fathom/api/api.go

package api

import (
  "log"
  "time"
  "strconv"
  "net/http"
)

const defaultPeriod = 7
const defaultLimit = 10

// log fatal errors
func checkError(err error) {
  if err != nil {
    log.Fatal(err)
  }
}

func getRequestedLimit(r *http.Request) int {
  limit, err := strconv.Atoi(r.URL.Query().Get("limit"))
  if err != nil || limit == 0 {
    limit = 10
  }

  return limit
}

func getRequestedPeriods(r *http.Request) (int64, int64) {
  var before, after int64
  var err error

  before, err = strconv.ParseInt(r.URL.Query().Get("before"), 10, 64)
  if err != nil || before == 0 {
    before = time.Now().Unix()
  }

  after, err = strconv.ParseInt(r.URL.Query().Get("after"), 10, 64)
  if err != nil || before == 0 {
    after = time.Now().AddDate(0, 0, -7).Unix()
  }

  return before, after
}