Module:Common/Api

local common = {}

--- Checks if Api Request was successful and if the Response is valid --- @param response table --- @param errorOnData boolean --- @param errorOnData boolean --- @return boolean function common.checkResponseStructure( response, errorOnStatus, errorOnData ) if response[ 'status_code' ] ~= nil and response[ 'status_code' ] ~= 200 then if errorOnStatus == nil or errorOnStatus == true then error( 'API request returns the error code ' .. response[ 'status_code' ] .. '(' .. response[ 'message' ] .. ')', 0 )       end return false end

if response[ 'data' ] == nil then if errorOnData == nil or errorOnData == true then error( 'API data does not contain a "data" field', 0 ) end return false end return true end

--- Sets the table to return nil for unknown keys instead of erroring out --- For deep nested tables use apiData:get( 'table1.table2.table3' ) etc. --- @param apiData table - The json decoded data from the api --- @return table function common.makeAccessSafe( apiData ) local function set( data ) setmetatable( data, {			__index = function(self, key)				return nil			end		} ) end local function iterSet( data ) set( data )

for _, v in pairs( data ) do			if type( v ) == 'table' then iterSet( v ) end end end iterSet( apiData )

apiData.get = function( self, key ) local parts = mw.text.split( key, '.', true )

local val = self for _, part in ipairs( parts ) do			local success, conv = pcall( tonumber, part, 10 ) if success and conv ~= nil then part = conv end

if val[ part ] == nil then return nil end

val = val[ part ] end

if val == nil or ( type( val ) == 'table' and #val == 0 ) or type( val ) == 'function' then return nil end

return val end

return apiData end

return common