Merge from 16:c69657910890

api.go

@@ -131,6 +131,33 @@ func (this *VultureBackend) wrapDocumentWithMetadata(doc interface{}, query *mgo
 	return ret, nil
 }
 
+func (this *VultureBackend) GetStat(key string) (interface{}, error) {
+	s := NewStatAggregator()
+	query := bson.M{key: bson.M{"$exists": true}}
+	iter := this.Collection.Find(query).Select(bson.M{key: 1}).Iter()
+	result := make(map[string]interface{})
+
+	in := make(chan float64)
+	out := make(chan *Stats)
+	go s.AddStats(in, out)
+
+	for iter.Next(&result) {
+
+		if val, ok := result[key]; ok {
+			if fval, isFloat := val.(float64); isFloat {
+				in <- fval
+			} else if ival, isInt := val.(int); isInt {
+				in <- float64(ival)
+			}
+		}
+	}
+	close(in)
+	if err := iter.Close(); err != nil {
+		return nil, err
+	}
+	return <-out, nil
+}
+
 func (this *VultureBackend) GetAllDocuments(query interface{}) (interface{}, error) {
 	var result []map[string]interface{}
 
@@ -241,3 +268,17 @@ func getDocumentByQueryAndIndex(w http.ResponseWriter, request *http.Request) (i
 	}
 	return vb.GetDocumentByIndex(index, query)
 }
+
+func getStats(w http.ResponseWriter, request *http.Request) (interface{}, error) {
+	vb, err := GetVultureBackend(request)
+	if err != nil {
+		return nil, err
+	}
+
+	vars := mux.Vars(request)
+	key, ok := vars["key"]
+	if !ok {
+		return nil, errors.New("key field not specified")
+	}
+	return vb.GetStat(key)
+}

client/coffee/controllers/keyStatCtrl.coffee

@@ -0,0 +1,22 @@
+root = this;
+
+humanValueOfStatisticalAbreviation =
+    mean: "mean"
+    std: "standard deviation"
+    var: "variance"
+
+
+root.controllers.controller('keyStatCtrl', ['$scope', '$routeParams', '$http', ($scope, $routeParams, $http) ->
+    $scope.name = "didier!"
+    $scope.stats = []
+    
+    url  = "/api/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }"
+    url = "#{ url }/stats/#{$routeParams.key}"
+
+    $http.get(url).then((res) ->
+        for key, val of res.data
+            $scope.stats.push({name: humanValueOfStatisticalAbreviation[key], value: val })
+    )
+    
+])
+

client/coffee/directives/key.coffee

@@ -15,6 +15,10 @@ hasIndexDesc = (keyName, indexes) ->
 has2dIndex = (keyName, indexes) ->
     hasIndex("$2dsphere:#{keyName}", indexes)
 
+getStatsUrl = (keyName, routeParams)->
+    r = routeParams
+    "#/#{r.server}/#{r.database}/#{r.collection}/stats/#{ keyName }"
+
 directive = () ->
     directive = 
         templateUrl: "/partials/directives/key.html"
@@ -27,6 +31,7 @@ directive = () ->
             indexes: "="
         controller:["$scope", "$routeParams", ($scope, $routeParams) ->
                 $scope.canMakeHistogram = _.isNumber($scope.value)
+                $scope.statsUrl = getStatsUrl($scope.keyName, $routeParams)
                 $scope.hasIndexDesc = hasIndexDesc($scope.keyName, $scope.indexes)
                 $scope.hasIndexAsc = hasIndexAsc($scope.keyName, $scope.indexes)
                 $scope.has2DIndex = has2dIndex($scope.keyName, $scope.indexes)

