refactor(@desktop/wallet): Init transaction service

src/app/boot/app_controller.nim

@@ -7,6 +7,7 @@ import ../../app_service/service/contacts/service as contact_service
 import ../../app_service/service/chat/service as chat_service
 import ../../app_service/service/community/service as community_service
 import ../../app_service/service/token/service as token_service
+import ../../app_service/service/transaction/service as transaction_service
 
 import ../core/local_account_settings
 import ../modules/startup/module as startup_module
@@ -59,11 +60,11 @@ type
     chatService: chat_service.Service
     communityService: community_service.Service
     tokenService: token_service.Service
+    transactionService: transaction_service.Service
 
     # Core
     localAccountSettings: LocalAccountSettings
     localAccountSettingsVariant: QVariant
-    # Modules
     startupModule: startup_module.AccessInterface
     mainModule: main_module.AccessInterface
 
@@ -114,6 +115,7 @@ proc newAppController*(appService: AppService): AppController =
   result.chatService = chat_service.newService()
   result.communityService = community_service.newService(result.chatService)
   result.tokenService = token_service.newService()
+  result.transactionService = transaction_service.newService()
 
   # Core
   result.localAccountSettingsVariant = newQVariant(
@@ -122,9 +124,16 @@ proc newAppController*(appService: AppService): AppController =
   result.startupModule = startup_module.newModule[AppController](result,
   appService.status.events, appService.status.fleet, result.keychainService, 
   result.accountsService)
-  result.mainModule = main_module.newModule[AppController](result, 
+  result.mainModule = main_module.newModule[AppController](
-  appService.status.events, result.keychainService, result.accountsService, 
+    result, 
-  result.chatService, result.communityService)
+    appService.status.events,
+    result.keychainService,
+    result.accountsService, 
+    result.chatService,
+    result.communityService,
+    result.tokenService,
+    result.transactionService
+  )
 
   #################################################
   # At the end of refactoring this will be moved to 

src/app/modules/main/module.nim

@@ -11,6 +11,7 @@ import ../../../app_service/service/accounts/service_interface as accounts_servi
 import ../../../app_service/service/chat/service as chat_service
 import ../../../app_service/service/community/service as community_service
 import ../../../app_service/service/token/service as token_service
+import ../../../app_service/service/transaction/service as transaction_service
 
 import eventemitter
 
@@ -42,8 +43,9 @@ proc newModule*[T](
   keychainService: keychain_service.Service,
   accountsService: accounts_service.ServiceInterface,
   chatService: chat_service.Service,
-  communityService: community_service.Service
+  communityService: community_service.Service,
-  tokenService: token_service.Service
+  tokenService: token_service.Service,
+  transactionService: transaction_service.Service
 ): Module[T] =
   result = Module[T]()
   result.delegate = delegate
@@ -63,7 +65,7 @@ proc newModule*[T](
     )
 
   result.walletSectionModule = wallet_section_module.newModule[Module[T]](
-    result, tokenService
+    result, tokenService, transactionService
   )
 
   

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

@@ -10,6 +10,7 @@ import ./transactions/module as transactions_module
 
 
 import ../../../../app_service/service/token/service as token_service
+import ../../../../app_service/service/transaction/service as transaction_service
 
 import io_interface
 export io_interface
@@ -27,7 +28,11 @@ type
     mainAccountModule: main_account_module.AccessInterface
     transactionsModule: transactions_module.AccessInterface
 
