725 lines
22 KiB
Python
725 lines
22 KiB
Python
from __future__ import annotations
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import os
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import uuid
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from collections import defaultdict
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from datetime import date, datetime, timedelta
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from pathlib import Path
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from flask import (
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Blueprint,
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current_app,
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flash,
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g,
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redirect,
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render_template,
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request,
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url_for,
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)
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from werkzeug.utils import secure_filename
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from .auth import login_required
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from .constants import (
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AVAILABILITY_LABELS,
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CATEGORIES,
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ITEM_KIND_LABELS,
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ITEM_KIND_SINGULAR_LABELS,
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)
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from .db import get_db
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main_bp = Blueprint("main", __name__)
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ALLOWED_IMAGE_EXTENSIONS = {"png", "jpg", "jpeg", "gif", "webp"}
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def get_dayparts() -> list:
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return get_db().execute("SELECT * FROM dayparts ORDER BY sort_order").fetchall()
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def parse_week_start(raw: str | None) -> date:
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if raw:
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try:
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parsed = datetime.strptime(raw, "%Y-%m-%d").date()
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return parsed - timedelta(days=parsed.weekday())
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except ValueError:
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pass
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today = date.today()
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return today - timedelta(days=today.weekday())
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def allowed_file(filename: str) -> bool:
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return "." in filename and filename.rsplit(".", 1)[1].lower() in ALLOWED_IMAGE_EXTENSIONS
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def save_photo(upload, current_filename: str | None = None) -> str | None:
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if not upload or not upload.filename:
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return current_filename
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if not allowed_file(upload.filename):
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raise ValueError("Bitte ein Bild als PNG, JPG, GIF oder WEBP hochladen.")
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original_name = secure_filename(upload.filename)
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extension = original_name.rsplit(".", 1)[1].lower()
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filename = f"{uuid.uuid4().hex}.{extension}"
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destination = Path(current_app.config["UPLOAD_FOLDER"]) / filename
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upload.save(destination)
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if current_filename:
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old_path = Path(current_app.config["UPLOAD_FOLDER"]) / current_filename
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if old_path.exists():
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old_path.unlink()
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return filename
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def get_item(item_id: int):
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item = get_db().execute(
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"""
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SELECT *
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FROM items
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WHERE id = ?
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""",
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(item_id,),
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).fetchone()
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if item is None:
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raise ValueError("Der Eintrag wurde nicht gefunden.")
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return item
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def get_item_daypart_ids(item_id: int) -> list[int]:
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rows = get_db().execute(
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"SELECT daypart_id FROM item_dayparts WHERE item_id = ?",
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(item_id,),
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).fetchall()
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return [row["daypart_id"] for row in rows]
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def get_meal_component_ids(meal_id: int) -> list[int]:
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rows = get_db().execute(
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"SELECT food_item_id FROM meal_components WHERE meal_item_id = ?",
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(meal_id,),
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).fetchall()
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return [row["food_item_id"] for row in rows]
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def attach_dayparts(items: list) -> list[dict]:
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if not items:
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return []
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database = get_db()
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ids = [item["id"] for item in items]
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placeholders = ",".join("?" for _ in ids)
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rows = database.execute(
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f"""
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SELECT item_dayparts.item_id, dayparts.name
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FROM item_dayparts
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JOIN dayparts ON dayparts.id = item_dayparts.daypart_id
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WHERE item_dayparts.item_id IN ({placeholders})
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ORDER BY dayparts.sort_order
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""",
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ids,
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).fetchall()
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grouped = defaultdict(list)
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for row in rows:
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grouped[row["item_id"]].append(row["name"])
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enriched = []
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for item in items:
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entry = dict(item)
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entry["dayparts"] = grouped.get(item["id"], [])
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enriched.append(entry)
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return enriched
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def attach_components(items: list[dict]) -> list[dict]:
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meal_ids = [item["id"] for item in items if item["kind"] == "meal"]
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if not meal_ids:
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return items
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placeholders = ",".join("?" for _ in meal_ids)
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rows = get_db().execute(
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f"""
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SELECT meal_components.meal_item_id, items.name
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FROM meal_components
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JOIN items ON items.id = meal_components.food_item_id
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WHERE meal_components.meal_item_id IN ({placeholders})
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ORDER BY LOWER(items.name)
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""",
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meal_ids,
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).fetchall()
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grouped = defaultdict(list)
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for row in rows:
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grouped[row["meal_item_id"]].append(row["name"])
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for item in items:
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item["components"] = grouped.get(item["id"], [])
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return items
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def fetch_items(kind: str | None = None, availability: str | None = None, include_archived: bool = False):
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database = get_db()
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conditions = []
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params = []
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if kind:
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conditions.append("kind = ?")
