add biweekly period

Author: howeyc

cmd/lweb/handler_report.go

@@ -10,24 +10,11 @@ import (
 
 	"github.com/go-martini/martini"
 	"github.com/howeyc/ledger"
-	"github.com/lucasb-eyer/go-colorful"
+	colorful "github.com/lucasb-eyer/go-colorful"
 )
 
 func getRangeAndPeriod(dateRange, dateFreq string) (start, end time.Time, period ledger.Period) {
-	switch dateFreq {
-	case "Weekly":
-		period = ledger.PeriodWeek
-	case "Monthly":
-		period = ledger.PeriodMonth
-	case "Quarterly":
-		period = ledger.PeriodQuarter
-	case "Yearly":
-		period = ledger.PeriodYear
-	case "SemiYearly":
-		period = ledger.PeriodSemiYear
-	default:
-		period = ledger.PeriodMonth
-	}
+	period = ledger.Period(dateFreq)
 
 	currentTime := time.Now()
 	switch dateRange {

date.go

@@ -25,6 +25,7 @@ type Period string
 // Periods suppored by ledger
 const (
 	PeriodWeek     Period = "Weekly"
+	Period2Week    Period = "BiWeekly"
 	PeriodMonth    Period = "Monthly"
 	PeriodQuarter  Period = "Quarterly"
 	PeriodYear     Period = "Yearly"
@@ -41,6 +42,11 @@ func getDateBoundaries(per Period, start, end time.Time) []time.Time {
 		for periodStart = time.Date(start.Year(), start.Month(), start.Day(), 0, 0, 0, 0, time.UTC); periodStart.Weekday() != time.Sunday; {
 			periodStart = periodStart.AddDate(0, 0, -1)
 		}
+	case Period2Week:
+		incDays = 14
+		for periodStart = time.Date(start.Year(), start.Month(), start.Day(), 0, 0, 0, 0, time.UTC); periodStart.Weekday() != time.Sunday; {
+			periodStart = periodStart.AddDate(0, 0, -1)
+		}
 	case PeriodMonth:
 		incMonth = 1
 		periodStart = time.Date(start.Year(), start.Month(), 1, 0, 0, 0, 0, time.UTC)