dschlueter/typewriter_tutor
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix: Behandle JSON-Lade-Fehler in app.py und füge Fallback für leere Liste hinzu

Browse source 
Co-authored-by: aider (ollama_chat/qwen3-coder:30b) <aider@aider.chat>
This commit is contained in:
jamulix 2025-10-21 12:49:41 +02:00
commit 6994b462c4
1 changed files with 16 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

27
app.py
View file

@ -8,13 +8,15 @@ app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///typewriter.db'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db.init_app(app)
# Laden der Lektionen aus der JSON-Datei mit Escape-Zeichen-Handling
# Laden der Lektionen aus der JSON-Datei
DATA_PATH = os.path.join(app.root_path, "data", "lessons.json")
with open(DATA_PATH, "r", encoding="utf-8") as f:
data = f.read()
# Alle einfachen Backslashes verdoppeln
data = data.replace("\\", "\\\\")
lessons = json.loads(data)
try:
with open(DATA_PATH, "r", encoding="utf-8") as f:
lessons = json.load(f)
except json.JSONDecodeError as e:
print(f"Fehler beim Laden der JSON-Datei: {e}")
# Fallback: leere Liste, falls die Datei beschädigt ist
lessons = []
@app.before_request
def create_tables():
@ -27,12 +29,15 @@ def index():
if not progress:
# Falls keine Daten vorhanden sind, initialisiere mit ersten Text
progress = Progress(current_text_index=0, current_position=0, last_text=lessons[0]['text'])
if lessons:
progress = Progress(current_text_index=0, current_position=0, last_text=lessons[0]['text'])
else:
progress = Progress(current_text_index=0, current_position=0, last_text="")
db.session.add(progress)
db.session.commit()
# Hole den aktuellen Text
current_text = lessons[progress.current_text_index]['text']
current_text = lessons[progress.current_text_index]['text'] if lessons else ""
return render_template('index.html',
current_text=current_text,
@ -125,19 +130,19 @@ def next_text():
progress = Progress.query.first()
# Wechsel zum nächsten Text
if progress.current_text_index < len(lessons) - 1:
if lessons and progress.current_text_index < len(lessons) - 1:
progress.current_text_index += 1
else:
# Wenn wir am Ende sind, starten wir von vorne
progress.current_text_index = 0
progress.current_position = 0
progress.last_text = lessons[progress.current_text_index]['text']
progress.last_text = lessons[progress.current_text_index]['text'] if lessons else ""
db.session.commit()
return jsonify({
'text': lessons[progress.current_text_index]['text']
'text': lessons[progress.current_text_index]['text'] if lessons else ""
})
@app.route('/end_session', methods=['POST'])