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site/apps/api/app/modules/zootech/wesp_recipe_write.py
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2026-07-17 12:57:18 +03:00

668 lines
26 KiB
Python

"""WESP-shaped recipe write/calculate for orchestrator static UI."""
from __future__ import annotations
from datetime import UTC, datetime
from typing import Any
from uuid import uuid4
from fastapi import HTTPException, status
from sqlalchemy import select
from app.core.database import session_scope
from app.modules.sync.engine import SyncEngine
from app.modules.sync.schemas import ChangeEventIn
from app.modules.zootech.catalog_apply import load_catalog_row
from app.modules.zootech.catalog_models import ZootechFeedingPeriod, ZootechPeriodRecipe, ZootechUnloadingGroup
from app.modules.zootech.models import ZootechComponent, ZootechIngredient, ZootechRecipe
from app.modules.zootech.recipe_calculator import calculate_recipe
from app.modules.zootech.sync_content_hash import compute_content_hash
class RecipeWriteError(Exception):
def __init__(self, message: str, status_code: int = 400):
self.message = message
self.status_code = status_code
super().__init__(message)
def _normalize_groups(raw: list[Any]) -> list[dict[str, Any]]:
out: list[dict[str, Any]] = []
for group in raw:
if not isinstance(group, dict):
continue
g = dict(group)
if "distributionType" not in g and "distribution_type" in g:
g["distributionType"] = g.get("distribution_type")
out.append(g)
return out
def calculate_recipe_wesp(body: dict[str, Any]) -> dict[str, Any]:
if not body:
raise RecipeWriteError("Данные не предоставлены", 400)
try:
heads_count = int(body.get("headsCount") or body.get("heads_count") or body.get("headsPerTrip") or 0)
trip_percent = float(body.get("tripPercent") or body.get("trip_percent") or 100)
except (TypeError, ValueError) as exc:
raise RecipeWriteError("Некорректные числовые параметры", 400) from exc
ingredients = body.get("ingredients") or []
unloading_groups = _normalize_groups(body.get("unloadingGroups") or body.get("unloading_groups") or [])
calculate_from_dry_matter = bool(
body.get("calculateFromDryMatter")
if body.get("calculateFromDryMatter") is not None
else body.get("calculate_from_dry_matter", False)
)
component_ids = [i.get("component_id") for i in ingredients if isinstance(i, dict) and i.get("component_id")]
component_dry_matter_map: dict[str, float] = {}
if component_ids:
with session_scope() as db:
for comp in db.scalars(select(ZootechComponent).where(ZootechComponent.id.in_(component_ids))):
component_dry_matter_map[comp.id] = float(comp.dry_matter or 0)
result = calculate_recipe(
ingredients=[i for i in ingredients if isinstance(i, dict)],
heads_count=heads_count,
trip_percent=trip_percent,
unloading_groups=unloading_groups,
component_dry_matter_map=component_dry_matter_map or None,
calculate_from_dry_matter=calculate_from_dry_matter,
)
def _to_float2(x: Any) -> float:
try:
return round(float(x), 2)
except (TypeError, ValueError):
return 0.0
def _truncate2(x: Any) -> float:
try:
v = float(x)
return float(int(v * 100)) / 100.0
except (TypeError, ValueError):
return 0.0
for ing in result.get("ingredients") or []:
for key in ("weightPerHead", "tripWeight", "totalWeight", "dryMatterPerHead"):
if key in ing and ing[key] is not None:
raw_val = ing[key]
v = _truncate2(raw_val) if key == "weightPerHead" else _to_float2(raw_val)
