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Express-Validator Check matriz de subdocumentos

Este es mi esquema:

 const InvoiceSchema = new Schema({ name: { type: String, required: true }, description: { type: String }, items: [{ name: { type: String, required: true }, rate: { type: Number, required: true }, quantity: { type: Number, required:true, default: 1 }, amount: { type: Number } }]});

¿Quiero saber cómo usar Express-validator para verificar los elementos de los artículos?

about 4 years ago · Santiago Trujillo
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Tuve el mismo problema antes y es muy doloroso, especialmente si se trata de una matriz profunda o una matriz de objetos para validar. Terminé creando mi propio validador ( wallter ) que manejará este problema. Y también esta herramienta puede generar un esquema de validación directamente desde su modelo de mangosta.

Entonces, su esquema anterior generará un esquema de validación:

 { "name": { "required": { "msg": "Value for field 'name' is required" } }, "description": { "optional": true }, "items.*.name": { "required": { "msg": "Value for field 'items.*.name' is required" } }, "items.*.rate": { "required": { "msg": "Value for field 'items.*.rate' is required" }, "isDecimal": { "msg": "Expecting 'decimal' value for field 'items.*.rate'" } }, "items.*.quantity": { "required": { "msg": "Value for field 'items.*.quantity' is required" }, "isDecimal": { "msg": "Expecting 'decimal' value for field 'items.*.quantity'" } }, "items.*.amount": { "optional": true, "isDecimal": { "msg": "Expecting 'decimal' value for field 'items.*.amount'" } } }

Este esquema de validación se puede enviar al validador

 const halter = require('wallter').halter const Builder = require('wallter').builder // validation schema builder const builder = new Builder({ model: mongoose.model('YourModelName') }) server.use(halter()) server.post('/test', function (req, res, next) { let validationSchema = builder.build() // see above generated validation schema output req.halt(validationSchema).then(result => { if (result.length) { res.send(400, result) } else { res.send(200) } return next() }) })
about 4 years ago · Santiago Trujillo Report
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