render.gno

 1package profiles
 2
 3import (
 4	"strconv"
 5	"strings"
 6
 7	"gno.land/p/moul/md/v0"
 8	"gno.land/p/nt/markdown/sanitize/v0"
 9	"gno.land/p/nt/mux/v0"
10)
11
12// rankingLimit is how many players the gnoweb page lists.
13const rankingLimit = 50
14
15var router = mux.NewRouter()
16
17func init() {
18	router.HandleFunc("", renderHome)
19	router.HandleFunc("json/profile/{addr}", func(res *mux.ResponseWriter, req *mux.Request) {
20		res.Write(ProfileJSON(req.GetVar("addr")))
21	})
22	router.HandleFunc("json/players/{offset}/{count}", func(res *mux.ResponseWriter, req *mux.Request) {
23		offset, err1 := strconv.Atoi(req.GetVar("offset"))
24		count, err2 := strconv.Atoi(req.GetVar("count"))
25		if err1 != nil || err2 != nil {
26			panic("profiles: invalid page")
27		}
28		res.Write(PlayersJSON(offset, count))
29	})
30}
31
32// Render serves the ranking page ("") and the raw JSON views the web client
33// reads ("json/profile/{addr}", "json/players/{offset}/{count}").
34func Render(path string) string {
35	return router.Render(path)
36}
37
38func renderHome(res *mux.ResponseWriter, _ *mux.Request) {
39	res.Write(md.H1("Gnoslinger top guns"))
40	if ranking.Size() == 0 {
41		res.Write(md.Paragraph("Nobody has played yet."))
42	} else {
43		var b strings.Builder
44		b.WriteString("| Rank | Player | Victory points | Games played |\n|---|---|---|---|\n")
45		rank := 0
46		ranking.Iterate("", "", func(_ string, v any) bool {
47			p := v.(*Profile)
48			rank++
49			b.WriteString("| " + strconv.Itoa(rank) + " | " + label(p.Addr) +
50				" | " + strconv.Itoa(p.VictoryPoints) + " | " + strconv.Itoa(p.GamesPlayed) + " |\n")
51			return rank >= rankingLimit
52		})
53		res.Write(b.String() + "\n")
54	}
55	res.Write(md.H2("Scored games"))
56	var l []string
57	for _, g := range Games() {
58		l = append(l, md.InlineCode(g))
59	}
60	res.Write(md.BulletList(l))
61}
62
63// label shows an address by its registered name when it has one.
64func label(a address) string {
65	if name := Name(a); name != "" {
66		return md.Bold(sanitize.InlineText(name))
67	}
68	return md.InlineCode(sanitize.InlineText(a.String()))
69}