if > 100 logs, truncate them and add button to show all logs, and stop auto-refresh too

job.py

@@ -105,18 +105,24 @@ def jobs():
 ###############################################################################
 # /job/<id> -> GET -> shows status/history of jobs
 ################################################################################
-@app.route("/job/<id>", methods=["GET"])
+@app.route("/job/<id>", methods=["GET","POST"])
 @login_required
 def joblog(id):
     page_title='Show Job Details'
     joblog = Job.query.get(id)
-    logs=Joblog.query.filter(Joblog.job_id==id).order_by(Joblog.log_date).all()
+    log_cnt = db.session.execute( f"select count(id) from joblog where job_id = {id}" ).first()[0]
+    first_logs_only = True
+    if request.method == 'POST':
+        logs=Joblog.query.filter(Joblog.job_id==id).order_by(Joblog.log_date).all()
+        first_logs_only = False
+    else:
+        logs=Joblog.query.filter(Joblog.job_id==id).order_by(Joblog.log_date).limit(50).all()
     if joblog.pa_job_state == "Completed":
         duration=(joblog.last_update-joblog.start_time)
     else:
         duration=(datetime.now(pytz.utc)-joblog.start_time)
     duration= duration-timedelta(microseconds=duration.microseconds)
-    return render_template("joblog.html", job=joblog, logs=logs, duration=duration, page_title=page_title)
+    return render_template("joblog.html", job=joblog, logs=logs, log_cnt=log_cnt, duration=duration, page_title=page_title, first_logs_only=first_logs_only)
 
 ###############################################################################
 # /job/<id> -> GET -> shows status/history of jobs