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google-finance

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google-finance - npm Package Compare versions

Comparing version

to
0.1.4

54

lib/index.js

@@ -155,7 +155,7 @@ var assert = require('assert');

}, {concurrency: os.cpus().length})
.then(function (result) {
.then(function (results) {
if (options.symbols) {
return _.zipObject(symbols, result);
return _.zipObject(symbols, results);
} else {
return result[0];
return results[0];
}

@@ -177,28 +177,32 @@ })

.map(function (symbol) {
return Promise.resolve()
.then(function () {
return _utils.download(_constants.HISTORICAL_URL, {
q: symbol,
startdate: options.from.format('YYYY-MM-DD'),
enddate: options.to.format('YYYY-MM-DD'),
output: 'csv'
});
return Promise.resolve(_utils.getDateRanges(options.from, options.to))
.map(function (range) {
return Promise.resolve()
.then(function () {
return _utils.download(_constants.HISTORICAL_URL, {
q: symbol,
startdate: range.from.format('YYYY-MM-DD'),
enddate: range.to.format('YYYY-MM-DD'),
output: 'csv'
});
})
.then(_utils.parseCSV)
.then(function (data) {
return _transformHistorical(symbol, data);
})
.catch(function (err) {
if (options.error) {
throw err;
} else {
return [];
}
});
})
.then(_utils.parseCSV)
.then(function (data) {
return _transformHistorical(symbol, data);
})
.catch(function (err) {
if (options.error) {
throw err;
} else {
return [];
}
});
.then(_.flatten);
}, {concurrency: os.cpus().length})
.then(function (result) {
.then(function (results) {
if (options.symbols) {
return _.zipObject(symbols, result);
return _.zipObject(symbols, results);
} else {
return result[0];
return results[0];
}

@@ -205,0 +209,0 @@ })

@@ -72,2 +72,26 @@ var url = require('url');

function getDateRanges(from, to) {
var result = [];
var d = from.clone();
while (true) {
var d2 = d.clone().add(10, 'years').subtract(1, 'days');
if (d2.isAfter(to)) {
result.push({
from: d.clone(),
to: to.clone()
});
break;
} else {
result.push({
from: d.clone(),
to: d2.clone()
});
}
d = d2.add(1, 'days');
}
return result;
}
function parseCSV(text) {

@@ -122,2 +146,3 @@ return S(text).trim().s.split('\n').map(function (line) {

exports.downloadRSS = downloadRSS;
exports.getDateRanges = getDateRanges;
exports.parseCSV = parseCSV;

@@ -124,0 +149,0 @@ exports.toDate = toDate;

{
"name": "google-finance",
"description": "Google Finance company news and historical quotes data downloader written in Node.js",
"version": "0.1.3",
"version": "0.1.4",
"license": "MIT",

@@ -6,0 +6,0 @@ "author": {