Fix time duration value

- Make sure that duration is not < 0
- Handle nil ExpiresAt time in poll

mastodon/poll.go

@@ -10,7 +10,7 @@ import (
 
 type Poll struct {
 	ID          string       `json:"id"`
-	ExpiresAt   time.Time    `json:"expires_at"`
+	ExpiresAt   *time.Time    `json:"expires_at"`
 	Expired     bool         `json:"expired"`
 	Multiple    bool         `json:"multiple"`
 	VotesCount  int64        `json:"votes_count"`

renderer/renderer.go

@@ -197,11 +197,19 @@ func DurToStr(dur time.Duration) string {
 }
 
 func TimeSince(t time.Time) string {
-	return DurToStr(time.Since(t))
+	d := time.Since(t)
+	if d < 0 {
+		d = 0
+	}
+	return DurToStr(d)
 }
 
 func TimeUntil(t time.Time) string {
-	return DurToStr(time.Until(t))
+	d := time.Until(t)
+	if d < 0 {
+		d = 0
+	}
+	return DurToStr(d)
 }
 
 func FormatTimeRFC3339(t time.Time) string {

templates/status.tmpl

@@ -126,7 +126,7 @@
 					<span>{{.Poll.VotesCount}} votes</span>
 					{{if .Poll.Expired}}
 					<span> - poll expired </span>
-					{{else}}
+					{{else if .Poll.ExpiresAt}}
 					<span>
 						- poll ends in
 						<time datetime="{{FormatTimeRFC3339 .Poll.ExpiresAt}}" title="{{FormatTimeRFC822 .Poll.ExpiresAt}}">