github.com/aleksi/gonuts.io@v0.0.0-20130622121132-3b0f2d1999fb/app/gonuts/controllers/welcome.go (about) 1 package controllers 2 3 import ( 4 "appengine" 5 "appengine/datastore" 6 "bytes" 7 "html/template" 8 "net/http" 9 10 "gonuts" 11 ) 12 13 func welcomeHandler(c appengine.Context, w http.ResponseWriter, r *http.Request) { 14 d := make(ContentData) 15 16 nuts, err := datastore.NewQuery("Version").Count(c) 17 gonuts.LogError(c, err) 18 d["VersionCount"] = nuts 19 20 nuts, err = datastore.NewQuery("Nut").Count(c) 21 gonuts.LogError(c, err) 22 d["NutsCount"] = nuts 23 24 users, err := datastore.NewQuery("User").Count(c) 25 gonuts.LogError(c, err) 26 d["UsersCount"] = users 27 28 var content bytes.Buffer 29 gonuts.PanicIfErr(Base.ExecuteTemplate(&content, "welcome.html", d)) 30 31 bd := BaseData{ 32 Content: template.HTML(content.String()), 33 } 34 gonuts.PanicIfErr(Base.Execute(w, &bd)) 35 }