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params.append(kind)
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if availability:
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conditions.append("availability_state = ?")
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params.append(availability)
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elif not include_archived:
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conditions.append("availability_state != 'archived'")
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where = f"WHERE {' AND '.join(conditions)}" if conditions else ""
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rows = database.execute(
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f"""
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SELECT items.*,
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EXISTS(
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SELECT 1
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FROM shopping_entries
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WHERE shopping_entries.item_id = items.id AND shopping_entries.is_checked = 0
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) AS is_on_shopping_list
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FROM items
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{where}
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ORDER BY LOWER(name)
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"""
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, params).fetchall()
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return attach_components(attach_dayparts(rows))
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def fetch_food_options():
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return fetch_items(kind="food", include_archived=False)
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def add_to_shopping_list(item_id: int, user_id: int) -> bool:
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database = get_db()
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existing = database.execute(
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"""
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SELECT id FROM shopping_entries
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WHERE item_id = ? AND is_checked = 0
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""",
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(item_id,),
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).fetchone()
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if existing:
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return False
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database.execute(
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"""
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INSERT INTO shopping_entries (item_id, added_by)
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VALUES (?, ?)
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""",
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(item_id, user_id),
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)
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database.commit()
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return True
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def sync_item_dayparts(item_id: int, daypart_ids: list[int]) -> None:
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database = get_db()
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database.execute("DELETE FROM item_dayparts WHERE item_id = ?", (item_id,))
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for daypart_id in daypart_ids:
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database.execute(
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"INSERT INTO item_dayparts (item_id, daypart_id) VALUES (?, ?)",
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(item_id, daypart_id),
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)
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def sync_meal_components(meal_id: int, food_ids: list[int]) -> None:
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database = get_db()
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database.execute("DELETE FROM meal_components WHERE meal_item_id = ?", (meal_id,))
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for food_id in food_ids:
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database.execute(
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"""
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INSERT INTO meal_components (meal_item_id, food_item_id)
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VALUES (?, ?)
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""",
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(meal_id, food_id),
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)
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def fetch_shopping_entries():
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rows = get_db().execute(
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"""
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SELECT shopping_entries.*,
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items.name AS item_name,
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items.kind AS item_kind,
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items.photo_filename,
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items.availability_state,
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users.display_name,
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users.username
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FROM shopping_entries
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JOIN items ON items.id = shopping_entries.item_id
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LEFT JOIN users ON users.id = shopping_entries.added_by
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WHERE shopping_entries.is_checked = 0
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ORDER BY shopping_entries.added_at DESC
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"""
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).fetchall()
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return rows
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def fetch_archive_items():
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return fetch_items(availability="archived", include_archived=True)
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def planner_entries_for_week(week_start: date):
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week_end = week_start + timedelta(days=6)
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rows = get_db().execute(
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"""
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SELECT plan_entries.*,
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items.name AS item_name,
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items.kind AS item_kind,
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items.photo_filename,
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dayparts.name AS daypart_name,
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dayparts.slug AS daypart_slug
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FROM plan_entries
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JOIN items ON items.id = plan_entries.item_id
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JOIN dayparts ON dayparts.id = plan_entries.daypart_id
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WHERE plan_date BETWEEN ? AND ?
