feature(@desktop/chat): implement search results for communities, channels

Added a part for fetching messages from multiple chats/channels/communities.

Fixes: #2934

src/app/chat/view.nim

@@ -16,6 +16,7 @@ import ../../status/tasks/[qt, task_runner_impl]
 import ../../status/tasks/marathon/mailserver/worker
 import ../../status/signals/types as signal_types
 import ../../status/types
+import views/message_search/[view_controller]
 
 # TODO: remove me
 import ../../status/libstatus/chat as libstatus_chat
@@ -76,6 +77,7 @@ QtObject:
       ensView: EnsView
       channelView*: ChannelView
       messageView*: MessageView
+      messageSearchViewController: MessageSearchViewController
       currentSuggestions*: SuggestionsList
       activityNotificationList*: ActivityNotificationList
       callResult: string
@@ -103,6 +105,7 @@ QtObject:
     self.groups.delete
     self.transactions.delete
     self.communities.delete
+    self.messageSearchViewController.delete
     self.QAbstractListModel.delete
 
   proc newChatsView*(status: Status): ChatsView =
@@ -113,6 +116,8 @@ QtObject:
     result.communities = newCommunitiesView(status)
     result.channelView = newChannelView(status, result.communities)
     result.messageView = newMessageView(status, result.channelView, result.communities)
+    result.messageSearchViewController = newMessageSearchViewController(status, 
+      result.channelView, result.communities)
     result.connected = false
     result.currentSuggestions = newSuggestionsList()
     result.activityNotificationList = newActivityNotificationList(status)
@@ -160,6 +165,12 @@ QtObject:
   QtProperty[QVariant] messageView:
     read = getMessageView
 
+  proc getMessageSearchViewController*(self: ChatsView): QVariant {.slot.} = 
+    newQVariant(self.messageSearchViewController)
+
+  QtProperty[QVariant] messageSearchViewController:
+    read = getMessageSearchViewController
+
   proc plainText(self: ChatsView, input: string): string {.slot.} =
     result = plain_text(input)
 
@@ -443,7 +454,7 @@ QtObject:
     self.messageView.onMessagesLoaded(chatId, messages)
 
   proc onSearchMessagesLoaded*(self: ChatsView, messages: seq[Message]) =
-    self.messageView.onSearchMessagesLoaded(messages)
+    self.messageSearchViewController.onSearchMessagesLoaded(messages)
 
   proc pushMessages*(self: ChatsView, messages: var seq[Message]) =
     self.messageView.pushMessages(messages)
@@ -496,3 +507,23 @@ QtObject:
     # in the meantime I'm hardcoding a specific mailserver
     echo self.status.mailservers.setMailserver("16Uiu2HAm4v86W3bmT1BiH6oSPzcsSr24iDQpSN5Qa992BCjjwgrD")
     echo self.status.mailservers.requestAllHistoricMessages()
+
+  proc switchToSearchedItem*(self: ChatsView, itemId: string) {.slot.} =
+    let info = self.messageSearchViewController.getItemInfo(itemId)
+    if(info.isEmpty()):
+      return
+
+    if (info.communityId.len > 0):
+      self.communities.setActiveCommunity(info.communityId)
+      if (info.channelId.len > 0):
+        self.channelView.setActiveChannel(info.channelId)
+        if (info.messageId.len > 0):
+          self.messageView.switchToMessage(info.messageId)
+    else:
+      self.communities.activeCommunity.setActive(false)
+      if (info.channelId.len > 0):
+        self.channelView.setActiveChannel(info.channelId)
+        if (info.messageId.len > 0):
+          self.messageView.switchToMessage(info.messageId)
+
+

src/app/chat/views/messages.nim

@@ -10,7 +10,7 @@ import ../../../status/profile/profile
 import ../../../status/tasks/[qt, task_runner_impl]
 import ../../../status/tasks/marathon/mailserver/worker
 
