Create operation_summary screen with remove delegation

clive/__private/ui/operations/operation_summary/remove_delegation.py

@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, ClassVar, Final
+
+from clive.__private.ui.operations.operation_summary.operation_summary import OperationSummary
+from clive.__private.ui.widgets.inputs.labelized_input import LabelizedInput
+from clive.models import Asset
+from schemas.operations import DelegateVestingSharesOperation
+
+if TYPE_CHECKING:
+    from textual.app import ComposeResult
+
+    from clive.models.aliased import VestingDelegation
+
+
+DELEGATION_REMOVE_VESTS_VALUE: Final[Asset.Vests] = Asset.vests(0)
+
+
+class RemoveDelegation(OperationSummary):
+    """Screen to remove delegation."""
+
+    BIG_TITLE: ClassVar[str] = "Remove delegation"
+
+    def __init__(self, delegation: VestingDelegation[Asset.Vests], amount_in_hp: Asset.Hive) -> None:
+        super().__init__()
+        self._delegation = delegation
+        self._amount_in_hp = amount_in_hp
+
+    def content(self) -> ComposeResult:
+        yield LabelizedInput("Delegator", self.working_account)
+        yield LabelizedInput("Delegate", self._delegation.delegatee)
+        yield LabelizedInput(
+            "Shares [HP]",
+            f"{Asset.pretty_amount(self._amount_in_hp)}",
+        )
+        yield LabelizedInput(
+            "Shares [VESTS]",
+            f"{Asset.pretty_amount(self._delegation.vesting_shares)}",
+        )
+
+    def _create_operation(self) -> DelegateVestingSharesOperation:
+        return DelegateVestingSharesOperation(
+            delegator=self.working_account,
+            delegatee=self._delegation.delegatee,
+            vesting_shares=DELEGATION_REMOVE_VESTS_VALUE,
+        )
+
+    @property
+    def working_account(self) -> str:
+        return self.app.world.profile_data.working_account.name