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ORDER BY plan_date, dayparts.sort_order, items.name
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""",
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(week_start.isoformat(), week_end.isoformat()),
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).fetchall()
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grouped = defaultdict(list)
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for row in rows:
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grouped[(row["plan_date"], row["daypart_id"])].append(row)
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return grouped
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@main_bp.get("/")
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@login_required
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def dashboard():
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database = get_db()
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today = date.today().isoformat()
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home_count = database.execute(
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"SELECT COUNT(*) AS count FROM items WHERE availability_state = 'home'"
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).fetchone()["count"]
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shopping_count = database.execute(
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"SELECT COUNT(*) AS count FROM shopping_entries WHERE is_checked = 0"
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).fetchone()["count"]
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archive_count = database.execute(
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"SELECT COUNT(*) AS count FROM items WHERE availability_state = 'archived'"
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).fetchone()["count"]
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today_entries = database.execute(
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"""
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SELECT plan_entries.id,
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items.name AS item_name,
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items.kind AS item_kind,
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dayparts.name AS daypart_name
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FROM plan_entries
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JOIN items ON items.id = plan_entries.item_id
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JOIN dayparts ON dayparts.id = plan_entries.daypart_id
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WHERE plan_entries.plan_date = ?
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ORDER BY dayparts.sort_order, items.name
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""",
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(today,),
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).fetchall()
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home_items = fetch_items(availability="home")
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return render_template(
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"dashboard.html",
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home_count=home_count,
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shopping_count=shopping_count,
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archive_count=archive_count,
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today_entries=today_entries,
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home_items=home_items[:8],
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today=today,
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)
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@main_bp.route("/items/<kind>")
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@login_required
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def item_list(kind: str):
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if kind not in ITEM_KIND_LABELS:
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return redirect(url_for("main.dashboard"))
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items = fetch_items(kind=kind)
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return render_template(
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"items/list.html",
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kind=kind,
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items=items,
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availability_labels=AVAILABILITY_LABELS,
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)
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@main_bp.route("/items/<kind>/new", methods=("GET", "POST"))
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@login_required
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def item_create(kind: str):
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if kind not in ITEM_KIND_LABELS:
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return redirect(url_for("main.dashboard"))
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database = get_db()
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dayparts = get_dayparts()
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foods = fetch_food_options()
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form_data = {
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"name": "",
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"category": "",
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"note": "",
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"daypart_ids": [],
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"component_ids": [],
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}
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if request.method == "POST":
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name = request.form.get("name", "").strip()
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category = request.form.get("category", "").strip()
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note = request.form.get("note", "").strip()
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daypart_ids = [int(value) for value in request.form.getlist("daypart_ids")]
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component_ids = [int(value) for value in request.form.getlist("component_ids")]
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form_data.update(
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{
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"name": name,
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"category": category,
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"note": note,
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"daypart_ids": daypart_ids,
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"component_ids": component_ids,
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}
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)
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error = None
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if not name:
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error = "Bitte einen Namen eintragen."
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elif kind == "meal" and not component_ids:
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error = "Bitte mindestens ein Lebensmittel fuer die Mahlzeitenidee waehlen."
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photo_filename = None
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if error is None:
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try:
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photo_filename = save_photo(request.files.get("photo"))
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except ValueError as exc:
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error = str(exc)
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if error is None:
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cursor = database.execute(
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"""
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INSERT INTO items (kind, name, category, note, photo_filename, created_by, updated_by)
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VALUES (?, ?, ?, ?, ?, ?, ?)
