Renaming biggestAvailableArray to biggestAvailableArea + removing duplicated code.

front/src/Components/Video/utils.ts

@@ -0,0 +1,27 @@
+export function getColorByString(str: string) : string|null {
+    let hash = 0;
+    if (str.length === 0) {
+        return null;
+    }
+    for (let i = 0; i < str.length; i++) {
+        hash = str.charCodeAt(i) + ((hash << 5) - hash);
+        hash = hash & hash;
+    }
+    let color = '#';
+    for (let i = 0; i < 3; i++) {
+        const value = (hash >> (i * 8)) & 255;
+        color += ('00' + value.toString(16)).substr(-2);
+    }
+    return color;
+}
+
+export function srcObject(node: HTMLVideoElement, stream: MediaStream) {
+    node.srcObject = stream;
+    return {
+        update(newStream: MediaStream) {
+            if (node.srcObject != newStream) {
+                node.srcObject = newStream
+            }
+        }
+    }
+}