feat(communities): User is able to cancel membership request

Part of: #7072

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

@@ -86,6 +86,9 @@ proc getCuratedCommunities*(self: Controller): seq[CuratedCommunity] =
 proc spectateCommunity*(self: Controller, communityId: string): string =
   self.communityService.spectateCommunity(communityId)
 
+proc cancelRequestToJoinCommunity*(self: Controller, communityId: string) =
+  self.communityService.cancelRequestToJoinCommunity(communityId)
+
 proc requestToJoinCommunity*(self: Controller, communityId: string, ensName: string) =
   self.communityService.requestToJoinCommunity(communityId, ensName)
 

src/app/modules/main/communities/io_interface.nim

@@ -60,6 +60,9 @@ method userCanJoin*(self: AccessInterface, communityId: string): bool {.base.} =
 method isCommunityRequestPending*(self: AccessInterface, communityId: string): bool {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method cancelRequestToJoinCommunity*(self: AccessInterface, communityId: string) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
 method requestToJoinCommunity*(self: AccessInterface, communityId: string, ensName: string) {.base.} =
   raise newException(ValueError, "No implementation available")
 

src/app/modules/main/communities/module.nim

@@ -269,6 +269,9 @@ method discordCategoriesAndChannelsExtracted*(self: Module, categories: seq[Disc
   self.view.setDiscordImportErrorsCount(errorsCount)
   self.view.discordChannelsModel().hasSelectedItemsChanged()
 
+method cancelRequestToJoinCommunity*(self: Module, communityId: string) =
+  self.controller.cancelRequestToJoinCommunity(communityId)
+
 method requestToJoinCommunity*(self: Module, communityId: string, ensName: string) =
   self.controller.requestToJoinCommunity(communityId, ensName)
 

src/app/modules/main/communities/view.nim

@@ -382,6 +382,9 @@ QtObject:
   proc reorderCommunityChannel*(self: View, communityId: string, categoryId: string, chatId: string, position: int): string {.slot} =
     self.delegate.reorderCommunityChannel(communityId, categoryId, chatId, position)
 
+  proc cancelRequestToJoinCommunity*(self: View, communityId: string) {.slot.} =
+    self.delegate.cancelRequestToJoinCommunity(communityId)
+
   proc requestToJoinCommunity*(self: View, communityId: string, ensName: string) {.slot.} =
     self.delegate.requestToJoinCommunity(communityId, ensName)
 

src/app_service/service/community/dto/community.nim

@@ -8,9 +8,10 @@ include ../../../common/json_utils
 import ../../chat/dto/chat
 
 type RequestToJoinType* {.pure.}= enum
-  Pending = 0,
-  Declined = 1,
-  Accepted = 2
+  Pending = 1,
+  Declined = 2,
+  Accepted = 3,
+  Canceled = 4
 
 type Member* = object
   id*: string
@@ -71,6 +72,7 @@ type CommunityDto* = object
   adminSettings*: CommunityAdminSettingsDto
   bannedMembersIds*: seq[string]
   declinedRequestsToJoin*: seq[CommunityMembershipRequestDto]
+  canceledRequestsToJoin*: seq[CommunityMembershipRequestDto]  
 
 type CuratedCommunity* = object
     available*: bool

src/app_service/service/community/service.nim

@@ -112,6 +112,7 @@ const SIGNAL_COMMUNITY_CATEGORY_REORDERED* = "communityCategoryReordered"
 const SIGNAL_COMMUNITY_MEMBER_APPROVED* = "communityMemberApproved"
 const SIGNAL_COMMUNITY_MEMBER_REMOVED* = "communityMemberRemoved"
 const SIGNAL_NEW_REQUEST_TO_JOIN_COMMUNITY* = "newRequestToJoinCommunity"
+const SIGNAL_REQUEST_TO_JOIN_COMMUNITY_CANCELED* = "requestToJoinCommunityCanceled"
 const SIGNAL_CURATED_COMMUNITY_FOUND* = "curatedCommunityFound"
 const SIGNAL_COMMUNITY_MUTED* = "communityMuted"
 const SIGNAL_CATEGORY_MUTED* = "categoryMuted"
@@ -139,10 +140,13 @@ QtObject:
   proc loadCuratedCommunities(self: Service): seq[CuratedCommunity]
   proc loadCommunitiesSettings(self: Service): seq[CommunitySettingsDto]
   proc loadMyPendingRequestsToJoin*(self: Service)
+  proc loadMyCanceledRequestsToJoin*(self: Service)
   proc handleCommunityUpdates(self: Service, communities: seq[CommunityDto], updatedChats: seq[ChatDto])
   proc handleCommunitiesSettingsUpdates(self: Service, communitiesSettings: seq[CommunitySettingsDto])
   proc pendingRequestsToJoinForCommunity*(self: Service, communityId: string): seq[CommunityMembershipRequestDto]
   proc declinedRequestsToJoinForCommunity*(self: Service, communityId: string): seq[CommunityMembershipRequestDto]
+  proc canceledRequestsToJoinForCommunity*(self: Service, communityId: string): seq[CommunityMembershipRequestDto]
+  proc getPendingRequestIndex(self: Service, communityId: string, requestId: string): int
 
