def plant():
db = DB()
action = request.args.get('action')
if action == 'read':
valveConfigs = db.loadValveConfigs()
# print 'READ VALVE CONFIG:'
# print valveConfigs
response = json.dumps({ 'plant': valveConfigs })
elif action == 'create':
jsonValveConfigs = request.form['plant']
valveConfig = json.loads(jsonValveConfigs)
# check if valves can be added (system_settings.valve_amount)
maxValves = db.getMaxValveCountSetting()
actualValves = db.getValveCount()
if not maxValves or actualValves < maxValves:
# print 'CREATED VALVE CONFIG:'
# print valveConfig
newRow = db.addValveConfig(valveConfig)
if len(newRow):
restartJobManager()
responseObj = { 'success': 'true', 'plant': newRow }
else:
responseObj = { 'success': 'false' }
else:
responseObj = { 'success': 'false', 'message': 'No more entrys to add, maximum entries can be configured in settings.' }
response = json.dumps(responseObj)
elif action == 'update':
jsonValveConfigs = request.form['plant']
valveConfig = json.loads(jsonValveConfigs)
# print 'UPDATED VALVE CONFIG:'
# print valveConfig
success = db.saveValveConfig(valveConfig)
if success == True:
restartJobManager()
responseObj = { 'success': 'true' }
else:
responseObj = { 'success': 'false', 'message': 'Valve already used by another entry.' }
response = json.dumps(responseObj)#{'success': 'false', 'message': }#, 500 #'metaData': { 'messageProperty': 'msg', 'successProperty': 'success' }
elif action == 'destroy':
jsonValveConfigs = request.form['plant']
valveConfig = json.loads(jsonValveConfigs)
# print 'DELETED VALVE CONFIG:'
# print valveConfig
success = db.deleteValveConfig(valveConfig['id'])
restartJobManager()
response = json.dumps({ 'success': str(success).lower() })
return response
