Use sender data return from search result

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/Room.kt

@@ -83,6 +83,7 @@ interface Room :
      * @param beforeLimit how many events before the result are returned.
      * @param afterLimit how many events after the result are returned.
      * @param includeProfile requests that the server returns the historic profile information for the users that sent the events that were returned.
+     * @param callback Callback to get the search result
      */
     fun search(searchTerm: String,
                nextBatch: String?,

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/search/SearchResult.kt

@@ -18,6 +18,7 @@
 package org.matrix.android.sdk.api.session.search
 
 import org.matrix.android.sdk.api.session.events.model.Event
+import org.matrix.android.sdk.api.util.MatrixItem
 
 /**
  * Domain class to represent the response of a search request in a room.
@@ -35,5 +36,10 @@ data class SearchResult(
         /**
          * List of results in the requested order.
          */
-        val results: List<Event>? = null
+        val results: List<EventAndSender>? = null
+)
+
+data class EventAndSender(
+        val event: Event,
+        val sender: MatrixItem.UserItem?
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/search/SearchService.kt

@@ -36,6 +36,7 @@ interface SearchService {
      * @param beforeLimit how many events before the result are returned.
      * @param afterLimit how many events after the result are returned.
      * @param includeProfile requests that the server returns the historic profile information for the users that sent the events that were returned.
+     * @param callback Callback to get the search result
      */
     fun search(searchTerm: String,
                roomId: String,

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

@@ -18,7 +18,9 @@
 package org.matrix.android.sdk.internal.session.search
 
 import org.greenrobot.eventbus.EventBus
+import org.matrix.android.sdk.api.session.search.EventAndSender
 import org.matrix.android.sdk.api.session.search.SearchResult
+import org.matrix.android.sdk.api.util.MatrixItem
 import org.matrix.android.sdk.internal.network.executeRequest
 import org.matrix.android.sdk.internal.session.search.request.SearchRequestBody
 import org.matrix.android.sdk.internal.session.search.request.SearchRequestCategories
@@ -76,7 +78,21 @@ internal class DefaultSearchTask @Inject constructor(
         return SearchResult(
                 nextBatch = searchCategories.roomEvents?.nextBatch,
                 highlights = searchCategories.roomEvents?.highlights,
-                results = searchCategories.roomEvents?.results?.map { it.event }?.reversed()
+                results = searchCategories.roomEvents?.results?.map { searchResponseItem ->
+                    EventAndSender(
+                            searchResponseItem.event,
+                            searchResponseItem.event.senderId?.let { senderId ->
+                                searchResponseItem.context?.profileInfo?.get(senderId)
+                                        ?.let {
+                                            MatrixItem.UserItem(
+                                                    senderId,
+                                                    it["displayname"] as? String,
+                                                    it["avatar_url"] as? String
+                                            )
+                                        }
+                            }
+                    )
+                }?.reversed()
         )
     }
 }

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

@@ -38,5 +38,5 @@ internal data class SearchResponseEventContext(
         val end: String? = null,
         // The historic profile information of the users that sent the events returned. The string key is the user ID for which the profile belongs to.
         @Json(name = "profile_info")
-        val profileInfo: JsonDict? = null
+        val profileInfo: Map<String, JsonDict>? = null
 )

vector/src/main/java/im/vector/app/features/home/room/detail/search/SearchActivity.kt

@@ -70,7 +70,8 @@ class SearchActivity : VectorBaseActivity() {
 
         fun newIntent(context: Context, args: SearchArgs): Intent {
             return Intent(context, SearchActivity::class.java).apply {
-                flags = Intent.FLAG_ACTIVITY_REORDER_TO_FRONT
+                // If we do that we will have the same room two times on the stack. Let's allow infinite stack for the moment.
+                // flags = Intent.FLAG_ACTIVITY_REORDER_TO_FRONT
                 putExtra(MvRx.KEY_ARG, args)
             }
         }

vector/src/main/java/im/vector/app/features/home/room/detail/search/SearchFragment.kt

