Add custom `Time` type to unmarshal Jira's times

comment.go

@@ -1,13 +1,9 @@
 package jiraclient
 
-import (
-	"time"
-)
-
 type Comment struct {
-	Self    string    `json:"self"`
-	Id      string    `json:"id"`
-	Author  User      `json:"author"`
-	Body    string    `json:"body"`
-	Created time.Time `json:created"`
+	Self    string `json:"self"`
+	Id      string `json:"id"`
+	Author  User   `json:"author"`
+	Body    string `json:"body"`
+	Created Time   `json:"created"`
 }

time.go

@@ -0,0 +1,28 @@
+package jiraclient
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+const jiraTimeLayout = "2006-01-02T15:04:05-0700"
+
+type Time struct {
+	time.Time
+}
+
+func (t *Time) MarshalJSON() ([]byte, error) {
+	return []byte(fmt.Sprintf("\"%s\"", t.Time.Format(jiraTimeLayout))), nil
+}
+
+func (t *Time) UnmarshalJSON(data []byte) error {
+	s := strings.Trim(string(data), "\"")
+	if s == "null" || s == "" {
+		return nil
+	}
+
+	parsedTime, err := time.Parse(jiraTimeLayout, s)
+	t.Time = parsedTime
+	return err
+}