Created
March 4, 2016 19:58
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Consulta array de documentos en mongo usando Promises
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var usuarios = []; | |
var consultaCursos = function(usuario) { | |
return new Promise(function(resolve, reject) { | |
if(typeof usuario.curso != 'undefined') { | |
if (usuario.curso != false) { | |
Role.findOne({id: usuario.curso}) | |
.exec(function (err, curso) { | |
if (err) return reject(usuario); | |
usuario.cursoDoc = curso; | |
usuarios.push(usuario); | |
resolve(usuario); | |
}); | |
} | |
else{ | |
usuarios.push(usuario); | |
resolve(usuario); | |
} | |
} | |
}); | |
}; | |
Promise.all( | |
users.map(function (usuario) { | |
return consultaCursos(usuario) | |
}) | |
).then(function() { | |
return res.status(200).json({ status:true, data:usuarios, total: listadoUsuarios.elementos}); | |
}); |
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