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""",
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(kind, name, category, note, photo_filename, g.user["id"], g.user["id"]),
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)
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item_id = cursor.lastrowid
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sync_item_dayparts(item_id, daypart_ids)
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if kind == "meal":
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sync_meal_components(item_id, component_ids)
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database.commit()
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flash(f"{ITEM_KIND_SINGULAR_LABELS[kind]} wurde angelegt.", "success")
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return redirect(url_for("main.item_list", kind=kind))
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flash(error, "error")
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return render_template(
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"items/form.html",
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kind=kind,
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item=None,
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dayparts=dayparts,
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foods=foods,
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categories=CATEGORIES,
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form_data=form_data,
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)
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@main_bp.route("/items/<int:item_id>/edit", methods=("GET", "POST"))
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@login_required
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def item_edit(item_id: int):
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database = get_db()
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item = get_item(item_id)
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kind = item["kind"]
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dayparts = get_dayparts()
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foods = fetch_food_options()
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form_data = {
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"name": item["name"],
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"category": item["category"] or "",
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"note": item["note"] or "",
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"daypart_ids": get_item_daypart_ids(item_id),
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"component_ids": get_meal_component_ids(item_id) if kind == "meal" else [],
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}
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if request.method == "POST":
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name = request.form.get("name", "").strip()
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category = request.form.get("category", "").strip()
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note = request.form.get("note", "").strip()
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daypart_ids = [int(value) for value in request.form.getlist("daypart_ids")]
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component_ids = [int(value) for value in request.form.getlist("component_ids")]
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form_data.update(
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{
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"name": name,
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"category": category,
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"note": note,
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"daypart_ids": daypart_ids,
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"component_ids": component_ids,
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}
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)
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error = None
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if not name:
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error = "Bitte einen Namen eintragen."
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elif kind == "meal" and not component_ids:
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error = "Bitte mindestens ein Lebensmittel fuer die Mahlzeitenidee waehlen."
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photo_filename = item["photo_filename"]
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if error is None:
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try:
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photo_filename = save_photo(request.files.get("photo"), current_filename=item["photo_filename"])
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except ValueError as exc:
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error = str(exc)
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if error is None:
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database.execute(
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"""
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UPDATE items
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SET name = ?, category = ?, note = ?, photo_filename = ?, updated_by = ?, updated_at = CURRENT_TIMESTAMP
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WHERE id = ?
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""",
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(name, category, note, photo_filename, g.user["id"], item_id),
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)
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sync_item_dayparts(item_id, daypart_ids)
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if kind == "meal":
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sync_meal_components(item_id, component_ids)
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database.commit()
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flash("Der Eintrag wurde aktualisiert.", "success")
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return redirect(url_for("main.item_list", kind=kind))
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flash(error, "error")
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return render_template(
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"items/form.html",
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kind=kind,
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item=item,
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dayparts=dayparts,
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foods=foods,
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categories=CATEGORIES,
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form_data=form_data,
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)
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@main_bp.post("/items/<int:item_id>/shopping")
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@login_required
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def item_add_to_shopping(item_id: int):
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item = get_item(item_id)
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added = add_to_shopping_list(item_id, g.user["id"])
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if added:
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flash(f"{item['name']} steht jetzt auf der Einkaufsliste.", "success")
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else:
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flash(f"{item['name']} ist bereits auf der Einkaufsliste.", "info")
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return redirect(request.referrer or url_for("main.shopping_list"))
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@main_bp.post("/items/<int:item_id>/set-home")
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@login_required
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def item_set_home(item_id: int):
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item = get_item(item_id)
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database = get_db()
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database.execute(
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"""
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UPDATE items
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SET availability_state = 'home', updated_by = ?, updated_at = CURRENT_TIMESTAMP
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WHERE id = ?
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""",
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(g.user["id"], item_id),
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)
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database.commit()
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flash(f"{item['name']} ist jetzt unter Zuhause sichtbar.", "success")
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return redirect(request.referrer or url_for("main.home_view"))
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@main_bp.post("/items/<int:item_id>/archive")
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@login_required
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def item_archive(item_id: int):
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item = get_item(item_id)
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database = get_db()
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database.execute(
|
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"""
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UPDATE items
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SET availability_state = 'archived', updated_by = ?, updated_at = CURRENT_TIMESTAMP
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WHERE id = ?
