internal: move packages under this directory (#5836)

* Rename pkg -> internal

* Rename routes -> route

* Move route -> internal/route

* Rename models -> db

* Move db -> internal/db

* Fix route2 -> route

* Move cmd -> internal/cmd

* Bump version

internal/route/api/v1/repo/label.go

@@ -0,0 +1,89 @@
+// 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 (
+	"net/http"
+
+	"github.com/unknwon/com"
+
+	api "github.com/gogs/go-gogs-client"
+
+	"gogs.io/gogs/internal/context"
+	"gogs.io/gogs/internal/db"
+)
+
+func ListLabels(c *context.APIContext) {
+	labels, err := db.GetLabelsByRepoID(c.Repo.Repository.ID)
+	if err != nil {
+		c.ServerError("GetLabelsByRepoID", err)
+		return
+	}
+
+	apiLabels := make([]*api.Label, len(labels))
+	for i := range labels {
+		apiLabels[i] = labels[i].APIFormat()
+	}
+	c.JSONSuccess(&apiLabels)
+}
+
+func GetLabel(c *context.APIContext) {
+	var label *db.Label
+	var err error
+	idStr := c.Params(":id")
+	if id := com.StrTo(idStr).MustInt64(); id > 0 {
+		label, err = db.GetLabelOfRepoByID(c.Repo.Repository.ID, id)
+	} else {
+		label, err = db.GetLabelOfRepoByName(c.Repo.Repository.ID, idStr)
+	}
+	if err != nil {
+		c.NotFoundOrServerError("GetLabel", db.IsErrLabelNotExist, err)
+		return
+	}
+
+	c.JSONSuccess(label.APIFormat())
+}
+
+func CreateLabel(c *context.APIContext, form api.CreateLabelOption) {
+	label := &db.Label{
+		Name:   form.Name,
+		Color:  form.Color,
+		RepoID: c.Repo.Repository.ID,
+	}
+	if err := db.NewLabels(label); err != nil {
+		c.ServerError("NewLabel", err)
+		return
+	}
+	c.JSON(http.StatusCreated, label.APIFormat())
+}
+
+func EditLabel(c *context.APIContext, form api.EditLabelOption) {
+	label, err := db.GetLabelOfRepoByID(c.Repo.Repository.ID, c.ParamsInt64(":id"))
+	if err != nil {
+		c.NotFoundOrServerError("GetLabelOfRepoByID", db.IsErrLabelNotExist, err)
+		return
+	}
+
+	if form.Name != nil {
+		label.Name = *form.Name
+	}
+	if form.Color != nil {
+		label.Color = *form.Color
+	}
+	if err := db.UpdateLabel(label); err != nil {
+		c.ServerError("UpdateLabel", err)
+		return
+	}
+	c.JSONSuccess(label.APIFormat())
+}
+
+func DeleteLabel(c *context.APIContext) {
+	if err := db.DeleteLabel(c.Repo.Repository.ID, c.ParamsInt64(":id")); err != nil {
+		c.ServerError("DeleteLabel", err)
+		return
+	}
+
+	c.NoContent()
+}