   proc delete*(self: Service) =
     discard
@@ -194,11 +198,19 @@ QtObject:
             error "Received a membership request for an unknown community", communityId=membershipRequest.communityId
             continue
           var community = self.joinedCommunities[membershipRequest.communityId]
-          community.pendingRequestsToJoin.add(membershipRequest)
-          self.joinedCommunities[membershipRequest.communityId] = community
-          self.events.emit(SIGNAL_COMMUNITY_EDITED, CommunityArgs(community: community))
+          if (membershipRequest.state == RequestToJoinType.Pending.int):
+            community.pendingRequestsToJoin.add(membershipRequest)
+            self.joinedCommunities[membershipRequest.communityId] = community
+            self.events.emit(SIGNAL_COMMUNITY_EDITED, CommunityArgs(community: community))
+            self.events.emit(SIGNAL_NEW_REQUEST_TO_JOIN_COMMUNITY, CommunityRequestArgs(communityRequest: membershipRequest))
+
+          if (membershipRequest.state == RequestToJoinType.Canceled.int):
+            let indexPending = self.getPendingRequestIndex(membershipRequest.communityId, membershipRequest.id)
+            if (indexPending != -1):
+              community.pendingRequestsToJoin.delete(indexPending)
+              self.joinedCommunities[membershipRequest.communityId] = community
+              self.events.emit(SIGNAL_COMMUNITY_EDITED, CommunityArgs(community: community))
 
-          self.events.emit(SIGNAL_NEW_REQUEST_TO_JOIN_COMMUNITY, CommunityRequestArgs(communityRequest: membershipRequest))
 
     self.events.on(SignalType.DiscordCategoriesAndChannelsExtracted.event) do(e: Args):
       var receivedData = DiscordCategoriesAndChannelsExtractedSignal(e)
@@ -258,6 +270,7 @@ QtObject:
     # therefore, we must keep the old one
     community.pendingRequestsToJoin = self.joinedCommunities[community.id].pendingRequestsToJoin
     community.declinedRequestsToJoin = self.joinedCommunities[community.id].declinedRequestsToJoin
+    community.canceledRequestsToJoin = self.joinedCommunities[community.id].canceledRequestsToJoin
 
     # Update the joinded community list with the new data
     self.joinedCommunities[community.id] = community
@@ -401,6 +414,7 @@ QtObject:
       if (community.admin):
         self.joinedCommunities[community.id].pendingRequestsToJoin = self.pendingRequestsToJoinForCommunity(community.id)
         self.joinedCommunities[community.id].declinedRequestsToJoin = self.declinedRequestsToJoinForCommunity(community.id)
+        self.joinedCommunities[community.id].canceledRequestsToJoin = self.canceledRequestsToJoinForCommunity(community.id)
 
     let allCommunities = self.loadAllCommunities()
     for community in allCommunities:
@@ -639,6 +653,29 @@ QtObject:
     except Exception as e:
       error "Error fetching my community requests", msg = e.msg
 
+  proc loadMyCanceledRequestsToJoin*(self: Service) =
+    try:
+      let response = status_go.myCanceledRequestsToJoin()
+
+      if response.result.kind != JNull:
+        for jsonCommunityReqest in response.result:
+          let communityRequest = jsonCommunityReqest.toCommunityMembershipRequestDto()
+          self.myCommunityRequests.add(communityRequest)
+          self.events.emit(SIGNAL_COMMUNITY_MY_REQUEST_ADDED, CommunityRequestArgs(communityRequest: communityRequest))
+    except Exception as e:
+      error "Error fetching my community requests", msg = e.msg
+
+  proc canceledRequestsToJoinForCommunity*(self: Service, communityId: string): seq[CommunityMembershipRequestDto] =
+    try:
+      let response = status_go.canceledRequestsToJoinForCommunity(communityId)
+
+      result = @[]
+      if response.result.kind != JNull:
+        for jsonCommunityReqest in response.result:
+          result.add(jsonCommunityReqest.toCommunityMembershipRequestDto())
+    except Exception as e:
+      error "Error fetching community requests", msg = e.msg
+
   proc pendingRequestsToJoinForCommunity*(self: Service, communityId: string): seq[CommunityMembershipRequestDto] =
     try:
       let response = status_go.pendingRequestsToJoinForCommunity(communityId)
@@ -1203,6 +1240,24 @@ QtObject:
 
     self.joinedCommunities[communityId] = community
 
+  proc cancelRequestToJoinCommunity*(self: Service, communityId: string) =
+    try:
+      var i = 0
+      for communityRequest in self.myCommunityRequests:
+        if (communityRequest.communityId == communityId):
+          let response = status_go.cancelRequestToJoinCommunity(communityRequest.id)
+          if (not response.error.isNil):
+            let msg = response.error.message & " communityId=" & communityId
+            error "error while cancel membership request ", msg
+            return
+          self.myCommunityRequests.delete(i)
+
+        i.inc()
+
+      self.events.emit(SIGNAL_REQUEST_TO_JOIN_COMMUNITY_CANCELED, Args())
+    except Exception as e:
+      error "Error canceled request to join community", msg = e.msg
+
   proc acceptRequestToJoinCommunity*(self: Service, communityId: string, requestId: string) =
     try:
       discard status_go.acceptRequestToJoinCommunity(requestId)

src/backend/communities.nim

@@ -40,12 +40,23 @@ proc requestToJoinCommunity*(communityId: string, ensName: string): RpcResponse[
 proc myPendingRequestsToJoin*(): RpcResponse[JsonNode] {.raises: [Exception].} =
   result =  callPrivateRPC("myPendingRequestsToJoin".prefix)
 
