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feat(CORE-001C): type historical unit materialization

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Bu5hm4nn
2026-03-24 22:30:36 +01:00
parent 7c2729485c
commit c7c8654be7
8 changed files with 309 additions and 19 deletions
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20
app/pages/event_comparison.py
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@@ -4,6 +4,7 @@ from fastapi import Request
from fastapi.responses import RedirectResponse
from nicegui import ui
from app.domain.backtesting_math import asset_quantity_from_floats
from app.models.workspace import WORKSPACE_COOKIE, get_workspace_repository
from app.pages.common import dashboard_page, render_workspace_recovery
from app.services.event_comparison_ui import EventComparisonPageService
@@ -64,7 +65,7 @@ def _render_event_comparison_page(workspace_id: str | None = None) -> None:
)
default_entry_spot = default_preview.initial_portfolio.entry_spot
default_units = (
float(config.gold_value or 0.0) / default_entry_spot
asset_quantity_from_floats(float(config.gold_value or 0.0), default_entry_spot, "GLD")
if config and config.gold_value is not None and default_entry_spot > 0
else 1000.0
)
@@ -138,10 +139,25 @@ def _render_event_comparison_page(workspace_id: str | None = None) -> None:
return
template_select.value = list(service.default_template_selection(str(option["slug"])))
try:
preview_units = float(units_input.value or 0.0)
if workspace_id and config is not None and config.gold_value is not None:
preview_scenario = service.preview_scenario(
preset_slug=str(option["slug"]),
template_slugs=selected_template_slugs(),
underlying_units=1.0,
loan_amount=float(loan_input.value or 0.0),
margin_call_ltv=float(ltv_input.value or 0.0),
)
preview_units = asset_quantity_from_floats(
float(config.gold_value),
float(preview_scenario.initial_portfolio.entry_spot),
"GLD",
)
units_input.value = preview_units
scenario = service.preview_scenario(
preset_slug=str(option["slug"]),
template_slugs=selected_template_slugs(),
underlying_units=float(units_input.value or 0.0),
underlying_units=preview_units,
loan_amount=float(loan_input.value or 0.0),
margin_call_ltv=float(ltv_input.value or 0.0),
)