Refactor Milestone related (#11225)

modules/convert/issue.go

@@ -56,7 +56,7 @@ func ToAPIIssue(issue *models.Issue) *api.Issue {
 		return &api.Issue{}
 	}
 	if issue.Milestone != nil {
-		apiIssue.Milestone = issue.Milestone.APIFormat()
+		apiIssue.Milestone = ToAPIMilestone(issue.Milestone)
 	}
 
 	if err := issue.LoadAssignees(); err != nil {
@@ -141,3 +141,22 @@ func ToLabelList(labels []*models.Label) []*api.Label {
 	}
 	return result
 }
+
+// ToAPIMilestone converts Milestone into API Format
+func ToAPIMilestone(m *models.Milestone) *api.Milestone {
+	apiMilestone := &api.Milestone{
+		ID:           m.ID,
+		State:        m.State(),
+		Title:        m.Name,
+		Description:  m.Content,
+		OpenIssues:   m.NumOpenIssues,
+		ClosedIssues: m.NumClosedIssues,
+	}
+	if m.IsClosed {
+		apiMilestone.Closed = m.ClosedDateUnix.AsTimePtr()
+	}
+	if m.DeadlineUnix.Year() < 9999 {
+		apiMilestone.Deadline = m.DeadlineUnix.AsTimePtr()
+	}
+	return apiMilestone
+}

modules/convert/issue_test.go

@@ -6,9 +6,11 @@ package convert
 
 import (
 	"testing"
+	"time"
 
 	"code.gitea.io/gitea/models"
 	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/timeutil"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -22,3 +24,25 @@ func TestLabel_ToLabel(t *testing.T) {
 		Color: "abcdef",
 	}, ToLabel(label))
 }
+
+func TestMilestone_APIFormat(t *testing.T) {
+	milestone := &models.Milestone{
+		ID:              3,
+		RepoID:          4,
+		Name:            "milestoneName",
+		Content:         "milestoneContent",
+		IsClosed:        false,
+		NumOpenIssues:   5,
+		NumClosedIssues: 6,
+		DeadlineUnix:    timeutil.TimeStamp(time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC).Unix()),
+	}
+	assert.Equal(t, api.Milestone{
+		ID:           milestone.ID,
+		State:        api.StateOpen,
+		Title:        milestone.Name,
+		Description:  milestone.Content,
+		OpenIssues:   milestone.NumOpenIssues,
+		ClosedIssues: milestone.NumClosedIssues,
+		Deadline:     milestone.DeadlineUnix.AsTimePtr(),
+	}, *ToAPIMilestone(milestone))
+}