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import logging
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from datetime import datetime
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from flask import Blueprint, jsonify, request
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from sqlalchemy import func, select
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from app import db
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from app.models import FeedingPeriod, Ingredient, PeriodRecipe, Recipe, UnloadingGroup
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from app.routes.auth_decorators import require_auth, require_auth_or_paired_terminal
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from app.services.period_recipes_query import recipes_for_period_ordered
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from app.services.daily_plan.adjustments import get_adjusted_recipe_ids
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from app.services.daily_plan.replacements import get_replaced_recipe_ids
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from app.services.daily_plan.builder import recipe_total_weights_by_id
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from app.services.daily_plan.skips import (
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filter_recipes_for_list_view,
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get_skipped_ingredient_ids,
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get_skipped_unloading_group_ids,
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is_kiosk_recipe_list_request,
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is_zootech_recipe_list_view,
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)
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from app.routes.recipes import (
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_group_distribution_type,
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_ingredient_dry_matter_per_head,
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_ingredient_weight_per_head,
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_unloading_groups_from_payload,
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)
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bp = Blueprint("periods", __name__, url_prefix="/api/periods")
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logger = logging.getLogger(__name__)
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def _error(message: str, status_code: int = 400):
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return jsonify({"error": True, "message": message}), status_code
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def _serialize_period_recipe(
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recipe: Recipe,
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*,
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total_weight: float | None = None,
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skipped_today: bool = False,
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skipped_ingredient_today: bool = False,
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skipped_group_today: bool = False,
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adjusted_ingredient_today: bool = False,
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replaced_ingredient_today: bool = False,
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):
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payload = {
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"id": recipe.id,
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"name": recipe.name,
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"heads_count": recipe.heads_per_trip,
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"mixing_time": recipe.mixing_time,
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"trip_percent": recipe.trip_percent,
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}
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if total_weight is not None:
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payload["total_weight"] = total_weight
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if is_zootech_recipe_list_view():
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payload["skippedToday"] = skipped_today
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payload["skippedIngredientToday"] = skipped_ingredient_today
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payload["skippedGroupToday"] = skipped_group_today
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payload["adjustedIngredientToday"] = adjusted_ingredient_today
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payload["replacedIngredientToday"] = replaced_ingredient_today
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return payload
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@bp.get("/<string:period_id>/recipes")
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@require_auth_or_paired_terminal
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def period_recipes_list(period_id: str):
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period = db.session.execute(
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select(FeedingPeriod).where(
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FeedingPeriod.id == period_id, FeedingPeriod.is_deleted.is_(False)
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)
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).unique().scalar_one_or_none()
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if not period:
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return _error("Период не найден", 404)
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recipes = recipes_for_period_ordered(period_id)
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visible, skipped_today = filter_recipes_for_list_view(recipes)
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skip_ings = get_skipped_ingredient_ids()
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skip_grps = get_skipped_unloading_group_ids()
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adj_ids = get_adjusted_recipe_ids()
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repl_ids = get_replaced_recipe_ids()
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plan_weights: dict[str, float] = {}
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if is_kiosk_recipe_list_request():
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plan_weights = recipe_total_weights_by_id(dispenser_id=period.dispenser_id)
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def _row(recipe: Recipe) -> dict:
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return _serialize_period_recipe(
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recipe,
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total_weight=plan_weights.get(recipe.id),
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skipped_today=recipe.id in skipped_today,
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skipped_ingredient_today=bool(skip_ings.get(recipe.id)),
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skipped_group_today=bool(skip_grps.get(recipe.id)),
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adjusted_ingredient_today=recipe.id in adj_ids,
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replaced_ingredient_today=recipe.id in repl_ids,
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)
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return jsonify([_row(r) for r in visible])
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@bp.post("/<string:period_id>/recipes")
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@require_auth
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def period_recipes_add(period_id: str):
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period = db.session.execute(
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select(FeedingPeriod).where(
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FeedingPeriod.id == period_id, FeedingPeriod.is_deleted.is_(False)
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)
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).unique().scalar_one_or_none()
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if not period:
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return _error("Период не найден", 404)
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data = request.get_json() or {}
