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2 changed files with 129 additions and 47 deletions
+109 -47
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@@ -26,7 +26,6 @@ from jinja2 import TemplateNotFound
import os
import sys
from bs4 import BeautifulSoup
import requests
# Ensure imports work regardless of whether gunicorn starts in /app or /app/Web.
_CURRENT_DIR = os.path.dirname(os.path.abspath(__file__))
@@ -1997,7 +1996,7 @@ def _upload_student_cards_excel():
synonyms = {
'ausweis_id': ['ausweis_id', 'ausweisid', 'ausweis-id', 'karte', 'kartennummer', 'card_id', 'id'],
'student_name': ['student_name', 'schuelername', 'schülername', 'schueler', 'schüler', 'name', 'vollname', 'vorname_nachname', 'nachname_vorname'],
'first_name': ['vorname', 'first_name', 'firstname'],
'first_name': ['vorname', 'first_name', 'firstname', 'rufname'],
'last_name': ['nachname', 'last_name', 'lastname'],
'class_name': ['klasse', 'class', 'class_name', 'jahrgang', 'jahrgangsstufe', 'stufe', 'gruppe', 'asv_klasse'],
'notes': ['notizen', 'notes', 'bemerkungen', 'bemerkung', 'hinweis', 'hinweise'],
@@ -4125,10 +4124,13 @@ def student_card_barcode_download():
c.setLineWidth(2)
c.line(x_pos, y_pos - 10*mm, x_pos + card_width, y_pos - 10*mm)
school_name = cfg.get_school_info()
school_name = school_name["name"]
# "SCHÜLERAUSWEIS" text in header
c.setFont("Helvetica-Bold", 9)
c.setFillColor(white)
c.drawString(x_pos + 3*mm, y_pos - 6.5*mm, "SCHÜLERAUSWEIS")
c.drawString(x_pos + 3*mm, y_pos - 6.5*mm, f"SCHÜLERAUSWEIS - {str(school_name)}")
# Student name - large and bold
c.setFillColor(text_dark)
@@ -4152,7 +4154,7 @@ def student_card_barcode_download():
c.setFillColor(text_dark)
c.setFont("Helvetica-Bold", 9)
c.drawString(x_pos + 3*mm, y_pos - 28*mm, card['Klasse'])
# Right barcode section with border highlight
barcode_x_start = x_pos + info_width + 1*mm
c.setFillColor(accent_color)
@@ -4292,10 +4294,12 @@ def student_card_single_barcode_download(card_id):
c.setLineWidth(2.5)
c.line(x_pos, y_pos - 10*mm, x_pos + card_width, y_pos - 10*mm)
school_name = cfg.get_school_info()
school_name = school_name["name"]
# "SCHÜLERAUSWEIS" text in header
c.setFont("Helvetica-Bold", 11)
c.setFillColor(white)
c.drawString(x_pos + 4*mm, y_pos - 6.5*mm, "SCHÜLERAUSWEIS")
c.drawString(x_pos + 4*mm, y_pos - 6.5*mm, f"SCHÜLERAUSWEIS - {str(school_name)}")
# Student name - large and prominent
c.setFillColor(text_dark)
@@ -5108,6 +5112,7 @@ def upload_item():
upload_mode = sanitize_form_value(request.form.get('upload_mode', 'item'))
individual_codes_raw = sanitize_form_value(request.form.get('individual_codes', ''))
item_count_raw = sanitize_form_value(request.form.get('item_count', '1'))
item_type_input = sanitize_form_value(request.form.get('item_type_input', ''))
try:
item_count = int(item_count_raw) if item_count_raw else 1
@@ -5187,6 +5192,8 @@ def upload_item():
item_isbn = isbn_raw
if upload_mode == 'library':
item_type = 'book'
if item_type_input != "":
item_type = item_type_input
if upload_mode == 'library':
if not cfg.MODULES.is_enabled('library'):
@@ -9543,70 +9550,125 @@ def _fetch_from_open_library(clean_isbn):
def _fetch_from_isbn_de(clean_isbn):
"""
Source 4: isbn.de (Web Scraping für deutsche Schulbücher)
Sehr gute Trefferquote für Klett, Cornelsen, Westermann etc.
