aiforge/routers/home.go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea 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 routers

import (
	"bytes"
	"fmt"
	"net/http"
	"strconv"
	"strings"

	"code.gitea.io/gitea/services/repository"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/context"
	code_indexer "code.gitea.io/gitea/modules/indexer/code"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/setting"
	"code.gitea.io/gitea/modules/structs"
	"code.gitea.io/gitea/modules/util"
	"code.gitea.io/gitea/routers/user"
)

const (
	// tplHome home page template
	tplHome base.TplName = "home"
	// tplExploreRepos explore repositories page template
	tplExploreRepos base.TplName = "explore/repos"
	// tplExploreDataset explore datasets page template
	tplExploreDataset base.TplName = "explore/datasets"
	// tplExploreUsers explore users page template
	tplExploreUsers base.TplName = "explore/users"
	// tplExploreOrganizations explore organizations page template
	tplExploreOrganizations base.TplName = "explore/organizations"
	// tplExploreCode explore code page template
	tplExploreCode                base.TplName = "explore/code"
	tplExploreImages              base.TplName = "explore/images"
	tplExploreExploreDataAnalysis base.TplName = "explore/data_analysis"
	tplHomeTerm                   base.TplName = "terms"
)

// Home render home page
func Home(ctx *context.Context) {
	ctx.Data["PageIsHome"] = true
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
	setRecommendURL(ctx)
	ctx.HTML(200, tplHome)
}

func setRecommendURLOnly(ctx *context.Context) {
	addr := setting.RecommentRepoAddr[10:]
	start := strings.Index(addr, "/")
	end := strings.Index(addr, "raw")
	if start != -1 && end != -1 {
		ctx.Data["RecommendURL"] = addr[start:end]
	} else {
		ctx.Data["RecommendURL"] = setting.RecommentRepoAddr
	}
}

func setRecommendURL(ctx *context.Context) {
	setRecommendURLOnly(ctx)
	ctx.Data["page_title"] = ctx.Tr("home.page_title")
	ctx.Data["page_small_title"] = ctx.Tr("home.page_small_title")
	ctx.Data["page_description"] = ctx.Tr("home.page_description")
	ctx.Data["page_use"] = ctx.Tr("home.page_use")
	ctx.Data["page_only_dynamic"] = ctx.Tr("home.page_only_dynamic")
	ctx.Data["page_recommend_org"] = ctx.Tr("home.page_recommend_org")
	ctx.Data["page_recommend_org_desc"] = ctx.Tr("home.page_recommend_org_desc")
	ctx.Data["page_recommend_org_commit"] = ctx.Tr("home.page_recommend_org_commit")
	ctx.Data["page_recommend_org_more"] = ctx.Tr("home.page_recommend_org_more")
	ctx.Data["page_recommend_repo"] = ctx.Tr("home.page_recommend_repo")
	ctx.Data["page_recommend_repo_desc"] = ctx.Tr("home.page_recommend_repo_desc")
	ctx.Data["page_recommend_repo_commit"] = ctx.Tr("home.page_recommend_repo_commit")
	ctx.Data["page_recommend_repo_go"] = ctx.Tr("home.page_recommend_repo_go")
	ctx.Data["page_recommend_repo_more"] = ctx.Tr("home.page_recommend_repo_more")
	ctx.Data["page_dev_env"] = ctx.Tr("home.page_dev_env")
	ctx.Data["page_dev_env_desc"] = ctx.Tr("home.page_dev_env_desc")
	ctx.Data["page_dev_env_desc_title"] = ctx.Tr("home.page_dev_env_desc_title")
	ctx.Data["page_dev_env_desc_desc"] = ctx.Tr("home.page_dev_env_desc_desc")
	ctx.Data["page_dev_env_desc1_title"] = ctx.Tr("home.page_dev_env_desc1_title")
	ctx.Data["page_dev_env_desc1_desc"] = ctx.Tr("home.page_dev_env_desc1_desc")
	ctx.Data["page_dev_env_desc2_title"] = ctx.Tr("home.page_dev_env_desc2_title")
	ctx.Data["page_dev_env_desc2_desc"] = ctx.Tr("home.page_dev_env_desc2_desc")
	ctx.Data["page_dev_env_desc3_title"] = ctx.Tr("home.page_dev_env_desc3_title")
	ctx.Data["page_dev_env_desc3_desc"] = ctx.Tr("home.page_dev_env_desc3_desc")
	ctx.Data["page_dev_yunlao"] = ctx.Tr("home.page_dev_yunlao")
	ctx.Data["page_dev_yunlao_desc1"] = ctx.Tr("home.page_dev_yunlao_desc1")
	ctx.Data["page_dev_yunlao_desc2"] = ctx.Tr("home.page_dev_yunlao_desc2")
	ctx.Data["page_dev_yunlao_desc3"] = ctx.Tr("home.page_dev_yunlao_desc3")
	ctx.Data["page_dev_yunlao_desc4"] = ctx.Tr("home.page_dev_yunlao_desc4")
	ctx.Data["page_dev_yunlao_apply"] = ctx.Tr("home.page_dev_yunlao_apply")
	ctx.Data["page_recommend_activity"] = ctx.Tr("home.page_recommend_activity")
	ctx.Data["page_recommend_activity_desc"] = ctx.Tr("home.page_recommend_activity_desc")
}

