Initial commit

mocks/api/v2/dena/public/markets/k-line.js

@@ -0,0 +1,50 @@
+const queryIndex = request.url.indexOf('?')
+let k = [];
+
+const parseQuery = (url) => {
+    let vars = {};
+    url.substring(queryIndex + 1).split("&").forEach((chunk) => {
+        const arr = chunk.split("=");
+        vars[arr[0]] = arr[1];
+    });
+    return vars;
+}
+
+// Those functions are the same used in k-line mocked ranger event
+const minDay = 6;
+const maxDay = 10;
+const fakePeriod = 86400;
+
+const timeToPrice = (time) => {
+    return minDay + (maxDay - minDay) / 2 * (1 + Math.cos((time / fakePeriod) * 2 * Math.PI));
+}
+const timeToVolume = (time, periodInSeconds) => {
+    return maxDay * 10 / 2 * (1 + Math.cos((time / fakePeriod) * 2 * Math.PI));
+};
+
+const kLine = (time, period) => {
+    const periodInSeconds = parseInt(period * 60);
+    time = parseInt(time / periodInSeconds) * periodInSeconds;
+    const open = timeToPrice(time);
+    const close = timeToPrice(time + periodInSeconds);
+    const delta = (maxDay - minDay) / fakePeriod * periodInSeconds * 2;
+    const high = Math.max(open, close) + delta;
+    const low = Math.min(open, close) - delta;
+    const volume = timeToVolume(time, periodInSeconds);
+    return [time, open, high, low, close, volume]
+}
+
+if (queryIndex != -1) {
+    const vars = parseQuery(request.url);
+    const period = parseInt(vars.period);
+    const time_to = parseInt(vars.time_to);
+    const time_from = parseInt(vars.time_from);
+    let time = time_from;
+
+    while (time < time_to) {
+        k.push(kLine(time, period));
+        time += period * 60;
+    }
+}
+
+module.exports = k;