ing[key] = f"{v:.2f}" if key == "weightPerHead" else v
totals = result.get("totals") or {}
for key in ("totalWeight", "totalTripWeight", "totalDryMatterPerHead", "totalWeightPerHead"):
if key in totals and totals[key] is not None:
totals[key] = _to_float2(totals[key])
result["totals"] = totals
return result
def _push_change(
enterprise_id: str,
table: str,
record_id: str,
payload: dict[str, Any],
*,
action: str = "upsert",
) -> None:
version = int(payload.get("version") or 1)
content_hash = compute_content_hash(payload)
payload = {**payload, "version": version, "content_hash": content_hash}
event = ChangeEventIn(
event_id=str(uuid4()),
seq=0,
domain="global",
table=table,
record_id=record_id,
action=action,
version=version,
content_hash=content_hash,
payload=payload,
emitted_at=datetime.now(UTC),
origin_site_id=SyncEngine.ORCHESTRATOR_SITE_ID,
)
SyncEngine(enterprise_id, SyncEngine.ORCHESTRATOR_SITE_ID).process_push([event], origin="orchestrator")
def _resolve_component(enterprise_id: str, ing: dict[str, Any]) -> dict[str, Any] | None:
comp_id = ing.get("component_id")
with session_scope() as db:
row: ZootechComponent | None = None
if comp_id:
row = db.scalar(
select(ZootechComponent).where(
ZootechComponent.enterprise_id == enterprise_id,
ZootechComponent.id == str(comp_id),
ZootechComponent.is_deleted.is_(False),
)
)
if row is None:
name = (ing.get("name") or "").strip()
if name:
row = db.scalar(
select(ZootechComponent).where(
ZootechComponent.enterprise_id == enterprise_id,
ZootechComponent.name == name,
ZootechComponent.is_deleted.is_(False),
)
)
if row is None:
return None
return {
"id": row.id,
"name": row.name,
"dry_matter": float(row.dry_matter or 0),
}
def update_recipe_wesp(enterprise_id: str, recipe_id: str, data: dict[str, Any]) -> dict[str, Any]:
if not data:
raise RecipeWriteError("Данные не предоставлены", 400)
for key in ("name", "heads_count", "mixing_time"):
if key not in data:
raise RecipeWriteError(f'Отсутствует обязательное поле "{key}"', 400)
with session_scope() as db:
recipe = db.scalar(
select(ZootechRecipe).where(
ZootechRecipe.enterprise_id == enterprise_id,
ZootechRecipe.id == recipe_id,
ZootechRecipe.is_deleted.is_(False),
)
)
if not recipe:
raise RecipeWriteError("Рецепт не найден", 404)
existing_ings = list(
db.scalars(
select(ZootechIngredient).where(
ZootechIngredient.enterprise_id == enterprise_id,
ZootechIngredient.recipe_id == recipe_id,
ZootechIngredient.is_deleted.is_(False),
)
)
)
existing_groups = list(
db.scalars(
select(ZootechUnloadingGroup).where(
ZootechUnloadingGroup.enterprise_id == enterprise_id,
ZootechUnloadingGroup.recipe_id == recipe_id,
ZootechUnloadingGroup.is_deleted.is_(False),
)
)
)
recipe_trip_percent = float(recipe.trip_percent or 100)
recipe_dry_matter_locked = bool(recipe.dry_matter_locked)
recipe_unloading_link_broken = bool(recipe.unloading_link_broken)
recipe_target_component_id = recipe.target_component_id
recipe_version = int(recipe.version or 1) + 1
ing_by_id = {
str(i.id): {"id": str(i.id), "name": i.name, "version": int(i.version or 1)}
for i in existing_ings
}
grp_by_id = {
str(g.id): {"id": str(g.id), "name": g.name, "version": int(g.version or 1)}
for g in existing_groups
}
recipe_payload = {
"id": recipe_id,
"name": str(data["name"]),
"heads_per_trip": int(data["heads_count"]),
"mixing_time": int(data["mixing_time"]),
"trip_percent": float(data.get("trip_percent") or recipe_trip_percent),
