113 lines
3.4 KiB
Python
113 lines
3.4 KiB
Python
from __future__ import annotations
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from typing import Any
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from app.modules.zootech.lab.calc.derived import apply_content_derived
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from app.modules.zootech.lab.calc.nutrients import norm_diff, weighted_average
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from app.modules.zootech.lab.indicators import RATION_ALL_INDICATORS
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def _compound_active(lines: list[dict[str, Any]]) -> list[dict[str, Any]]:
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return [
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l
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for l in lines
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if l.get("in_compound") and (l.get("daily_kg") or 0) > 0
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]
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def _sum_kg(lines: list[dict[str, Any]]) -> float:
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return sum(float(l.get("daily_kg") or 0) for l in lines)
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def _compound_indicators(
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lines: list[dict[str, Any]],
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total_kg: float,
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norms: dict[str, dict[str, float | None]],
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) -> list[dict[str, Any]]:
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content_by_key: dict[str, float | None] = {}
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for defn in RATION_ALL_INDICATORS:
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if defn.get("derived"):
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continue
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content_by_key[defn["key"]] = weighted_average(
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lines,
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total_kg,
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defn["nutrient_keys"],
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indicator_key=defn.get("key"),
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)
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for defn in RATION_ALL_INDICATORS:
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if not defn.get("derived"):
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continue
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content_by_key[defn["key"]] = apply_content_derived(
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content_by_key,
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defn,
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compound_mode=True,
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)
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rows = []
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for defn in RATION_ALL_INDICATORS:
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key = defn["key"]
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content = content_by_key.get(key)
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bounds = norms.get(key, {})
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min_v = bounds.get("min")
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max_v = bounds.get("max")
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diff = norm_diff(content, min_v, max_v)
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if content is None and min_v is None and max_v is None:
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continue
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rows.append(
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{
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"key": key,
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"label": defn["label"],
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"unit": defn["unit"],
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"min": min_v,
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"max": max_v,
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"content": content,
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"diff": diff,
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}
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)
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return rows
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def calculate_compound_feed(
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lines: list[dict[str, Any]],
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norms: dict[str, dict[str, float | None]] | None = None,
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*,
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profile_mass_kg: float | None = None,
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heads_per_trip: int = 1,
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) -> dict[str, Any] | None:
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del profile_mass_kg, heads_per_trip
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active = _compound_active(lines)
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if not active:
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return None
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total_kg = _sum_kg(active)
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cost = None
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any_cost = False
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for line in active:
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kg = line.get("daily_kg")
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price = line.get("price_per_kg")
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if kg is None or price is None:
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continue
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cost = (cost or 0) + float(kg) * float(price)
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any_cost = True
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return {
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"totals": [
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{"key": "compound_kg", "label": "Масса комбикорма, кг", "value": total_kg},
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{
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"key": "compound_cost",
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"label": "Стоимость комбикорма",
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"value": cost if any_cost else None,
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},
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],
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"indicators": _compound_indicators(active, total_kg, norms or {}),
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"lines": [
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{
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"ingredient_name": line.get("ingredient_name") or "—",
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"daily_kg": line.get("daily_kg"),
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"share_pct": (
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(float(line["daily_kg"]) / total_kg) * 100
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if total_kg > 0 and line.get("daily_kg") is not None
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else None
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),
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}
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for line in active
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],
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}
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