Created
January 3, 2018 15:39
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//... | |
/** | |
* Detail do produto | |
* Exibe mais detalhes que na listagem geral | |
* Todo produto deve ser identificado pela hash do _id | |
*/ | |
{ | |
method: "GET", | |
path: "/products/{id}", | |
handler: (req, res) => { | |
const productHash = Hash.sha1('products' + req.params.id); | |
//Procura o id do produto no cache | |
cache.getAsync(productHash) | |
.then(productcache => { | |
//Verifica se o item existe no cache | |
if (productcache) { | |
productcache = JSON.parse(productcache); | |
res(productcache); | |
} else { | |
//Caso não exista no cache, o MongoDB é consultado | |
ProductService | |
.findProductById(req.params.id ) | |
.then(product => { | |
if (!product) { | |
res(Boom.notFound()); | |
} else { | |
cache.setAsync(productHash, JSON.stringify(product), 'EX', 100) | |
.then(success => res(product)) | |
.catch(err => err(Boom.internal(err))); | |
} | |
}).catch(err => res(Boom.notFound(err))); | |
} | |
}).catch(err => res(Boom.internal(err))); | |
}, | |
config: { | |
validate: { | |
params: { | |
id: Joi.string().required().min(20) | |
} | |
} | |
} | |
} | |
//... |
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