07. Company Users (Assoc Arrays)

function solve(input){

let company = new Map();

for (const line of input) {
    let [companyName, person] = line.split(' -> ');
    let namesList = [];
    if(!company.has(companyName)){
        namesList.push(person);
        company.set(companyName, namesList);
    }else{
        let currentList = company.get(companyName);
        currentList.push(person);
        company.set(companyName, Array.from(new Set(currentList)));
    }
}

    Array.from(company).sort((a,b)=>{
        return a[0].localeCompare(b[0]);
    }).forEach(pair=>{
        console.log(`${pair[0]}`);
        pair[1].forEach(user=>{
            console.log(`-- ${user}`);
        })

    })

}