Add topics for Gists (#413)

internal/web/server/middlewares.go

@@ -405,3 +405,11 @@ func gistNewPushSoftInit(next Handler) Handler {
 		return next(ctx)
 	}
 }
+func setAllGistsMode(mode string) Middleware {
+	return func(next Handler) Handler {
+		return func(ctx *context.Context) error {
+			ctx.SetData("mode", mode)
+			return next(ctx)
+		}
+	}
+}

internal/web/server/renderer.go

@@ -179,6 +179,16 @@ func (s *Server) setFuncMap() {
 			_, err := url.ParseRequestURI(s)
 			return err == nil
 		},
+		"topicsToStr": func(topics []db.GistTopic) string {
+			str := ""
+			for i, topic := range topics {
+				if i > 0 {
+					str += " "
+				}
+				str += topic.Topic
+			}
+			return str
+		},
 	}
 
 	t := template.Must(template.New("t").Funcs(fm).ParseFS(templates.Files, "*/*.html"))

internal/web/server/router.go

@@ -90,17 +90,19 @@ func (s *Server) registerRoutes() {
 			r.Any("/init/*", git.GitHttp, gistNewPushSoftInit)
 		}
 
-		r.GET("/all", gist.AllGists, checkRequireLogin)
+		r.GET("/all", gist.AllGists, checkRequireLogin, setAllGistsMode("all"))
 
 		if index.Enabled() {
 			r.GET("/search", gist.Search, checkRequireLogin)
 		} else {
-			r.GET("/search", gist.AllGists, checkRequireLogin)
+			r.GET("/search", gist.AllGists, checkRequireLogin, setAllGistsMode("search"))
 		}
 
-		r.GET("/:user", gist.AllGists, checkRequireLogin)
-		r.GET("/:user/liked", gist.AllGists, checkRequireLogin)
-		r.GET("/:user/forked", gist.AllGists, checkRequireLogin)
+		r.GET("/:user", gist.AllGists, checkRequireLogin, setAllGistsMode("fromUser"))
+		r.GET("/:user/liked", gist.AllGists, checkRequireLogin, setAllGistsMode("liked"))
+		r.GET("/:user/forked", gist.AllGists, checkRequireLogin, setAllGistsMode("forked"))
+
+		r.GET("/topics/:topic", gist.AllGists, checkRequireLogin, setAllGistsMode("topics"))
 
 		sC := r.SubGroup("/:user/:gistname")
 		{