1 files changed, 29 insertions, 0 deletions
diff --git a/static/vevent.ts b/static/vevent.ts
index 6a2c6f0f..a7f67a7f 100644
--- a/static/vevent.ts
+++ b/static/vevent.ts
@@ -555,3 +555,32 @@ function xml_to_vcal(xml: Element): VEvent {
 
     return new VEvent(property_map, component_list)
 }
+
+
+class MultiInstanceVEvent extends VEvent {
+
+    private base_event: VEvent | null = null;
+    private overlayProperties: Map<string, VEventValue | VEventValue[]>;
+
+    constructor(parent: VEvent) {
+        super();
+
+        this.base_event = parent;
+
+        this.overlayProperties = new Map
+
+        /* Add this to alternative set of parent */
+    }
+
+    setProperty(key: string, value: any, type?: ical_type) {
+        /* TODO type resolution a setPropertyInternal */
+        this.overlayProperties.set(key.toUpperCase(), value);
+    }
+
+    getProperty(key: string): any | any[] | undefined {
+        let a = this.overlayProperties.get(key.toUpperCase())
+        if (a !== undefined) return a
+        return super.getProperty(key)
+    }
+
+}