func Dashboard(ctx *context.Context) {
	if ctx.IsSigned {
		pictureInfo, err := getImageInfo("dashboard-picture")
		if err == nil && len(pictureInfo) > 0 {
			log.Info("set image info=" + pictureInfo[0]["url"])
			ctx.Data["image_url"] = pictureInfo[0]["url"]
			ctx.Data["image_link"] = pictureInfo[0]["image_link"]
		}
		if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
			ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
			ctx.HTML(200, user.TplActivate)
		} else if !ctx.User.IsActive || ctx.User.ProhibitLogin {
			log.Info("Failed authentication attempt for %s from %s", ctx.User.Name, ctx.RemoteAddr())
			ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
			ctx.HTML(200, "user/auth/prohibit_login")
		} else if ctx.User.MustChangePassword {
			ctx.Data["Title"] = ctx.Tr("auth.must_change_password")
			ctx.Data["ChangePasscodeLink"] = setting.AppSubURL + "/user/change_password"
			ctx.SetCookie("redirect_to", setting.AppSubURL+ctx.Req.URL.RequestURI(), 0, setting.AppSubURL)
			ctx.Redirect(setting.AppSubURL + "/user/settings/change_password")
		} else {
			user.Dashboard(ctx)
		}
		return
		// Check non-logged users landing page.
	} else if setting.LandingPageURL != setting.LandingPageHome {
		ctx.Redirect(setting.AppSubURL + string(setting.LandingPageURL))
		return
	}

	// Check auto-login.
	uname := ctx.GetCookie(setting.CookieUserName)
	if len(uname) != 0 {
		ctx.Redirect(setting.AppSubURL + "/user/login")
		return
	}
	setRecommendURL(ctx)
	ctx.Data["PageIsHome"] = true
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
	ctx.HTML(200, tplHome)
}

// RepoSearchOptions when calling search repositories
type RepoSearchOptions struct {
	OwnerID    int64
	Private    bool
	Restricted bool
	PageSize   int
	TplName    base.TplName
	Course     util.OptionalBool
}

var (
	nullByte = []byte{0x00}
)

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

// RenderRepoSearch render repositories search page
func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
	page := ctx.QueryInt("page")
	if page <= 0 {
		page = 1
	}

	var (
		repos   []*models.Repository
		count   int64
		err     error
		orderBy models.SearchOrderBy
	)

	ctx.Data["SortType"] = ctx.Query("sort")
	switch ctx.Query("sort") {
	case "newest":
		orderBy = models.SearchOrderByNewest
	case "oldest":
		orderBy = models.SearchOrderByOldest
	case "recentupdate":
		orderBy = models.SearchOrderByRecentUpdated
	case "leastupdate":
		orderBy = models.SearchOrderByLeastUpdated
	case "reversealphabetically":
		orderBy = models.SearchOrderByAlphabeticallyReverse
	case "alphabetically":
		orderBy = models.SearchOrderByAlphabetically
	case "reversesize":
		orderBy = models.SearchOrderBySizeReverse
	case "size":
		orderBy = models.SearchOrderBySize
	case "moststars":
		orderBy = models.SearchOrderByStarsReverse
	case "feweststars":
		orderBy = models.SearchOrderByStars
	case "mostforks":
		orderBy = models.SearchOrderByForksReverse
	case "fewestforks":
		orderBy = models.SearchOrderByForks
	case "hot":
		orderBy = models.SearchOrderByHot
	case "active":
		orderBy = models.SearchOrderByActive