"dry_matter_locked": bool(data.get("dry_matter_locked", recipe_dry_matter_locked)),
"unloading_link_broken": bool(data.get("unloading_link_broken", recipe_unloading_link_broken)),
"target_component_id": data.get("target_component_id", recipe_target_component_id),
"version": recipe_version,
}
dispenser_id = str(data.get("dispenser_id") or "").strip()
if dispenser_id:
recipe_payload["dispenser_id"] = dispenser_id
_push_change(enterprise_id, "recipe", recipe_id, recipe_payload)
seen_ing_ids: set[str] = set()
for idx, ing in enumerate([x for x in (data.get("ingredients") or []) if isinstance(x, dict)], start=1):
component = _resolve_component(enterprise_id, ing)
if not component:
raise RecipeWriteError(
f'Компонент не найден (id="{ing.get("component_id", "")}", name="{ing.get("name", "")}")',
400,
)
ing_id = str(ing.get("id") or "").strip() or str(uuid4())
existing = ing_by_id.get(ing_id)
order_value = int(ing.get("order") or idx)
wph = float(ing.get("weight_per_head") or ing.get("weightPerHead") or 0)
amount = float(ing.get("amount") or 0)
dm = float(ing.get("dry_matter") or component.get("dry_matter") or 0)
dm_ph = ing.get("dry_matter_per_head")
if dm_ph is None:
dm_ph = ing.get("dryMatterPerHead")
dm_ph_f = float(dm_ph) if dm_ph not in (None, "") else (wph * (dm / 100.0) if wph and dm else 0.0)
version = int(existing.get("version") or 1) + 1 if existing else 1
payload = {
"id": ing_id,
"recipe_id": recipe_id,
"component_id": component["id"],
"name": component["name"],
"amount": amount,
"weight_per_head": wph,
"dry_matter": dm,
"dry_matter_per_head": dm_ph_f,
"order": order_value,
"version": version,
}
_push_change(enterprise_id, "ingredient", ing_id, payload)
seen_ing_ids.add(ing_id)
for raw_id in data.get("deleted_ingredient_ids") or []:
ing_id = str(raw_id or "").strip()
if not ing_id or ing_id not in ing_by_id:
continue
existing = ing_by_id[ing_id]
version = int(existing["version"] or 1) + 1
payload = {
"id": ing_id,
"recipe_id": recipe_id,
"name": existing["name"],
"version": version,
}
_push_change(enterprise_id, "ingredient", ing_id, payload, action="delete")
for ing_id, existing in ing_by_id.items():
if ing_id not in seen_ing_ids and ing_id not in {str(x) for x in (data.get("deleted_ingredient_ids") or [])}:
version = int(existing["version"] or 1) + 1
_push_change(
enterprise_id,
"ingredient",
ing_id,
{"id": ing_id, "recipe_id": recipe_id, "name": existing["name"], "version": version},
action="delete",
)
seen_grp_ids: set[str] = set()
groups_in = [x for x in (data.get("unloading_groups") or data.get("unloadingGroups") or []) if isinstance(x, dict)]
for idx, group in enumerate(groups_in, start=1):
try:
gname = str(group["name"])
gdist = str(group.get("distribution_type") or group.get("distributionType") or "percent")
gval = float(group.get("value") or 0)
except (KeyError, TypeError, ValueError) as exc:
raise RecipeWriteError(f"Некорректная группа выгрузки (order={idx}): {exc}", 400) from exc
grp_id = str(group.get("id") or "").strip() or str(uuid4())
existing = grp_by_id.get(grp_id)
order_value = int(group.get("order") or idx)
weight_raw = group.get("weight")
weight = float(weight_raw) if weight_raw not in (None, "") else None
version = int(existing.get("version") or 1) + 1 if existing else 1
payload = {
"id": grp_id,
"recipe_id": recipe_id,
"name": gname,
"distribution_type": gdist,
"value": gval,
"weight": weight,
"order": order_value,
"version": version,
}