@@ -100,8 +100,7 @@ class SearchFragment @Inject constructor(
                 }
             }
         } else {
-            val lastBatchSize = state.lastBatch?.size ?: 0
+            pendingScrollToPosition = (state.lastBatchSize - 1).coerceAtLeast(0)
-            pendingScrollToPosition = if (lastBatchSize > 0) lastBatchSize - 1 else 0
 
             stateView.state = StateView.State.Content
             controller.setData(state)

vector/src/main/java/im/vector/app/features/home/room/detail/search/SearchResultController.kt

@@ -25,6 +25,8 @@ import im.vector.app.core.ui.list.genericItemHeader
 import im.vector.app.features.home.AvatarRenderer
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.events.model.Event
+import org.matrix.android.sdk.api.session.search.EventAndSender
+import org.matrix.android.sdk.api.util.toMatrixItem
 import java.util.Calendar
 import javax.inject.Inject
 
@@ -62,15 +64,15 @@ class SearchResultController @Inject constructor(
             }
         }
 
-        buildSearchResultItems(data.searchResult.orEmpty())
+        buildSearchResultItems(data.searchResult)
     }
 
-    private fun buildSearchResultItems(events: List<Event>) {
+    private fun buildSearchResultItems(events: List<EventAndSender>) {
         var lastDate: Calendar? = null
 
-        events.forEach { event ->
+        events.forEach { eventAndSender ->
             val eventDate = Calendar.getInstance().apply {
-                timeInMillis = event.originServerTs ?: System.currentTimeMillis()
+                timeInMillis = eventAndSender.event.originServerTs ?: System.currentTimeMillis()
             }
             if (lastDate?.get(Calendar.DAY_OF_YEAR) != eventDate.get(Calendar.DAY_OF_YEAR)) {
                 genericItemHeader {
@@ -81,13 +83,13 @@ class SearchResultController @Inject constructor(
             lastDate = eventDate
 
             searchResultItem {
-                id(event.eventId)
+                id(eventAndSender.event.eventId)
                 avatarRenderer(avatarRenderer)
                 dateFormatter(dateFormatter)
-                event(event)
+                event(eventAndSender.event)
-                // I think we should use the data returned by the server?
+                sender(eventAndSender.sender
-                sender(event.senderId?.let { session.getUser(it) })
+                        ?: eventAndSender.event.senderId?.let { session.getUser(it) }?.toMatrixItem())
-                listener { listener?.onItemClicked(event) }
+                listener { listener?.onItemClicked(eventAndSender.event) }
             }
         }
     }

vector/src/main/java/im/vector/app/features/home/room/detail/search/SearchResultItem.kt

@@ -27,10 +27,10 @@ import im.vector.app.core.epoxy.ClickListener
 import im.vector.app.core.epoxy.VectorEpoxyHolder
 import im.vector.app.core.epoxy.VectorEpoxyModel
 import im.vector.app.core.epoxy.onClick
+import im.vector.app.core.extensions.setTextOrHide
 import im.vector.app.features.home.AvatarRenderer
 import org.matrix.android.sdk.api.session.events.model.Event
-import org.matrix.android.sdk.api.session.user.model.User
+import org.matrix.android.sdk.api.util.MatrixItem
-import org.matrix.android.sdk.api.util.toMatrixItem
 
 @EpoxyModelClass(layout = R.layout.item_search_result)
 abstract class SearchResultItem : VectorEpoxyModel<SearchResultItem.Holder>() {
@@ -38,15 +38,15 @@ abstract class SearchResultItem : VectorEpoxyModel<SearchResultItem.Holder>() {
     @EpoxyAttribute lateinit var avatarRenderer: AvatarRenderer
     @EpoxyAttribute var dateFormatter: VectorDateFormatter? = null
     @EpoxyAttribute lateinit var event: Event
-    @EpoxyAttribute var sender: User? = null
+    @EpoxyAttribute var sender: MatrixItem? = null
     @EpoxyAttribute var listener: ClickListener? = null
 
     override fun bind(holder: Holder) {
         super.bind(holder)
 
