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
114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
"""Administrarea campurilor variabile proprii (custom.*).
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Un camp propriu este un text care poate include alte campuri fixe, de exemplu
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`Tel. {{company.phone}}`. La randarea etichetei, textul este expandat cu
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valorile reale ale pachetului.
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"""
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from __future__ import annotations
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from flask import (Blueprint, jsonify, flash, redirect, render_template, request, url_for)
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from .. import designer
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from ..repositories import (
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ValidationError,
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count_label_field_usage,
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create_label_field,
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delete_label_field,
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get_label_field,
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list_label_fields,
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update_label_field,
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)
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bp = Blueprint("fields", __name__, url_prefix="/campuri")
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def _form_context(field: dict, *, is_new: bool) -> dict:
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return {
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"field": field,
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"is_new": is_new,
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"catalog": [
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{"key": key, "label": label, "sample": sample}
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for key, label, sample in designer.FIELD_CATALOG
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],
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"max_label": designer.MAX_CUSTOM_LABEL,
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"max_template": designer.MAX_CUSTOM_TEMPLATE,
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}
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@bp.get("")
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def index():
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rows = list_label_fields(include_inactive=True)
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for row in rows:
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row["usage"] = count_label_field_usage(row["key"])
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row["preview"] = designer.expand_custom(
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row.get("template") or "",
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designer.apply_custom_fields(designer.demo_fields(), [row]),
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)
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return render_template("fields/list.html", fields=rows)
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@bp.route("/nou", methods=["GET", "POST"])
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def create():
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if request.method == "POST":
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data = dict(request.form)
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try:
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designer.validate_custom_field(data)
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create_label_field(data)
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flash("Campul a fost adaugat.", "success")
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return redirect(url_for("fields.index"))
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except ValidationError as exc:
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flash(str(exc), "error")
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return render_template("fields/form.html", **_form_context(data, is_new=True))
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return render_template("fields/form.html",
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**_form_context({"active": 1}, is_new=True))
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@bp.route("/<int:field_id>/editare", methods=["GET", "POST"])
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def edit(field_id: int):
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field = get_label_field(field_id)
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if field is None:
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flash("Campul nu exista.", "error")
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return redirect(url_for("fields.index"))
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if request.method == "POST":
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data = dict(request.form)
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try:
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designer.validate_custom_field(data)
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update_label_field(field_id, data)
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flash("Campul a fost actualizat.", "success")
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return redirect(url_for("fields.index"))
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except ValidationError as exc:
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flash(str(exc), "error")
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field = {**field, **data}
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return render_template("fields/form.html", **_form_context(field, is_new=False))
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@bp.post("/<int:field_id>/stergere")
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def remove(field_id: int):
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field = get_label_field(field_id)
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if field is None:
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flash("Campul nu exista.", "error")
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return redirect(url_for("fields.index"))
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delete_label_field(field_id)
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usage = count_label_field_usage(field["key"])
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if usage:
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flash(
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f"Campul {field['label']} a fost sters. Atentie: {usage} sabloane il folosesc "
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"si il vor afisa gol pana il inlocuiesti.",
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"error",
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)
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else:
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flash(f"Campul {field['label']} a fost sters.", "success")
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return redirect(url_for("fields.index"))
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@bp.get("/previzualizare")
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def preview():
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"""Valoarea rezultata pentru textul introdus, cu datele demo."""
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text = (request.args.get("template") or "")[: designer.MAX_CUSTOM_TEMPLATE * 2]
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errors = designer.custom_template_errors(text)
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if errors:
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return jsonify({"ok": False, "error": errors[0]})
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demo = designer.demo_fields()
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return jsonify({"ok": True, "value": designer.expand_custom(text, demo)})
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