SearchTask implementation.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/RoomModule.kt

@@ -61,6 +61,8 @@ import org.matrix.android.sdk.internal.session.room.relation.FindReactionEventFo
 import org.matrix.android.sdk.internal.session.room.relation.UpdateQuickReactionTask
 import org.matrix.android.sdk.internal.session.room.reporting.DefaultReportContentTask
 import org.matrix.android.sdk.internal.session.room.reporting.ReportContentTask
+import org.matrix.android.sdk.internal.session.room.search.DefaultSearchTask
+import org.matrix.android.sdk.internal.session.room.search.SearchTask
 import org.matrix.android.sdk.internal.session.room.state.DefaultSendStateTask
 import org.matrix.android.sdk.internal.session.room.state.SendStateTask
 import org.matrix.android.sdk.internal.session.room.tags.AddTagToRoomTask
@@ -195,4 +197,7 @@ internal abstract class RoomModule {
 
     @Binds
     abstract fun bindDeleteTagFromRoomTask(task: DefaultDeleteTagFromRoomTask): DeleteTagFromRoomTask
+
+    @Binds
+    abstract fun bindSearchTask(task: DefaultSearchTask): SearchTask
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/search/SearchTask.kt

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2020 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.session.room.search
+
+import org.greenrobot.eventbus.EventBus
+import org.matrix.android.sdk.internal.network.executeRequest
+import org.matrix.android.sdk.internal.session.room.RoomAPI
+import org.matrix.android.sdk.internal.session.room.search.request.SearchRequestBody
+import org.matrix.android.sdk.internal.session.room.search.request.SearchRequestCategories
+import org.matrix.android.sdk.internal.session.room.search.request.SearchRequestEventContext
+import org.matrix.android.sdk.internal.session.room.search.request.SearchRequestFilter
+import org.matrix.android.sdk.internal.session.room.search.request.SearchRequestOrder
+import org.matrix.android.sdk.internal.session.room.search.request.SearchRequestRoomEvents
+import org.matrix.android.sdk.internal.session.room.search.response.SearchResponse
+import org.matrix.android.sdk.internal.task.Task
+import javax.inject.Inject
+
+internal interface SearchTask : Task<SearchTask.Params, SearchResponse> {
+
+    data class Params(
+            val searchTerm: String,
+            val rooms: List<String>,
+            val nextBatch: String? = null,
+            val orderByRecent: Boolean,
+            val limit: Int,
+            val beforeLimit: Int,
+            val afterLimit: Int,
+            val includeProfile: Boolean
+    )
+}
+
+internal class DefaultSearchTask @Inject constructor(
+        private val roomAPI: RoomAPI,
+        private val eventBus: EventBus
+) : SearchTask {
+
+    override suspend fun execute(params: SearchTask.Params): SearchResponse {
+        return executeRequest(eventBus) {
+            val searchRequestBody = SearchRequestBody(
+                    searchCategories = SearchRequestCategories(
+                            roomEvents = SearchRequestRoomEvents(
+                                    searchTerm = params.searchTerm,
+                                    orderBy = if (params.orderByRecent) SearchRequestOrder.RECENT else SearchRequestOrder.RANK,
+                                    filter = SearchRequestFilter(
+                                            limit = params.limit,
+                                            rooms = params.rooms
+                                    ),
+                                    eventContext = SearchRequestEventContext(
+                                            beforeLimit = params.beforeLimit,
+                                            afterLimit = params.afterLimit,
+                                            includeProfile = params.includeProfile
+                                    )
+                            )
+                    )
+            )
+            apiCall = roomAPI.search(params.nextBatch, searchRequestBody)
+        }
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/search/response/SearchResponseRoomEvents.kt

@@ -29,5 +29,8 @@ class SearchResponseRoomEvents(
         val count: Int? = null,
         // List of words which should be highlighted, useful for stemming which may change the query terms.
         @Json(name = "highlights")
-        val highlights: List<String>? = null
+        val highlights: List<String>? = null,
+        // Token that can be used to get the next batch of results, by passing as the next_batch parameter to the next call. If this field is absent, there are no more results.
+        @Json(name = "next_batch")
+        val nextBatch: String? = null
 )