Corona query builder runtime error

Question

local App42API = require("App42-Lua-API.App42API")

local queryBuilder = require("App42-Lua-API.QueryBuilder")

local JSON = require("App42-Lua-API.JSON")

--local userService = App42API:buildUserService()

local userName = "Serafettin"

local key1 = "name"

local value1 = "hg"

local query = queryBuilder:build(key1, value1, Operator.EQUALS)

App42API:setDbName("TESTDB1");

App42API:initialize(Constant.apiKey,Constant.secretKey)

local userService = App42API:buildUserService()

userService:setQuery("users",query);

local App42CallBack = {}

userService:getUser(userName,App42CallBack)

function App42CallBack:onSuccess(object)

print("userName is "..object:getUserName())

print("emailId is "..object:getEmail())

print("getDocId is "..object:getJsonDocList():getDocId())

print("getCreatedAt is "..object:getJsonDocList():getCreatedAt());

print("getUpdatedAt is "..object:getJsonDocList():getUpdatedAt());

print("Doclist Name is "..JSON:encode(object:getJsonDocList():getJsonDoc()));

end

function App42CallBack:onException(exception)

print("Message is : "..exception:getMessage())

print("App Error code is : "..exception:getAppErrorCode())

print("Http Error code is "..exception:getHttpErrorCode())

print("Detail is : "..exception:getDetails())

end

 

 

 

16:02:53.832  ERROR: Runtime error

16:02:53.832  C:\Users\ttt\Documents\Corona Projects\testapp42\scene1.lua:180: attempt to call method 'getDocId' (a nil value)

16:02:53.832  stack traceback:

16:02:53.832   [C]: in function 'getDocId'

16:02:53.832   C:\Users\ttt\Documents\Corona Projects\testapp42\scene1.lua:180: in function 'onSuccess'

16:02:53.832   C:\Users\ttt\Documents\Corona Projects\testapp42\App42-Lua-API\RestConnector.lua:154: in function <C:\Users\ttt\Documents\Corona Projects\testapp42\App42-Lua-API\RestConnector.lua:142>

 

I am unable to identify what causes this. Thanks for your help in advance.

Answer 1

Got it working as:

 

local y = JSON:decode(object:getStrResponse())

print(y.app42.response.users.user.jsonDoc[1])

All user additional data is under y.app42.response.users.user.jsonDoc[1]

For example: y.app42.response.users.user.jsonDoc[1].level