Add more debugging prints for job creation, saving, loading, and processing

- Add try-except in save_jobs to catch errors
- Print job IDs when loading jobs in /jobs route
- Print timestamp when job is created
- Print start/end times for processing
- Print successful save confirmation

app.py

@@ -337,8 +337,12 @@ def load_jobs():
 def save_jobs(jobs):
     """Save jobs to JSON file."""
     print(f"Saving {len(jobs)} jobs to {JOBS_FILE}")
+    try:
         with open(JOBS_FILE, 'w') as f:
             json.dump(jobs, f, indent=2, default=str)
+        print(f"Successfully saved {len(jobs)} jobs")
+    except Exception as e:
+        print(f"Error saving jobs: {e}")
 
 @app.route('/', methods=['GET', 'POST'])
 @login_required
@@ -392,7 +396,7 @@ def index():
             'progress': 0
         }
         save_jobs(jobs)
-        print(f"Job {job_id} created and saved")
+        print(f"Job {job_id} created and saved at {job_start_time}")
         
         # Start processing in background
         processing_complete = False
@@ -432,9 +436,10 @@ def results():
 @login_required
 def jobs():
     jobs = load_jobs()
-    print(f"Loaded {len(jobs)} jobs")
+    print(f"Loaded {len(jobs)} jobs: {list(jobs.keys())}")
     # Sort jobs by timestamp, newest first
     sorted_jobs = sorted(jobs.values(), key=lambda x: str(x.get('timestamp', '')), reverse=True)
+    print(f"Sorted jobs: {[j.get('id', 'no-id') for j in sorted_jobs[:5]]}")  # First 5
     return render_template('jobs.html', jobs=sorted_jobs, user_info=get_user_info())
 
 @app.route('/job/<job_id>')
@@ -676,7 +681,7 @@ def process_pdfs(pdfdir, outputfolder, job_id=None):
 
 def process_pdfs_async(pdfdir, outputfolder, job_id):
     global processing_complete
-    print(f"Processing started for job {job_id}")
+    print(f"Processing started for job {job_id} at {datetime.now()}")
     try:
         jobs = load_jobs()
         if job_id not in jobs:
@@ -922,6 +927,7 @@ def process_pdfs_async(pdfdir, outputfolder, job_id):
             jobs[job_id]['message'] = msg
             save_jobs(jobs)
         processing_complete = True  # Still mark as complete to allow retry
+    print(f"Processing finished for job {job_id} at {datetime.now()}")
 
 @app.route('/download/<job_id>')
 @login_required