-proc newModule*[T](delegate: T, tokenService: token_service.Service): Module[T] =
+proc newModule*[T](
+  delegate: T,
+  tokenService: token_service.Service,
+  transactionService: transaction_service.Service,
+): Module[T] =
   result = Module[T]()
   result.delegate = delegate
   result.view = newView()
@@ -38,7 +43,7 @@ proc newModule*[T](delegate: T, tokenService: token_service.Service): Module[T]
   result.allTokensModule = all_tokens_module.newModule(result, tokenService)
   result.collectiblesModule = collectibles_module.newModule(result)
   result.mainAccountModule = main_account_module.newModule(result)
-  result.transactionsModule = transactions_module.newModule(result)
+  result.transactionsModule = transactions_module.newModule(result, transactionService)
 
 method delete*[T](self: Module[T]) =
   self.accountTokensModule.delete

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

@@ -0,0 +1,23 @@
+import ./controller_interface
+import ../../../../../app_service/service/transaction/service as transaction_service
+
+export controller_interface
+
+type 
+  Controller*[T: controller_interface.DelegateInterface] = ref object of controller_interface.AccessInterface
+    delegate: T
+    transactionService: transaction_service.ServiceInterface
+
+proc newController*[T](
+  delegate: T, 
+  transactionService: transaction_service.ServiceInterface
+): Controller[T] =
+  result = Controller[T]()
+  result.delegate = delegate
+  result.transactionService = transactionService
+  
+method delete*[T](self: Controller[T]) =
+  discard
+
+method init*[T](self: Controller[T]) = 
+  discard

src/app/modules/main/wallet_section/transactions/controller_interface.nim

@@ -0,0 +1,17 @@
+import ../../../../../app_service/service/token/service_interface as token_service
+
+type 
+  AccessInterface* {.pure inheritable.} = ref object of RootObj
+  ## Abstract class for any input/interaction with this module.
+
+method delete*(self: AccessInterface) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method init*(self: AccessInterface) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+type
+  ## Abstract class (concept) which must be implemented by object/s used in this 
+  ## module.
+  DelegateInterface* = concept c
+    

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

@@ -1,21 +1,25 @@
-import ./io_interface, ./view
+import ./io_interface, ./view, ./controller
+import ../../../../../app_service/service/transaction/service as transaction_service
 
 export io_interface
 
 type 
-  Module* [T: DelegateInterface] = ref object of AccessInterface
+  Module* [T: io_interface.DelegateInterface] = ref object of io_interface.AccessInterface
     delegate: T
     view: View
+    controller: controller.AccessInterface
     moduleLoaded: bool
 
-proc newModule*[T](delegate: T): Module[T] =
+proc newModule*[T](delegate: T, transactionService: transaction_service.ServiceInterface): Module[T] =
   result = Module[T]()
   result.delegate = delegate
   result.view = newView(result)
+  result.controller = controller.newController[Module[T]](result, transactionService)
   result.moduleLoaded = false
 
 method delete*[T](self: Module[T]) =
   self.view.delete
+  self.controller.delete
 
 method load*[T](self: Module[T]) =
   self.moduleLoaded = true

src/app_service/service/transaction/dto.nim

@@ -0,0 +1,2 @@
+type
+  Dto* = ref object of RootObj

src/app_service/service/transaction/service.nim

@@ -0,0 +1,30 @@
+import chronicles
+import status/statusgo_backend_new/transactions as transactions
+
+import ./service_interface, ./dto
+
+export service_interface
+
+logScope:
+  topics = "transaction-service"
+
+type 
+  Service* = ref object of ServiceInterface
+
+method delete*(self: Service) =
+  discard
+
+proc newService*(): Service =
+  result = Service()
+
+method init*(self: Service) =
+  discard
+
+method checkRecentHistory*(self: Service, addresses: seq[string]) =
+  try:
+    transactions.checkRecentHistory(addresses)
+  except Exception as e:
+    let errDesription = e.msg
+    error "error: ", errDesription
+    return
+

src/app_service/service/transaction/service_interface.nim

@@ -0,0 +1,16 @@
+import dto
+
+export dto
+
+type 
+  ServiceInterface* {.pure inheritable.} = ref object of RootObj
+  ## Abstract class for this service access.
+
+method delete*(self: ServiceInterface) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method init*(self: ServiceInterface) {.base.} =
+  raise newException(ValueError, "No implementation available")
+
+method checkRecentHistory*(self: ServiceInterface, addresses: seq[string]) {.base.} =
+  raise newException(ValueError, "No implementation available")