Add topic filter

2019-01-21 15:07:53 +01:00
parent 4d21c63da9
commit 4c438bd00b
16 changed files with 286 additions and 53 deletions
--- a/backend/src/Model/RingBuffer.ts
+++ b/backend/src/Model/RingBuffer.ts
@@ -10,9 +10,19 @@ export class RingBuffer<T extends Lengthwise> {
  private start: number = 0
  private end: number = 0

-  constructor(capacity: number, maxItems = Infinity) {
+  constructor(capacity: number, maxItems = Infinity, ringBuffer?: RingBuffer<T>) {
    this.capacity = capacity
    this.maxItems = maxItems
+
+    if (ringBuffer) {
+      this.items = ringBuffer.toArray()
+      this.end = this.items.length
+      this.usage = this.items.length
+    }
+  }
+
+  public clone(): RingBuffer<T> {
+    return new RingBuffer(this.capacity, this.maxItems, this)
  }

  public toArray() {