	default:
		ctx.Data["SortType"] = "hot"
		orderBy = models.SearchOrderByHot
	}
	orderBy = orderBy + ",id"
	//todo:support other topics
	keyword := strings.Trim(ctx.Query("q"), " ")
	topic := strings.Trim(ctx.Query("topic"), " ")

	repos, count, err = models.SearchRepository(&models.SearchRepoOptions{
		ListOptions: models.ListOptions{
			Page:     page,
			PageSize: opts.PageSize,
		},
		Actor:              ctx.User,
		OrderBy:            orderBy,
		Private:            opts.Private,
		Keyword:            keyword,
		OwnerID:            opts.OwnerID,
		AllPublic:          true,
		AllLimited:         true,
		TopicName:          topic,
		IncludeDescription: setting.UI.SearchRepoDescription,
		Course:             opts.Course,
	})
	if err != nil {
		ctx.ServerError("SearchRepository", err)
		return
	}

	for _, repo := range repos {
		repo.Hot = int64(repo.NumWatches) + int64(repo.NumStars) + int64(repo.NumForks) + int64(repo.CloneCnt)
		repo.Active = int64(repo.NumIssues) + int64(repo.NumPulls) + int64(repo.NumCommit)
	}
	ctx.Data["Keyword"] = keyword
	ctx.Data["Topic"] = topic

	ctx.Data["Total"] = count
	ctx.Data["Repos"] = repos
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled

	pager := context.NewPagination(int(count), opts.PageSize, page, 5)
	pager.SetDefaultParams(ctx)
	pager.AddParam(ctx, "topic", "TopicOnly")
	ctx.Data["Page"] = pager

	recommendOrgs, err := models.GetRecommendOrgInfos()
	if err != nil {
		log.Error("GetRecommendOrgInfos failed:%v", err.Error(), ctx.Data["MsgID"])
		ctx.ServerError("GetRecommendOrgInfos", err)
		return
	}
	ctx.Data["RecommendOrgs"] = recommendOrgs

	ctx.HTML(http.StatusOK, opts.TplName)
}

// ExploreRepos render explore repositories page
func ExploreRepos(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("explore")
	ctx.Data["PageIsExplore"] = true
	ctx.Data["PageIsExploreRepositories"] = true
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
	pictureInfo, err := getImageInfo("explore-user-picture")
	if err == nil && len(pictureInfo) > 0 {
		ctx.Data["image_url"] = pictureInfo[0]["url"]
		ctx.Data["image_link"] = pictureInfo[0]["image_link"]
	}
	var ownerID int64
	if ctx.User != nil && !ctx.User.IsAdmin {
		ownerID = ctx.User.ID
	}

	RenderRepoSearch(ctx, &RepoSearchOptions{
		PageSize: setting.UI.ExplorePagingNum,
		OwnerID:  ownerID,
		Private:  ctx.User != nil,
		TplName:  tplExploreRepos,
	})
}

func ExploreDatasets(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("explore")
	ctx.Data["PageIsExplore"] = true
	ctx.Data["PageIsExploreDatasets"] = true
	// ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled

	var (
		datasets         []*models.Dataset
		datasetsWithStar []*models.DatasetWithStar
		count            int64
		err              error
		orderBy          models.SearchOrderBy
	)
	page := ctx.QueryInt("page")
	if page <= 0 {
		page = 1
	}
	ctx.Data["SortType"] = ctx.Query("sort")
	switch ctx.Query("sort") {
	case "newest":
		orderBy = models.SearchOrderByNewest
	case "oldest":
		orderBy = models.SearchOrderByOldest
	case "recentupdate":
		orderBy = models.SearchOrderByRecentUpdated
	case "leastupdate":
		orderBy = models.SearchOrderByLeastUpdated
	case "reversealphabetically":
		orderBy = models.SearchOrderByAlphabeticallyReverse
	case "alphabetically":
		orderBy = models.SearchOrderByAlphabetically
	case "reversesize":
		orderBy = models.SearchOrderBySizeReverse
	case "downloadtimes":
		orderBy = models.SearchOrderByDownloadTimes
	case "moststars":
		orderBy = models.SearchOrderByStarsReverse
	case "feweststars":
		orderBy = models.SearchOrderByStars
	case "default":
		orderBy = models.SearchOrderByDefault
	default:
		ctx.Data["SortType"] = "default"
		orderBy = models.SearchOrderByDefault
	}

