refactor(@desktop/chat-communities): pinned messages added

Option to pin/unpin message added on the backend side.
Pinned model added to the chat content module.
Message service updated accordingly.

src/app/modules/main/chat_section/chat_content/controller.nim

@@ -42,12 +42,29 @@ method init*(self: Controller) =
     let args = MessagesLoadedArgs(e)
     if(self.chatId != args.chatId):
       return
+    self.delegate.newPinnedMessagesLoaded(args.pinnedMessages)
 
-    # We should handle only pinned messages within this module.
-    echo "ChatContent...RECEIVED MESSAGES: ", repr(args)
+  self.events.on(SIGNAL_MESSAGE_PINNED) do(e:Args):
+    let args = MessagePinUnpinArgs(e)
+    if(self.chatId != args.chatId):
+      return
+    self.delegate.onPinMessage(args.messageId)
+
+  self.events.on(SIGNAL_MESSAGE_UNPINNED) do(e:Args):
+    let args = MessagePinUnpinArgs(e)
+    if(self.chatId != args.chatId):
+      return
+    self.delegate.onUnpinMessage(args.messageId)
 
 method getChatId*(self: Controller): string =
   return self.chatId
 
 method belongsToCommunity*(self: Controller): bool =
   return self.belongsToCommunity
+
+method unpinMessage*(self: Controller, messageId: string) =
+  self.messageService.pinUnpinMessage(self.chatId, messageId, false)
+
+method getMessageDetails*(self: Controller, messageId: string): 
+  tuple[message: MessageDto, reactions: seq[ReactionDto], error: string] =
+  return self.messageService.getDetailsForMessage(self.chatId, messageId)

src/app/modules/main/chat_section/chat_content/controller_interface.nim

@@ -1,5 +1,4 @@
-import ../../../../../app_service/service/chat/service_interface as chat_service
-import ../../../../../app_service/service/community/service_interface as community_service
+import ../../../../../app_service/service/message/dto/[message, reaction]
 
 type 
   AccessInterface* {.pure inheritable.} = ref object of RootObj
@@ -16,3 +15,10 @@ method getChatId*(self: AccessInterface): string {.base.} =
 
 method belongsToCommunity*(self: AccessInterface): bool {.base.} =
   raise newException(ValueError, "No implementation available")
+
+method unpinMessage*(self: AccessInterface, messageId: string) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method getMessageDetails*(self: AccessInterface, messageId: string): 
+  tuple[message: MessageDto, reactions: seq[ReactionDto], error: string] {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app/modules/main/chat_section/chat_content/item.nim

@@ -1,21 +0,0 @@
-import NimQml
-
-QtObject:
-  type
-    Item* = ref object of QObject
-      
-  proc setup(self: Item) = 
-    self.QObject.setup
-
-  proc delete*(self: Item) =
-    self.QObject.delete
-
-  proc newItem*(): Item =
-    new(result, delete)
-    result.setup()
-
-  proc id*(self: Item): string {.slot.} = 
-    self.id
-
-  QtProperty[string] id:
-    read = id

src/app/modules/main/chat_section/chat_content/messages/controller.nim

@@ -40,8 +40,19 @@ method init*(self: Controller) =
     let args = MessagesLoadedArgs(e)
     if(self.chatId != args.chatId):
       return
+    self.delegate.newMessagesLoaded(args.messages, args.reactions, args.pinnedMessages)
 
-    self.delegate.newMessagesLoaded(args.messages, args.reactions)
+  self.events.on(SIGNAL_MESSAGE_PINNED) do(e:Args):
+    let args = MessagePinUnpinArgs(e)
+    if(self.chatId != args.chatId):
+      return
+    self.delegate.onPinUnpinMessage(args.messageId, true)
+
+  self.events.on(SIGNAL_MESSAGE_UNPINNED) do(e:Args):
+    let args = MessagePinUnpinArgs(e)
+    if(self.chatId != args.chatId):
+      return
+    self.delegate.onPinUnpinMessage(args.messageId, false)
 
 method getChatId*(self: Controller): string =
   return self.chatId
@@ -64,3 +75,6 @@ method removeReaction*(self: Controller, messageId: string, reactionId: string)
     return
 
   self.delegate.onReactionRemoved(messageId, reactionId)
+
+method pinUnpinMessage*(self: Controller, messageId: string, pin: bool) =
+  self.messageService.pinUnpinMessage(self.chatId, messageId, pin)

src/app/modules/main/chat_section/chat_content/messages/controller_interface.nim

@@ -21,3 +21,6 @@ method addReaction*(self: AccessInterface, messageId: string, emojiId: int) {.ba
 
 method removeReaction*(self: AccessInterface, messageId: string, reactionId: string) {.base.} =
   raise newException(ValueError, "No implementation available")
+
+method pinUnpinMessage*(self: AccessInterface, messageId: string, pin: bool) {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app/modules/main/chat_section/chat_content/messages/module.nim