_push_change(enterprise_id, "unloading_group", grp_id, payload)
seen_grp_ids.add(grp_id)
for raw_id in data.get("deleted_unloading_group_ids") or []:
grp_id = str(raw_id or "").strip()
if not grp_id or grp_id not in grp_by_id:
continue
existing = grp_by_id[grp_id]
version = int(existing["version"] or 1) + 1
_push_change(
enterprise_id,
"unloading_group",
grp_id,
{"id": grp_id, "recipe_id": recipe_id, "name": existing["name"], "version": version},
action="delete",
)
for grp_id, existing in grp_by_id.items():
if grp_id not in seen_grp_ids and grp_id not in {str(x) for x in (data.get("deleted_unloading_group_ids") or [])}:
version = int(existing["version"] or 1) + 1
_push_change(
enterprise_id,
"unloading_group",
grp_id,
{"id": grp_id, "recipe_id": recipe_id, "name": existing["name"], "version": version},
action="delete",
)
with session_scope() as db:
saved = db.scalar(
select(ZootechRecipe).where(
ZootechRecipe.enterprise_id == enterprise_id,
ZootechRecipe.id == recipe_id,
ZootechRecipe.is_deleted.is_(False),
)
)
if not saved:
raise RecipeWriteError("Рецепт не найден после сохранения", 404)
return {
"success": True,
"message": "Рецепт обновлен",
"id": recipe_id,
"stats": {
"ingredients": len(seen_ing_ids),
"unloading_groups": len(seen_grp_ids),
},
}
def create_recipe_wesp(
enterprise_id: str,
data: dict[str, Any],
*,
period_id: str | None = None,
) -> dict[str, Any]:
if not data:
raise RecipeWriteError("Данные не предоставлены", 400)
for key in ("name", "heads_count", "mixing_time"):
if key not in data:
raise RecipeWriteError(f'Отсутствует обязательное поле "{key}"', 400)
if period_id:
with session_scope() as db:
period = db.scalar(
select(ZootechFeedingPeriod).where(
ZootechFeedingPeriod.enterprise_id == enterprise_id,
ZootechFeedingPeriod.id == period_id,
ZootechFeedingPeriod.is_deleted.is_(False),
)
)
if not period:
raise RecipeWriteError("Период не найден", 404)
recipe_id = str(uuid4())
recipe_payload = {
"id": recipe_id,
"name": str(data["name"]),
"heads_per_trip": int(data["heads_count"]),
"mixing_time": int(data["mixing_time"]),
"trip_percent": float(data.get("trip_percent") or 100),
"dry_matter_locked": bool(data.get("dry_matter_locked", False)),
"unloading_link_broken": bool(data.get("unloading_link_broken", False)),
"target_component_id": data.get("target_component_id"),
"version": 1,
}
dispenser_id = str(data.get("dispenser_id") or "").strip()
if dispenser_id:
recipe_payload["dispenser_id"] = dispenser_id
_push_change(enterprise_id, "recipe", recipe_id, recipe_payload)
if period_id:
with session_scope() as db:
links = list(
db.scalars(
select(ZootechPeriodRecipe).where(
ZootechPeriodRecipe.enterprise_id == enterprise_id,
ZootechPeriodRecipe.period_id == period_id,
ZootechPeriodRecipe.is_deleted.is_(False),
)
)
)
order = max((int(link.order or 0) for link in links), default=0) + 1
_push_change(
enterprise_id,
"period_recipes",
f"{period_id}:{recipe_id}",
{
"period_id": period_id,
"recipe_id": recipe_id,
"order": order,
"version": 1,
},
)
result = update_recipe_wesp(enterprise_id, recipe_id, data)
if result.get("success"):
result["message"] = "Рецепт создан"
return result
def unlink_recipe_from_period_wesp(
enterprise_id: str,
dispenser_id: str,
period_id: str,
recipe_id: str,
) -> dict[str, Any]:
with session_scope() as db:
period = db.scalar(
select(ZootechFeedingPeriod).where(
ZootechFeedingPeriod.enterprise_id == enterprise_id,
