gitcaddy-server/routers/web/explore/user.go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package explore

import (
	"bytes"
	"net/http"
	"sort"

	"code.gitcaddy.com/server/v3/models/db"
	user_model "code.gitcaddy.com/server/v3/models/user"
	"code.gitcaddy.com/server/v3/modules/container"
	"code.gitcaddy.com/server/v3/modules/log"
	"code.gitcaddy.com/server/v3/modules/optional"
	"code.gitcaddy.com/server/v3/modules/setting"
	"code.gitcaddy.com/server/v3/modules/sitemap"
	"code.gitcaddy.com/server/v3/modules/structs"
	"code.gitcaddy.com/server/v3/modules/templates"
	"code.gitcaddy.com/server/v3/modules/util"
	"code.gitcaddy.com/server/v3/services/context"
)

const (
	// tplExploreUsers explore users page template
	tplExploreUsers templates.TplName = "explore/users"
)

var nullByte = []byte{0x00}

func isKeywordValid(keyword string) bool {
	return !bytes.Contains([]byte(keyword), nullByte)
}

// RenderUserSearch render user search page
func RenderUserSearch(ctx *context.Context, opts user_model.SearchUserOptions, tplName templates.TplName) {
	// Sitemap index for sitemap paths
	opts.Page = ctx.PathParamInt("idx")
	isSitemap := ctx.PathParam("idx") != ""
	if opts.Page <= 1 {
		opts.Page = ctx.FormInt("page")
	}
	if opts.Page <= 1 {
		opts.Page = 1
	}

	if isSitemap {
		opts.PageSize = setting.UI.SitemapPagingNum
	}

	var (
		users   []*user_model.User
		count   int64
		err     error
		orderBy db.SearchOrderBy
	)

	// we can not set orderBy to `models.SearchOrderByXxx`, because there may be a JOIN in the statement, different tables may have the same name columns

	sortOrder := ctx.FormString("sort")
	if sortOrder == "" {
		sortOrder = setting.UI.ExploreDefaultSort
	}
	ctx.Data["SortType"] = sortOrder

	switch sortOrder {
	case "newest":
		orderBy = "`user`.id DESC"
	case "oldest":
		orderBy = "`user`.id ASC"
	case "leastupdate":
		orderBy = "`user`.updated_unix ASC"
	case "reversealphabetically":
		orderBy = "`user`.name DESC"
	case "lastlogin":
		orderBy = "`user`.last_login_unix ASC"
	case "reverselastlogin":
		orderBy = "`user`.last_login_unix DESC"
	case "alphabetically":
		orderBy = "`user`.name ASC"
	case "recentupdate":
		fallthrough
	default:
		// in case the sortType is not valid, we set it to recentupdate
		sortOrder = "recentupdate"
		ctx.Data["SortType"] = "recentupdate"
		orderBy = "`user`.updated_unix DESC"
	}

	if opts.SupportedSortOrders != nil && !opts.SupportedSortOrders.Contains(sortOrder) {
		ctx.NotFound(nil)
		return
	}

	opts.Keyword = ctx.FormTrim("q")
	// When grouping is enabled, order by group first so groups aren't split across pages
	if ctx.Data["PageIsExploreOrganizations"] == true && ctx.Data["ShowGrouping"] == true {
		opts.OrderBy = "CASE WHEN `user`.group_header = '' OR `user`.group_header IS NULL THEN 1 ELSE 0 END, `user`.group_header ASC, " + orderBy
	} else {
		opts.OrderBy = orderBy
	}
	if len(opts.Keyword) == 0 || isKeywordValid(opts.Keyword) {
		users, count, err = user_model.SearchUsers(ctx, opts)
		if err != nil {
			ctx.ServerError("SearchUsers", err)
			return
		}
	}
	if isSitemap {
		m := sitemap.NewSitemap()
		for _, item := range users {
			m.Add(sitemap.URL{URL: item.HTMLURL(ctx), LastMod: item.UpdatedUnix.AsTimePtr()})
		}
		ctx.Resp.Header().Set("Content-Type", "text/xml")
		if _, err := m.WriteTo(ctx.Resp); err != nil {
			log.Error("Failed writing sitemap: %v", err)
		}
		return
	}

	ctx.Data["Keyword"] = opts.Keyword
	ctx.Data["Total"] = count
	ctx.Data["Users"] = users
	ctx.Data["UsersTwoFaStatus"] = user_model.UserList(users).GetTwoFaStatus(ctx)
	ctx.Data["ShowUserEmail"] = setting.UI.ShowUserEmail
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled

	// Group organizations by GroupHeader if grouping is enabled (for org explore page)
	if ctx.Data["PageIsExploreOrganizations"] == true && ctx.Data["ShowGrouping"] == true {
		groupedOrgs := make(map[string][]*user_model.User)
		var headers []string
		headerSeen := make(map[string]bool)

		for _, user := range users {
			header := user.GroupHeader
			if !headerSeen[header] {
				headerSeen[header] = true
				headers = append(headers, header)
			}
			groupedOrgs[header] = append(groupedOrgs[header], user)
		}

		// Sort headers alphabetically, empty string last
		sort.Slice(headers, func(i, j int) bool {
			if headers[i] == "" {
				return false
			}
			if headers[j] == "" {
				return true
			}
			return headers[i] < headers[j]
		})

		ctx.Data["GroupedOrgs"] = groupedOrgs
		ctx.Data["OrgHeaders"] = headers
	}

	pager := context.NewPagination(int(count), opts.PageSize, opts.Page, 5)
	pager.AddParamFromRequest(ctx.Req)
	ctx.Data["Page"] = pager

	ctx.HTML(http.StatusOK, tplName)
}

// Users render explore users page
func Users(ctx *context.Context) {
	if setting.Service.Explore.DisableUsersPage || setting.Config().Theme.HideExploreUsers.Value(ctx) {
		ctx.Redirect(setting.AppSubURL + "/explore")
		return
	}
	ctx.Data["OrganizationsPageIsDisabled"] = setting.Service.Explore.DisableOrganizationsPage
	ctx.Data["CodePageIsDisabled"] = setting.Service.Explore.DisableCodePage
	ctx.Data["PackagesPageIsEnabled"] = setting.Service.Explore.EnablePackagesPage || setting.Config().Theme.EnableExplorePackages.Value(ctx)
	ctx.Data["BlogsPageIsEnabled"] = setting.Config().Theme.EnableBlogs.Value(ctx)
	ctx.Data["Title"] = ctx.Tr("explore_title")
	ctx.Data["PageIsExplore"] = true
	ctx.Data["PageIsExploreUsers"] = true
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled

	supportedSortOrders := container.SetOf(
		"newest",
		"oldest",
		"alphabetically",
		"reversealphabetically",
	)
	sortOrder := ctx.FormString("sort")
	if sortOrder == "" {
		sortOrder = util.Iif(supportedSortOrders.Contains(setting.UI.ExploreDefaultSort), setting.UI.ExploreDefaultSort, "newest")
		ctx.SetFormString("sort", sortOrder)
	}

	RenderUserSearch(ctx, user_model.SearchUserOptions{
		Actor:       ctx.Doer,
		Types:       []user_model.UserType{user_model.UserTypeIndividual},
		ListOptions: db.ListOptions{PageSize: setting.UI.ExplorePagingNum},
		IsActive:    optional.Some(true),
		Visible:     []structs.VisibleType{structs.VisibleTypePublic, structs.VisibleTypeLimited, structs.VisibleTypePrivate},

		SupportedSortOrders: supportedSortOrders,
	}, tplExploreUsers)
}