Add ViewRoom posthog event (#669)

services/analytics/api/src/main/kotlin/io/element/android/services/analytics/api/extensions/ViewRoomExt.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.services.analytics.api.extensions
+
+import im.vector.app.features.analytics.plan.ViewRoom
+import io.element.android.libraries.core.bool.orFalse
+import io.element.android.libraries.matrix.api.core.MatrixPatterns
+import io.element.android.libraries.matrix.api.room.MatrixRoom
+
+fun MatrixRoom.toAnalyticsViewRoom(trigger: ViewRoom.Trigger? = null, selectedSpace: MatrixRoom? = null, viaKeyboard: Boolean? = null): ViewRoom {
+    val activeSpace = selectedSpace?.toActiveSpace() ?: ViewRoom.ActiveSpace.Home
+
+    return ViewRoom(
+            isDM = this.isDirect.orFalse(),
+            isSpace = MatrixPatterns.isSpaceId(this.roomId.value),
+            trigger = trigger,
+            activeSpace = activeSpace,
+            viaKeyboard = viaKeyboard
+    )
+}
+
+private fun MatrixRoom.toActiveSpace(): ViewRoom.ActiveSpace {
+    return if (isPublic) ViewRoom.ActiveSpace.Public else ViewRoom.ActiveSpace.Private
+}