playbasis/lib/helpers/helpers.js

Playbasis Javascript SDK

'use strict';





module.exports=function(Playbasis){


var helpers=Playbasis.helpers={};









helpers.joinParams=function(paramKvp)
{
if(paramKvp==null)
return"";

var encodedParams="";
var params=Object.keys(paramKvp);
var count=params.length;

for(var i=0;i<count;i++)
{
encodedParams+=encodeURIComponent(params[i])+"="+encodeURIComponent(paramKvp[params[i]]);

if(i<count-1)
encodedParams+="&";
}

return encodedParams;
};








helpers.joinIfNotNullAsUrlParam=function(param)
{

if(arguments.length==0||arguments.length%2!=0)
throw"number of argument cannot be 0, and must be multiple of 2";

var result="";


for(var i=0;i<arguments.length;i+=2){
var key=arguments[i];
var value=arguments[i+1];


if(key!=null&&value!=null){


if(i!=0){
result+="&";
}

result+=encodeURIComponent(key)+"="+encodeURIComponent(value);
}
}

return result;
};








helpers.appendAndJoinIfNotNullAsUrlParam=function(param)
{

if(arguments.length==0||arguments.length%2!=0)
throw"number of argument cannot be 0, and must be multiple of 2";

var result="";


for(var i=0;i<arguments.length;i+=2){
var key=arguments[i];
var value=arguments[i+1];


if(key!=null&&value!=null){
result+="&";
result+=encodeURIComponent(key)+"="+encodeURIComponent(value);
}
}

return result;
};










helpers.appendAndJoinIfNotNullAsUrlParam2=function(keys,defaultValues,inputObj)
{
var result="";

for(var i=0;i<keys.length;i++){
var key=keys[i];
var value=defaultValues[i];


if(inputObj!=null){
if(inputObj[key]!=null){
value=inputObj[key];
}
}

if(key!=null&&value!=null){
result+="&";
result+=encodeURIComponent(key)+"="+encodeURIComponent(value);
}
}

return result;
};












helpers.createObjectFromTarget=function(obj,keysLimit)
{
var retObj={};


if(obj==null)
return retObj;

var keys=Object.keys(obj);

for(var i=0;i<keys.length;i++){
var key=keys[i];
var value=obj[key];


if(key!=null&&value!=null){

if(keysLimit!=null){
if(keysLimit.indexOf(key)!=-1){
retObj[key]=value;
}
}else

{
retObj[key]=value;
}
}
}

return retObj;
};











helpers.combineObjects=function(objA,objB)
{
var retObj={};


if(objA==null&&objB==null)
return retObj;


if(objA==null){
retObj=objB;
return retObj;
}else
if(objB==null){
retObj=objA;
return retObj;
}


var keys=Object.keys(objB);
retObj=objA;

for(var i=0;i<keys.length;i++){
var key=keys[i];
var value=objB[key];

if(key!=null&&value!=null){
retObj[key]=value;
}
}

return retObj;
};










helpers.createApiUrl=function(method,param)
{
var options=[];

for(var i=1;i<arguments.length;i++){
options.push(arguments[i]);
}

if(options&&options.length>0){
var optionsString=options.join("/");
return Playbasis.env.global.baseUrl+"/"+method+"/"+optionsString+"?api_key="+Playbasis.env.global.apiKey;
}else
{
return Playbasis.env.global.baseUrl+"/"+method+"?api_key="+Playbasis.env.global.apiKey;
}
};
};