package utils import ( "errors" "github.com/muety/wakapi/models" "net/http" "time" ) func ResolveInterval(interval string) (err error, from, to time.Time) { to = time.Now() switch interval { case models.IntervalToday: from = StartOfToday() case models.IntervalYesterday: from = StartOfToday().Add(-24 * time.Hour) to = StartOfToday() case models.IntervalThisWeek: from = StartOfWeek() case models.IntervalThisMonth: from = StartOfMonth() case models.IntervalThisYear: from = StartOfYear() case models.IntervalPast7Days: from = StartOfToday().AddDate(0, 0, -7) case models.IntervalPast30Days: from = StartOfToday().AddDate(0, 0, -30) case models.IntervalPast12Months: from = StartOfToday().AddDate(0, -12, 0) case models.IntervalAny: from = time.Time{} default: err = errors.New("invalid interval") } return err, from, to } func ParseSummaryParams(r *http.Request) (*models.SummaryParams, error) { user := r.Context().Value(models.UserKey).(*models.User) params := r.URL.Query() var err error var from, to time.Time if interval := params.Get("interval"); interval != "" { err, from, to = ResolveInterval(interval) } else { from, err = ParseDate(params.Get("from")) if err != nil { return nil, errors.New("missing 'from' parameter") } to, err = ParseDate(params.Get("to")) if err != nil { return nil, errors.New("missing 'to' parameter") } } recompute := params.Get("recompute") != "" && params.Get("recompute") != "false" return &models.SummaryParams{ From: from, To: to, User: user, Recompute: recompute, }, nil }