Work on server

client/application.js

@@ -1,125 +1,5 @@
 'use strict';
 
-function innerProduct(values1, values2) {
-    var result = 0;
-    for (var feature in values1) {
-        result += values1[feature] * (values2[feature] || 0.0);
-    }
-
-    return result;
-}
-
-function searchData(queryParams, minScore) {
-    var results = [];
-
-    for (var i = 0, count = DATA_RECORDS.length; i < count; ++i) {
-        var record = DATA_RECORDS[i];
-        var score  = innerProduct(queryParams, record['rating']);
-
-        if (score >= minScore) {
-            results.push({
-               name:  record['name'],
-               url:   'http://www.tripadvisor.com' + record['relativeUrl'],
-               score: score
-            });
-        }
-    }
-
-    results.sort(function(a, b) {
-        return b.score - a.score;
-    });
-
-    return results;
-}
-
-function searchStepper(range, steps, callback) {
-    var stepSize = range.getLength() / steps;
-
-    for (var i = 0; i < steps; ++i) {
-        var stepMax = range.end - stepSize * i;
-        var stepMin = stepMax - stepSize;
-        var stepMid = (stepMin + stepMax) / 2;
-
-        callback(stepMid);
-    }
-}
-
-function searchProjection(queryParams, minScore, feature, range, steps) {
-    var testParams = _.clone(queryParams);
-    var results    = [];
-
-    searchStepper(range, steps, function(position) {
-        testParams[feature] = position;
-        results.push({
-            'sample': position,
-            'values': searchData(testParams, minScore)
-        });
-    });
-
-    return results;
-}
-
-function searchProjection2d(queryParams, minScore, feature1, feature2, range, steps) {
-    var testParams = _.clone(queryParams);
-    var results    = [];
-
-    searchStepper(range, steps, function(sampleX) {
-        testParams[feature1] = sampleX;
-        searchStepper(range, steps, function(sampleY) {
-            testParams[feature2] = sampleY;
-            results.push({
-                'sampleX': sampleX,
-                'sampleY': sampleY,
-                'values':  searchData(testParams, minScore)
-            });
-        });
-    });
-
-    return results;
-}
-
-function searchBuildHints(queryParams, minScore, feature, range, steps) {
-    var projection = searchProjection(
-        queryParams,
-        minScore,
-        feature,
-        range,
-        steps
-    );
-
-    var hints = [];
-    _.each(projection, function(result) {
-        hints.push({
-            'sample': result.sample,
-            'count':  result.values.length
-        });
-    });
-
-    return hints;
-}
-
-function searchBuildHints2d(queryParams, minScore, feature1, feature2, range, steps) {
-    var projection = searchProjection2d(
-        queryParams,
-        minScore,
-        feature1,
-        feature2,
-        range,
-        steps
-    );
-
-    var hints = [];
-    _.each(projection, function(result) {
-        hints.push({
-            'sampleX': result.sampleX,
-            'sampleY': result.sampleY,
-            'count':   result.values.length
-        });
-    });
-
-    return hints;
-}
-
 function outputResults(results, maxResults) {
     $('#results').empty();
     $('#count').text(results.length);

server/db/search.js

@@ -0,0 +1,133 @@
+'use strict';
+
+var _          = require('underscore');
+var keywords   = require('./keywords.json');
+var data       = require('./data.json');
+
+function innerProduct(values1, values2) {
+    var result = 0;
+    for (var feature in values1) {
+        result += values1[feature] * (values2[feature] || 0.0);
+    }
+
+    return result;
+}
+
+function searchData(queryParams, minScore) {
+    var results = [];
+
+    for (var i = 0, count = DATA_RECORDS.length; i < count; ++i) {
+        var record = DATA_RECORDS[i];
+        var score  = innerProduct(queryParams, record['rating']);
+
+        if (score >= minScore) {
+            results.push({
+               name:  record['name'],
+               url:   'http://www.tripadvisor.com' + record['relativeUrl'],
+               score: score
+            });
+        }
+    }
+
+    results.sort(function(a, b) {
+        return b.score - a.score;
+    });
+
+    return results;
+}
+
+function searchStepper(range, steps, callback) {
+    var stepSize = range.getLength() / steps;
+
+    for (var i = 0; i < steps; ++i) {
+        var stepMax = range.end - stepSize * i;
+        var stepMin = stepMax - stepSize;
+        var stepMid = (stepMin + stepMax) / 2;
+
+        callback(stepMid);
+    }
+}
+
+function searchProjection(queryParams, minScore, feature, range, steps) {
+    var testParams = _.clone(queryParams);
+    var results    = [];
+
+    searchStepper(range, steps, function(position) {
+        testParams[feature] = position;
+        results.push({
+            'sample': position,
+            'values': searchData(testParams, minScore)
+        });
+    });
+
+    return results;
+}
+
+function searchProjection2d(queryParams, minScore, feature1, feature2, range, steps) {
+    var testParams = _.clone(queryParams);
+    var results    = [];
+
+    searchStepper(range, steps, function(sampleX) {
+        testParams[feature1] = sampleX;
+        searchStepper(range, steps, function(sampleY) {
+            testParams[feature2] = sampleY;
+            results.push({
+                'sampleX': sampleX,
+                'sampleY': sampleY,
+                'values':  searchData(testParams, minScore)
+            });
+        });
+    });
+
+    return results;
+}
+
+function searchBuildHints(queryParams, minScore, feature, range, steps) {
+    var projection = searchProjection(
+        queryParams,
+        minScore,
+        feature,
+        range,
+        steps
+    );
+
+    var hints = [];
+    _.each(projection, function(result) {
+        hints.push({
+            'sample': result.sample,
+            'count':  result.values.length
+        });
+    });
+
+    return hints;
+}
+
+function searchBuildHints2d(queryParams, minScore, feature1, feature2, range, steps) {
+    var projection = searchProjection2d(
+        queryParams,
+        minScore,
+        feature1,
+        feature2,
+        range,
+        steps
+    );
+
+    var hints = [];
+    _.each(projection, function(result) {
+        hints.push({
+            'sampleX': result.sampleX,
+            'sampleY': result.sampleY,
+            'count':   result.values.length
+        });
+    });
+
+    return hints;
+}
+
+module.exports.getKeywords = function() {
+    return _.keys(keywords);
+}
+
+module.exports.execQuery = function() {
+    return {};
+}

server/server.js

@@ -1,20 +1,21 @@
 #!/usr/bin/env node
 
-var express    = require('express');
+'use strict';
-var keywords   = require('./db/keywords.json');
+
-var data       = require('./db/data.json');
+var express = require('express');
-var _          = require('underscore');
+var search  = require('./db/search.js');
 
 function main() {
     var app = express();
 
     app.use('/keywords', function(req, res) {
         console.log('Requesting keywords');
-        res.json(_.keys(keywords));
+        res.json(search.getKeywords());
     });
 
     app.use('/search', function(req, res) {
-        console.log(req.query);
+        console.log('Requesting search');
+        res.json(search.execQuery());
     });
 
     app.listen(3000);
@@ -23,4 +24,3 @@ function main() {
 if (require.main === module) {
     main();
 }
-