	keyword := strings.Trim(ctx.Query("q"), " ")

	category := ctx.Query("category")
	task := ctx.Query("task")
	license := ctx.Query("license")
	var ownerID int64
	if ctx.User != nil && !ctx.User.IsAdmin {
		ownerID = ctx.User.ID
	}
	opts := &models.SearchDatasetOptions{
		Keyword:       keyword,
		IncludePublic: true,
		SearchOrderBy: orderBy,
		Category:      category,
		Task:          task,
		License:       license,
		OwnerID:       ownerID,
		RecommendOnly: ctx.QueryBool("recommend"),
		ListOptions: models.ListOptions{
			Page:     page,
			PageSize: 30,
		},
	}

	datasets, count, err = models.SearchDataset(opts)

	if err != nil {
		ctx.ServerError("SearchDatasets", err)
		return
	}
	for _, dataset := range datasets {
		if !ctx.IsSigned {
			datasetsWithStar = append(datasetsWithStar, &models.DatasetWithStar{Dataset: *dataset, IsStaring: false})
		} else {
			datasetsWithStar = append(datasetsWithStar, &models.DatasetWithStar{Dataset: *dataset, IsStaring: models.IsDatasetStaring(ctx.User.ID, dataset.ID)})
		}

	}

	pager := context.NewPagination(int(count), opts.PageSize, page, 5)
	ctx.Data["Keyword"] = opts.Keyword
	ctx.Data["Category"] = category
	ctx.Data["Task"] = task
	ctx.Data["License"] = license
	ctx.Data["Recommend"] = ctx.QueryBool("recommend")
	pager.SetDefaultParams(ctx)
	ctx.Data["Page"] = pager

	ctx.Data["Datasets"] = datasetsWithStar
	ctx.Data["Total"] = count
	ctx.Data["PageIsDatasets"] = true
	ctx.HTML(200, tplExploreDataset)
}

// RenderUserSearch render user search page
func RenderUserSearch(ctx *context.Context, opts *models.SearchUserOptions, tplName base.TplName) {
	opts.Page = ctx.QueryInt("page")
	if opts.Page <= 1 {
		opts.Page = 1
	}

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

	ctx.Data["SortType"] = ctx.Query("sort")
	switch ctx.Query("sort") {
	case "newest":
		orderBy = models.SearchOrderByIDReverse
	case "oldest":
		orderBy = models.SearchOrderByID
	case "recentupdate":
		orderBy = models.SearchOrderByRecentUpdated
	case "leastupdate":
		orderBy = models.SearchOrderByLeastUpdated
	case "reversealphabetically":
		orderBy = models.SearchOrderByAlphabeticallyReverse
	case "alphabetically":
		orderBy = models.SearchOrderByAlphabetically
	default:
		ctx.Data["SortType"] = "alphabetically"
		orderBy = models.SearchOrderByAlphabetically
	}

	opts.Keyword = strings.Trim(ctx.Query("q"), " ")
	opts.OrderBy = orderBy
	if len(opts.Keyword) == 0 || isKeywordValid(opts.Keyword) {
		users, count, err = models.SearchUsers(opts)
		if err != nil {
			ctx.ServerError("SearchUsers", err)
			return
		}
	}
	ctx.Data["Keyword"] = opts.Keyword
	ctx.Data["Total"] = count
	ctx.Data["Users"] = users
	ctx.Data["ShowUserEmail"] = setting.UI.ShowUserEmail
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled

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

	ctx.HTML(200, tplName)
}

// ExploreUsers render explore users page
func ExploreUsers(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("explore")
	ctx.Data["PageIsExplore"] = true
	ctx.Data["PageIsExploreUsers"] = true
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
	pictureInfo, err := getImageInfo("explore-user-picture")
	if err == nil && len(pictureInfo) > 0 {
		ctx.Data["image_url"] = pictureInfo[0]["url"]
		ctx.Data["image_link"] = pictureInfo[0]["image_link"]
	}
	RenderUserSearch(ctx, &models.SearchUserOptions{
		Actor:       ctx.User,
		Type:        models.UserTypeIndividual,
		ListOptions: models.ListOptions{PageSize: setting.UI.ExplorePagingNum},
		IsActive:    util.OptionalBoolTrue,
		Visible:     []structs.VisibleType{structs.VisibleTypePublic, structs.VisibleTypeLimited, structs.VisibleTypePrivate},
	}, tplExploreUsers)
}

// ExploreOrganizations render explore organizations page
func ExploreOrganizations(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("explore")
	ctx.Data["PageIsExplore"] = true
	ctx.Data["PageIsExploreOrganizations"] = true
	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled

	N := 10
	starInfo, err := models.FindTopNStarsOrgs(N)
	if err != nil {
		log.Error("GetStarOrgInfos failed:%v", err.Error(), ctx.Data["MsgID"])
		ctx.ServerError("GetStarOrgInfos", err)
		return
	}
	memberInfo, err := models.FindTopNMembersOrgs(N)
	if err != nil {
		log.Error("GetMemberOrgInfos failed:%v", err.Error(), ctx.Data["MsgID"])
		ctx.ServerError("GetMemberOrgInfos", err)
		return
	}
	openIInfo, err := models.FindTopNOpenIOrgs(N)
	if err != nil {
		log.Error("GetOpenIOrgInfos failed:%v", err.Error(), ctx.Data["MsgID"])
		ctx.ServerError("GetOpenIOrgInfos", err)
		return
	}

	recommendOrgs, err := getRecommendOrg()
	if err != nil {
		log.Error("GetRecommendOrgInfos failed:%v", err.Error(), ctx.Data["MsgID"])
		ctx.ServerError("GetRecommendOrgInfos", err)
		return
	}
	setRecommendURLOnly(ctx)
	ctx.Data["RecommendOrgs"] = recommendOrgs
	ctx.Data["StarOrgs"] = starInfo
	ctx.Data["MemberOrgs"] = memberInfo
	ctx.Data["ActiveOrgs"] = openIInfo

	ctx.HTML(http.StatusOK, tplExploreOrganizations)
}

// ExploreCode render explore code page
func ExploreCode(ctx *context.Context) {
	if !setting.Indexer.RepoIndexerEnabled {
		ctx.Redirect(setting.AppSubURL+"/explore", 302)
		return
	}

	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
	ctx.Data["Title"] = ctx.Tr("explore")
	ctx.Data["PageIsExplore"] = true
	ctx.Data["PageIsExploreCode"] = true

	language := strings.TrimSpace(ctx.Query("l"))
	keyword := strings.TrimSpace(ctx.Query("q"))
	page := ctx.QueryInt("page")
	if page <= 0 {
		page = 1
	}

	var (
		repoIDs []int64
		err     error
		isAdmin bool
		userID  int64
	)
	if ctx.User != nil {
		userID = ctx.User.ID
		isAdmin = ctx.User.IsAdmin
	}

	// guest user or non-admin user
	if ctx.User == nil || !isAdmin {
		repoIDs, err = models.FindUserAccessibleRepoIDs(ctx.User)
		if err != nil {
			ctx.ServerError("SearchResults", err)
			return
		}
	}

	var (
		total                 int
		searchResults         []*code_indexer.Result
		searchResultLanguages []*code_indexer.SearchResultLanguages
	)

	// if non-admin login user, we need check UnitTypeCode at first
	if ctx.User != nil && len(repoIDs) > 0 {
		repoMaps, err := models.GetRepositoriesMapByIDs(repoIDs)
		if err != nil {
			ctx.ServerError("SearchResults", err)
			return
		}

		var rightRepoMap = make(map[int64]*models.Repository, len(repoMaps))
		repoIDs = make([]int64, 0, len(repoMaps))
		for id, repo := range repoMaps {
			if repo.CheckUnitUser(userID, isAdmin, models.UnitTypeCode) {
				rightRepoMap[id] = repo
				repoIDs = append(repoIDs, id)
			}
		}

