feat: some limits for wallet section

Added limitations:
- allowed adding of max 20 accounts
- allowed adding of max 3 watch only accounts
- allowed adding of max 5 key pairs (including the profile key pair)
- allowed adding of max 20 saved addresses per mode

Closes #15934

src/app/modules/main/wallet_section/saved_addresses/controller.nim

@@ -52,3 +52,6 @@ proc createOrUpdateSavedAddress*(self: Controller, name: string, address: string
 
 proc deleteSavedAddress*(self: Controller, address: string) =
   self.savedAddressService.deleteSavedAddress(address)
+
+proc remainingCapacityForSavedAddresses*(self: Controller): int =
+  return self.savedAddressService.remainingCapacityForSavedAddresses()

src/app/modules/main/wallet_section/saved_addresses/io_interface.nim

@@ -39,6 +39,9 @@ method savedAddressNameExists*(self: AccessInterface, name: string): bool {.base
 method getSavedAddressAsJson*(self: AccessInterface, address: string): string {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method remainingCapacityForSavedAddresses*(self: AccessInterface): int {.base.} =
+  raise newException(ValueError, "No implementation available")
+
 type
   ## Abstract class (concept) which must be implemented by object/s used in this
   ## module.

src/app/modules/main/wallet_section/saved_addresses/module.nim

@@ -104,3 +104,6 @@ method getSavedAddressAsJson*(self: Module, address: string): string =
     "isTest": saDto.isTest,
   }
   return $jsonObj
+
+method remainingCapacityForSavedAddresses*(self: Module): int =
+  return self.controller.remainingCapacityForSavedAddresses()

src/app/modules/main/wallet_section/saved_addresses/view.nim

@@ -59,3 +59,6 @@ QtObject:
 
   proc getSavedAddressAsJson*(self: View, address: string): string {.slot.} =
     return self.delegate.getSavedAddressAsJson(address)
+
+  proc remainingCapacityForSavedAddresses*(self: View): int {.slot.} =
+    return self.delegate.remainingCapacityForSavedAddresses()

src/app/modules/shared_modules/add_account/controller.nim

@@ -254,3 +254,12 @@ proc resolveSuggestedPathForKeypair*(self: Controller, keyUid: string): string =
 
 proc isChecksumValidForAddress*(self: Controller, address: string): bool =
   return self.walletAccountService.isChecksumValidForAddress(address)
+
+proc remainingAccountCapacity*(self: Controller): int =
+  return self.walletAccountService.remainingAccountCapacity()
+
+proc remainingKeypairCapacity*(self: Controller): int =
+  return self.walletAccountService.remainingKeypairCapacity()
+
+proc remainingWatchOnlyAccountCapacity*(self: Controller): int =
+  return self.walletAccountService.remainingWatchOnlyAccountCapacity()

src/app/modules/shared_modules/add_account/io_interface.nim

@@ -110,6 +110,15 @@ method savedAddressDeleted*(self: AccessInterface, address: string, errorMsg: st
 method isChecksumValidForAddress*(self: AccessInterface, address: string): bool {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method remainingAccountCapacity*(self: AccessInterface): int {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method remainingKeypairCapacity*(self: AccessInterface): int {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method remainingWatchOnlyAccountCapacity*(self: AccessInterface): int {.base.} =
+  raise newException(ValueError, "No implementation available")
+
 type
   DelegateInterface* = concept c
     c.onAddAccountModuleLoaded()

src/app/modules/shared_modules/add_account/module.nim

@@ -739,4 +739,13 @@ method buildNewSeedPhraseKeypairAndAddItToOrigin*[T](self: Module[T]) =
 method isChecksumValidForAddress*[T](self: Module[T], address: string): bool =
   return self.controller.isChecksumValidForAddress(address)
 
+method remainingAccountCapacity*[T](self: Module[T]): int =
+  return self.controller.remainingAccountCapacity()
+
+method remainingKeypairCapacity*[T](self: Module[T]): int =
+  return self.controller.remainingKeypairCapacity()
+
+method remainingWatchOnlyAccountCapacity*[T](self: Module[T]): int =
+  return self.controller.remainingWatchOnlyAccountCapacity()
+
 {.pop.}

src/app/modules/shared_modules/add_account/view.nim

@@ -366,3 +366,12 @@ QtObject:
 