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""",
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(g.user["id"], item_id),
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)
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database.commit()
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flash(f"{item['name']} liegt jetzt im Archiv und bleibt spaeter leicht wiederfindbar.", "info")
|
|
return redirect(request.referrer or url_for("main.archive_view"))
|
|
|
|
|
|
@main_bp.post("/items/<int:item_id>/restore")
|
|
@login_required
|
|
def item_restore(item_id: int):
|
|
item = get_item(item_id)
|
|
database = get_db()
|
|
database.execute(
|
|
"""
|
|
UPDATE items
|
|
SET availability_state = 'idea', updated_by = ?, updated_at = CURRENT_TIMESTAMP
|
|
WHERE id = ?
|
|
""",
|
|
(g.user["id"], item_id),
|
|
)
|
|
database.commit()
|
|
flash(f"{item['name']} ist wieder in der aktiven Liste.", "success")
|
|
return redirect(request.referrer or url_for("main.archive_view"))
|
|
|
|
|
|
@main_bp.route("/shopping", methods=("GET", "POST"))
|
|
@login_required
|
|
def shopping_list():
|
|
database = get_db()
|
|
|
|
if request.method == "POST":
|
|
selected_item_id = request.form.get("item_id", "").strip()
|
|
if not selected_item_id:
|
|
flash("Bitte zuerst etwas auswaehlen.", "error")
|
|
else:
|
|
item = get_item(int(selected_item_id))
|
|
added = add_to_shopping_list(item["id"], g.user["id"])
|
|
if added:
|
|
flash(f"{item['name']} wurde auf die Einkaufsliste gesetzt.", "success")
|
|
else:
|
|
flash(f"{item['name']} ist bereits auf der Einkaufsliste.", "info")
|
|
return redirect(url_for("main.shopping_list"))
|
|
|
|
entries = fetch_shopping_entries()
|
|
addable_items = database.execute(
|
|
"""
|
|
SELECT items.id, items.name, items.kind, items.availability_state
|
|
FROM items
|
|
WHERE items.availability_state != 'archived'
|
|
AND NOT EXISTS (
|
|
SELECT 1 FROM shopping_entries
|
|
WHERE shopping_entries.item_id = items.id AND shopping_entries.is_checked = 0
|
|
)
|
|
ORDER BY CASE items.availability_state WHEN 'home' THEN 0 ELSE 1 END, LOWER(items.name)
|
|
"""
|
|
).fetchall()
|
|
return render_template("shopping/list.html", entries=entries, addable_items=addable_items)
|
|
|
|
|
|
@main_bp.post("/shopping/<int:entry_id>/check")
|
|
@login_required
|
|
def shopping_check(entry_id: int):
|
|
database = get_db()
|
|
entry = database.execute(
|
|
"SELECT * FROM shopping_entries WHERE id = ?",
|
|
(entry_id,),
|
|
).fetchone()
|
|
if entry is None:
|
|
flash("Der Einkaufseintrag wurde nicht gefunden.", "error")
|
|
return redirect(url_for("main.shopping_list"))
|
|
|
|
item = get_item(entry["item_id"])
|
|
database.execute(
|
|
"""
|
|
UPDATE shopping_entries
|
|
SET is_checked = 1, checked_at = CURRENT_TIMESTAMP, checked_by = ?
|
|
WHERE id = ?
|
|
""",
|
|
(g.user["id"], entry_id),
|
|
)
|
|
database.execute(
|
|
"""
|
|
UPDATE items
|
|
SET availability_state = 'home', updated_by = ?, updated_at = CURRENT_TIMESTAMP
|
|
WHERE id = ?