		ctx.Data["RepoMaps"] = rightRepoMap

		total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(repoIDs, language, keyword, page, setting.UI.RepoSearchPagingNum)
		if err != nil {
			ctx.ServerError("SearchResults", err)
			return
		}
		// if non-login user or isAdmin, no need to check UnitTypeCode
	} else if (ctx.User == nil && len(repoIDs) > 0) || isAdmin {
		total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(repoIDs, language, keyword, page, setting.UI.RepoSearchPagingNum)
		if err != nil {
			ctx.ServerError("SearchResults", err)
			return
		}

		var 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 := models.GetRepositoriesMapByIDs(loadRepoIDs)
		if err != nil {
			ctx.ServerError("SearchResults", err)
			return
		}

		ctx.Data["RepoMaps"] = repoMaps
	}

	ctx.Data["Keyword"] = keyword
	ctx.Data["Language"] = language
	ctx.Data["SearchResults"] = searchResults
	ctx.Data["SearchResultLanguages"] = searchResultLanguages
	ctx.Data["RequireHighlightJS"] = true
	ctx.Data["PageIsViewCode"] = true

	pager := context.NewPagination(total, setting.UI.RepoSearchPagingNum, page, 5)
	pager.SetDefaultParams(ctx)
	pager.AddParam(ctx, "l", "Language")
	ctx.Data["Page"] = pager

	ctx.HTML(200, tplExploreCode)
}

func ExploreImages(ctx *context.Context) {
	ctx.HTML(200, tplExploreImages)
}

func ExploreDataAnalysisUserTrend(ctx *context.Context) {
	ctx.Data["url_params"] = "UserTrend"
	ctx.HTML(200, tplExploreExploreDataAnalysis)
}
func ExploreDataAnalysisUserAnalysis(ctx *context.Context) {
	ctx.Data["url_params"] = "UserAnalysis"
	ctx.HTML(200, tplExploreExploreDataAnalysis)
}
func ExploreDataAnalysisProTrend(ctx *context.Context) {
	ctx.Data["url_params"] = "ProTrend"
	ctx.HTML(200, tplExploreExploreDataAnalysis)
}
func ExploreDataAnalysisProAnalysis(ctx *context.Context) {
	ctx.Data["url_params"] = "ProAnalysis"
	ctx.HTML(200, tplExploreExploreDataAnalysis)
}
func ExploreDataAnalysisOverview(ctx *context.Context) {
	ctx.Data["url_params"] = "Overview"
	ctx.HTML(200, tplExploreExploreDataAnalysis)
}
func ExploreDataAnalysisBrainAnalysis(ctx *context.Context) {
	ctx.Data["url_params"] = "BrainAnalysis"
	ctx.HTML(200, tplExploreExploreDataAnalysis)
}
func ExploreDataAnalysis(ctx *context.Context) {
	ctx.Data["url_params"] = ""
	ctx.HTML(200, tplExploreExploreDataAnalysis)
}

// NotFound render 404 page
func NotFound(ctx *context.Context) {
	ctx.Data["Title"] = "Page Not Found"
	ctx.NotFound("home.NotFound", nil)
}

func getRecommendOrg() ([]map[string]interface{}, error) {
	url := setting.RecommentRepoAddr + "organizations"
	result, err := repository.RecommendFromPromote(url)

	if err != nil {
		return nil, err
	}
	resultOrg := make([]map[string]interface{}, 0)
	for _, userName := range result {
		user, err := models.GetUserByName(userName)
		if err == nil {
			userMap := make(map[string]interface{})
			userMap["Name"] = user.Name
			userMap["Description"] = user.Description
			userMap["FullName"] = user.FullName
			userMap["HomeLink"] = user.HomeLink()
			userMap["ID"] = user.ID
			userMap["Avatar"] = user.RelAvatarLink()
			userMap["NumRepos"] = user.NumRepos
			userMap["NumTeams"] = user.NumTeams
			userMap["NumMembers"] = user.NumMembers
			resultOrg = append(resultOrg, userMap)
		} else {
			log.Info("query user error," + err.Error())
		}
	}
	return resultOrg, nil
}

func getImageInfo(filename string) ([]map[string]string, error) {
	url := setting.RecommentRepoAddr + filename
	result, err := repository.RecommendFromPromote(url)

	if err != nil {
		return nil, err
	}
	imageInfo := make([]map[string]string, 0)
	for i := 0; i < (len(result) - 1); i++ {
		line := result[i]
		imageMap := make(map[string]string)
		if line[0:4] == "url=" {
			url := line[4:]
			imageMap["url"] = url
			if result[i+1][0:11] == "image_link=" {
				image_link := result[i+1][11:]
				imageMap["image_link"] = image_link
			}
		}
		imageInfo = append(imageInfo, imageMap)
		i = i + 1
	}
	return imageInfo, nil
}

func GetRankUser(index string) ([]map[string]interface{}, error) {
	url := setting.RecommentRepoAddr + "user_rank_" + index
	result, err := repository.RecommendFromPromote(url)

	if err != nil {
		return nil, err
	}
	resultOrg := make([]map[string]interface{}, 0)
	for _, userRank := range result {
		tmpIndex := strings.Index(userRank, " ")
		userName := userRank
		score := 0
		if tmpIndex != -1 {
			userName = userRank[0:tmpIndex]
			tmpScore, err := strconv.Atoi(userRank[tmpIndex+1:])
			if err != nil {
				log.Info("convert to int error.")
			}
			score = tmpScore
		}
		user, err := models.GetUserByName(userName)
		if err == nil {
			userMap := make(map[string]interface{})
			userMap["Name"] = user.Name
			userMap["Description"] = user.Description
			userMap["FullName"] = user.FullName
			userMap["HomeLink"] = user.HomeLink()
			userMap["ID"] = user.ID
			userMap["Avatar"] = user.RelAvatarLink()
			userMap["Score"] = score
			resultOrg = append(resultOrg, userMap)
		} else {
			log.Info("query user error," + err.Error())
		}
	}
	return resultOrg, nil
}

// func GetImageInfoFromPromote(ctx *context.Context) {
// 	imageInfo, err := GetImageInfo()
// 	if err != nil {
// 		ctx.ServerError("500", err)
// 		return
// 	}
// 	ctx.JSON(200, imageInfo)
// }

func GetUserRankFromPromote(ctx *context.Context) {
	index := ctx.Params("index")
	resultUserRank, err := GetRankUser(index)
	if err != nil {
		ctx.ServerError("500", err)
		return
	}
	ctx.JSON(200, resultUserRank)
}

func RecommendHomeInfo(ctx *context.Context) {
	resultOrg, err := getRecommendOrg()
	if err != nil {
		log.Info("error." + err.Error())
	}
	resultRepo, err := repository.GetRecommendRepoFromPromote("projects")
	if err != nil {
		log.Info("error." + err.Error())
	}
	resultImage, err := getImageInfo("picture_info")
	if err != nil {
		log.Info("error." + err.Error())
	}
	resultCloudBrain, err := getCloudbrainNums()
	if err != nil {
		log.Info("error." + err.Error())
	}
	mapInterface := make(map[string]interface{})
	mapInterface["org"] = resultOrg
	mapInterface["repo"] = resultRepo
	mapInterface["image"] = resultImage
	mapInterface["cloudbrain"] = resultCloudBrain
	ctx.JSON(http.StatusOK, mapInterface)
}

func getCloudbrainNums() (map[string]string, error) {
	result := make(map[string]string)
	cloudStatusMap := models.GetAllStatusCloudBrain()
	result["completed_task"] = fmt.Sprint(cloudStatusMap["COMPLETED"])
	result["running_task"] = fmt.Sprint(cloudStatusMap["RUNNING"])
	result["wait_task"] = fmt.Sprint(cloudStatusMap["WAITING"])
	return result, nil
}

// func RecommendOrgFromPromote(ctx *context.Context) {
// 	resultOrg, err := GetRecommendOrg()
// 	if err != nil {
// 		ctx.ServerError("500", err)
// 		return
// 	}
// 	ctx.JSON(200, resultOrg)
// }

func RecommendRepoFromPromote(ctx *context.Context) {
	result, err := repository.GetRecommendRepoFromPromote("projects")
	if err != nil {
		ctx.ServerError("500", err)
	} else {
		ctx.JSON(200, result)
	}
}

func HomeTerm(ctx *context.Context) {
	ctx.HTML(200, tplHomeTerm)
}