   proc isChecksumValidForAddress*(self: View, address: string): bool {.slot.} =
     return self.delegate.isChecksumValidForAddress(address)
+
+  proc remainingAccountCapacity*(self: View): int {.slot.} =
+    return self.delegate.remainingAccountCapacity()
+
+  proc remainingKeypairCapacity*(self: View): int {.slot.} =
+    return self.delegate.remainingKeypairCapacity()
+
+  proc remainingWatchOnlyAccountCapacity*(self: View): int {.slot.} =
+    return self.delegate.remainingWatchOnlyAccountCapacity()

src/app_service/service/saved_address/service.nim

@@ -172,3 +172,12 @@ QtObject:
       error "onDeleteSavedAddress", msg = e.msg
       arg.errorMsg = e.msg
     self.updateAddresses(SIGNAL_SAVED_ADDRESS_DELETED, arg)
+
+  proc remainingCapacityForSavedAddresses*(self: Service): int =
+    try:
+      let response = backend.remainingCapacityForSavedAddresses(self.areTestNetworksEnabled())
+      if not response.error.isNil:
+        raise newException(CatchableError, response.error.message)
+      return response.result.getInt
+    except Exception as e:
+      error "error: ", procName="remainingCapacityForSavedAddresses", errName=e.name, errDesription=e.msg

src/app_service/service/wallet_account/service_account.nim

@@ -811,3 +811,30 @@ proc resolveSuggestedPathForKeypair*(self: Service, keyUid: string): string =
     return response.result.getStr
   except Exception as e:
     error "error: ", procName="resolveSuggestedPathForKeypair", errName=e.name, errDesription=e.msg
+
+proc remainingAccountCapacity*(self: Service): int =
+  try:
+    let response = status_go_accounts.remainingAccountCapacity()
+    if not response.error.isNil:
+      raise newException(CatchableError, response.error.message)
+    return response.result.getInt
+  except Exception as e:
+    error "error: ", procName="remainingAccountCapacity", errName=e.name, errDesription=e.msg
+
+proc remainingKeypairCapacity*(self: Service): int =
+  try:
+    let response = status_go_accounts.remainingKeypairCapacity()
+    if not response.error.isNil:
+      raise newException(CatchableError, response.error.message)
+    return response.result.getInt
+  except Exception as e:
+    error "error: ", procName="remainingKeypairCapacity", errName=e.name, errDesription=e.msg
+
+proc remainingWatchOnlyAccountCapacity*(self: Service): int =
+  try:
+    let response = status_go_accounts.remainingWatchOnlyAccountCapacity()
+    if not response.error.isNil:
+      raise newException(CatchableError, response.error.message)
+    return response.result.getInt
+  except Exception as e:
+    error "error: ", procName="remainingWatchOnlyAccountCapacity", errName=e.name, errDesription=e.msg

src/backend/accounts.nim

@@ -420,3 +420,15 @@ proc getNumOfAddressesToGenerateForKeypair*(keyUID: string): RpcResponse[JsonNod
 proc resolveSuggestedPathForKeypair*(keyUID: string): RpcResponse[JsonNode] =
   let payload = %* [keyUID]
   result = core.callPrivateRPC("accounts_resolveSuggestedPathForKeypair", payload)
+
+proc remainingAccountCapacity*(): RpcResponse[JsonNode] =
+  let payload = %* []
+  return core.callPrivateRPC("accounts_remainingAccountCapacity", payload)
+
+proc remainingKeypairCapacity*(): RpcResponse[JsonNode] =
+  let payload = %* []
+  return core.callPrivateRPC("accounts_remainingKeypairCapacity", payload)
+
+proc remainingWatchOnlyAccountCapacity*(): RpcResponse[JsonNode] =
+  let payload = %* []
+  return core.callPrivateRPC("accounts_remainingWatchOnlyAccountCapacity", payload)

src/backend/backend.nim

@@ -76,6 +76,12 @@ rpc(deleteSavedAddress, "wakuext"):
 rpc(getSavedAddresses, "wakuext"):
   discard
 
+rpc(getSavedAddressesPerMode, "wakuext"):
+  isTest: bool
+
+rpc(remainingCapacityForSavedAddresses, "wakuext"):
+  isTest: bool
+
 rpc(checkConnected, "wallet"):
   discard
 

ui/app/AppLayouts/Wallet/popups/AddEditSavedAddressPopup.qml

@@ -18,6 +18,7 @@ import StatusQ.Core.Backpressure 0.1
 import StatusQ.Core.Theme 0.1
 import StatusQ.Core.Utils 0.1 as StatusQUtils
 import StatusQ.Popups 0.1
+import StatusQ.Popups.Dialog 0.1
 
 import SortFilterProxyModel 0.2
 
@@ -283,6 +284,11 @@ StatusModal {
                     || event !== undefined && event.key !== Qt.Key_Return && event.key !== Qt.Key_Enter)
                 return
 