-import communities, chat_item, channels_list, communities, community_list, message_list, channel, message_item, message_list_proxy
+import communities, chat_item, channels_list, communities, community_list, message_list, channel, message_item
 
 logScope:
   topics = "messages-view"
@@ -24,7 +24,6 @@ QtObject:
   type MessageView* = ref object of QAbstractListModel
     status: Status
     messageList*: OrderedTable[string, ChatMessageList]
-    searchResultMessageModel*: MessageListProxyModel 
     pinnedMessagesList*: OrderedTable[string, ChatMessageList]
     channelView*: ChannelView
     communities*: CommunitiesView
@@ -44,8 +43,7 @@ QtObject:
     self.messageList = initOrderedTable[string, ChatMessageList]()
     self.pinnedMessagesList = initOrderedTable[string, ChatMessageList]()
     self.channelOpenTime = initTable[string, int64]()
-    self.QAbstractListModel.delete
+    self.QAbstractListModel.delete    
-    self.searchResultMessageModel.delete
 
   proc newMessageView*(status: Status, channelView: ChannelView, communitiesView: CommunitiesView): MessageView =
     new(result, delete)
@@ -57,7 +55,6 @@ QtObject:
     result.messageList[status_utils.getTimelineChatId()] = newChatMessageList(status_utils.getTimelineChatId(), result.status, false)
     result.loadingMessages = false
     result.unreadMessageCnt = 0
-    result.searchResultMessageModel = newMessageListProxyModel(status)
     result.unreadDirectMessagesAndMentionsCount = 0
     result.setup
 
@@ -448,34 +445,13 @@ QtObject:
     self.messageList.del(chatId)
     self.endRemoveRows()
 
-  proc getSearchResultMessageModel*(self: MessageView): QVariant {.slot.} = 
+  proc isMessageDisplayed(self: MessageView, messageId: string): bool =
-    newQVariant(self.searchResultMessageModel)
-
-  # we just need to expose model to qml, there is no need for exposing notifying signal
-  QtProperty[QVariant] searchResultMessageModel:
-    read = getSearchResultMessageModel
-
-  proc searchMessages*(self: MessageView, searchTerm: string) {.slot.} =
-    if (searchTerm.len == 0):
-      self.searchResultMessageModel.clear(false)
-      return
-
-    # chatId is used here only to support message search in currently selected channel
-    # later when we decide to apply message search over multiple channels MessageListProxyModel
-    # will be updated to support setting list of sourcer messages.
-    let chatId = self.channelView.activeChannel.id
-    self.status.chat.asyncSearchMessages(chatId, searchTerm, false)
-
-  proc onSearchMessagesLoaded*(self: MessageView, messages: seq[Message]) =
-    self.searchResultMessageModel.setFilteredMessages(messages)
-
-  proc isMessageDisplayed*(self: MessageView, messageId: string): bool {.slot.} =
     let chatId = self.channelView.activeChannel.id
     var message = self.messageList[chatId].getMessageById(messageId)
 
     return message.id != ""
 
-  proc loadMessagesUntillMessageWithIdIsLoaded*(self: MessageView, messageId: string) {.slot.} =
+  proc loadMessagesUntillMessageWithIdIsLoaded*(self: MessageView, messageId: string) =
     self.searchedMessageId = messageId
     let chatId = self.channelView.activeChannel.id
 
@@ -500,4 +476,9 @@ QtObject:
   proc setInitialMessagesLoaded*(self: MessageView, chatId: string, value: bool) =
     if self.messageList.hasKey(chatId):
       self.messageList[chatId].setInitialMessagesLoaded(value)
-    
+    
+  proc switchToMessage*(self: MessageView, messageId: string) =
+    if (self.isMessageDisplayed(messageId)):
+      self.searchedMessageLoaded(messageId)
+    else:
+      self.loadMessagesUntillMessageWithIdIsLoaded(messageId)