Release 2.42.2

Conflicts:
	NEWS.md

NEWS.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## 2.42.2
+
+Released 2016-05-17
+
+New features:
+ - turbo-carto: mapnik substitution tokens support #455
+
+
+## 2.42.1
+
+Released 2016-05-17
+- Upgraded turbo-carto to fix reversed color scales
+
+
 ## 2.42.0
 
 Released 2016-05-16

lib/cartodb/api/overviews_metadata_api.js

@@ -1,24 +1,18 @@
+var SubstitutionTokens = require('../utils/substitution-tokens');
+
 function OverviewsMetadataApi(pgQueryRunner) {
     this.pgQueryRunner = pgQueryRunner;
 }
 
 module.exports = OverviewsMetadataApi;
 
-// TODO: share this with QueryTablesApi? ... or maintain independence?
-var affectedTableRegexCache = {
-    bbox: /!bbox!/g,
-    scale_denominator: /!scale_denominator!/g,
-    pixel_width: /!pixel_width!/g,
-    pixel_height: /!pixel_height!/g
-};
-
 function prepareSql(sql) {
-    return sql && sql
-        .replace(affectedTableRegexCache.bbox, 'ST_MakeEnvelope(0,0,0,0)')
-        .replace(affectedTableRegexCache.scale_denominator, '0')
-        .replace(affectedTableRegexCache.pixel_width, '1')
-        .replace(affectedTableRegexCache.pixel_height, '1')
-    ;
+    return sql && SubstitutionTokens.replace(sql, {
+        bbox: 'ST_MakeEnvelope(0,0,0,0)',
+        scale_denominator: '0',
+        pixel_width: '1',
+        pixel_height: '1'
+    });
 }
 
 OverviewsMetadataApi.prototype.getOverviewsMetadata = function (username, sql, callback) {

lib/cartodb/utils/style/turbo-carto-adapter.js

@@ -1,6 +1,7 @@
 'use strict';
 
 var queue = require('queue-async');
+var SubstitutionTokens = require('../substitution-tokens');
 
 function TurboCartoAdapter(turboCartoParser) {
     this.turboCartoParser = turboCartoParser;
@@ -37,7 +38,14 @@ TurboCartoAdapter.prototype._parseCartoCss = function (username, layer, callback
         });
     }
 
-    this.turboCartoParser.process(username, layer.options.cartocss, layer.options.sql, function (err, cartocss) {
+    var sql = SubstitutionTokens.replace(layer.options.sql, {
+        bbox: 'ST_MakeEnvelope(-20037508.34,-20037508.34,20037508.34,20037508.34,3857)',
+        scale_denominator: '500000001',
+        pixel_width: '156412',
+        pixel_height: '156412'
+    });
+
+    this.turboCartoParser.process(username, layer.options.cartocss, sql, function (err, cartocss) {
         // Only return turbo-carto errors
         if (err && err.name === 'TurboCartoError') {
             err = new Error('turbo-carto: ' + err.message);

lib/cartodb/utils/substitution-tokens.js

@@ -0,0 +1,19 @@
+var SUBSTITUTION_TOKENS = {
+    bbox: /!bbox!/g,
+    scale_denominator: /!scale_denominator!/g,
+    pixel_width: /!pixel_width!/g,
+    pixel_height: /!pixel_height!/g
+};
+
+var SubstitutionTokens = {
+    replace: function(sql, replaceValues) {
+        Object.keys(replaceValues).forEach(function(token) {
+            if (SUBSTITUTION_TOKENS[token]) {
+                sql = sql.replace(SUBSTITUTION_TOKENS[token], replaceValues[token]);
+            }
+        });
+        return sql;
+    }
+};
+
+module.exports = SubstitutionTokens;

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "2.42.0",
+  "version": "2.42.2",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"
@@ -37,7 +37,7 @@
     "request": "~2.62.0",
     "step": "~0.0.6",
     "step-profiler": "~0.3.0",
-    "turbo-carto": "0.9.0",
+    "turbo-carto": "0.9.2",
     "underscore": "~1.6.0",
     "windshaft": "1.19.0"
   },

test/acceptance/turbo-cartocss/regressions.js

@@ -3,7 +3,7 @@ require('../../support/test_helper');
 var assert = require('../../support/assert');
 var TestClient = require('../../support/test-client');
 
-function makeMapconfig(cartocss) {
+function makeMapconfig(sql, cartocss) {
     return {
         "version": "1.4.0",
         "layers": [
@@ -11,19 +11,7 @@ function makeMapconfig(cartocss) {
                 "type": 'mapnik',
                 "options": {
                     "cartocss_version": '2.3.0',
-                    "sql": [
-                        'SELECT test_table.*, _prices.price FROM test_table JOIN (' +
-                        '  SELECT 1 AS cartodb_id, 10.00 AS price',
-                        '  UNION',
-                        '  SELECT 2, 10.50',
-                        '  UNION',
-                        '  SELECT 3, 11.00',
-                        '  UNION',
-                        '  SELECT 4, 12.00',
-                        '  UNION',
-                        '  SELECT 5, 21.00',
-                        ') _prices ON _prices.cartodb_id = test_table.cartodb_id'
-                    ].join('\n'),
+                    "sql": sql,
                     "cartocss": cartocss
                 }
             }
@@ -33,40 +21,78 @@ function makeMapconfig(cartocss) {
 