+proc myCanceledRequestsToJoin*(): RpcResponse[JsonNode] {.raises: [Exception].} =
+  result =  callPrivateRPC("myCanceledRequestsToJoin".prefix)
+
 proc pendingRequestsToJoinForCommunity*(communityId: string): RpcResponse[JsonNode] {.raises: [Exception].} =
   result = callPrivateRPC("pendingRequestsToJoinForCommunity".prefix, %*[communityId])
 
 proc declinedRequestsToJoinForCommunity*(communityId: string): RpcResponse[JsonNode] {.raises: [Exception].} =
   result = callPrivateRPC("declinedRequestsToJoinForCommunity".prefix, %*[communityId])
 
+proc canceledRequestsToJoinForCommunity*(communityId: string): RpcResponse[JsonNode] {.raises: [Exception].} =
+  result = callPrivateRPC("canceledRequestsToJoinForCommunity".prefix, %*[communityId])
+
+proc cancelRequestToJoinCommunity*(requestId: string): RpcResponse[JsonNode] {.raises: [Exception].} =
+  result = callPrivateRPC("cancelRequestToJoinCommunity".prefix, %*[{
+    "id": requestId
+  }])
+
 proc leaveCommunity*(communityId: string): RpcResponse[JsonNode] {.raises: [Exception].} =
   result = callPrivateRPC("leaveCommunity".prefix, %*[communityId])
 

ui/app/AppLayouts/Chat/stores/RootStore.qml

@@ -362,6 +362,10 @@ QtObject {
         return communitiesModuleInst.isCommunityRequestPending(id)
     }
 
+    function cancelPendingRequest(id: string) {
+        communitiesModuleInst.cancelRequestToJoinCommunity(id)
+    }
+
     function getSectionNameById(id) {
         return communitiesList.getSectionNameById(id)
     }

ui/app/AppLayouts/Chat/views/CommunityColumnView.qml

@@ -107,15 +107,16 @@ Item {
         anchors.horizontalCenter: parent.horizontalCenter
 
         visible: !communityData.joined
-        enabled: !invitationPending
 
         text: {
-            if (invitationPending) return qsTr("Pending")
+            if (invitationPending) return qsTr("Membership request pending...")
             return root.communityData.access === Constants.communityChatOnRequestAccess ?
                     qsTr("Request to join") : qsTr("Join Community")
         }
 
-        onClicked: communityIntroDialog.open()
+        onClicked: {
+            communityIntroDialog.open()
+        }
 
         Connections {
             target: root.store.communitiesModuleInst
@@ -129,11 +130,16 @@ Item {
         CommunityIntroDialog {
             id: communityIntroDialog
 
+            isInvitationPending: joinCommunityButton.invitationPending
             name: communityData.name
             introMessage: communityData.introMessage
             imageSrc: communityData.image
 
             onJoined: root.store.requestToJoinCommunity(communityData.id, root.store.userProfileInst.name)
+            onCancelMembershipRequest: {
+                root.store.cancelPendingRequest(communityData.id)
+                joinCommunityButton.invitationPending = root.store.isCommunityRequestPending(communityData.id)
+            }
         }
     }
 

ui/imports/shared/popups/CommunityIntroDialog.qml

@@ -15,18 +15,28 @@ StatusDialog {
     property string name
     property string introMessage
     property url imageSrc
+    property bool isInvitationPending: false
 
     signal joined
+    signal cancelMembershipRequest
 
     title: qsTr("Welcome to %1").arg(name)
 
     footer: StatusDialogFooter {
         rightButtons: ObjectModel {
             StatusButton {
-                text: qsTr("Join %1").arg(root.name)
-                enabled: checkBox.checked
+                text: root.isInvitationPending ? qsTr("Cancel Membership Request")
+                                               : qsTr("Join %1").arg(root.name)
+                type: root.isInvitationPending ? StatusBaseButton.Type.Danger
+                                               : StatusBaseButton.Type.Normal
+                enabled: checkBox.checked || root.isInvitationPending
                 onClicked: {
-                    root.joined()
+                    if (root.isInvitationPending) {
+                        root.cancelMembershipRequest()
+                    } else {
+                       root.joined()
+                    }
+
                     root.close()
                 }
             }
@@ -66,6 +76,7 @@ StatusDialog {
         StatusCheckBox {
             id: checkBox
             Layout.alignment: Qt.AlignCenter
+            visible: !root.isInvitationPending
             text: qsTr("I agree with the above")
         }
     }