Allow to instantiate maps with analyses filters

This decouples filters from dataviews. They are more verbose now.

Misses validation of filters.

lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js

@@ -58,6 +58,13 @@ AnalysisMapConfigAdapter.prototype.getMapConfig = function(user, requestMapConfi
 
     requestMapConfig = appendFiltersToNodes(requestMapConfig, dataviewsFiltersBySourceId);
 
+    // Expected format for analyses filters
+    // filters = {analyses: {
+    //     a1: [{min, max}, {accept, reject}],
+    //     b1: [{range, column, min, max}, {category, column, accept, reject}]
+    // }}
+    requestMapConfig = appendFiltersToNodes(requestMapConfig, filters.analyses);
+
     function createAnalysis(analysisDefinition, done) {
         self.analysisBackend.create(analysisConfiguration, analysisDefinition, function (err, analysis) {
             if (err) {
@@ -200,6 +207,7 @@ function dataviewQuery(node, dataviewName, ownFilter) {
 
 function appendFiltersToNodes(requestMapConfig, dataviewsFiltersBySourceId) {
     var analyses = requestMapConfig.analyses || [];
+    dataviewsFiltersBySourceId = dataviewsFiltersBySourceId || {};
 
     requestMapConfig.analyses = analyses.map(function(analysisDefinition) {
         var analysisGraph = new camshaft.reference.AnalysisGraph(analysisDefinition);

test/acceptance/analysis/analyses-filters.js

@@ -0,0 +1,84 @@
+require('../../support/test_helper');
+
+const assert = require('../../support/assert');
+const TestClient = require('../../support/test-client');
+
+describe('analysis-layers-dataviews', () => {
+
+    const CARTOCSS = `#layer {
+        marker-fill-opacity: 1;
+        marker-line-color: white;
+        marker-line-width: 0.5;
+        marker-line-opacity: 1;
+        marker-placement: point;
+        marker-type: ellipse;
+        marker-width: 8;
+        marker-fill: red;
+        marker-allow-overlap: true;
+      }`;
+
+    const mapConfig = {
+        version: '1.6.0',
+        layers: [
+            {
+                "type": "cartodb",
+                "options": {
+                    "source": {
+                        "id": "a1"
+                    },
+                    "cartocss": CARTOCSS,
+                    "cartocss_version": "2.3.0"
+                }
+            }
+        ],
+        dataviews: {
+            pop_max_histogram: {
+                source: {
+                    id: 'a1'
+                },
+                type: 'histogram',
+                options: {
+                    column: 'pop_max'
+                }
+            }
+        },
+        analyses: [
+            {
+                "id": "a1",
+                "type": "source",
+                "params": {
+                    "query": "select * from populated_places_simple_reduced"
+                }
+            }
+        ]
+    };
+
+    it('should get a filtered histogram dataview', function(done) {
+        const testClient = new TestClient(mapConfig, 1234);
+
+        const params = {
+            filters: {
+                analyses: {
+                    'a1': [
+                        {
+                            type: 'range',
+                            column: 'pop_max',
+                            params: {
+                                min: 2e6
+                            }
+                        }
+                    ]
+                }
+            }
+        };
+
+        testClient.getDataview('pop_max_histogram', params, (err, dataview) => {
+            assert.ok(!err, err);
+
+            assert.equal(dataview.type, 'histogram');
+            assert.equal(dataview.bins_start, 2008000);
+
+            testClient.drain(done);
+        });
+    });
+});