Source 4: isbn.de (Maßgeschneidertes Scraping basierend auf realem HTML)
Extrahiert alle Buchdaten inklusive Preise aus den Meta-Tags und der Sidebar.
"""
try:
# Die URL leitet meist automatisch auf den richtigen Buch-Slug weiter
url = f"https://www.isbn.de/buch/{clean_isbn}"
# Ein User-Agent ist wichtig, da Webseiten simple Python-Scripte oft blockieren
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
}
response = requests.get(url, headers=headers, timeout=5)
if response.status_code != 200:
return None
soup = BeautifulSoup(response.text, 'html.parser')
# Prüfen, ob wirklich ein Buch gefunden wurde
# (isbn.de wirft manchmal keinen 404, sondern zeigt eine Suchseite ohne Treffer)
title_elem = soup.find('h1')
if not title_elem or "nicht gefunden" in title_elem.text.lower() or "Suche" in title_elem.text:
# 1. Titel aus Meta-Tags extrahieren (extrem zuverlässig)
title_meta = soup.find('meta', property='og:title')
title = title_meta.get('content', '').strip() if title_meta else None
if not title:
h1_elem = soup.find('h1')
title = h1_elem.text.strip() if h1_elem else "Unknown Title"
# Falls Fehler- oder Suchseite
if "nicht gefunden" in title.lower() or "suche" in title.lower():
return None
title = title_elem.text.strip()
# --- Hilfsfunktion zum Parsen der .infotab-Sidebar-Struktur ---
def get_sidebar_value(keyword):
infotab = soup.find(class_='infotab')
if infotab:
for d in infotab.find_all('div'):
if d.text.strip().lower() == keyword.lower():
parent = d.parent
# Label vom Gesamttext abziehen, um nur den Wert zu erhalten
return parent.text.replace(d.text, '', 1).strip()
return None
# 2. Verlag holen
publisher = get_sidebar_value('verlag')
if not publisher:
publisher = "Unknown Publisher"
# 3. Erscheinungsdatum (Aus Meta-Tag oder Sidebar)
date_meta = soup.find('meta', property='og:book:release_date')
if date_meta and date_meta.get('content'):
published_date = date_meta.get('content', '').strip()
else:
published_date = get_sidebar_value('erschienen am')
# isbn.de nutzt oft Schema.org Tags (itemprop), was das Auslesen sehr sicher macht
authors = "Unknown Author"
author_elem = soup.find(itemprop="author")
if author_elem:
authors = author_elem.text.strip()
publisher = "Unknown Publisher"
publisher_elem = soup.find(itemprop="publisher")
if publisher_elem:
publisher = publisher_elem.text.strip()
pub_date = "Unknown Date"
date_elem = soup.find(itemprop="datePublished")
if date_elem:
pub_date = date_elem.text.strip()
if not published_date:
published_date = "Unknown Date"
# 4. Autor (Da Schulbuch-Workbooks oft keinen Einzelautor haben, kluger Fallback)
author_meta = soup.find('meta', property='og:book:author')
author = author_meta.get('content', '').strip() if author_meta else ""
if not author:
author = get_sidebar_value('autor') or get_sidebar_value('herausgeber')
if not author:
author = f"{publisher} Redaktion" if publisher != "Unknown Publisher" else "Unknown Author"
# 5. Seitenanzahl
page_count = get_sidebar_value('seiten') or get_sidebar_value('umfang')
if page_count:
match = re.search(r'\d+', page_count)
page_count = match.group(0) if match else "Unknown"
else:
page_count = "Unknown"
# 6. Beschreibung aus ID 'bookdesc' holen und Whitespace-Fluss säubern
description = "Keine Beschreibung verfügbar"
desc_elem = soup.find(itemprop="description")
if desc_elem:
description = desc_elem.text.strip()
desc_div = soup.find(id='bookdesc')
if desc_div:
# Holt den Text inklusive aller Listenpunkte (li) und formatiert ihn sauber
description = " ".join(desc_div.text.split())
# 7. Cover-Bild (Nutzt hochauflösenden Link aus den Metas)
thumbnail = ""
img_elem = soup.find('img', itemprop="image")
if img_elem and 'src' in img_elem.attrs:
thumbnail = img_elem['src']
