alex/restaurant-search
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Add walking distance parameter

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Alex Yatskov 2015-01-05 16:26:47 +09:00
parent 0881ecddfc
commit 8162813362
3 changed files with 16 additions and 11 deletions
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4
client/html/index.html
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@ -41,6 +41,10 @@
<label for="searchKeyword">Keyword <span class="label label-warning" id="customized" style="display: none;">Cutomized</span></label>
<select id="searchKeyword" class="form-control"></select>
</div>
<div class="form-group">
<label for="walkingDist">Walking distance (km)</label>
<input class="form-control" type="number" step="any" value="1.0" id="walkingDist">
</div>
<div class="form-group">
<label for="minScore">Minimum score</label>
<input class="form-control" type="number" step="any" value="0.25" id="minScore">

3
client/scripts/application.js
View File

@ -66,7 +66,7 @@
onSearch();
$('#searchKeyword,#minScore,#hintSteps,#maxResults').change(onSearch);
$('#searchKeyword,#minScore,#hintSteps,#walkingDist,#maxResults').change(onSearch);
$('#historyIndex').on('slideStop', onSelectSnapshot);
$('#learn').click(onLearn);
$('#forget').click(onForget);
@ -131,6 +131,7 @@
_ctx.query = {
features: _.clone(_ctx.parameters.keywords[keyword]),
range: { min: -1.0, max: 1.0 },
walkingDist: parseFloat($('#walkingDist').val()),
minScore: parseFloat($('#minScore').val()),
hintSteps: parseInt($('#hintSteps').val()),
maxResults: parseInt($('#maxResults').val())

10
server/search.js
View File

@ -194,7 +194,7 @@ function getKeywords(callback) {
});
}
function getRecords(geo, callback) {
function getRecords(geo, walkingDist, callback) {
pool.query('SELECT * FROM reviews', function(err, rows) {
if (err) {
throw err;
@ -220,7 +220,7 @@ function getRecords(geo, callback) {
};
});
computeRecordGeo(records, geo, 1000.0);
computeRecordGeo(records, geo, walkingDist * 1000.0);
callback(records);
});
}
@ -250,9 +250,9 @@ function computeRecordGeo(records, geo, accessDist) {
});
}
function getData(geo, callback) {
function getData(geo, walkingDist, callback) {
getKeywords(function(keywords) {
getRecords(geo, function(records) {
getRecords(geo, walkingDist, function(records) {
callback({
keywords: keywords,
records: records
@ -268,7 +268,7 @@ function getParameters(callback) {
}
function execQuery(query, callback) {
getData(query.geo, function(data) {
getData(query.geo, query.walkingDist, function(data) {
var searchResults = findRecords(
data,
query.features,