ZootechFeedingPeriod.id == period_id,
ZootechFeedingPeriod.dispenser_id == dispenser_id,
ZootechFeedingPeriod.is_deleted.is_(False),
)
)
if not period:
raise RecipeWriteError("Период не найден", 404)
link_id = f"{period_id}:{recipe_id}"
existing = load_catalog_row(enterprise_id, "period_recipes", link_id)
if not existing or existing.get("is_deleted"):
raise RecipeWriteError("Рейс не найден в периоде", 404)
version = int(existing.get("version") or 0) + 1
payload = {
"period_id": period_id,
"recipe_id": recipe_id,
"order": int(existing.get("order") or 0),
"version": version,
"is_deleted": True,
}
_push_change(enterprise_id, "period_recipes", link_id, payload, action="delete")
return {"success": True, "message": "Рейс удалён из периода"}
def _period_recipe_ids_ordered(enterprise_id: str, period_id: str) -> list[str]:
with session_scope() as db:
links = list(
db.scalars(
select(ZootechPeriodRecipe)
.where(
ZootechPeriodRecipe.enterprise_id == enterprise_id,
ZootechPeriodRecipe.period_id == period_id,
ZootechPeriodRecipe.is_deleted.is_(False),
)
.order_by(ZootechPeriodRecipe.order.asc(), ZootechPeriodRecipe.recipe_id.asc())
)
)
return [link.recipe_id for link in links]
def _set_period_recipe_order(enterprise_id: str, period_id: str, recipe_ids: list[str]) -> None:
for order, rid in enumerate(recipe_ids):
link_id = f"{period_id}:{rid}"
existing = load_catalog_row(enterprise_id, "period_recipes", link_id)
if existing and not existing.get("is_deleted") and int(existing.get("order") or -1) == order:
continue
version = int(existing.get("version") or 0) + 1 if existing else 1
_push_change(
enterprise_id,
"period_recipes",
link_id,
{
"period_id": period_id,
"recipe_id": rid,
"order": order,
"version": version,
},
)
def _soft_delete_period_recipe_link(enterprise_id: str, period_id: str, recipe_id: str) -> None:
link_id = f"{period_id}:{recipe_id}"
existing = load_catalog_row(enterprise_id, "period_recipes", link_id)
if not existing or existing.get("is_deleted"):
return
version = int(existing.get("version") or 0) + 1
_push_change(
enterprise_id,
"period_recipes",
link_id,
{
"period_id": period_id,
"recipe_id": recipe_id,
"order": int(existing.get("order") or 0),
"version": version,
"is_deleted": True,
},
action="delete",
)
def transfer_recipe_between_periods_wesp(
enterprise_id: str,
to_dispenser_id: str,
to_period_id: str,
recipe_id: str,
*,
from_dispenser_id: str,
from_period_id: str,
to_index: int,
) -> dict[str, Any]:
if not from_dispenser_id or not from_period_id:
raise RecipeWriteError("Не указан исходный период", 400)
try:
insert_at = int(to_index)
except (TypeError, ValueError) as exc:
raise RecipeWriteError("Некорректная позиция вставки", 400) from exc
if insert_at < 0:
raise RecipeWriteError("Некорректная позиция вставки", 400)
with session_scope() as db:
from_period = db.scalar(
select(ZootechFeedingPeriod).where(
ZootechFeedingPeriod.enterprise_id == enterprise_id,
ZootechFeedingPeriod.id == from_period_id,
ZootechFeedingPeriod.dispenser_id == from_dispenser_id,
ZootechFeedingPeriod.is_deleted.is_(False),
)
)
to_period = db.scalar(
select(ZootechFeedingPeriod).where(
ZootechFeedingPeriod.enterprise_id == enterprise_id,
ZootechFeedingPeriod.id == to_period_id,
ZootechFeedingPeriod.dispenser_id == to_dispenser_id,
ZootechFeedingPeriod.is_deleted.is_(False),
)
)
recipe = db.scalar(
select(ZootechRecipe).where(
ZootechRecipe.enterprise_id == enterprise_id,
ZootechRecipe.id == recipe_id,