 describe('turbo-carto regressions', function() {
 
-    var cartocss = [
-        "/** simple visualization */",
-        "",
-        "Map {",
-        "  buffer-size: 256;",
-        "}",
-        "",
-        "#county_points_with_population{",
-        "  marker-fill-opacity: 0.1;",
-        "  marker-line-color:#FFFFFF;//#CF1C90;",
-        "  marker-line-width: 0;",
-        "  marker-line-opacity: 0.3;",
-        "  marker-placement: point;",
-        "  marker-type: ellipse;",
-        "  //marker-comp-op: overlay;",
-        "  marker-width: [price];",
-        "  [zoom=5]{marker-width: [price]*2;}",
-        "  [zoom=6]{marker-width: [price]*4;}",
-        "  marker-fill: #000000;",
-        "  marker-allow-overlap: true;",
-        "  ",
-        "",
-        "}"
-    ].join('\n');
-
-    beforeEach(function () {
-        this.testClient = new TestClient(makeMapconfig(cartocss));
-    });
-
     afterEach(function (done) {
-        this.testClient.drain(done);
+        if (this.testClient) {
+            this.testClient.drain(done);
+        }
     });
 
     it('should accept // comments', function(done) {
+        var cartocss = [
+            "/** simple visualization */",
+            "",
+            "Map {",
+            "  buffer-size: 256;",
+            "}",
+            "",
+            "#county_points_with_population{",
+            "  marker-fill-opacity: 0.1;",
+            "  marker-line-color:#FFFFFF;//#CF1C90;",
+            "  marker-line-width: 0;",
+            "  marker-line-opacity: 0.3;",
+            "  marker-placement: point;",
+            "  marker-type: ellipse;",
+            "  //marker-comp-op: overlay;",
+            "  marker-width: [cartodb_id];",
+            "  [zoom=5]{marker-width: [cartodb_id]*2;}",
+            "  [zoom=6]{marker-width: [cartodb_id]*4;}",
+            "  marker-fill: #000000;",
+            "  marker-allow-overlap: true;",
+            "  ",
+            "",
+            "}"
+        ].join('\n');
+
+        this.testClient = new TestClient(makeMapconfig('SELECT * FROM populated_places_simple_reduced', cartocss));
+        this.testClient.getLayergroup(function(err, layergroup) {
+            assert.ok(!err, err);
+
+            assert.ok(layergroup.hasOwnProperty('layergroupid'));
+            assert.ok(!layergroup.hasOwnProperty('errors'));
+
+            done();
+        });
+    });
+
+    it('should work with mapnik substitution tokens', function(done) {
+        var cartocss = [
+            "#layer {",
+            "  line-width: 2;",
+            "  line-color: #3B3B58;",
+            "  line-opacity: 1;",
+            "  polygon-opacity: 0.7;",
+            "  polygon-fill: ramp([points_count], (#E5F5F9,#99D8C9,#2CA25F))",
+            "}"
+        ].join('\n');
+
+        var sql = [
+            'WITH hgrid AS (',
+            '  SELECT CDB_HexagonGrid(',
+            '    ST_Expand(!bbox!, greatest(!pixel_width!,!pixel_height!) * 100),',
+            '    greatest(!pixel_width!,!pixel_height!) * 100',
+            '  ) as cell',
+            ')',
+            'SELECT',
+            '  hgrid.cell as the_geom_webmercator,',
+            '  count(1) as points_count,',
+            '  count(1)/power(100 * CDB_XYZ_Resolution(CDB_ZoomFromScale(!scale_denominator!)), 2) as points_density,',
+            '  1 as cartodb_id',
+            'FROM hgrid, (SELECT * FROM populated_places_simple_reduced) i',
+            'where ST_Intersects(i.the_geom_webmercator, hgrid.cell)',
+            'GROUP BY hgrid.cell'
+        ].join('\n');
+
+        this.testClient = new TestClient(makeMapconfig(sql, cartocss));
         this.testClient.getLayergroup(function(err, layergroup) {
             assert.ok(!err, err);
 

test/support/prepare_db.sh

@@ -83,7 +83,7 @@ if test x"$PREPARE_PGSQL" = xyes; then
 
   cat sql/_CDB_QueryStatements.sql | psql -v ON_ERROR_STOP=1 ${TEST_DB} || exit 1
 
-  SQL_SCRIPTS='CDB_QueryTables CDB_CartodbfyTable CDB_TableMetadata CDB_ForeignTable CDB_UserTables CDB_ColumnNames CDB_ZoomFromScale CDB_Overviews CDB_QuantileBins CDB_JenksBins CDB_HeadsTailsBins CDB_EqualIntervalBins'
+  SQL_SCRIPTS='CDB_QueryTables CDB_CartodbfyTable CDB_TableMetadata CDB_ForeignTable CDB_UserTables CDB_ColumnNames CDB_ZoomFromScale CDB_Overviews CDB_QuantileBins CDB_JenksBins CDB_HeadsTailsBins CDB_EqualIntervalBins CDB_Hexagon CDB_XYZ'
   for i in ${SQL_SCRIPTS}
   do
     curl -L -s https://github.com/CartoDB/cartodb-postgresql/raw/master/scripts-available/$i.sql -o sql/$i.sql