Pixcode module is used to handler PIX qrcode based on BCB specification and BRCode Manual. It's completely written in typescript for node js.
npm install pixcodeimport { parse } from 'pixcode'
...
const qrcode = '00020101021226720014br.gov.bcb.pix2550bx.com.br/pix/8b3da2f3-9a41-40d1-a91a-bd93113bd4415204000053039865406123.455802BR5913Fulano de Tal6008BRASILIA62190515RP12345678-2019630445C8'
const result = parse(qrcode)
console.log(result){
"payloadFormatIndicator":{
"id":"00",
"name":"Payload Format Indicator",
"length":2,
"value":"01",
"mandatory":true,
"description":"versão do payloadQRCPS-MPM, fixo em \"01\""
},
"pointOfInitiationMethod":{
"id":"01",
"name":"Point of Initiation Method",
"length":2,
"value":"12",
"mandatory":false,
"description":"\"11\" (QR reutilizável) ou \"12\" (QR utilizável apenas uma vez)"
},
"merchantAccountInformation":{
"id":"26",
"name":"Merchant Account Information",
"length":72,
"value":"0014br.gov.bcb.pix2550bx.com.br/pix/8b3da2f3-9a41-40d1-a91a-bd93113bd441",
"mandatory":true,
"description":"indica arranjo específico / \"00\" (GUI) obrigatório / \"01..99\" conform BCB"
},
"merchantCategoryCode":{
"id":"52",
"name":"Merchant Category Code",
"length":4,
"value":"0000",
"mandatory":true,
"description":"\"0000\" ou MCC ISO18245"
},
"transactionCurrency":{
"id":"53",
"name":"Transaction Currency",
"length":3,
"value":"986",
"mandatory":true,
"description":"ISO4217"
},
"transactionAmount":{
"id":"54",
"name":"Transaction Amount",
"length":6,
"value":"123.45",
"mandatory":false,
"description":"valor da transação. Ex.: \"0\", \"1.00\", \"123.99\""
},
"countryCode":{
"id":"58",
"name":"Country Code",
"length":2,
"value":"BR",
"mandatory":true,
"description":"código de país ISO3166-1 alpha 2"
},
"merchantName":{
"id":"59",
"name":"Merchant Name",
"length":13,
"value":"Fulano de Tal",
"mandatory":true,
"description":"nome do beneficiário/recebedor"
},
"merchantCity":{
"id":"60",
"name":"Merchant City",
"length":8,
"value":"BRASILIA",
"mandatory":true,
"description":"cidade onde é efetuada a transação"
},
"postalCode":{
"id":"61",
"name":"Postal Code",
"length":0,
"value":"",
"mandatory":false,
"description":"CEP da localidade onde é efetuada a transação"
},
"additionalDataField":{
"id":"62",
"name":"Additional Data Field",
"length":19,
"value":"0515RP12345678-2019",
"mandatory":false,
"description":"Campos adicionais"
},
"unreservedTemplates":{
"id":"",
"name":"Unreserved Templates",
"length":0,
"value":"",
"mandatory":false,
"description":"Campos não reservados"
},
"crc":{
"id":"63",
"name":"CRC",
"length":4,
"value":"45C8",
"mandatory":true,
"description":"CRC"
}
}import { generate } from 'pixcode'
...
const pixcode = {
payloadFormatIndicator: {
id: EmvTag.PayloadFormatIndicator,
length: 2,
value: '01'
},
pointOfInitiationMethod: {
id: EmvTag.PointOfInitiationMethod,
length: 2,
value: '12'
},
merchantAccountInformation: {
id: EmvTag.MerchantAccountInformation,
length: 72,
value: '0014br.gov.bcb.pix2550bx.com.br/pix/8b3da2f3-9a41-40d1-a91a-bd93113bd441'
},
merchantCategoryCode: {
id: EmvTag.MerchantCategoryCode,
length: 4,
value: '0000'
},
transactionCurrency: {
id: EmvTag.TransactionCurrency,
length: 3,
value: '986'
},
transactionAmount: {
id: EmvTag.TransactionAmount,
length: 5,
value: '99.99'
},
countryCode: {
id: EmvTag.CountryCode,
name: 'Country Code',
length: 2,
value: 'BR'
},
merchantName: {
id: EmvTag.MerchantName,
length: 14,
value: 'Ciclano de Tal'
},
merchantCity: {
id: EmvTag.MerchantCity,
name: 'Merchant City',
length: 14,
value: 'RIO DE JANEIRO'
},
additionalDataField: {
id: EmvTag.AdditionalDataField,
name: 'Additional Data Field',
length: 19,
value: '0515RP12345678-2019'
}
}
const result = await generate(pixcode as PIXCode)
console.log(result.payload())
console.log(result.base64())00020101021226720014br.gov.bcb.pix2550bx.com.br/pix/8b3da2f3-9a41-40d1-a91a-bd93113bd441520400005303986540599.995802BR5914Ciclano de Tal6014RIO DE JANEIRO62190515RP12345678-201963047A12
data:image/png;base64,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
interface TLV {
id: string;
name: string;
length: number;
value: string;
mandatory: boolean;
description: string;
}
interface PIXCode {
payloadFormatIndicator: TLV;
pointOfInitiationMethod: TLV;
merchantAccountInformation: TLV;
merchantCategoryCode: TLV;
transactionCurrency: TLV;
transactionAmount: TLV;
countryCode: TLV;
merchantName: TLV;
merchantCity: TLV;
postalCode: TLV;
additionalDataField: TLV;
unreservedTemplates: TLV;
crc: TLV;
}
interface QRCode {
payload: () => string,
base64: () => string
}