fix(requests): fix member requests not showing in list (#16604)

Fixes #16600

There was no update to the model when we get a signal that a membership request is received. We also didn't send an event when one is canceled.

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

@@ -410,7 +410,7 @@ proc init*(self: Controller) =
       self.delegate.updateRequestToJoinState(RequestToJoinState.Requested)
 
   self.events.on(SIGNAL_REQUEST_TO_JOIN_COMMUNITY_CANCELED) do(e:Args):
-    let args = community_service.CommunityIdArgs(e)
+    let args = community_service.CanceledCommunityRequestArgs(e)
     if args.communityId == self.sectionId:
       self.delegate.updateRequestToJoinState(RequestToJoinState.None)
 

src/app/modules/main/controller.nim

@@ -309,6 +309,10 @@ proc init*(self: Controller) =
     var args = CommunityRequestArgs(e)
     self.delegate.newCommunityMembershipRequestReceived(args.communityRequest)
 
+  self.events.on(SIGNAL_REQUEST_TO_JOIN_COMMUNITY_CANCELED) do(e:Args):
+    let args = community_service.CanceledCommunityRequestArgs(e)
+    self.delegate.communityMembershipRequestCanceled(args.communityId, args.requestId, args.pubKey)
+
   self.events.on(SIGNAL_NEW_REQUEST_TO_JOIN_COMMUNITY_ACCEPTED) do(e: Args):
     var args = CommunityRequestArgs(e)
     self.delegate.communityMemberRevealedAccountsAdded(args.communityRequest)

src/app/modules/main/io_interface.nim

@@ -219,6 +219,9 @@ method newCommunityMembershipRequestReceived*(self: AccessInterface, membershipR
   {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method communityMembershipRequestCanceled*(self: AccessInterface, communityId: string, requestId: string, pubKey: string) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
 method meMentionedCountChanged*(self: AccessInterface, allMentions: int) {.base.} =
   raise newException(ValueError, "No implementation available")
 

src/app/modules/main/module.nim

@@ -1369,6 +1369,16 @@ method newCommunityMembershipRequestReceived*[T](self: Module[T], membershipRequ
   singletonInstance.globalEvents.newCommunityMembershipRequestNotification("New membership request",
     fmt "{contactName} asks to join {community.name}", community.id)
 
+  self.view.model().addPendingMember(membershipRequest.communityId, self.createMemberItem(
+    membershipRequest.publicKey,
+    membershipRequest.id,
+    MembershipRequestState(membershipRequest.state),
+    MemberRole.None,
+  ))
+  
+method communityMembershipRequestCanceled*[T](self: Module[T], communityId: string, requestId: string, pubKey: string) =
+  self.view.model().removePendingMember(communityId, pubKey)
+
 method meMentionedCountChanged*[T](self: Module[T], allMentions: int) =
   singletonInstance.globalEvents.meMentionedIconBadgeNotification(allMentions)
 

src/app/modules/shared_models/section_model.nim

@@ -2,7 +2,7 @@ import NimQml, Tables, strutils, stew/shims/strformat
 
 import json
 
-import section_item, member_model
+import section_item, member_model, member_item
 import ../main/communities/tokens/models/[token_item, token_model]
 
 type
@@ -482,3 +482,15 @@ QtObject:
       return
 
     self.items[index].communityTokens.setItems(communityTokensItems)
+
+  proc addPendingMember*(self: SectionModel, communityId: string, memberItem: MemberItem) =
+    let i = self.getItemIndex(communityId)
+    if i == -1:
+      return
+    self.items[i].pendingMemberRequests.addItem(memberItem)
+
+  proc removePendingMember*(self: SectionModel, communityId: string, memberId: string) =
+    let i = self.getItemIndex(communityId)
+    if i == -1:
+      return
+    self.items[i].pendingMemberRequests.removeItemById(memberId)

src/app_service/service/community/service.nim

@@ -55,6 +55,11 @@ type
   CommunityRequestArgs* = ref object of Args
     communityRequest*: CommunityMembershipRequestDto
 
+  CanceledCommunityRequestArgs* = ref object of Args
+    communityId*: string
+    requestId*: string
+    pubKey*: string
+
   CommunityRequestFailedArgs* = ref object of Args
     communityId*: string
     error*: string
@@ -1976,6 +1981,14 @@ QtObject:
         # If the state is now declined, add to the declined requests
         if newState == RequestToJoinType.Declined:
           community.declinedRequestsToJoin.add(community.pendingRequestsToJoin[indexPending])
+        elif newState == RequestToJoinType.Canceled:
+          self.events.emit(SIGNAL_REQUEST_TO_JOIN_COMMUNITY_CANCELED,
+            CanceledCommunityRequestArgs(
+              communityId: communityId,
+              requestId: requestId,
+              pubKey: community.pendingRequestsToJoin[indexPending].publicKey,
+            )
+          )
 
         # If the state is no longer pending, delete the request
         community.pendingRequestsToJoin.delete(indexPending)
@@ -2013,9 +2026,15 @@ QtObject:
             error "error while cancel membership request ", msg
             return
 
+          self.events.emit(SIGNAL_REQUEST_TO_JOIN_COMMUNITY_CANCELED,
+            CanceledCommunityRequestArgs(
+              communityId: communityId,
+              requestId: myPendingRequest.id,
+              pubKey: community.pendingRequestsToJoin[i].publicKey,
+            )
+          )
           community.pendingRequestsToJoin.delete(i)
           self.communities[communityId] = community
-          self.events.emit(SIGNAL_REQUEST_TO_JOIN_COMMUNITY_CANCELED, CommunityIdArgs(communityId: communityId))
           checkAndEmitACNotificationsFromResponse(self.events, response.result{"activityCenterNotifications"})
           return