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Fix: Add null check and error handling for JSON parsing in /decode endpoint #92

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Fix: Add null check and error handling for JSON parsing in /decode endpoint #92

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9 changes: 7 additions & 2 deletions lofi_backend/model_backend/models/Lofi_VAEs_Model/model/server/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,12 +38,17 @@ def home():
@app.route('/decode', methods=['GET'])
def decode_input():
input = request.args.get('input')
number_list = json.loads(input)
if not input:
return jsonify({'error': 'Missing or empty "input" parameter'}), 400
try:
number_list = json.loads(input)
except json.JSONDecodeError as e:
return jsonify({'error': f'Invalid JSON: {str(e)}'}), 400
json_output = decode(lofi2lofi_model, torch.tensor([number_list]).float())
response = jsonify(json_output)
response.headers.add('Access-Control-Allow-Origin', '*')

return response

if __name__ == '__main__':
app.run(debug=True)
app.run(debug=True)