ZootechRecipe.is_deleted.is_(False),
)
)
if not recipe:
raise RecipeWriteError("Рецепт не найден", 404)
if not from_period:
raise RecipeWriteError("Исходный период не найден", 404)
if not to_period:
raise RecipeWriteError("Целевой период не найден", 404)
if from_period_id == to_period_id:
raise RecipeWriteError("Период назначения совпадает с исходным", 400)
src_link = load_catalog_row(enterprise_id, "period_recipes", f"{from_period_id}:{recipe_id}")
if not src_link or src_link.get("is_deleted"):
raise RecipeWriteError("Рейс не найден в исходном периоде", 404)
tgt_link = load_catalog_row(enterprise_id, "period_recipes", f"{to_period_id}:{recipe_id}")
if tgt_link and not tgt_link.get("is_deleted"):
raise RecipeWriteError("Рейс уже есть в целевом периоде", 409)
src_ids = _period_recipe_ids_ordered(enterprise_id, from_period_id)
if recipe_id not in src_ids:
raise RecipeWriteError("Рейс не найден в исходном периоде", 404)
tgt_ids = _period_recipe_ids_ordered(enterprise_id, to_period_id)
insert_at = min(insert_at, len(tgt_ids))
_soft_delete_period_recipe_link(enterprise_id, from_period_id, recipe_id)
_set_period_recipe_order(enterprise_id, from_period_id, [rid for rid in src_ids if rid != recipe_id])
tgt_ids.insert(insert_at, recipe_id)
_set_period_recipe_order(enterprise_id, to_period_id, tgt_ids)
return {"success": True, "message": "Рейс перенесён"}
def move_recipe_in_period_wesp(
enterprise_id: str,
recipe_id: str,
*,
period_id: str,
from_index: int,
to_index: int,
) -> dict[str, Any]:
if not period_id:
raise RecipeWriteError("Период не указан", 400)
try:
src = int(from_index)
dst = int(to_index)
except (TypeError, ValueError) as exc:
raise RecipeWriteError("Некорректные индексы", 400) from exc
with session_scope() as db:
period = db.scalar(
select(ZootechFeedingPeriod).where(
ZootechFeedingPeriod.enterprise_id == enterprise_id,
ZootechFeedingPeriod.id == period_id,
ZootechFeedingPeriod.is_deleted.is_(False),
)
)
recipe = db.scalar(
select(ZootechRecipe).where(
ZootechRecipe.enterprise_id == enterprise_id,
ZootechRecipe.id == recipe_id,
ZootechRecipe.is_deleted.is_(False),
)
)
if not period:
raise RecipeWriteError("Период не найден", 404)
if not recipe:
raise RecipeWriteError("Рецепт не найден", 404)
ids = _period_recipe_ids_ordered(enterprise_id, period_id)
if recipe_id not in ids:
raise RecipeWriteError("Рейс не найден в периоде", 404)
if dst < 0 or dst >= len(ids):
raise RecipeWriteError("Некорректные индексы", 400)
actual_from = ids.index(recipe_id)
if src != actual_from:
src = actual_from
if src == dst:
return {"success": True, "message": "Порядок не изменился"}
ids.pop(src)
ids.insert(dst, recipe_id)
_set_period_recipe_order(enterprise_id, period_id, ids)
return {"success": True, "message": "Порядок обновлён"}
def delete_recipe_wesp(enterprise_id: str, recipe_id: str) -> dict[str, Any]:
existing = load_catalog_row(enterprise_id, "recipe", recipe_id)
if not existing or existing.get("is_deleted"):
raise RecipeWriteError("Рецепт не найден", 404)
version = int(existing.get("version") or 0) + 1
payload = {**existing, "version": version, "is_deleted": True}
_push_change(enterprise_id, "recipe", recipe_id, payload, action="delete")
return {"success": True, "message": "Рейс удален"}
def recipe_write_http_error(exc: RecipeWriteError) -> HTTPException:
return HTTPException(status_code=exc.status_code, detail={"message": exc.message, "error": True})