fix: steel path times

.gitignore

@@ -40,3 +40,7 @@ warframe-worldstate-parser-*.tgz
 
 # Test debugging files
 data.*.json
+
+# unwanted configs from plugins
+.jshintignore
+.jshintrc

lib/SteelPathOffering.js

@@ -1,22 +1,27 @@
 'use strict';
 
-const endOfWeek = () => {
-  const expiry = new Date();
-  expiry.setUTCHours(23);
-  expiry.setUTCMinutes(59);
-  expiry.setUTCSeconds(59);
-  expiry.setUTCDate(expiry.getUTCDate() + (7 - expiry.getUTCDay()));
-  return expiry;
-};
+const monday = 1;
 
-const startOfWeek = () => {
-  const activation = new Date();
-  activation.setUTCHours(0);
-  activation.setUTCMinutes(0);
-  activation.setUTCSeconds(0);
-  activation.setUTCDate(activation.getUTCDate() - (activation.getUTCDay() - 1));
-  return activation;
-};
+function getFirstDayOfWeek() {
+  const resultDate = new Date();
+  const offset = resultDate.getUTCDay() === 0 ? 6 : resultDate.getUTCDay() - monday;
+  resultDate.setUTCDate(resultDate.getUTCDate() - offset);
+  resultDate.setUTCHours(0);
+  resultDate.setUTCMinutes(0);
+  resultDate.setUTCSeconds(0);
+  resultDate.setUTCMilliseconds(0);
+  return resultDate;
+}
+
+function getLastDayOfWeek() {
+  const last = new Date(getFirstDayOfWeek());
+  last.setUTCDate(last.getUTCDate() + 4);
+  last.setUTCHours(59);
+  last.setUTCMinutes(59);
+  last.setUTCSeconds(59);
+  last.setUTCMilliseconds(0);
+  return last;
+}
 
 /**
  * Start of Steel Path cycle calculations
@@ -49,9 +54,9 @@ module.exports = class SteelPathOffering {
 
     this.currentReward = rewards[ind];
 
-    this.activation = startOfWeek();
+    this.activation = getFirstDayOfWeek();
 
-    this.expiry = endOfWeek();
+    this.expiry = getLastDayOfWeek();
 
     this.remaining = timeDate.timeDeltaToString(this.expiry.getTime() - Date.now());