first release

1 files changed, 49 insertions, 1 deletions

diff --git a/internal/tracker/types.go b/internal/tracker/types.go
index 22837fa..4ab5db6 100644
--- a/internal/tracker/types.go
+++ b/internal/tracker/types.go
@@ -1,6 +1,9 @@
 package tracker
 
-import "time"
+import (
+	"fmt"
+	"time"
+)
 
 type Activity struct {
 	ID      int      `json:"id"`
@@ -19,6 +22,30 @@ func (a *Activity) Started() *Span {
 	return nil
 }
 
+func (a *Activity) Duration() time.Duration {
+	t := time.Duration(0)
+	for _, span := range a.Spans {
+		stop := time.Now()
+		if span.Stop != nil {
+			stop = *span.Stop
+		}
+		t += stop.Sub(span.Start)
+	}
+	return t
+}
+
+func (a *Activity) LastDuration() time.Duration {
+	if len(a.Spans) == 0 {
+		return 0
+	}
+	span := a.Spans[len(a.Spans)-1]
+	stop := time.Now()
+	if span.Stop != nil {
+		stop = *span.Stop
+	}
+	return stop.Sub(span.Start)
+}
+
 type Span struct {
 	Start   time.Time  `json:"start"`
 	Stop    *time.Time `json:"stop,omitempty"`
@@ -29,3 +56,24 @@ type Document struct {
 	LastKey    int         `json:"last"`
 	Activities []*Activity `json:"activities"`
 }
+
+type Timespan time.Duration
+
+func (t Timespan) Format() string {
+	z := time.Unix(0, 0).UTC()
+	tt := z.Add(time.Duration(t))
+	result := fmt.Sprintf("%d minutes", tt.Minute())
+	if tt.Hour() > 0 {
+		result = fmt.Sprintf("%d hours, ", tt.Hour()) + result
+	}
+	if tt.Day() > 1 {
+		result = fmt.Sprintf("%d days, ", tt.Day()-1) + result
+	}
+	if tt.Month() > 1 {
+		result = fmt.Sprintf("%d months, ", tt.Month()-1) + result
+	}
+	if tt.Year() > 1970 {
+		result = fmt.Sprintf("%d years, ", tt.Year()-1970) + result
+	}
+	return result
+}