Additional API support for milestones (#3383)

routers/api/v1/repo/issue_milestone.go

@@ -0,0 +1,76 @@
+// Copyright 2016 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package repo
+
+import (
+	api "github.com/gogits/go-gogs-client"
+
+	"github.com/gogits/gogs/models"
+	"github.com/gogits/gogs/modules/context"
+	"github.com/gogits/gogs/routers/api/v1/convert"
+)
+
+func GetIssueMilestone(ctx *context.APIContext) {
+	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
+	if err != nil {
+		if models.IsErrIssueNotExist(err) {
+			ctx.Status(404)
+		} else {
+			ctx.Error(500, "GetIssueByIndex", err)
+		}
+		return
+	}
+
+	apiMilestone := convert.ToMilestone(issue.Milestone)
+	ctx.JSON(200, &apiMilestone)
+}
+
+func SetIssueMilestone(ctx *context.APIContext, form api.SetIssueMilestoneOption) {
+	if !ctx.Repo.IsWriter() {
+		ctx.Status(403)
+		return
+	}
+
+	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
+	if err != nil {
+		if models.IsErrIssueNotExist(err) {
+			ctx.Status(404)
+		} else {
+			ctx.Error(500, "GetIssueByIndex", err)
+		}
+		return
+	}
+
+	oldMid := issue.MilestoneID
+	if oldMid != form.ID {
+		issue.MilestoneID = form.ID
+		if err = models.ChangeMilestoneAssign(oldMid, issue); err != nil {
+			ctx.Error(500, "ChangeMilestoneAssign", err)
+			return
+		}
+	}
+
+	// Refresh issue to return updated milestone
+	issue, err = models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
+	if err != nil {
+		if models.IsErrIssueNotExist(err) {
+			ctx.Status(404)
+		} else {
+			ctx.Error(500, "GetIssueByIndex", err)
+		}
+		return
+	}
+
+	apiMilestone := convert.ToMilestone(issue.Milestone)
+	ctx.JSON(200, &apiMilestone)
+}
+
+func DeleteIssueMilestone(ctx *context.APIContext) {
+	form := api.SetIssueMilestoneOption{
+		ID: 0,
+	}
+
+	SetIssueMilestone(ctx, form)
+}