         holder.view.onClick(listener)
-        sender?.toMatrixItem()?.let { avatarRenderer.render(it, holder.avatarImageView) }
+        sender?.let { avatarRenderer.render(it, holder.avatarImageView) }
-        holder.memberNameView.text = sender?.getBestName()
+        holder.memberNameView.setTextOrHide(sender?.getBestName())
         holder.timeView.text = dateFormatter?.format(event.originServerTs, DateFormatKind.MESSAGE_SIMPLE)
         // TODO Improve that (use formattedBody, etc.)
         holder.contentView.text = event.content?.get("body") as? String

vector/src/main/java/im/vector/app/features/home/room/detail/search/SearchViewModel.kt

@@ -69,9 +69,14 @@ class SearchViewModel @AssistedInject constructor(
     }
 
     private fun handleSearchWith(action: SearchAction.SearchWith) {
-        if (action.searchTerm.length > 1) {
+        if (action.searchTerm.isNotEmpty()) {
             setState {
-                copy(searchTerm = action.searchTerm)
+                copy(
+                        searchResult = emptyList(),
+                        hasMoreResult = false,
+                        lastBatchSize = 0,
+                        searchTerm = action.searchTerm
+                )
             }
             startSearching(false)
         }
@@ -100,9 +105,7 @@ class SearchViewModel @AssistedInject constructor(
             }
         }
 
-        if (state.asyncSearchRequest is Loading) {
         currentTask?.cancel()
-        }
 
         viewModelScope.launch {
             try {
@@ -118,24 +121,22 @@ class SearchViewModel @AssistedInject constructor(
                             callback = it
                     )
                 }
-                onSearchResultSuccess(result, isNextBatch)
+                onSearchResultSuccess(result)
             } catch (failure: Throwable) {
                 if (failure is Failure.Cancelled) return@launch
 
                 _viewEvents.post(SearchViewEvents.Failure(failure))
                 setState {
                     copy(
-                            asyncSearchRequest = Fail(failure),
+                            asyncSearchRequest = Fail(failure)
-                            searchResult = null
                     )
                 }
             }
         }
     }
 
-    private fun onSearchResultSuccess(searchResult: SearchResult, isNextBatch: Boolean) = withState { state ->
+    private fun onSearchResultSuccess(searchResult: SearchResult) = withState { state ->
-        // Accumulate results if it is the next batch
+        val accumulatedResult = searchResult.results.orEmpty().plus(state.searchResult)
-        val accumulatedResult = searchResult.results.orEmpty().plus(state.searchResult?.takeIf { isNextBatch }.orEmpty())
 
         // Note: We do not care about the highlights for the moment, but it will be the same algorithm
 
@@ -145,9 +146,14 @@ class SearchViewModel @AssistedInject constructor(
             copy(
                     searchResult = accumulatedResult,
                     hasMoreResult = !nextBatch.isNullOrEmpty(),
-                    lastBatch = searchResult.results,
+                    lastBatchSize = searchResult.results.orEmpty().size,
                     asyncSearchRequest = Success(Unit)
             )
         }
     }
+
+    override fun onCleared() {
+        currentTask?.cancel()
+        super.onCleared()
+    }
 }

vector/src/main/java/im/vector/app/features/home/room/detail/search/SearchViewState.kt

@@ -19,14 +19,14 @@ package im.vector.app.features.home.room.detail.search
 import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.MvRxState
 import com.airbnb.mvrx.Uninitialized
-import org.matrix.android.sdk.api.session.events.model.Event
+import org.matrix.android.sdk.api.session.search.EventAndSender
 
 data class SearchViewState(
         // Accumulated search result
-        val searchResult: List<Event>? = null,
+        val searchResult: List<EventAndSender> = emptyList(),
         val hasMoreResult: Boolean = false,
-        // Last batch result will help RecyclerView to position itself
+        // Last batch size, will help RecyclerView to position itself
-        val lastBatch: List<Event>? = null,
+        val lastBatchSize: Int = 0,
         val searchTerm: String? = null,
         val roomId: String = "",
         // Current pagination request