CB/feat: Only show relevant repositories on explore page (!32)

- Add go-gitea#19361
- Remove the HideMirror codeberg-specific option(not needed anymore with this patch).
- Only show relevant repositories by default(no keyword given and not disabled).
- Backporting this feature to test it's impact, and solve Codeberg/Community#575

Co-authored-by: Gusted <williamzijl7@hotmail.com>
Reviewed-on: https://codeberg.org/Codeberg/gitea/pulls/32
Co-authored-by: Gusted <gusted@noreply.codeberg.org>
Co-committed-by: Gusted <gusted@noreply.codeberg.org>

models/repo_list.go

@@ -144,6 +144,10 @@ type SearchRepoOptions struct {
 	HasMilestones util.OptionalBool
 	// LowerNames represents valid lower names to restrict to
 	LowerNames []string
+	// When specified true, apply some filters over the conditions:
+	// - Don't show forks, when opts.Fork is OptionalBoolNone.
+	// - Do not display repositories that lacks a description, icon and topic.
+	OnlyShowRelevant bool
 }
 
 // SearchOrderBy is used to sort the result
@@ -439,8 +443,12 @@ func SearchRepositoryCondition(opts *SearchRepoOptions) builder.Cond {
 		cond = cond.And(keywordCond)
 	}
 
-	if opts.Fork != util.OptionalBoolNone {
-		cond = cond.And(builder.Eq{"is_fork": opts.Fork == util.OptionalBoolTrue})
+	if opts.Fork != util.OptionalBoolNone || opts.OnlyShowRelevant {
+		if opts.OnlyShowRelevant && opts.Fork == util.OptionalBoolNone {
+			cond = cond.And(builder.Eq{"is_fork": false})
+		} else {
+			cond = cond.And(builder.Eq{"is_fork": opts.Fork == util.OptionalBoolTrue})
+		}
 	}
 
 	if opts.Mirror != util.OptionalBoolNone {
@@ -462,6 +470,19 @@ func SearchRepositoryCondition(opts *SearchRepoOptions) builder.Cond {
 		cond = cond.And(builder.Eq{"num_milestones": 0}.Or(builder.IsNull{"num_milestones"}))
 	}
 
+		if opts.OnlyShowRelevant {
+		// Only show a repo that either has a topic or description.
+		subQueryCond := builder.NewCond()
+
+		// Topic checking. topics is non-null.
+		subQueryCond = subQueryCond.Or(builder.Neq{"topics": "null"})
+
+		// Description checking. Description not empty.
+		subQueryCond = subQueryCond.Or(builder.Neq{"description": ""})
+
+		cond = cond.And(subQueryCond)
+	}
+
 	return cond
 }
 

modules/setting/setting.go

@@ -226,6 +226,7 @@ var (
 		CustomEmojisMap       map[string]string `ini:"-"`
 		SearchRepoDescription bool
 		UseServiceWorker      bool
+		OnlyShowRelevantRepos bool
 
 		Notification struct {
 			MinTimeout            time.Duration
@@ -1025,6 +1026,7 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
 	UI.DefaultShowFullName = Cfg.Section("ui").Key("DEFAULT_SHOW_FULL_NAME").MustBool(false)
 	UI.SearchRepoDescription = Cfg.Section("ui").Key("SEARCH_REPO_DESCRIPTION").MustBool(true)
 	UI.UseServiceWorker = Cfg.Section("ui").Key("USE_SERVICE_WORKER").MustBool(false)
+	UI.OnlyShowRelevantRepos = Cfg.Section("ui").Key("ONLY_SHOW_RELEVANT_REPOS").MustBool(false)
 
 	HasRobotsTxt, err = util.IsFile(path.Join(CustomPath, "robots.txt"))
 	if err != nil {

options/locale/locale_en-US.ini

@@ -274,6 +274,8 @@ org_no_results = No matching organizations found.
 code_no_results = No source code matching your search term found.
 code_search_results = Search results for '%s'
 code_last_indexed_at = Last indexed %s
+relevant_repositories_tooltip = Repositories that are forks or don't have a topic and description aren't being shown.
+relevant_repositories = Only relevant repositories are being shown, <a href="%s">show unfiltered results</a>.
 
 [auth]
 create_new_account = Register Account

routers/web/explore/repo.go

@@ -28,8 +28,6 @@ type RepoSearchOptions struct {
 	Restricted bool
 	PageSize   int
 	TplName    base.TplName
-	// codeberg: Hide mirrors from explore view
-	HideMirror util.OptionalBool
 }
 
 // RenderRepoSearch render repositories search page
@@ -40,10 +38,11 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 	}
 
 	var (
-		repos   []*repo_model.Repository
-		count   int64
-		err     error
-		orderBy db.SearchOrderBy
+		repos            []*repo_model.Repository
+		count            int64
+		err              error
+		orderBy          db.SearchOrderBy
+		onlyShowRelevant bool
 	)
 
 	ctx.Data["SortType"] = ctx.FormString("sort")
@@ -75,18 +74,18 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 	default:
 		ctx.Data["SortType"] = "recentupdate"
 		orderBy = db.SearchOrderByRecentUpdated
+		onlyShowRelevant = setting.UI.OnlyShowRelevantRepos && !ctx.FormBool("no_filter")
 	}
 
 	keyword := ctx.FormTrim("q")
+	if keyword != "" {
+		onlyShowRelevant = false
+	}
+
+	ctx.Data["OnlyShowRelevant"] = onlyShowRelevant
 	topicOnly := ctx.FormBool("topic")
 	ctx.Data["TopicOnly"] = topicOnly
 
-	// codeberg: Hide mirrors from explore view
-	var showMirror util.OptionalBool = util.OptionalBoolNone
-	if (opts.HideMirror == util.OptionalBoolTrue) && (keyword == "") {
-		showMirror = util.OptionalBoolFalse
-	}
-
 	repos, count, err = models.SearchRepository(&models.SearchRepoOptions{
 		ListOptions: db.ListOptions{
 			Page:     page,
@@ -101,8 +100,7 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 		AllLimited:         true,
 		TopicOnly:          topicOnly,
 		IncludeDescription: setting.UI.SearchRepoDescription,
-		// codeberg: Hide mirrors from explore view
-		Mirror: showMirror,
+		OnlyShowRelevant:   onlyShowRelevant,
 	})
 	if err != nil {
 		ctx.ServerError("SearchRepository", err)
@@ -139,7 +137,5 @@ func Repos(ctx *context.Context) {
 		OwnerID:  ownerID,
 		Private:  ctx.User != nil,
 		TplName:  tplExploreRepos,
-		// codeberg: Hide mirrors from explore view
-		HideMirror: util.OptionalBoolTrue,
 	})
 }

templates/explore/repo_search.tmpl

@@ -29,4 +29,9 @@
 		<button class="ui blue button">{{.i18n.Tr "explore.search"}}</button>
 	</div>
 </form>
+{{if .OnlyShowRelevant}}
+	<div class="ui blue attached message explore-relevancy-note">
+		<span class="ui tooltip" data-content="{{.i18n.Tr "explore.relevant_repositories_tooltip"}}">{{.i18n.Tr "explore.relevant_repositories" ((printf "%s%s" $.Link "?no_filter=1")|Escape) | Safe}}</span>
+	</div>
+{{end}}
 <div class="ui divider"></div>

web_src/less/_explore.less

@@ -89,3 +89,9 @@
     }
   }
 }
+
+.ui.explore-relevancy-note {
+  border-top: 0;
+  margin-top: 0;
+  max-width: 90%;
+}