+            if (!d.editMode && root.store.remainingCapacityForSavedAddresses() === 0) {
+                limitPopup.active = true
+                return
+            }
+
             root.store.createOrUpdateSavedAddress(d.name, d.address, d.ens, d.colorId, d.chainShortNames)
             root.close()
         }
@@ -365,6 +371,34 @@ StatusModal {
 
             spacing: Style.current.xlPadding
 
+            Loader {
+                id: limitPopup
+                active: false
+                asynchronous: true
+
+                sourceComponent: StatusDialog {
+                    width: root.width - 2*Style.current.padding
+
+                    title: Constants.walletConstants.maxNumberOfSavedAddressesTitle
+
+                    StatusBaseText {
+                        anchors.fill: parent
+                        text: Constants.walletConstants.maxNumberOfSavedAddressesContent
+                        wrapMode: Text.WordWrap
+                    }
+
+                    standardButtons: Dialog.Ok
+
+                    onClosed: {
+                        limitPopup.active = false
+                    }
+                }
+
+                onLoaded: {
+                    limitPopup.item.open()
+                }
+            }
+
             StatusInput {
                 id: nameInput
                 implicitWidth: d.componentWidth

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

@@ -369,6 +369,10 @@ QtObject {
         return walletSectionSavedAddresses.savedAddressNameExists(name)
     }
 
+    function remainingCapacityForSavedAddresses() {
+        return walletSectionSavedAddresses.remainingCapacityForSavedAddresses()
+    }
+
     function toggleNetwork(chainId) {
         networksModule.toggleNetwork(chainId)
     }

ui/imports/shared/popups/addaccount/AddAccountPopup.qml

@@ -5,6 +5,7 @@ import QtQuick.Layouts 1.15
 import StatusQ.Core 0.1
 import StatusQ.Popups 0.1
 import StatusQ.Controls 0.1
+import StatusQ.Popups.Dialog 0.1
 
 import utils 1.0
 import shared.popups 1.0
@@ -18,6 +19,12 @@ StatusModal {
 
     property AddAccountStore store: AddAccountStore { }
 
+    enum LimitWarning {
+        Accounts,
+        Keypairs,
+        WatchOnlyAccounts
+    }
+
     width: Constants.addAccountPopup.popupWidth
 
     closePolicy: root.store.disablePopup? Popup.NoAutoClose : Popup.CloseOnEscape | Popup.CloseOnPressOutside
@@ -27,6 +34,8 @@ StatusModal {
 
     onOpened: {
         root.store.resetStoreValues()
+
+        root.store.showLimitPopup.connect(limitPopup.showPopup)
     }
 
     onClosed: {
@@ -55,6 +64,59 @@ StatusModal {
             implicitHeight: loader.implicitHeight
             width: scrollView.availableWidth
 
+            Loader {
+                id: limitPopup
+                active: false
+                asynchronous: true
+
+                property string title
+                property string content
+
+                function showPopup(warningType) {
+                    if (warningType === AddAccountPopup.LimitWarning.Accounts) {
+                        limitPopup.title = Constants.walletConstants.maxNumberOfAccountsTitle
+                        limitPopup.content = Constants.walletConstants.maxNumberOfAccountsContent
+                    } else if (warningType === AddAccountPopup.LimitWarning.Keypairs) {
+                        limitPopup.title = Constants.walletConstants.maxNumberOfKeypairsTitle
+                        limitPopup.content = Constants.walletConstants.maxNumberOfKeypairsContent
+                    } else if (warningType === AddAccountPopup.LimitWarning.WatchOnlyAccounts) {
+                        limitPopup.title = Constants.walletConstants.maxNumberOfWatchOnlyAccountsTitle
+                        limitPopup.content = Constants.walletConstants.maxNumberOfSavedAddressesContent
+                    } else {
+                        console.error("unsupported warning type")
+                        return
+                    }
+
+                    limitPopup.active = true
+                }
+
+                sourceComponent: StatusDialog {
+                    width: root.width - 2*Style.current.padding
+
+                    property string contentText
+
+                    title: Constants.walletConstants.maxNumberOfAccountsTitle
+
+                    StatusBaseText {
+                        anchors.fill: parent
+                        text: contentText
+                        wrapMode: Text.WordWrap
+                    }
+
+                    standardButtons: Dialog.Ok
+
+                    onClosed: {
+                        limitPopup.active = false
+                    }
+                }
+
+                onLoaded: {
+                    limitPopup.item.title = limitPopup.title
+                    limitPopup.item.contentText = limitPopup.content
+                    limitPopup.item.open()
+                }
+            }
+
             Loader {
                 id: loader
                 width: parent.width
@@ -93,6 +155,13 @@ StatusModal {
                 id: mainComponent
                 Main {
                     store: root.store
+
+                    onWatchOnlyAccountsLimitReached: {
+                        limitPopup.showPopup(AddAccountPopup.LimitWarning.WatchOnlyAccounts)
+                    }
+                    onKeypairLimitReached: {
+                        limitPopup.showPopup(AddAccountPopup.LimitWarning.Keypairs)
+                    }
                 }
             }
 

