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app.js
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app.js
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var path = require("path");
var express = require("express");
var app = express();
var companies = require("./companies.json");
var test = companies[0].name.indexOf("Adarsh");
app.use(express.static(path.resolve(path.dirname(require.main.filename), 'public')));
var generateNameAndSymbolFromIndices = function(nameIndex, symbolIndex, company, searchString) {
// TODO possibly add fields with the relevant parts of symbol/name bolded
return {
name: company.name,
symbol: company.symbol
}
}
app.get("/search", function(req, res) {
var searchString = req.param("q");
if (!searchString || searchString.length <= 1) {
res.json({error: "Query string must be >= 1 letters long."})
return;
}
searchString = searchString.toLowerCase();
var relevantCompanies = [];
for (var x in companies) {
var symbolIndex = companies[x].symbol.toLowerCase().indexOf(searchString);
var nameIndex = companies[x].name.toLowerCase().indexOf(searchString);
if (symbolIndex != -1) {
relevantCompanies.push({
company: generateNameAndSymbolFromIndices(nameIndex, symbolIndex, companies[x], searchString),
priority: symbolIndex
});
} else if (nameIndex != -1) {
relevantCompanies.push({
company: generateNameAndSymbolFromIndices(nameIndex, symbolIndex, companies[x], searchString),
priority: 30 + nameIndex
});
}
}
relevantCompanies.sort(function(a, b) {
return a.priority - b.priority;
});
var companiesOnly = [];
for (var x in relevantCompanies) {
companiesOnly.push(relevantCompanies[x].company);
}
res.json({companies: companiesOnly});
});
var server = app.listen(80);