API allow to create closed milestones

integrations/api_issue_milestone_test.go

@@ -44,4 +44,17 @@ func TestAPIIssuesMilestone(t *testing.T) {
 	var apiMilestone2 structs.Milestone
 	DecodeJSON(t, resp, &apiMilestone2)
 	assert.EqualValues(t, "closed", apiMilestone2.State)
+
+	req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/milestones?token=%s", owner.Name, repo.Name, token), structs.CreateMilestoneOption{
+		Title:       "wow",
+		Description: "closed one",
+		State:       "closed",
+	})
+	resp = session.MakeRequest(t, req, http.StatusCreated)
+	DecodeJSON(t, resp, &apiMilestone)
+	assert.Equal(t, "wow", apiMilestone.Title)
+	assert.Equal(t, structs.StateClosed, apiMilestone.State)
+
+	req = NewRequest(t, "DELETE", fmt.Sprintf("/api/v1/repos/%s/%s/milestones/%d?token=%s", owner.Name, repo.Name, apiMilestone.ID, token))
+	resp = session.MakeRequest(t, req, http.StatusNoContent)
 }

modules/structs/issue_milestone.go

@@ -28,6 +28,8 @@ type CreateMilestoneOption struct {
 	Description string `json:"description"`
 	// swagger:strfmt date-time
 	Deadline *time.Time `json:"due_on"`
+	// enum: open,closed
+	State string `json:"state"`
 }
 
 // EditMilestoneOption options for editing a milestone

routers/api/v1/repo/milestone.go

@@ -144,6 +144,11 @@ func CreateMilestone(ctx *context.APIContext, form api.CreateMilestoneOption) {
 		DeadlineUnix: timeutil.TimeStamp(form.Deadline.Unix()),
 	}
 
+	if form.State == "closed" {
+		milestone.IsClosed = true
+		milestone.ClosedDateUnix = timeutil.TimeStampNow()
+	}
+
 	if err := models.NewMilestone(milestone); err != nil {
 		ctx.Error(http.StatusInternalServerError, "NewMilestone", err)
 		return

templates/swagger/v1_json.tmpl

@@ -11384,6 +11384,14 @@
           "format": "date-time",
           "x-go-name": "Deadline"
         },
+        "state": {
+          "type": "string",
+          "enum": [
+            "open",
+            "closed"
+          ],
+          "x-go-name": "State"
+        },
         "title": {
           "type": "string",
           "x-go-name": "Title"