EventIndexPanel: Get more stats for our indexer, not just the size.

src/indexing/BaseEventIndexManager.js

@@ -67,6 +67,12 @@ export interface HistoricEvent {
     profile: MatrixProfile;
 }
 
+export interface IndexStats {
+    size: number;
+    event_count: number;
+    room_count: number;
+}
+
 /**
  * Base class for classes that provide platform-specific event indexing.
  *
@@ -118,9 +124,12 @@ export default class BaseEventIndexManager {
     }
 
     /**
-     * Get the disk usage of the index
+     * Get statistical information of the index.
+     *
+     * @return {Promise<IndexStats>} A promise that will resolve to the index
+     * statistics.
      */
-    async indexSize(): Promise<number> {
+    async getStats(): Promise<IndexStats> {
         throw new Error("Unimplemented");
     }
 

src/indexing/EventIndex.js

@@ -425,9 +425,9 @@ export default class EventIndex {
         return indexManager.searchEventIndex(searchArgs);
     }
 
-    async indexSize() {
+    async getStats() {
         const indexManager = PlatformPeg.get().getEventIndexingManager();
-        return indexManager.indexSize();
+        return indexManager.getStats();
     }
 
     currentlyCrawledRooms() {
@@ -456,4 +456,27 @@ export default class EventIndex {
 
         return {crawlingRooms, totalRooms};
     }
+
+    /**
+     * Get the room that we are currently crawling.
+     *
+     * @returns A MatrixRoom that is being currently crawled, null if no room is
+     * currently being crawled.
+     */
+    currentRoom() {
+        if (this._currentCheckpoint === null && this.crawlerCheckpoints.length === 0) {
+            console.log("EventIndex: No current nor any checkpoint");
+            return null;
+        }
+
+        const client = MatrixClientPeg.get();
+
+        if (this._currentCheckpoint !== null) {
+            console.log("EventIndex: Current checkpoint available");
+            return client.getRoom(this._currentCheckpoint.roomId);
+        } else {
+            console.log("EventIndex: No current but have checkpoint available");
+            return client.getRoom(this.crawlerCheckpoints[0].roomId);
+        }
+    }
 }