url: 'enabled'});
-       }
        this.collection.add(newResource);
        this.resetForm();
      }
@@ -1034,7 +1019,7 @@ CKAN.Utils = function($, my) {
 
         input_box.attr('name', new_name);
         input_box.attr('id', new_name);
-        
+
         var $new = $('<div class="ckan-dataset-to-add"><p></p></div>');
         $new.append($('<input type="hidden" />').attr('name', old_name).val(ui.item.value));
         $new.append('<i class="icon-plus-sign"></i> ');
@@ -1479,7 +1464,7 @@ CKAN.Utils = function($, my) {
       }
     });
   };
-  
+
   // This only needs to happen on dataset pages, but it doesn't seem to do
   // any harm to call it anyway.
   $('#user_follow_button').on('click', followButtonClicked);
@@ -1585,6 +1570,14 @@ CKAN.DataPreview = function ($, my) {
   my.loadPreviewDialog = function(resourceData) {
     my.$dialog.html('<h4>Loading ... <img src="http://assets.okfn.org/images/icons/ajaxload-circle.gif" class="loading-spinner" /></h4>');
 
+    function showError(msg){
+      msg = msg || CKAN.Strings.errorLoadingPreview;
+      return $('#ckanext-datapreview')
+        .append('<div></div>')
+        .addClass('alert alert-error fade in')
+        .html(msg);
+    }
+
     function initializeDataExplorer(dataset) {
       var views = [
         {
@@ -1618,6 +1611,7 @@ CKAN.DataPreview = function ($, my) {
         }
       });
 
+
       // -----------------------------
       // Setup the Embed modal dialog.
       // -----------------------------
@@ -1674,7 +1668,7 @@ CKAN.DataPreview = function ($, my) {
     }
 
     // 4 situations
-    // a) have a webstore_url
+    // a) webstore_url is active (something was posted to the datastore)
     // b) csv or xls (but not webstore)
     // c) can be treated as plain text
     // d) none of the above but worth iframing (assumption is
@@ -1697,14 +1691,38 @@ CKAN.DataPreview = function ($, my) {
     if (resourceData.webstore_url) {
       resourceData.elasticsearch_url = '/api/data/' + resourceData.id;
       var dataset = new recline.Model.Dataset(resourceData, 'elasticsearch');
-      initializeDataExplorer(dataset);
+      var errorMsg = CKAN.Strings.errorLoadingPreview + ': ' + CKAN.Strings.errorDataStore;
+      dataset.fetch()
+        .done(function(dataset){
+            initializeDataExplorer(dataset);
+        })
+        .fail(function(error){
+          if (error.message) errorMsg += ' (' + error.message + ')';
+          showError(errorMsg);
+        });
+
     }
     else if (resourceData.formatNormalized in {'csv': '', 'xls': ''}) {
       // set format as this is used by Recline in setting format for DataProxy
       resourceData.format = resourceData.formatNormalized;
       var dataset = new recline.Model.Dataset(resourceData, 'dataproxy');
-      initializeDataExplorer(dataset);
-      $('.recline-query-editor .text-query').hide();
+      var errorMsg = CKAN.Strings.errorLoadingPreview + ': ' +CKAN.Strings.errorDataProxy;
+      dataset.fetch()
+        .done(function(dataset){
+
+          dataset.bind('query:fail', function(error) {
+            $('#ckanext-datapreview .data-view-container').hide();
+            $('#ckanext-datapreview .header').hide();
+            $('.preview-header .btn').hide();
+          });
+
+          initializeDataExplorer(dataset);
+          $('.recline-query-editor .text-query').hide();
+        })
+        .fail(function(error){
+          if (error.message) errorMsg += ' (' + error.message + ')';
+          showError(errorMsg);
+        });
     }
     else if (resourceData.formatNormalized in {
         'rdf+xml': '',

diff --git a/ckan/public/scripts/templates.js b/ckan/public/scripts/templates.js
@@ -27,7 +27,6 @@ CKAN.Templates.resourceEntry = ' \
   </li>';
 
 var youCanUseMarkdownString = CKAN.Strings.youCanUseMarkdown.replace('%a', '<a href="http://daringfireball.net/projects/markdown/syntax" target="_blank">').replace('%b', '</a>');
-var shouldADataStoreBeEnabledString = CKAN.Strings.shouldADataStoreBeEnabled.replace('%a', '<a href="http://docs.ckan.org/en/latest/datastore.html" target="_blank">').replace('%b', '</a>');
 var datesAreInISOString = CKAN.Strings.datesAreInISO.replace('%a', '<a href="http://en.wikipedia.org/wiki/ISO_8601#Calendar_dates" target="_blank">').replace('%b', '</a>').replace('%c', '<strong>').replace('%d', '</strong>');
 