@@ -1,7 +1,9 @@
 import NimQml
 import io_interface
 import ../io_interface as delegate_interface
-import view, controller, model, item
+import view, controller
+import ../../../../shared_models/message_model
+import ../../../../shared_models/message_item
 import ../../../../../core/global_singleton
 
 import ../../../../../../app_service/service/chat/service as chat_service
@@ -53,7 +55,8 @@ method viewDidLoad*(self: Module) =
 method getModuleAsVariant*(self: Module): QVariant =
   return self.viewVariant
 
-method newMessagesLoaded*(self: Module, messages: seq[MessageDto], reactions: seq[ReactionDto]) = 
+method newMessagesLoaded*(self: Module, messages: seq[MessageDto], reactions: seq[ReactionDto], 
+  pinnedMessages: seq[PinnedMessageDto]) = 
   var viewItems: seq[Item] 
   for m in messages:
     var item = initItem(m.id, m.`from`, m.alias, m.identicon, m.outgoingStatus, m.text, m.seen, m.timestamp, 
@@ -64,6 +67,10 @@ method newMessagesLoaded*(self: Module, messages: seq[MessageDto], reactions: se
         # m.`from` should be replaced by appropriate ens/alias when we have that part refactored
         item.addReaction(r.emojiId, m.`from`, r.id)
 
+    for p in pinnedMessages:
+      if(p.message.id == m.id):
+        item.pinned = true
+
     # messages are sorted from the most recent to the least recent one
     viewItems = item & viewItems
 
@@ -84,3 +91,9 @@ method onReactionAdded*(self: Module, messageId: string, emojiId: int, reactionI
 
 method onReactionRemoved*(self: Module, messageId: string, reactionId: string) =
   self.view.model.removeReaction(messageId, reactionId)
+
+method pinUnpinMessage*(self: Module, messageId: string, pin: bool) =
+  self.controller.pinUnpinMessage(messageId, pin)
+
+method onPinUnpinMessage*(self: Module, messageId: string, pin: bool) =
+  self.view.model.pinUnpinMessage(messageId, pin)

src/app/modules/main/chat_section/chat_content/messages/private_interfaces/module_controller_delegate_interface.nim

@@ -1,6 +1,7 @@
-import ../../../../../../../app_service/service/message/dto/[message, reaction]
+import ../../../../../../../app_service/service/message/dto/[message, reaction, pinned_message]
 
-method newMessagesLoaded*(self: AccessInterface, messages: seq[MessageDto], reactions: seq[ReactionDto]) {.base.} =
+method newMessagesLoaded*(self: AccessInterface, messages: seq[MessageDto], reactions: seq[ReactionDto], 
+  pinnedMessages: seq[PinnedMessageDto]) {.base.} =
   raise newException(ValueError, "No implementation available") 
 
 method onReactionAdded*(self: AccessInterface, messageId: string, emojiId: int, reactionId: string) {.base.} =
@@ -8,3 +9,6 @@ method onReactionAdded*(self: AccessInterface, messageId: string, emojiId: int,
 
 method onReactionRemoved*(self: AccessInterface, messageId: string, reactionId: string) {.base.} =
   raise newException(ValueError, "No implementation available")
+
+method onPinUnpinMessage*(self: AccessInterface, messageId: string, pin: bool) {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app/modules/main/chat_section/chat_content/messages/private_interfaces/module_view_delegate_interface.nim

@@ -3,3 +3,6 @@ method viewDidLoad*(self: AccessInterface) {.base.} =
 
 method toggleReaction*(self: AccessInterface, messageId: string, emojiId: int) {.base.} =
   raise newException(ValueError, "No implementation available")
+
+method pinUnpinMessage*(self: AccessInterface, messageId: string, pin: bool) {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app/modules/main/chat_section/chat_content/messages/view.nim

@@ -1,5 +1,5 @@
 import NimQml, json
-import model
+import ../../../../shared_models/message_model
 import io_interface
 
 QtObject:
@@ -29,10 +29,15 @@ QtObject:
 
