34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
from __future__ import annotations
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from app.config import settings
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# Шаг корректировки/ввода веса вспомогательных (прибавка и снижение).
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ACCESSORY_STEP_KG = 0.5
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def weight_step_for(exercise_name: str | None = None, *, kind: str | None = None) -> float:
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"""Жим — блины (config). Вспомогательные — 0.5 кг."""
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if kind == "bench" or (exercise_name == "Жим"):
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return settings.plate_step_kg
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if kind in ("accessory", "failure"):
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return ACCESSORY_STEP_KG
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if exercise_name:
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return ACCESSORY_STEP_KG
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return settings.plate_step_kg
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def round_to_plate(weight_kg: float, step: float | None = None) -> float:
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step = step if step is not None else settings.plate_step_kg
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if weight_kg <= 0:
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return 0.0
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return round(round(weight_kg / step) * step, 2)
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def round_exercise_weight(weight_kg: float, exercise_name: str, *, kind: str | None = None) -> float:
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return round_to_plate(weight_kg, weight_step_for(exercise_name, kind=kind))
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def bench_weight(one_rm_kg: float, percent: float) -> float:
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"""Жим: округление как раньше — по plate_step_kg (1.25)."""
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return round_to_plate(one_rm_kg * (percent / 100.0), settings.plate_step_kg)
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