 // TODO it would be nice to unify this with the markdown editor specified in helpers.py
@@ -93,16 +92,6 @@ CKAN.Templates.resourceDetails = ' \
         {{/if}} \
       </div> \
     </div> \
-    <div class="control-group datastore-enabled"> \
-      <label for="" class="control-label" property="rdfs:label">'+CKAN.Strings.datastoreEnabled+'</label> \
-      <div class="controls"> \
-        <label class="checkbox"> \
-          <input type="checkbox" class="js-datastore-enabled-checkbox" /> \
-          <input type="hidden" name="resources__${num}__webstore_url" value="${resource.webstore_url}" class="js-datastore-enabled-text" /> \
-          <span class="hint">'+shouldADataStoreBeEnabledString+'</span> \
-        </label> \
-      </div> \
-    </div> \
     <div class="control-group"> \
       <label for="" class="control-label" property="rdfs:label">'+CKAN.Strings.lastModified+'</label> \
       <div class="controls"> \

diff --git a/ckan/public/scripts/vendor/recline/recline.js b/ckan/public/scripts/vendor/recline/recline.js
@@ -3177,6 +3177,11 @@ this.recline.Backend = this.recline.Backend || {};
           var dfd = $.Deferred();
           this._wrapInTimeout(jqxhr).done(function(schema) {
             // only one top level key in ES = the type so we can ignore it
+            // CKAN
+            if (!schema){
+              dfd.reject({'message':'Elastic Search did not return a mapping'});
+              return;
+            }
             var key = _.keys(schema)[0];
             var fieldData = _.map(schema[key].properties, function(dict, fieldName) {
               dict.id = fieldName;

diff --git a/ckan/templates/js_strings.html b/ckan/templates/js_strings.html
@@ -65,11 +65,13 @@
       addExtraField = _('Add Extra Field'),
       deleteResource = _('Delete Resource'),
       youCanUseMarkdown = _('You can use %aMarkdown formatting%b here.'),
-      shouldADataStoreBeEnabled = _('Should a %aDataStore table and Data API%b be enabled for this resource?'),
       datesAreInISO = _('Dates are in %aISO Format%b &mdash; eg. %c2012-12-25%d or %c2010-05-31T14:30%d.'),
       dataFileUploaded = _('Data File (Uploaded)'),
       follow = _('Follow'),
       unfollow = _('Unfollow'),
+      errorLoadingPreview = _('Could not load preview'),
+      errorDataProxy = _('DataProxy returned an error'),
+      errorDataStore = _('DataStore returned an error')
     ), indent=4)}
 
 </script>

diff --git a/ckan/templates/package/resource_read.html b/ckan/templates/package/resource_read.html
@@ -15,36 +15,9 @@
   <xi:include href="../snippets/data-viewer-embed-dialog.html" />
 
   <py:def function="optional_head">
-    <!-- data preview -->
-    <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/leaflet/0.3.1/leaflet.css')}" />
-    <!--[if lte IE 8]>
-    <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/leaflet/0.3.1/leaflet.ie.css')}" />
-    <![endif]-->
-    <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/data-explorer.css')}" />
-    <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/graph.css')}" />
-    <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/map.css')}" />
-    <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/grid.css')}" />
-    <style type="text/css">
-      .recline-query-editor form, .recline-query-editor .text-query {
-        height: 28px;
-      }
-
-      .recline-query-editor .pagination ul {
-        margin: 0;
-        padding: 0;
-      }
 
-      /* needed for Chrome but not FF */
-      .header .recline-query-editor .add-on {
-        margin-left: -27px;
-      }
+    <xi:include href="../snippets/recline-extra-header.html" />
 