   QtProperty[QVariant] model:
     read = getModel
-    notify = modelChanged
 
   proc toggleReaction*(self: View, messageId: string, emojiId: int) {.slot.} = 
     self.delegate.toggleReaction(messageId, emojiId)
 
   proc getNamesForReaction*(self: View, messageId: string, emojiId: int): string {.slot.} = 
     return $(%* self.model.getNamesForReaction(messageId, emojiId))
+
+  proc pinMessage*(self: View, messageId: string) {.slot.} = 
+    self.delegate.pinUnpinMessage(messageId, true)
+
+  proc unpinMessage*(self: View, messageId: string) {.slot.} = 
+    self.delegate.pinUnpinMessage(messageId, false)

src/app/modules/main/chat_section/chat_content/model.nim

@@ -1,17 +0,0 @@
-import NimQml
-import item
-
-QtObject:
-  type 
-    Model* = ref object of QAbstractListModel
-      sections: seq[Item]
-
-  proc setup(self: Model) = 
-    self.QAbstractListModel.setup
-
-  proc delete*(self: Model) =
-    self.QAbstractListModel.delete
-
-  proc newModel*(): Model =
-    new(result, delete)
-    result.setup

src/app/modules/main/chat_section/chat_content/module.nim

@@ -1,7 +1,9 @@
 import NimQml, chronicles
 import io_interface
 import ../io_interface as delegate_interface
-import view, controller, item, model
+import view, controller
+import ../../../shared_models/message_model as pinned_msg_model
+import ../../../shared_models/message_item as pinned_msg_item
 import ../../../../core/global_singleton
 
 import input_area/module as input_area_module
@@ -105,3 +107,44 @@ method getMessagesModule*(self: Module): QVariant =
 
 method getUsersModule*(self: Module): QVariant =
   return self.usersModule.getModuleAsVariant()
+
+proc buildPinnedMessageItem(self: Module, messageId: string, item: var pinned_msg_item.Item): bool = 
+  let (m, reactions, err) = self.controller.getMessageDetails(messageId)
+  if(err.len > 0):
+    return false
+
+  item = initItem(m.id, m.`from`, m.alias, m.identicon, m.outgoingStatus, m.text, m.seen, m.timestamp, 
+  m.contentType.ContentType, m.messageType)
+  item.pinned = true
+
+  for r in reactions:
+    if(r.messageId == m.id):
+      # m.`from` should be replaced by appropriate ens/alias when we have that part refactored
+      item.addReaction(r.emojiId, m.`from`, r.id)
+
+  return true
+
+method newPinnedMessagesLoaded*(self: Module, pinnedMessages: seq[PinnedMessageDto]) = 
+  var viewItems: seq[Item] 
+  for p in pinnedMessages:
+    var item: pinned_msg_item.Item
+    if(not self.buildPinnedMessageItem(p.message.id, item)):
+      continue
+
+    viewItems = item & viewItems # messages are sorted from the most recent to the least recent one
+
+  self.view.model.prependItems(viewItems)
+
+method unpinMessage*(self: Module, messageId: string) =
+  self.controller.unpinMessage(messageId)
+
+method onUnpinMessage*(self: Module, messageId: string) =
+  self.view.model.removeItem(messageId)
+
+method onPinMessage*(self: Module, messageId: string) =
+  var item: pinned_msg_item.Item
+  if(not self.buildPinnedMessageItem(messageId, item)):
+    return
+
+  self.view.model.appendItem(item)
+  

src/app/modules/main/chat_section/chat_content/private_interfaces/module_controller_delegate_interface.nim

@@ -0,0 +1,10 @@
+import ../../../../../../app_service/service/message/dto/pinned_message
+
+method newPinnedMessagesLoaded*(self: AccessInterface, pinnedMessages: seq[PinnedMessageDto]) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method onUnpinMessage*(self: AccessInterface, messageId: string) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method onPinMessage*(self: AccessInterface, mmessageId: string) {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app/modules/main/chat_section/chat_content/private_interfaces/module_view_delegate_interface.nim

@@ -11,3 +11,6 @@ method getMessagesModule*(self: AccessInterface): QVariant {.base.} =
 
 method getUsersModule*(self: AccessInterface): QVariant {.base.} =
   raise newException(ValueError, "No implementation available")
+
+method unpinMessage*(self: AccessInterface, messageId: string) {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app/modules/main/chat_section/chat_content/view.nim

@@ -1,22 +1,25 @@
 import NimQml
-import model
+import ../../../shared_models/message_model as pinned_msg_model
 import io_interface
 
