add paranoiaOffset

index.html

@@ -17,6 +17,11 @@
         <h3 class="location-container">The <span id="location">...</span> Championship</h3>
         <p class="championship">at <span id="time">00:00</span></p>
         <p class="remaining">Remaining: <span id="timer">00:00:00</span></p>
+
+        <details>
+          <summary>More</summary>
+          <p class="paranoia-disclaimer">Make my timers shorter by <input id="paranoia" type="number" step="1" value="2"></input></p>
+        </details>
       </div>
     </div>
 

js/transform.js

@@ -18,4 +18,12 @@ export default class Transform {
   static time(time) {
     return Math.floor(time/60).toString().padStart(2, '0') + ":" + (time % 60).toString().padStart(2, '0')
   }
+
+  static stopAtZero(number) {
+    if (number > 0) {
+      return number
+    }
+
+    return 0
+  }
 }

js/ui.js

@@ -9,6 +9,8 @@ export default class UI {
 
   constructor(rootObject) {
     this.rootObject = rootObject
+    this.savedParanoiaOffset = localStorage.getItem('paranoiaOffset') || 2
+    this.setParanoiaOffset(this.savedParanoiaOffset)
     this.loadChampionships()
     this.start() // auto-start, might need some more thought
   }
@@ -17,6 +19,19 @@ export default class UI {
     UI.instance = new UI(window.document)
   }
 
+  get paranoiaOffset() {
+    let currentParanoiaOffset = this.rootObject.getElementById('paranoia').value
+    if (this.savedParanoiaOffset != currentParanoiaOffset) {
+      localStorage.setItem('paranoiaOffset', currentParanoiaOffset)
+    }
+
+    return currentParanoiaOffset
+  }
+
+  setParanoiaOffset(value) {
+    this.rootObject.getElementById('paranoia').value = value
+  }
+
   loadResponseIntoData(response) {
     response.json().then(Data.init)
   }
@@ -54,8 +69,13 @@ export default class UI {
   }
 
   updateTimer(next) {
-    let remaining = Transform.time(next.remaining) + ":" + Day.secondsUntilFullMinute
-    this.rootObject.getElementById('timer').innerHTML = remaining
+    let remaining = next.remaining - this.paranoiaOffset
+    let formattedRemaining = '00:00:00'
+    if (remaining >= 0) {
+      formattedRemaining = Transform.time(remaining) + ":" + Day.secondsUntilFullMinute
+    }
+
+    this.rootObject.getElementById('timer').innerHTML = formattedRemaining
     this.rootObject.title = `${remaining} - ${next.location} - SSO Timer`
   }