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recipe_id = data.get("recipe_id")
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logger.info(
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"[RECIPES-DB] period_recipes_add period_id=%s dispenser_id=%s attach_recipe_id=%s "
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"path=%s remote=%s",
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period_id,
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period.dispenser_id,
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recipe_id or "(new)",
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request.path,
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request.remote_addr,
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)
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if recipe_id:
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recipe = db.session.execute(
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select(Recipe).where(Recipe.id == recipe_id, Recipe.is_deleted.is_(False))
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).scalar_one_or_none()
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if not recipe:
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return _error("Рецепт не найден", 404)
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else:
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name = (data.get("name") or "").strip()
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if not name:
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return _error("Название рецепта обязательно", 400)
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recipe = Recipe(
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name=name,
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heads_per_trip=int(data.get("heads_count", data.get("headsPerTrip", 1))),
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mixing_time=int(data.get("mixing_time", data.get("mixingTime", 0))),
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trip_percent=float(data.get("trip_percent", data.get("tripPercent", 100))),
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dry_matter_locked=bool(
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data.get("dry_matter_locked", data.get("dryMatterLocked", False))
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),
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unloading_link_broken=bool(data.get("unloading_link_broken", False)),
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target_component_id=data.get("target_component_id"),
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created_by="system",
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updated_by="system",
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)
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db.session.add(recipe)
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db.session.flush()
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for idx, ing in enumerate(data.get("ingredients", []) or [], start=1):
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ingredient = Ingredient(
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name=ing.get("name", ""),
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weight_per_head=_ingredient_weight_per_head(ing),
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amount=float(ing.get("amount", 0) or 0),
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dry_matter=float(ing.get("dry_matter", 0) or 0),
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dry_matter_per_head=_ingredient_dry_matter_per_head(ing),
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component_id=ing.get("component_id"),
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order=idx,
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recipe_id=recipe.id,
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created_by="system",
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updated_by="system",
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)
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db.session.add(ingredient)
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for idx, group in enumerate(_unloading_groups_from_payload(data), start=1):
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unloading_group = UnloadingGroup(
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name=group.get("name", ""),
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distribution_type=_group_distribution_type(group),
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value=float(group.get("value", 0) or 0),
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weight=float(group["weight"]) if group.get("weight") not in (None, "") else None,
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order=int(group.get("order", idx)),
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recipe_id=recipe.id,
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created_by="system",
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updated_by="system",
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)
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db.session.add(unloading_group)
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existing = db.session.execute(
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select(PeriodRecipe).where(
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PeriodRecipe.period_id == period.id,
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PeriodRecipe.recipe_id == recipe.id,
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PeriodRecipe.is_deleted.is_(False),
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)
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).scalar_one_or_none()
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if existing:
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db.session.commit()
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logger.info(
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"[RECIPES-DB] period_recipes_add period_id=%s recipe_id=%s already_linked",
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period.id,
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recipe.id,
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)
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return jsonify({"success": True, "id": recipe.id, "message": "Рецепт уже в периоде"})
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max_order = db.session.scalar(
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select(func.max(PeriodRecipe.order)).where(
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PeriodRecipe.period_id == period.id, PeriodRecipe.is_deleted.is_(False)
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)
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) or 0
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link = PeriodRecipe(
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period_id=period.id,
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recipe_id=recipe.id,
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order=max_order + 1,
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created_at=datetime.now(),
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created_by="system",
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updated_by="system",
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)
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db.session.add(link)
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db.session.commit()
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logger.info(
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"[RECIPES-DB] period_recipes_add period_id=%s dispenser_id=%s recipe_id=%s "
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"period_recipe_order=%s new_recipe=%s",
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period.id,
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period.dispenser_id,
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recipe.id,
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link.order,
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not bool(recipe_id),
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)
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return jsonify({"success": True, "id": recipe.id, "message": "Рецепт добавлен в период"}), 201
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