Implementation of the delegate hp TabPane

clive/__private/ui/operations/hive_power_management/delegate_hive_power/delegate_hive_power.py

@@ -2,17 +2,113 @@
 
 from typing import TYPE_CHECKING
 
-from textual.widgets import TabPane
+from textual import on
+from textual.containers import Horizontal, Vertical
+from textual.widgets import Static, TabPane
 
-from clive.__private.ui.widgets.clive_widget import CliveWidget
+from clive.__private.core.hive_vests_conversions import hive_to_vests, vests_to_hive
+from clive.__private.ui.data_providers.hive_power_data_provider import HivePowerDataProvider
+from clive.__private.ui.get_css import get_css_from_relative_path
+from clive.__private.ui.operations.bindings import OperationActionBindings
+from clive.__private.ui.operations.hive_power_management.common_hive_power.hp_vests_factor import HpVestsFactor
+from clive.__private.ui.operations.operation_summary.remove_delegation import RemoveDelegation
+from clive.__private.ui.widgets.clive_button import CliveButton
+from clive.__private.ui.widgets.clive_checkerboard_table import (
+    EVEN_CLASS_NAME,
+    ODD_CLASS_NAME,
+    CliveCheckerboardTable,
+    CliveCheckerBoardTableCell,
+    CliveCheckerboardTableRow,
+)
+from clive.__private.ui.widgets.currency_selector.currency_selector_hp_vests import CurrencySelectorHpVests
+from clive.__private.ui.widgets.inputs.account_name_input import AccountNameInput
+from clive.__private.ui.widgets.inputs.clive_validated_input import CliveValidatedInput
+from clive.__private.ui.widgets.inputs.hp_vests_amount_input import HPVestsAmountInput
+from clive.__private.ui.widgets.section_title import SectionTitle
+from clive.models import Asset
+from schemas.operations import DelegateVestingSharesOperation
 
 if TYPE_CHECKING:
     from rich.text import TextType
+    from textual.app import ComposeResult
 
+    from clive.__private.core.commands.data_retrieval.hive_power_data import HivePowerData
+    from clive.models.aliased import DynamicGlobalProperties, VestingDelegation
 
-class DelegateHivePower(TabPane, CliveWidget):
+
+class PlaceTaker(Static):
+    pass
+
+
+class DelegationsTableHeader(Horizontal):
+    def compose(self) -> ComposeResult:
+        yield Static("Delegate", classes=ODD_CLASS_NAME)
+        yield Static("Shares [HP]", classes=EVEN_CLASS_NAME)
+        yield Static("Shares [VESTS]", classes=ODD_CLASS_NAME)
+        yield PlaceTaker()
+
+
+class Delegation(CliveCheckerboardTableRow):
+    """Row of the `DelegationsTable`."""
+
+    def __init__(self, delegation: VestingDelegation[Asset.Vests], dgpo: DynamicGlobalProperties) -> None:
+        """
+        Initialize the delegation row.
+
+        Args:
+        ----
+        delegation: delegation data to display.
+        dgpo: dynamic global properties.
+        """
+        self._amount_in_hp = vests_to_hive(delegation.vesting_shares, dgpo)
+        super().__init__(
+            CliveCheckerBoardTableCell(delegation.delegatee),
+            CliveCheckerBoardTableCell(f"{Asset.pretty_amount(self._amount_in_hp)}"),
+            CliveCheckerBoardTableCell(f"{Asset.pretty_amount(delegation.vesting_shares)}"),
+            CliveCheckerBoardTableCell(CliveButton("Remove", id_="remove-delegation-button", variant="error")),
+        )
+        self._delegation = delegation
+
+    @on(CliveButton.Pressed, "#remove-delegation-button")
+    def push_operation_summary_screen(self) -> None:
+        self.app.push_screen(RemoveDelegation(self._delegation, self._amount_in_hp))
+
+
+class DelegationsTable(CliveCheckerboardTable):
+    """Table with delegations."""
+
+    def __init__(self) -> None:
+        super().__init__(
+            Static("Current delegations", id="delegations-table-title"), DelegationsTableHeader(), dynamic=True
+        )
+        self._previous_delegations: list[VestingDelegation[Asset.Vests]] | None = None
+
+    def create_dynamic_rows(self, content: HivePowerData) -> list[Delegation]:
+        self._previous_delegations = content.delegations
+
+        return [Delegation(delegation, content.gdpo) for delegation in content.delegations]
+
+    def get_no_content_available_widget(self) -> Static:
+        return Static("You have no delegations", id="no-delegations-info")
+
+    @property
+    def check_if_should_be_updated(self) -> bool:
+        return self._previous_delegations != self.provider.content.delegations
+
+    @property
+    def is_anything_to_display(self) -> bool:
+        return len(self.provider.content.delegations) != 0
+
+    @property
+    def provider(self) -> HivePowerDataProvider:
+        return self.screen.query_one(HivePowerDataProvider)
+
+
+class DelegateHivePower(TabPane, OperationActionBindings):
     """TabPane with all content about delegate hp."""
 
