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fix: guard against malformed API response and empty matches list

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This commit is contained in:
Stephan Kerkman 2026-05-30 21:01:47 +02:00
parent f308d006e4
commit c75757a70c
2 changed files with 16 additions and 11 deletions
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3
plants/services/plantnet.py
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@ -53,6 +53,7 @@ def identify(images):
if not results: if not results:
raise PlantNetError('No match found — try a different photo or organ.') raise PlantNetError('No match found — try a different photo or organ.')
try:
return [ return [
{ {
'scientific_name': r['species']['scientificNameWithoutAuthor'], 'scientific_name': r['species']['scientificNameWithoutAuthor'],
@ -64,3 +65,5 @@ def identify(images):
} }
for r in results[:5] for r in results[:5]
] ]
except (KeyError, TypeError) as exc:
raise PlantNetError('Unexpected API response format.') from exc

2
plants/views/identify.py
View file

@ -63,6 +63,8 @@ def identify_confirm(request):
return redirect('identify_upload') return redirect('identify_upload')
matches = request.session['identify_matches'] matches = request.session['identify_matches']
if not matches:
return redirect('identify_upload')
if request.method == 'POST': if request.method == 'POST':
try: try: