// Copyright 2021 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package explore import (	"net/http" 	"forgejo.org/models/db"	repo_model "forgejo.org/models/repo"	"forgejo.org/modules/base"	code_indexer "forgejo.org/modules/indexer/code"	"forgejo.org/modules/setting"	"forgejo.org/services/context") const (	// tplExploreCode explore code page template	tplExploreCode base.TplName = "explore/code") // Code render explore code pagefunc Code(ctx *context.Context) {	if !setting.Indexer.RepoIndexerEnabled || setting.Service.Explore.DisableCodePage {		ctx.Redirect(setting.AppSubURL + "/explore")		return	} 	ctx.Data["UsersPageIsDisabled"] = setting.Service.Explore.DisableUsersPage	ctx.Data["OrganizationsPageIsDisabled"] = setting.Service.Explore.DisableOrganizationsPage	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled	ctx.Data["Title"] = ctx.Tr("explore")	ctx.Data["PageIsExplore"] = true	ctx.Data["PageIsExploreCode"] = true 	language := ctx.FormTrim("l")	keyword := ctx.FormTrim("q")	path := ctx.FormTrim("path") 	mode := code_indexer.SearchModeExact	if m := ctx.FormTrim("mode"); m == "union" ||		m == "fuzzy" ||		ctx.FormBool("fuzzy") {		mode = code_indexer.SearchModeUnion	} 	ctx.Data["Keyword"] = keyword	ctx.Data["Language"] = language	ctx.Data["CodeSearchOptions"] = code_indexer.CodeSearchOptions	ctx.Data["CodeSearchMode"] = mode.String()	ctx.Data["PageIsViewCode"] = true 	if keyword == "" {		ctx.HTML(http.StatusOK, tplExploreCode)		return	} 	page := ctx.FormInt("page")	if page <= 0 {		page = 1	} 	var (		repoIDs []int64		err     error		isAdmin bool	)	if ctx.Doer != nil {		isAdmin = ctx.Doer.IsAdmin	} 	// guest user or non-admin user	if ctx.Doer == nil || !isAdmin {		repoIDs, err = repo_model.FindUserCodeAccessibleRepoIDs(ctx, ctx.Doer)		if err != nil {			ctx.ServerError("FindUserCodeAccessibleRepoIDs", err)			return		}	} 	var (		total                 int		searchResults         []*code_indexer.Result		searchResultLanguages []*code_indexer.SearchResultLanguages	) 	if (len(repoIDs) > 0) || isAdmin {		total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(ctx, &code_indexer.SearchOptions{			RepoIDs:  repoIDs,			Keyword:  keyword,			Mode:     mode,			Language: language,			Filename: path,			Paginator: &db.ListOptions{				Page:     page,				PageSize: setting.UI.RepoSearchPagingNum,			},		})		if err != nil {			if code_indexer.IsAvailable(ctx) {				ctx.ServerError("SearchResults", err)				return			}			ctx.Data["CodeIndexerUnavailable"] = true		} else {			ctx.Data["CodeIndexerUnavailable"] = !code_indexer.IsAvailable(ctx)		} 		loadRepoIDs := make([]int64, 0, len(searchResults))		for _, result := range searchResults {			var find bool			for _, id := range loadRepoIDs {				if id == result.RepoID {					find = true					break				}			}			if !find {				loadRepoIDs = append(loadRepoIDs, result.RepoID)			}		} 		repoMaps, err := repo_model.GetRepositoriesMapByIDs(ctx, loadRepoIDs)		if err != nil {			ctx.ServerError("GetRepositoriesMapByIDs", err)			return		} 		ctx.Data["RepoMaps"] = repoMaps 		if len(loadRepoIDs) != len(repoMaps) {			// Remove deleted repos from search results			cleanedSearchResults := make([]*code_indexer.Result, 0, len(repoMaps))			for _, sr := range searchResults {				if _, found := repoMaps[sr.RepoID]; found {					cleanedSearchResults = append(cleanedSearchResults, sr)				}			} 			searchResults = cleanedSearchResults		}	} 	ctx.Data["SearchResults"] = searchResults	ctx.Data["SearchResultLanguages"] = searchResultLanguages 	pager := context.NewPagination(total, setting.UI.RepoSearchPagingNum, page, 5)	pager.SetDefaultParams(ctx)	pager.AddParam(ctx, "l", "Language")	ctx.Data["Page"] = pager 	ctx.HTML(http.StatusOK, tplExploreCode)}