+    DEFAULT_CSS = get_css_from_relative_path(__file__)
+
     def __init__(self, title: TextType):
         """
         Initialize a TabPane.
@@ -22,3 +118,45 @@ def __init__(self, title: TextType):
         title: Title of the TabPane (will be displayed in a tab label).
         """
         super().__init__(title=title)
+        self._delegate_input = AccountNameInput("Delegate")
+        self._shares_input = HPVestsAmountInput()
+
+    def compose(self) -> ComposeResult:
+        yield HpVestsFactor(self.provider)
+        yield SectionTitle("Delegate your shares")
+        with Vertical(id="inputs-container"):
+            yield self._delegate_input
+            yield self._shares_input
+        yield DelegationsTable()
+
+    def _create_operation(self) -> DelegateVestingSharesOperation | None:
+        if not CliveValidatedInput.validate_many(self._delegate_input, self._shares_input):
+            return None
+
+        asset = self._shares_input.value_or_error
+
+        if isinstance(asset, Asset.Hive):
+            # If the user has passed an amount in `HP` - convert it to `VESTS`. The operation is performed using VESTS.
+            asset = hive_to_vests(asset, self.provider.content.gdpo)
+        return DelegateVestingSharesOperation(
+            delegator=self.working_account, delegatee=self._delegate_input.value_or_error, vesting_shares=asset
+        )
+
+    @on(CurrencySelectorHpVests.Changed)
+    def shares_type_changed(self) -> None:
+        """Clear input when shares type was changed and hide factor display when vests selected."""
+        self._shares_input.input.clear()
+
+        hp_vests_factor = self.query_one(HpVestsFactor)
+        if self._shares_input.selected_asset_type is Asset.Vests:
+            hp_vests_factor.display = False
+            return
+        hp_vests_factor.display = True
+
+    @property
+    def provider(self) -> HivePowerDataProvider:
+        return self.screen.query_one(HivePowerDataProvider)
+
+    @property
+    def working_account(self) -> str:
+        return self.app.world.profile_data.working_account.name

clive/__private/ui/operations/hive_power_management/delegate_hive_power/delegate_hive_power.scss

@@ -0,0 +1,51 @@
+#inputs-container {
+  background: $panel;
+  padding: 2 4;
+  height: auto;
+}
+
+HPVestsAmountInput {
+  margin-top: 1;
+}
+
+HpVestsFactor {
+  margin-bottom: 1;
+}
+
+DelegationsTable {
+  height: auto;
+
+  #delegations-table-title {
+    text-style: bold;
+    margin-top: 1;
+    background: $primary;
+    width: 1fr;
+    height: 1;
+    text-align: center;
+  }
+
+  DelegationsTableHeader {
+    height: auto;
+  }
+
+  Static {
+    text-style: bold;
+    width: 1fr;
+    text-align: center;
+  }
+
+  #no-delegations-info {
+    margin-top: 1;
+    background: $primary;
+    height: 1;
+  }
+
+  Delegation {
+    width: 1fr;
+    height: auto;
+
+    #remove-delegation-button {
+      width: 1fr;
+    }
+  }
+}

clive/models/aliased.py

@@ -17,6 +17,7 @@
     ListDeclineVotingRightsRequestsFundament,
     OwnerHistoriesFundament,
     SavingsWithdrawalsFundament,
+    VestingDelegationsFundament,
     WithdrawVestingRoutesFundament,
     WitnessesFundament,
 )
@@ -67,6 +68,7 @@
 FindProposals = SchemasFindProposals
 FindAccounts = SchemasFindAccounts
 WithdrawRouteSchema = WithdrawVestingRoutesFundament
+VestingDelegation = VestingDelegationsFundament
 
 ChangeRecoveryAccountRequest = ListChangeRecoveryAccountRequestsFundament
 DeclineVotingRightsRequest = ListDeclineVotingRightsRequestsFundament