# Falls der Link relativ ist (z.B. /cover/...)
if thumbnail.startswith('/'):
thumbnail = "https://www.isbn.de" + thumbnail
img_meta = soup.find('meta', property='og:image')
if img_meta:
thumbnail = img_meta.get('content', '').strip()
else:
img_tag = soup.find('img', id='ISBNcover')
if img_tag:
thumbnail = img_tag.get('data-big') or img_tag.get('src')
if thumbnail and thumbnail.startswith('/'):
thumbnail = "https://www.isbn.de" + thumbnail
# 8. PREIS EXTRAHIEREN (Neu integriert)
price = None
# Option A: Aus dem standardisierten Meta-Tag extrahieren (Ergibt z.B. 12.25)
price_meta = soup.find('meta', property='product:price:amount')
if price_meta and price_meta.get('content'):
try:
price = float(price_meta.get('content').strip())
except ValueError:
pass
# Option B: Fallback über die Infotab-Sidebar (Falls Meta fehlt, filtert "12,25 €*" zu Float)
if price is None:
price_str = get_sidebar_value('preis')
if price_str:
# Findet Zahlen wie "12,25" oder "12.25"
match = re.search(r'\d+([.,]\d+)?', price_str)
if match:
try:
price = float(match.group(0).replace(',', '.'))
except ValueError:
pass
return {
"title": title,
"authors": authors,
"authors": author,
"publisher": publisher,
"publishedDate": pub_date,
"publishedDate": published_date,
"description": description,
"pageCount": "Unknown", # Seitenanzahl ist oft nicht standardisiert hinterlegt
"price": None,
"pageCount": page_count,
"price": price, # Gibt nun z.B. 12.25 als float zurück
"thumbnail": thumbnail,
"source": "isbn-de"
}
+20
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@@ -793,6 +793,18 @@
<input type="text" name="library_category" id="library_category" placeholder="z.B. Belletristik, Sachbücher, Nachschlagewerke, etc.">
<small style="display:block; color:#666;">Geben Sie hier eine beliebige Kategorie ein zur freien Klassifizierung.</small>
</div>
<h3>Typ</h3>
<div class="form-group">
<select name="item_type_input" id="item_type_input">
<option value="" disabled selected>Medientyp auswählen...</option>
<option value="Buch">Buch</option>
<option value="Schulbuch">Schulbuch</option>
<option value="CD">CD</option>
<option value="DVD">DVD</option>
<option value="Sonstiges">Sonstiges</option>
</select>
<small style="display:block; color:#666;">Wählen Sie einen Medientyp aus zur Klassifizierung.</small>
</div>
</div>
{% else %}
<!-- Normal Item Mode: Standard Filters -->
@@ -1563,6 +1575,7 @@
// Get form fields
const nameField = document.getElementById('name');
const descriptionField = document.getElementById('beschreibung');
const priceField = document.getElementById('anschaffungskosten'); // <-- NEU
if (!nameField || !descriptionField) {
alert('Fehler: Formularfelder nicht gefunden.');
@@ -1600,6 +1613,13 @@
nameField.value = bookTitle;
descriptionField.value = description;
// Preis in das Formularfeld eintragen
if (priceField && currentBookData.price !== null && currentBookData.price !== undefined) {
// Wandelt den Float (z.B. 12.25) in einen String mit Komma (12,25) um
let formattedPrice = currentBookData.price.toString().replace('.', ',');
priceField.value = formattedPrice;
}
// Download and import book cover image if available
if (currentBookData.thumbnail) {
downloadBookCover(currentBookData.thumbnail);