Fix coverage: add /api/coverage route, remove stray gather code from loadCoverage

scripts/index_h5_2026.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+"""
+Indexation des fichiers H5 format 2026 avec métadonnées complètes.
+Génère un index JSON pour le viewer web.
+"""
+
+import h5py
+import json
+from pathlib import Path
+from datetime import datetime
+
+H5_DIR = Path('/home/floppyrj45/docker/seismic-nodes-viewer/data/h5')
+OUTPUT = Path('/home/floppyrj45/docker/seismic-nodes-viewer/data/h5_index.json')
+
+def index_h5_files():
+    files = []
+    
+    for h5_file in sorted(H5_DIR.glob('*.h5')):
+        try:
+            with h5py.File(h5_file, 'r') as f:
+                meta = f['metadata']
+                
+                # Extraire node ID du nom de fichier (rsn[0-9]+)
+                import re
+                match = re.search(r'rsn(\d+)', h5_file.name)
+                node_id = match.group(1) if match else 'unknown'
+                
+                # Extraire date du nom (YYMMDD)
+                match_date = re.search(r'_(\d{6})_', h5_file.name)
+                date_str = match_date.group(1) if match_date else ''
+                
+                files.append({
+                    'filename': h5_file.name,
+                    'path': str(h5_file),
+                    'node_id': node_id,
+                    'date': date_str,
+                    'duration_sec': float(meta.attrs['duration_sec']),
+                    'sample_rate': int(meta.attrs['sample_rate_hz']),
+                    'channels': int(meta.attrs['n_channels']),
+                    'samples': int(meta.attrs['n_samples']),
+                    'size_mb': round(h5_file.stat().st_size / (1024*1024), 2),
+                    'channel_info': [
+                        {'id': 1, 'type': 'geophone', 'unit': 'm/s', 'name': 'Geophone 1'},
+                        {'id': 2, 'type': 'geophone', 'unit': 'm/s', 'name': 'Geophone 2'},
+                        {'id': 3, 'type': 'geophone', 'unit': 'm/s', 'name': 'Geophone 3'},
+                        {'id': 4, 'type': 'hydrophone', 'unit': 'Pa', 'name': 'Hydrophone'}
+                    ]
+                })
+        except Exception as e:
+            print(f'Error indexing {h5_file.name}: {e}')
+    
+    index = {
+        'generated': datetime.now().isoformat(),
+        'total_files': len(files),
+        'total_duration_hours': sum(f['duration_sec'] for f in files) / 3600,
+        'files': files
+    }
+    
+    OUTPUT.write_text(json.dumps(index, indent=2))
+    print(f'✅ Indexed {len(files)} files → {OUTPUT}')
+    print(f'📊 Total duration: {index["total_duration_hours"]:.1f} hours')
+
+if __name__ == '__main__':
+    index_h5_files()