 QtObject:
   type
     View* = ref object of QObject
       delegate: io_interface.AccessInterface
-      model: Model
+      model*: pinned_msg_model.Model
+      modelVariant: QVariant
       
   proc delete*(self: View) =
     self.model.delete
+    self.modelVariant.delete
     self.QObject.delete
 
   proc newView*(delegate: io_interface.AccessInterface): View =
     new(result, delete)
     result.QObject.setup
     result.delegate = delegate
-    result.model = newModel()
+    result.model = pinned_msg_model.newModel()
+    result.modelVariant = newQVariant(result.model)
 
   proc load*(self: View) =
     self.delegate.viewDidLoad()
@@ -40,3 +43,13 @@ QtObject:
 
   QtProperty[QVariant] usersModule:
     read = getUsersModule
+
+
+  proc getModel(self: View): QVariant {.slot.} =
+    return self.modelVariant
+
+  QtProperty[QVariant] model:
+    read = getModel
+
+  proc unpinMessage*(self: View, messageId: string) {.slot.} = 
+    self.delegate.unpinMessage(messageId)

src/app/modules/shared_models/message_item.nim

@@ -36,6 +36,7 @@ type
     messageType: int
     reactions: OrderedTable[int, seq[tuple[name: string, reactionId: string]]] # [emojiId, list of [names reacted with the emojiId, reaction id]]
     reactionIds: seq[string]
+    pinned: bool
 
 proc initItem*(id, `from`, alias, identicon, outgoingStatus, text: string, seen: bool, timestamp: int64, 
   contentType: ContentType, messageType: int): Item =
@@ -50,6 +51,7 @@ proc initItem*(id, `from`, alias, identicon, outgoingStatus, text: string, seen:
   result.timestamp = timestamp
   result.contentType = contentType
   result.messageType = messageType
+  result.pinned = false
 
 proc id*(self: Item): string {.inline.} = 
   self.id
@@ -81,6 +83,12 @@ proc contentType*(self: Item): ContentType {.inline.} =
 proc messageType*(self: Item): int {.inline.} = 
   self.messageType
 
+proc pinned*(self: Item): bool {.inline.} = 
+  self.pinned
+
+proc `pinned=`*(self: Item, value: bool) {.inline.} = 
+  self.pinned = value
+
 proc shouldAddReaction*(self: Item, emojiId: int, name: string): bool = 
   for k, values in self.reactions:
     if(k != emojiId):

src/app/modules/shared_models/message_model.nim

@@ -1,6 +1,6 @@
-import NimQml, Tables, json, strutils, strformat
+import NimQml, Tables, json, strutils
 
-import item
+import message_item
 
 type
   ModelRole {.pure.} = enum
@@ -19,6 +19,7 @@ type
     # Image
     # GapFrom
     # GapTo
+    Pinned
     CountsForReactions
 
 QtObject:
@@ -57,6 +58,7 @@ QtObject:
       # ModelRole.Image.int:"image",
       # ModelRole.GapFrom.int:"gapFrom",
       # ModelRole.GapTo.int:"gapTo",
+      ModelRole.Pinned.int:"pinned",
       ModelRole.CountsForReactions.int:"countsForReactions",
     }.toTable
 
@@ -101,9 +103,18 @@ QtObject:
     #   result = newQVariant(item.gapFrom)
     # of ModelRole.GapTo: 
     #   result = newQVariant(item.gapTo)
+    of ModelRole.Pinned: 
+      result = newQVariant(item.pinned)
     of ModelRole.CountsForReactions: 
       result = newQVariant($(%* item.getCountsForReactions))
 
+  proc findIndexForMessageId(self: Model, messageId: string): int = 
+    for i in 0 ..< self.items.len:
+      if(self.items[i].id == messageId):
+        return i
+
+    return -1
+
   proc prependItems*(self: Model, items: seq[Item]) =
     let parentModelIndex = newQModelIndex()
     defer: parentModelIndex.delete
@@ -114,12 +125,25 @@ QtObject:
     self.items = items & self.items
     self.endInsertRows()
 
-  proc findIndexForMessageId(self: Model, messageId: string): int = 
-    for i in 0 ..< self.items.len:
-      if(self.items[i].id == messageId):
-        return i
+  proc appendItem*(self: Model, item: Item) =
+    let parentModelIndex = newQModelIndex()
+    defer: parentModelIndex.delete
 
-    return -1
+    self.beginInsertRows(parentModelIndex, self.items.len, self.items.len)
+    self.items.add(item)
+    self.endInsertRows()
+
+  proc removeItem*(self: Model, messageId: string) =
+    let ind = self.findIndexForMessageId(messageId)
+    if(ind == -1):
+      return
+
+    let parentModelIndex = newQModelIndex()
+    defer: parentModelIndex.delete
+
+    self.beginRemoveRows(parentModelIndex, ind, ind)
+    self.items.delete(ind)
+    self.endRemoveRows()
 
   proc getItemWithMessageId*(self: Model, messageId: string): Item = 
     let ind = self.findIndexForMessageId(messageId)
@@ -152,3 +176,13 @@ QtObject:
     for i in 0 ..< self.items.len:
       if(self.items[i].id == messageId):
         return self.items[i].getNamesForReactions(emojiId)
+
+  proc pinUnpinMessage*(self: Model, messageId: string, pin: bool) = 
+    let ind = self.findIndexForMessageId(messageId)
+    if(ind == -1):
+      return
+
+    self.items[ind].pinned = pin
+    
+    let index = self.createIndex(ind, 0, nil)
+    self.dataChanged(index, index, @[ModelRole.Pinned.int])

src/app_service/service/message/service.nim

@@ -6,7 +6,7 @@ import ../../tasks/[qt, threadpool]
 import status/statusgo_backend_new/messages as status_go
 
 import ./dto/message as message_dto
-import ./dto/pinnedMessage as pinned_msg_dto
+import ./dto/pinned_message as pinned_msg_dto
 import ./dto/reaction as reaction_dto
 
 export message_dto
@@ -21,7 +21,9 @@ logScope:
 const MESSAGES_PER_PAGE = 20
 
 # Signals which may be emitted by this service:
-const SIGNAL_MESSAGES_LOADED* = "new-messagesLoaded" #Once we are done with refactoring we should remove "new-" from this signal name
+const SIGNAL_MESSAGES_LOADED* = "new-messagesLoaded" #Once we are done with refactoring we should remove "new-" from all signals
+const SIGNAL_MESSAGE_PINNED* = "new-messagePinned"
+const SIGNAL_MESSAGE_UNPINNED* = "new-messageUnpinned"
 
 type
   MessagesLoadedArgs* = ref object of Args
@@ -30,6 +32,10 @@ type
     pinnedMessages*: seq[PinnedMessageDto]
     reactions*: seq[ReactionDto]
 
+  MessagePinUnpinArgs* = ref object of Args
+    chatId*: string
+    messageId*: string
+
 QtObject:
   type Service* = ref object of QObject
     events: EventEmitter
@@ -150,10 +156,10 @@ QtObject:
         result.result = reactions[0].id
 
     except Exception as e:
+      result.error = e.msg
       error "error: ", methodName="addReaction", errName = e.name, errDesription = e.msg
 
-  proc removeReaction*(self: Service, reactionId: string):
-    tuple[result: string, error: string] =
+  proc removeReaction*(self: Service, reactionId: string): tuple[result: string, error: string] =
     try:
       let response = status_go.removeReaction(reactionId)
       
@@ -163,4 +169,42 @@ QtObject:
         return
 
     except Exception as e:
+      result.error = e.msg
       error "error: ", methodName="removeReaction", errName = e.name, errDesription = e.msg
+
+  proc pinUnpinMessage*(self: Service, chatId: string, messageId: string, pin: bool) =
+    try:
+      let response = status_go.pinUnpinMessage(messageId, chatId, pin)
+      
+      var pinMessagesObj: JsonNode
+      if(response.result.getProp("pinMessages", pinMessagesObj)):
+        let data = MessagePinUnpinArgs(chatId: chatId, messageId: messageId)
+        var pinned = false
+        if(pinMessagesObj.getProp("pinned", pinned)):
+          if(pinned and pin):
+            self.events.emit(SIGNAL_MESSAGE_PINNED, data)
+        else:
+          if(not pinned and not pin):
+            self.events.emit(SIGNAL_MESSAGE_UNPINNED, data)
+
+    except Exception as e:
+      error "error: ", methodName="pinUnpinMessage", errName = e.name, errDesription = e.msg
+
+  proc getDetailsForMessage*(self: Service, chatId: string, messageId: string): 
+    tuple[message: MessageDto, reactions: seq[ReactionDto], error: string] =
+    try:
+      let msgResponse = status_go.fetchMessageByMessageId(messageId)
+      if(msgResponse.error.isNil):
+        result.message = msgResponse.result.toMessageDto()
+
+      if(result.message.id.len == 0):
+        result.error = "message with id: " & messageId & " doesn't exist"
+        return
+
+      let reactionsResponse = status_go.fetchReactionsForMessageWithId(chatId, messageId)
+      if(reactionsResponse.error.isNil):
+        result.reactions = map(reactionsResponse.result.getElems(), proc(x: JsonNode): ReactionDto = x.toReactionDto())
+
+    except Exception as e:
+      result.error = e.msg
+      error "error: ", methodName="getDetailsForMessage", errName = e.name, errDesription = e.msg