ske087
bff6d70b17
Aplicatie Flask + SQLite pentru productie alimentara: cantarirea componentelor unui produs finit si tiparirea etichetei prin QZ Tray. - produse finite (retete) formate din componente cantarite - designer vizual de etichete (mm/px, zona sigura, campuri variabile, cod QR cu continut din mai multe bucati) - legare produs finit -> sablon de eticheta - navigare pe doua taburi: Cantarire / Setari - administrare: componente, produse finite, sabloane, campuri, istoric - backup, resetare baza de date, checklist de pregatire, /healthz - CLI de administrare si serviciu systemd pentru productie - vendor/syncpulse-scale-bridge (GPL-3.0-or-later) pentru citirea cantarului
66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
"""Istoricul pachetelor si exportul CSV."""
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from __future__ import annotations
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import csv
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import io
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from flask import Blueprint, Response, render_template, request
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from ..repositories import get_recipe, list_packages, list_recipes, to_csv_rows
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from ..units import format_weight
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bp = Blueprint("history", __name__, url_prefix="/istoric")
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def _filters() -> dict:
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recipe_id = request.args.get("recipe_id", "").strip()
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status = request.args.get("status", "").strip()
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return {
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"date_from": request.args.get("date_from", "").strip(),
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"date_to": request.args.get("date_to", "").strip(),
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"recipe_id": int(recipe_id) if recipe_id.isdigit() else None,
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"status": status if status in {"open", "done", "void"} else "",
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"query": request.args.get("q", "").strip(),
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"limit": 1000,
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}
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def _totals(packages: list[dict]) -> str:
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groups: dict[str, float] = {}
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for package in packages:
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if package.get("status") != "done":
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continue
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unit = package.get("unit") or ""
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groups[unit] = groups.get(unit, 0.0) + float(package.get("total_weight") or 0)
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return ", ".join(
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f"{format_weight(value)} {unit}" for unit, value in sorted(groups.items())
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) or "0"
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@bp.get("")
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def index():
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filters = _filters()
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packages = list_packages(**filters)
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recipe = get_recipe(filters["recipe_id"]) if filters["recipe_id"] else None
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return render_template(
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"history/list.html",
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packages=packages,
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filters=filters,
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recipes=list_recipes(include_inactive=True),
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total=_totals(packages),
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selected_recipe=recipe,
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)
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@bp.get("/export.csv")
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def export_csv():
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packages = list_packages(**_filters())
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buffer = io.StringIO()
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writer = csv.writer(buffer, delimiter=";", lineterminator="\r\n")
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writer.writerows(to_csv_rows(packages))
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return Response(
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buffer.getvalue(),
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mimetype="text/csv; charset=utf-8",
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headers={"Content-Disposition": 'attachment; filename="produse-finite.csv"'},
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)
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