-      /* needed for FF but not chrome */
-      .header .recline-query-editor .input-prepend {
-        vertical-align: top;
-      }
-    </style>
-    <!-- /data preview -->
     <style type="text/css">
       .resource-actions {
         margin-right: 0;
@@ -202,12 +175,9 @@ <h3>Additional Information</h3>
   </div>
 
   <py:def function="optional_footer">
-    <!-- data preview -->
     <script type="text/javascript" src="${h.url_for_static('/scripts/vendor/jquery.mustache/jquery.mustache.js')}"></script>
-    <script type="text/javascript" src="${h.url_for_static('/scripts/vendor/flot/0.7/jquery.flot.js')}"></script>
-    <script type="text/javascript" src="${h.url_for_static('/scripts/vendor/flot/0.7/jquery.flot.js')}"></script>
-    <script type="text/javascript" src="${h.url_for_static('/scripts/vendor/leaflet/0.3.1/leaflet.js')}"></script>
-    <script src="${h.url_for_static('/scripts/vendor/recline/recline.js')}"></script>
+
+    <xi:include href="../snippets/recline-extra-footer.html" />
   </py:def>
 
   <xi:include href="layout.html" />

diff --git a/ckan/templates/snippets/recline-extra-footer.html b/ckan/templates/snippets/recline-extra-footer.html
@@ -0,0 +1,13 @@
+<html
+  xmlns="http://www.w3.org/1999/xhtml"
+  xmlns:i18n="http://genshi.edgewall.org/i18n"
+  xmlns:py="http://genshi.edgewall.org/"
+  xmlns:xi="http://www.w3.org/2001/XInclude"
+  py:strip=""
+  >
+  <script type="text/javascript" src="${h.url_for_static('/scripts/vendor/flot/0.7/jquery.flot.js')}"></script>
+  <script type="text/javascript" src="${h.url_for_static('/scripts/vendor/flot/0.7/jquery.flot.js')}"></script>
+  <script type="text/javascript" src="${h.url_for_static('/scripts/vendor/leaflet/0.3.1/leaflet.js')}"></script>
+  <script src="${h.url_for_static('/scripts/vendor/recline/recline.js')}"></script>
+
+</html>
diff --git a/ckan/templates/snippets/recline-extra-header.html b/ckan/templates/snippets/recline-extra-header.html
@@ -0,0 +1,38 @@
+<html
+  xmlns="http://www.w3.org/1999/xhtml"
+  xmlns:i18n="http://genshi.edgewall.org/i18n"
+  xmlns:py="http://genshi.edgewall.org/"
+  xmlns:xi="http://www.w3.org/2001/XInclude"
+  py:strip=""
+  >
+
+  <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/leaflet/0.3.1/leaflet.css')}" />
+  <!--[if lte IE 8]>
+  <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/leaflet/0.3.1/leaflet.ie.css')}" />
+  <![endif]-->
+  <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/data-explorer.css')}" />
+  <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/graph.css')}" />
+  <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/map.css')}" />
+  <link rel="stylesheet" href="${h.url_for_static('/scripts/vendor/recline/css/grid.css')}" />
+  <style type="text/css">
+    .recline-query-editor form, .recline-query-editor .text-query {
+      height: 28px;
+    }
+
+    .recline-query-editor .pagination ul {
+      margin: 0;
+      padding: 0;
+    }
+
+    /* needed for Chrome but not FF */
+    .header .recline-query-editor .add-on {
+      margin-left: -27px;
+    }
+
+    /* needed for FF but not chrome */
+    .header .recline-query-editor .input-prepend {
+      vertical-align: top;
+    }
+  </style>
+
+</html>
diff --git a/ckan/tests/functional/test_authz.py b/ckan/tests/functional/test_authz.py
@@ -115,7 +115,9 @@ def _test_via_wui(self, action, user, entity_name, entity='dataset'):
 
         r = res.body
         r = r.replace('form_errors', '')
-        tests['error string'] = bool('error' not in r)
+        # Commenting as it seems a very ineffective way of checking for errors
+        # (e.g. tests fail if there is a JS string with the word 'error' on it)
+        # tests['error string'] = bool('error' not in r)
         tests['status'] = bool(res.status in (200, 201))
         tests['0 packages found'] = bool(u'<strong>0</strong> packages found' not in res)
         is_ok = False not in tests.values()