Create Cloud Function for Delete User from Firestore Database

this coding work in node js

Coding as bellow : 

exports.DeleteUserDocument=functions.https.onRequest( (request,response) => {

let UsersCol=admin.firestore().collection('UserMaster');

let adminpasswordcol= admin.firestore().collection('AdminUser');

let adminpassword=request.query.adminpassword

let UserDocumentid=request.query.UserDocumentid

adminpasswordcol.get()

.then(snap =>{

snap.forEach(document =>{

let Pwd=document.data().Password

if(Pwd!==adminpassword){

let Message='Password Not Match';

const data={

"status" :2,

"msg" : Message

}

return response.send({data});

}else{

UsersCol.doc(UserDocumentid)

.delete()

.then(snapshot => {

let Message='Deleted Succcessfuly';

const data={

"status" :1,

"msg" : Message

}

return response.send({data});

}).catch(err => {

console.log('Error getting documents', err);

let Message='Deleted Not Succcessfuly';

const data={

"status" :0,

"msg" : Message

}

return response.send({data});

})

}

})

return null;

}).catch(err => {

console.log('Error getting documents', err);

// response.send('Error getting documents.');

})

});