const mongoose = require('mongoose')

function catalog(pdf) {
   return '/uploads/pdf/' + pdf
}

const MainCatalogSchema = mongoose.Schema({
   file: {type: String, get: catalog},
   created_at: String
}, {
   toObject: {getters: true},
   toJSON: {getters: true}
})

module.exports = mongoose.model('MainCatalog', MainCatalogSchema)