Hi All,

Request your help on the below code, the requirement is that result's are stored in one single container.

Code:
import asdf;
import std.algorithm: map;
import std.container.array;
import std.stdio: writeln;
import std.typecons: Tuple, tuple;
import std.range: lockstep;

auto api1()
{
 string apidata1 = `{"items": [
        {"name":"T01","hostname":"test01","pool":"Development"},
        {"name":"T02","hostname":"test02","pool":"Quality"},
        {"name":"T03","hostname":"test03","pool":"Production"}
  ]}`;

Array!(Tuple!(string, string, string)) data1 = parseJson(apidata1)["items"].byElement
                             .map!(item => tuple(
item["name"].get!string("default"), item["hostname"].get!string("default"), item["pool"].get!string("default")
                                                 ));
 return data1[];
}

auto api2()
{
 string apidata2 = `{"items": [
    {"hostname":"test01","type":"Development"},
    {"hostname":"test02","type":"Quality"},
    {"hostname":"test03","type":"Production"}
  ]}`;

Array!(Tuple!(string, string)) data2 = parseJson(apidata2)["items"].byElement
                             .map!(item => tuple(
item["hostname"].get!string("default"), item["type"].get!string("default")
                                         ));
 return data2[];
}

auto api3()
{
 string apidata3 = `{"items": [
    {"type":"Development","location":"L1"},
    {"type":"Quality","location":"L2"},
    {"type":"Production","location":"L3"}
  ]}`;

Array!(Tuple!(string, string)) data3 = parseJson(apidata3)["items"].byElement
                                .map!(item => tuple(
item["type"].get!string("default"), item["location"].get!string("default")
                                         ));
 return data3[];
}



void main()
{
 auto apidata1 = api1;
 auto apidata2 = api2;
 auto apidata3 = api3;
 if(!apidata1.empty) {
    foreach(ref x , y; lockstep(apidata1[], apidata2[])) {
       if(x[1] == y[0]){
writeln(y[1]); // the output needs to be merged with apidata1
       }
    }
 }
 if(!apidata2.empty) {
    foreach(ref x, y; lockstep(apidata2[], apidata3[])) {
       if(x[1] == y[0]) {
writeln(y[1]); // the output needs to be merged with apidata1
       }
    }
 }
writeln(apidata1[]); // Should contain(name,hostname,pool,type,location)
}

From,
Vino.B

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