|
|
""",
|
|
(g.user["id"], item["id"]),
|
|
)
|
|
database.commit()
|
|
flash(f"{item['name']} ist jetzt als Zuhause vorhanden markiert.", "success")
|
|
return redirect(url_for("main.shopping_list"))
|
|
|
|
|
|
@main_bp.post("/shopping/<int:entry_id>/remove")
|
|
@login_required
|
|
def shopping_remove(entry_id: int):
|
|
database = get_db()
|
|
database.execute("DELETE FROM shopping_entries WHERE id = ?", (entry_id,))
|
|
database.commit()
|
|
flash("Der Eintrag wurde von der Einkaufsliste entfernt.", "info")
|
|
return redirect(url_for("main.shopping_list"))
|
|
|
|
|
|
@main_bp.get("/home")
|
|
@login_required
|
|
def home_view():
|
|
items = fetch_items(availability="home")
|
|
grouped = defaultdict(list)
|
|
for item in items:
|
|
key = item["dayparts"][0] if item["dayparts"] else "Ohne feste Tageszeit"
|
|
grouped[key].append(item)
|
|
return render_template("home/list.html", grouped=grouped)
|
|
|
|
|
|
@main_bp.get("/archive")
|
|
@login_required
|
|
def archive_view():
|
|
items = fetch_archive_items()
|
|
return render_template("archive/list.html", items=items)
|
|
|
|
|
|
@main_bp.route("/planner", methods=("GET", "POST"))
|
|
@login_required
|
|
def planner():
|
|
database = get_db()
|
|
week_start = parse_week_start(request.values.get("week"))
|
|
|
|
if request.method == "POST":
|
|
try:
|
|
selected_date = datetime.strptime(request.form.get("plan_date", ""), "%Y-%m-%d").date()
|
|
except ValueError:
|
|
selected_date = None
|
|
|
|
item_id = request.form.get("item_id", "").strip()
|
|
daypart_id = request.form.get("daypart_id", "").strip()
|
|
note = request.form.get("note", "").strip()
|
|
|
|
error = None
|
|
if selected_date is None:
|
|
error = "Bitte einen gueltigen Tag auswaehlen."
|
|
elif not item_id:
|
|
error = "Bitte etwas fuer den Plan waehlen."
|
|
elif not daypart_id:
|
|
error = "Bitte eine Tageszeit waehlen."
|
|
|
|
if error is None:
|
|
database.execute(
|
|
"""
|
|
INSERT INTO plan_entries (plan_date, daypart_id, item_id, note, created_by)
|
|
VALUES (?, ?, ?, ?, ?)
|
|
""",
|
|
(selected_date.isoformat(), int(daypart_id), int(item_id), note, g.user["id"]),
|
|
)
|
|
database.commit()
|
|
flash("Der Eintrag wurde in den Wochenplan gelegt.", "success")
|
|
else:
|
|
flash(error, "error")
|
|
|
|
return redirect(url_for("main.planner", week=week_start.isoformat()))
|
|
|
|
days = [week_start + timedelta(days=index) for index in range(7)]
|
|
dayparts = get_dayparts()
|
|
entries = planner_entries_for_week(week_start)
|
|
selectable_items = database.execute(
|
|
"""
|
|
SELECT id, name, kind, availability_state
|
|
FROM items
|
|
WHERE availability_state != 'archived'
|
|
ORDER BY CASE availability_state WHEN 'home' THEN 0 ELSE 1 END, LOWER(name)
|
|
"""
|
|
).fetchall()
|
|
return render_template(
|
|
"planner/week.html",
|
|
week_start=week_start,
|
|
prev_week=week_start - timedelta(days=7),
|
|
next_week=week_start + timedelta(days=7),
|
|
days=days,
|
|
dayparts=dayparts,
|
|
entries=entries,
|
|
selectable_items=selectable_items,
|
|
)
|
|
|
|
|
|
@main_bp.post("/planner/<int:entry_id>/remove")
|
|
@login_required
|
|
def planner_remove(entry_id: int):
|
|
database = get_db()
|
|
week = request.args.get("week")
|
|
database.execute("DELETE FROM plan_entries WHERE id = ?", (entry_id,))
|
|
database.commit()
|
|
flash("Der Planeintrag wurde entfernt.", "info")
|
|
return redirect(url_for("main.planner", week=week))
|