display time left to node expiry on active nodes

src/entities/Node.ts

@@ -47,6 +47,15 @@ export default class Node {
     return countdown;
   }
 
+  getCountdownToInactive(eorzeaTime: EorzeaTime): number {
+    let countdown: number = Infinity;
+    for (const timeRange of this.times) {
+      const endTimeFrame: number = timeRange.getEndTimeFrame(eorzeaTime);
+      if (endTimeFrame < countdown) countdown = endTimeFrame;
+    }
+    return countdown;
+  }
+
   getNextActiveTime(eorzeaTime: EorzeaTime): EorzeaTime {
     let countdownTimeStamp: number = Infinity;
     for (const timeRange of this.times) {
@@ -56,8 +65,21 @@ export default class Node {
     return EorzeaTime.fromEorzeaTime(new Date(this.getCountdownToActive(eorzeaTime)));
   }
 
+  getNextInactiveTime(eorzeaTime: EorzeaTime): EorzeaTime {
+    let countdownTimeStamp: number = Infinity;
+    for (const timeRange of this.times) {
+        const endTimeFrame: number = timeRange.getEndTimeFrame(eorzeaTime);
+        if (endTimeFrame < countdownTimeStamp) countdownTimeStamp = endTimeFrame;
+    }
+    return EorzeaTime.fromEorzeaTime(new Date(this.getCountdownToInactive(eorzeaTime)));
+  }
+
   getSecondsToNextActiveTime(eorzeaTime: EorzeaTime): number {
     return Math.floor((this.getNextActiveTime(eorzeaTime).realDate.getTime() - eorzeaTime.realDate.getTime()) / 1000);
   }
 
+  getSecondsToNextInactiveTime(eorzeaTime: EorzeaTime): number {
+    return Math.floor((this.getNextInactiveTime(eorzeaTime).realDate.getTime() - eorzeaTime.realDate.getTime()) / 1000);
+  }
+
 }

src/entities/TimeRange.ts

@@ -29,4 +29,17 @@ export default class TimeRange {
     return targetDate.getTime();
   }
 
+    /**
+     * Returns the timestamp when the current time range will end
+     * @param eorzeaTimeFrom
+     */
+  public getEndTimeFrame(eorzeaTimeFrom: EorzeaTime): number {
+    const targetDate = new Date(eorzeaTimeFrom.eorzeaDate.getTime());
+    targetDate.setUTCHours(this.to[0], 0, 0, 0);
+    if (eorzeaTimeFrom.getHours() >= this.to[0]) {
+      targetDate.setUTCHours(this.to[0] + 24);
+    }
+    return targetDate.getTime();
+  }
+
 }