Goxfer

goxfer.go

import (
  "errors"
  "strings"
  "github.com/parnurzeal/gorequest"
)

type Transaction struct {
  Date string
  Account string
  Description string
  Amount float64
  Tags []string
}

type AddResponseBody struct {
  Response struct {
    Status string `json:"status"`
  } `json:"response"`
}

var (
  EXPENSE_ACCOUNT_ID int
  INCOME_ACCOUNT_ID int
  EXPENSE_ACCOUNT_BUXFER = os.Getenv("EXPENSE_ACCOUNT_BUXFER")
  BUXFER_API_URL = os.Getenv("BUXFER_API_ENDPOINT")
)

func addTransaction(transaction Transaction, token string) error {
  request := gorequest.New()

  accountId := INCOME_ACCOUNT_ID
  accountType := "income"
  if transaction.Account == EXPENSE_ACCOUNT_BUXFER {
    accountId = EXPENSE_ACCOUNT_ID
    accountType = "expense"
  }

  dates := strings.Split(transaction.Date, "/")
  date := dates[2] + "-" + dates[1] + "-" + dates[0]

  payload := map[string]interface{}{
    "description": transaction.Description,
    "amount": transaction.Amount,
    "accountId": accountId,
    "tags": strings.Join(transaction.Tags[:], ","),
    "date": date,
    "token": token,
    "type": accountType,
  }

  var body AddResponseBody
  res, _, errs := request.Post(BUXFER_API_URL + "/add_transaction").
    Send(payload).
    EndStruct(&body)

  if len(errs) > 0 {
    return errs[0]
  }

  if res.StatusCode > 399 {
    return errors.New(res.Status)
  }

  if body.Response.Status != "OK" {
    return errors.New("An error occurred during the transaction upload")
  }

  return nil
}