start sections

examples/gno.land/r/gnoland/home/home.gno

@@ -1,10 +1,68 @@
 package home
 
-import "github.com/gnolang/gno/examples/gno.land/p/moul/md"
+import (
+	"github.com/gnolang/gno/examples/gno.land/p/demo/ownable"
+	"std"
+	"strings"
 
-var sections []string
+	"gno.land/p/demo/ufmt"
+	"gno.land/p/moul/md"
+)
+
+var (
+	sections []Section
+	Ownable  = ownable.NewWithAddress("g1manfred47kzduec920z88wfr64ylksmdcedlf5") // @moul
+)
+
+type Section struct {
+	text    func() string
+	ordinal uint8
+	enabled bool
+}
+
+func init() {
+	sections = []Section{
+		{
+			text:    intro,
+			ordinal: 0,
+			enabled: true,
+		},
+		{
+			text:    networkBanner,
+			ordinal: 1,
+			enabled: true,
+		},
+	}
+}
+
+func UpdateSection(ord1, ord2 uint8) error {
+	if !Ownable.CallerIsOwner() {
+		return ownable.ErrUnauthorized
+	}
+
+	if ord1 != ord2 {
+		sections[ord1], sections[ord2] = sections[ord2], sections[ord1]
+	}
+}
+
+func AddSection(text string, ordinal uint8, enabled bool) error {
+	if !Ownable.CallerIsOwner() {
+		return ownable.ErrUnauthorized
+	}
+
+}
 
 func Render(_ string) string {
+
+	var out string
+	for _, section := range sections {
+		if section.enabled {
+			out += section.text()
+		}
+	}
+
+	return out
+
 	// what is gnoland & gno
 	// Latest in gno.land:
 	// registered users, blogs, hof items, new pkgs (maybe registry pattern)
@@ -20,21 +78,31 @@ func Render(_ string) string {
 
 func intro() string {
 	out := md.H1("Welcome to gno.land")
-	out += md.H2("We're building gno.land, xyz")
-	out += md.Paragraph(`gno.land is a blockchain platform that allows users
-to have full transparency over the applications they are using`)
-
-	text := `
-# Welcome to gno.land
-
-	gno.land is xyz bla bla
+	out += md.Paragraph("gno.land is xyz bla bla")
+	out += md.H2("What is this website?")
+	out += md.Paragraph(`
+You're looking at the universal web frontend for gno.land - ` + "`gnoweb`" + `. Gnoweb queries the gno.land blockchain in 
+	order to get data from smart contracts called realms. This text, and everything on this page is a smart contract 
+	that represents gno.land's home page.`,
+	)
 
+	return out
+}
 
+func networkBanner() string {
+	chain := "Local"
+	chainid := std.GetChainID()
 
-	## What is this website?
-	You're looking at the universal web frontend for gno.land - ` + "`gnoweb`" + `. Gnoweb queries the gno.land blockchain in 
-	order to get data from smart contracts called realms. This text, and everything on this page is a smart contract 
-	that represents gno.land's home page.`
+	switch chainid {
+	case "portal-loop":
+		chain = "the Portal Loop"
+	case "dev":
+		chain = "Local"
+	default:
+		if strings.HasPrefix(chainid, "test") {
+			chain = "Test" + strings.TrimPrefix(chainid, "test")
+		}
+	}
 
-	return out
+	return md.H2(ufmt.Sprintf("You're on network `%s`!", chain))
 }