client/coffee/vultureApp.coffee

@@ -18,6 +18,7 @@ config(['$routeProvider', ($routeProvider) ->
   $routeProvider.when('/:server/:database/:collection/_id/:id', {templateUrl: 'partials/document.html', controller: 'documentCtrl'})
   $routeProvider.when('/:server/:database/:collection/_id/:id/field/:field', {templateUrl: 'partials/field.html', controller: 'fieldCtrl'})
   $routeProvider.when('/:server/:database/:collection/idx/:idx', {templateUrl: 'partials/document.html', controller: 'documentCtrl'})
+  $routeProvider.when('/:server/:database/:collection/stats/:key', {templateUrl: 'partials/keyStat.html', controller: 'keyStatCtrl'})
   $routeProvider.when('/:server/:database/:collection/idx/:idx/query/:query', {templateUrl: 'partials/document.html', controller: 'documentCtrl'})
   $routeProvider.when('/:server/:database/:collection/idx/all/geojson/:key', {templateUrl: 'partials/geojsonmap.html', controller: 'geojsonmapCtrl'})
   $routeProvider.when('/:server/:database/:collection/idx/:idx/geojson/:key', {templateUrl: 'partials/geojsonmap.html', controller: 'geojsonmapCtrl'})

client/index.html

@@ -31,7 +31,7 @@
         <div class="large-12 columns">
             <ul class="breadcrumbs">
                 <li ng-repeat="p in path" ng-class="{current: $last, unavailable: getHistoryUrl($index)== ''}">
-                    <a ng-href="{{getHistoryUrl($index)}}"> {{ p }} </a>
+                    <a ng-href="{{getHistoryUrl($index)}}" ng-bind="p"> </a>
                 </li>
             </ul>
         </div>
@@ -60,6 +60,7 @@
     <script src="js/controllers/documentCtrl.js"></script>
     <script src="js/controllers/geojsonmapCtrl.js"></script>
     <script src="js/controllers/fieldCtrl.js"></script>
+    <script src="js/controllers/keyStatCtrl.js"></script>
     
     <script src="js/directives/key.js"></script>
     <script src="js/directives/value.js"></script>

client/partials/directives/key.html

@@ -3,14 +3,11 @@
     
     <span ng-style="{visibility: showTools ? 'inline': 'hidden'}">
         <!-- place to but some hoover information-->
-        <i class="fa fa-signal" ng-show="canMakeHistogram"></i> 
+        <a ng-href="{{ statsUrl }}"><i class="fa fa-signal" ng-show="canMakeHistogram"></i></a>
     </span>
     <span class="right" style="color:#008CBA;">
         <i class="fa fa-sort-numeric-asc" ng-show="hasIndexAsc"></i>
         <i class="fa fa-sort-numeric-desc" ng-show="hasIndexDesc"></i>
         <a class="fa fa-globe" ng-show="has2DIndex" ng-href="{{ getGeoJsonUrl() }}" target="_blank"></a>
     </span>
-    
-    
-    
 </span>

client/partials/keyStat.html

@@ -0,0 +1,11 @@
+
+<div class="row">
+    <div class="columns large-12">
+        <ul class="pricing-table">
+            <li class="title" ng-bind="name"></li>
+            <li class="bullet-item" ng-repeat="stat in stats">
+                <code>{{stat.name}} : {{stat.value  | number | replaceAllCommasBySpaces }}</code>
+            </li>
+        </ul>
+    </div>    
+</div>

main.go

@@ -91,6 +91,7 @@ func serveApi(router *mux.Router) {
 	router.Handle("/{server}/{database}/collections", ApiHandler(getAvailableCollections))
 	router.Handle("/{server}/{database}/{collection}/idx/{index:[0-9]+}", ApiHandler(getDocumentByIndex))
 	router.Handle("/{server}/{database}/{collection}/_id/{id}", ApiHandler(getDocumentById))
+	router.Handle("/{server}/{database}/{collection}/stats/{key}", ApiHandler(getStats))
 	router.Handle("/{server}/{database}/{collection}/all", ApiHandler(getAllDocuments))
 	router.Handle("/{server}/{database}/{collection}/query/{query}/idx/{index:[0-9]+}", ApiHandler(getDocumentByQueryAndIndex))
 	router.Handle("/{server}/{database}/{collection}/query/{query}/all", ApiHandler(getAllDocuments))

params.yml

@@ -18,6 +18,6 @@ MongoServers:
     -
       name: localhost
       url: localhost:27017
-  # -
-  #  name: example
-  #  url: mongodb://username:password@ds90210.mongolab.com:52652/database_name
+    -
+      name: mongolab
+      url: mongodb://ustraca:9OApiiV9En85bBFGfVyYKH4C@ds049288.mongolab.com:49288/ustraca