Improvement of credential info management during Hub switch-over or replacement.

Author: seojune79

drivers/Aqara/aqara-lock/config.yml

@@ -1,7 +1,7 @@
 name: 'Aqara Lock'
 packageKey: 'aqara-lock'
 permissions:
-  # aqara_provisioning: {}
+  aqara_provisioning: {}
   zigbee: {}
 description: "SmartThings driver for Aqara Doorlock"
 vendorSupportInformation: "https://www.aqara.com/en/support/"

drivers/Aqara/aqara-lock/src/credential_utils.lua

@@ -1,4 +1,3 @@
-local log = require "log"
 local capabilities = require "st.capabilities"
 local utils = require "st.utils"
 
@@ -25,9 +24,10 @@ credential_utils.backup_data = function(device)-- Back up data the persistent
 end
 
 credential_utils.sync = function(driver, device)
-  log.warn("credential_utils.sync entry")
   local credentialInfoTable = device:get_field(PERSIST_DATA)
-  device:emit_event(lockCredentialInfo.credentialInfo(credentialInfoTable, { visibility = { displayed = false } }))
+  if credentialInfoTable ~= nil then
+    device:emit_event(lockCredentialInfo.credentialInfo(credentialInfoTable, { visibility = { displayed = false } }))
+  end
 end
 
 credential_utils.save_data = function(driver)

drivers/Aqara/aqara-lock/src/init.lua

@@ -86,6 +86,7 @@ local function device_init(self, device)
   end
   device:emit_event(capabilities.battery.quantity(battery_quantity))
   device:emit_event(capabilities.batteryLevel.quantity(battery_quantity))
+  credential_utils.sync(self, device)
 end
 
 local function device_added(self, device)
@@ -98,10 +99,6 @@ local function device_added(self, device)
   credential_utils.save_data(self)
 end
 
-local function device_driverSwitched(self, device)
-  credential_utils.sync(self, device)
-end
-
 local function toValue(payload, start, length)
   return utils.deserialize_int(string.sub(payload, start, start + length - 1), length, false, false)
 end
@@ -342,8 +339,7 @@ local aqara_locks_handler = {
   },
   lifecycle_handlers = {
     init = device_init,
-    added = device_added,
-    driverSwitched = device_driverSwitched
+    added = device_added
   },
   secret_data_handlers = {
     [security.SECRET_KIND_AQARA] = my_secret_data_handler