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/home.go

@@ -0,0 +1,163 @@
+// Copyright 2014 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 route
+
+import (
+	"github.com/unknwon/paginater"
+	user2 "gogs.io/gogs/internal/route/user"
+
+	"gogs.io/gogs/internal/context"
+	"gogs.io/gogs/internal/db"
+	"gogs.io/gogs/internal/setting"
+)
+
+const (
+	HOME                  = "home"
+	EXPLORE_REPOS         = "explore/repos"
+	EXPLORE_USERS         = "explore/users"
+	EXPLORE_ORGANIZATIONS = "explore/organizations"
+)
+
+func Home(c *context.Context) {
+	if c.IsLogged {
+		if !c.User.IsActive && setting.Service.RegisterEmailConfirm {
+			c.Data["Title"] = c.Tr("auth.active_your_account")
+			c.Success(user2.ACTIVATE)
+		} else {
+			user2.Dashboard(c)
+		}
+		return
+	}
+
+	// Check auto-login.
+	uname := c.GetCookie(setting.CookieUserName)
+	if len(uname) != 0 {
+		c.Redirect(setting.AppSubURL + "/user/login")
+		return
+	}
+
+	c.Data["PageIsHome"] = true
+	c.Success(HOME)
+}
+
+func ExploreRepos(c *context.Context) {
+	c.Data["Title"] = c.Tr("explore")
+	c.Data["PageIsExplore"] = true
+	c.Data["PageIsExploreRepositories"] = true
+
+	page := c.QueryInt("page")
+	if page <= 0 {
+		page = 1
+	}
+
+	keyword := c.Query("q")
+	repos, count, err := db.SearchRepositoryByName(&db.SearchRepoOptions{
+		Keyword:  keyword,
+		UserID:   c.UserID(),
+		OrderBy:  "updated_unix DESC",
+		Page:     page,
+		PageSize: setting.UI.ExplorePagingNum,
+	})
+	if err != nil {
+		c.ServerError("SearchRepositoryByName", err)
+		return
+	}
+	c.Data["Keyword"] = keyword
+	c.Data["Total"] = count
+	c.Data["Page"] = paginater.New(int(count), setting.UI.ExplorePagingNum, page, 5)
+
+	if err = db.RepositoryList(repos).LoadAttributes(); err != nil {
+		c.ServerError("RepositoryList.LoadAttributes", err)
+		return
+	}
+	c.Data["Repos"] = repos
+
+	c.Success(EXPLORE_REPOS)
+}
+
+type UserSearchOptions struct {
+	Type     db.UserType
+	Counter  func() int64
+	Ranger   func(int, int) ([]*db.User, error)
+	PageSize int
+	OrderBy  string
+	TplName  string
+}
+
+func RenderUserSearch(c *context.Context, opts *UserSearchOptions) {
+	page := c.QueryInt("page")
+	if page <= 1 {
+		page = 1
+	}
+
+	var (
+		users []*db.User
+		count int64
+		err   error
+	)
+
+	keyword := c.Query("q")
+	if len(keyword) == 0 {
+		users, err = opts.Ranger(page, opts.PageSize)
+		if err != nil {
+			c.ServerError("Ranger", err)
+			return
+		}
+		count = opts.Counter()
+	} else {
+		users, count, err = db.SearchUserByName(&db.SearchUserOptions{
+			Keyword:  keyword,
+			Type:     opts.Type,
+			OrderBy:  opts.OrderBy,
+			Page:     page,
+			PageSize: opts.PageSize,
+		})
+		if err != nil {
+			c.ServerError("SearchUserByName", err)
+			return
+		}
+	}
+	c.Data["Keyword"] = keyword
+	c.Data["Total"] = count
+	c.Data["Page"] = paginater.New(int(count), opts.PageSize, page, 5)
+	c.Data["Users"] = users
+
+	c.Success(opts.TplName)
+}
+
+func ExploreUsers(c *context.Context) {
+	c.Data["Title"] = c.Tr("explore")
+	c.Data["PageIsExplore"] = true
+	c.Data["PageIsExploreUsers"] = true
+
+	RenderUserSearch(c, &UserSearchOptions{
+		Type:     db.USER_TYPE_INDIVIDUAL,
+		Counter:  db.CountUsers,
+		Ranger:   db.Users,
+		PageSize: setting.UI.ExplorePagingNum,
+		OrderBy:  "updated_unix DESC",
+		TplName:  EXPLORE_USERS,
+	})
+}
+
+func ExploreOrganizations(c *context.Context) {
+	c.Data["Title"] = c.Tr("explore")
+	c.Data["PageIsExplore"] = true
+	c.Data["PageIsExploreOrganizations"] = true
+
+	RenderUserSearch(c, &UserSearchOptions{
+		Type:     db.USER_TYPE_ORGANIZATION,
+		Counter:  db.CountOrganizations,
+		Ranger:   db.Organizations,
+		PageSize: setting.UI.ExplorePagingNum,
+		OrderBy:  "updated_unix DESC",
+		TplName:  EXPLORE_ORGANIZATIONS,
+	})
+}
+
+func NotFound(c *context.Context) {
+	c.Data["Title"] = "Page Not Found"
+	c.NotFound()
+}