ui/imports/shared/popups/addaccount/states/Main.qml

@@ -21,6 +21,9 @@ Item {
 
     property AddAccountStore store
 
+    signal watchOnlyAccountsLimitReached()
+    signal keypairLimitReached()
+
     implicitHeight: layout.implicitHeight
 
     Component.onCompleted: {
@@ -194,7 +197,17 @@ Item {
                 enabled: !root.store.editMode
 
                 onOriginSelected: {
+                    if (keyUid === Constants.appTranslatableConstants.addAccountLabelOptionAddWatchOnlyAcc) {
+                        if (root.store.remainingWatchOnlyAccountCapacity() === 0) {
+                            root.watchOnlyAccountsLimitReached()
+                            return
+                        }
+                    }
                     if (keyUid === Constants.appTranslatableConstants.addAccountLabelOptionAddNewMasterKey) {
+                        if (root.store.remainingKeypairCapacity() === 0) {
+                            root.keypairLimitReached()
+                            return
+                        }
                         root.store.currentState.doSecondaryAction()
                         return
                     }

ui/imports/shared/popups/addaccount/stores/AddAccountStore.qml

@@ -54,6 +54,8 @@ BasePopupStore {
         Constants.addAccountPopup.predefinedPaths.ethereumLedgerLive
     ]
 
+    signal showLimitPopup(int warningType)
+
     function resetStoreValues() {
         root.enteredSeedPhraseIsValid = false
         root.enteredPrivateKeyIsValid = false
@@ -91,10 +93,20 @@ BasePopupStore {
         }
 
         if(!event) {
+            if (!root.editMode && root.remainingAccountCapacity() === 0) {
+                root.showLimitPopup(0)
+                return
+            }
+
             root.currentState.doPrimaryAction()
         }
         else if (event.key === Qt.Key_Return || event.key === Qt.Key_Enter) {
             event.accepted = true
+            if (!root.editMode && root.remainingAccountCapacity() === 0) {
+                root.showLimitPopup(0)
+                return
+            }
+
             root.currentState.doPrimaryAction()
         }
     }
@@ -159,6 +171,18 @@ BasePopupStore {
         return root.addAccountModule.isChecksumValidForAddress(address)
     }
 
+    function remainingAccountCapacity() {
+        return root.addAccountModule.remainingAccountCapacity()
+    }
+
+    function remainingKeypairCapacity() {
+        return root.addAccountModule.remainingKeypairCapacity()
+    }
+
+    function remainingWatchOnlyAccountCapacity() {
+        return root.addAccountModule.remainingWatchOnlyAccountCapacity()
+    }
+
     validSeedPhrase: function(seedPhrase) {
         return root.addAccountModule.validSeedPhrase(seedPhrase)
     }

ui/imports/utils/Constants.qml

@@ -873,6 +873,20 @@ QtObject {
         readonly property string market: "market"
     }
 
+    readonly property QtObject walletConstants: QtObject {
+        readonly property string maxNumberOfAccountsTitle: qsTr("Limit of 20 accounts reached")
+        readonly property string maxNumberOfAccountsContent: qsTr("Remove any account to add a new one.")
+
+        readonly property string maxNumberOfKeypairsTitle: qsTr("Limit of 5 key pairs reached")
+        readonly property string maxNumberOfKeypairsContent: qsTr("Remove key pair to add a new one.")
+
+        readonly property string maxNumberOfWatchOnlyAccountsTitle: qsTr("Limit of 3 watched addresses reached")
+        readonly property string maxNumberOfWatchOnlyAccountsContent: qsTr("Remove a watched address to add a new one.")
+
+        readonly property string maxNumberOfSavedAddressesTitle: qsTr("Limit of 20 saved addresses reached")
+        readonly property string maxNumberOfSavedAddressesContent: qsTr("Remove a saved address to add a new one.")
+    }
+
     enum ConnectionStatus {
         Success = 0,
         Failure = 1,