feat(examples): update leon's config & home (#3603)

examples/gno.land/r/leon/config/config.gno

@@ -3,61 +3,116 @@ package config
 import (
 	"errors"
 	"std"
+	"strconv"
+	"strings"
+	"time"
+
+	"gno.land/p/demo/avl"
+	p "gno.land/p/demo/avl/pager"
+	"gno.land/p/demo/ownable"
+	"gno.land/p/demo/ufmt"
+	"gno.land/p/moul/md"
+	"gno.land/p/moul/realmpath"
 )
 
 var (
-	main   std.Address // leon's main address
-	backup std.Address // backup address
+	configs = avl.NewTree()
+	pager   = p.NewPager(configs, 10, false)
+	banner  = "---\n[[Leon's Home page]](/r/leon/home) | [[GitHub: @leohhhn]](https://github.com/leohhhn)\n\n---"
+	absPath = strings.TrimPrefix(std.CurrentRealm().PkgPath(), std.GetChainDomain())
+
+	// SafeObjects
+	OwnableMain   = ownable.NewWithAddress("g125em6arxsnj49vx35f0n0z34putv5ty3376fg5")
+	OwnableBackup = ownable.NewWithAddress("g1lavlav7zwsjqlzzl3qdl3nl242qtf638vnhdjh")
 
-	ErrInvalidAddr  = errors.New("leon's config: invalid address")
 	ErrUnauthorized = errors.New("leon's config: unauthorized")
 )
 
-func init() {
-	main = "g125em6arxsnj49vx35f0n0z34putv5ty3376fg5"
+type Config struct {
+	lines   string
+	updated time.Time
 }
 
-func Address() std.Address {
-	return main
-}
+func AddConfig(name, lines string) {
+	if !IsAuthorized(std.PrevRealm().Addr()) {
+		panic(ErrUnauthorized)
+	}
 
-func Backup() std.Address {
-	return backup
+	configs.Set(name, Config{
+		lines:   lines,
+		updated: time.Now(),
+	}) // no overwrite check
 }
 
-func SetAddress(a std.Address) error {
-	if !a.IsValid() {
-		return ErrInvalidAddr
+func RemoveConfig(name string) {
+	if !IsAuthorized(std.PrevRealm().Addr()) {
+		panic(ErrUnauthorized)
 	}
 
-	if err := checkAuthorized(); err != nil {
-		return err
+	if _, ok := configs.Remove(name); !ok {
+		panic("no config with that name")
 	}
-
-	main = a
-	return nil
 }
 
-func SetBackup(a std.Address) error {
-	if !a.IsValid() {
-		return ErrInvalidAddr
+func UpdateBanner(newBanner string) {
+	if !IsAuthorized(std.PrevRealm().Addr()) {
+		panic(ErrUnauthorized)
 	}
 
-	if err := checkAuthorized(); err != nil {
-		return err
-	}
+	banner = newBanner
+}
 
-	backup = a
-	return nil
+func IsAuthorized(addr std.Address) bool {
+	return addr == OwnableMain.Owner() || addr == OwnableBackup.Owner()
 }
 
-func checkAuthorized() error {
-	caller := std.PrevRealm().Addr()
-	isAuthorized := caller == main || caller == backup
+func Banner() string {
+	return banner
+}
+
+func Render(path string) (out string) {
+	req := realmpath.Parse(path)
+	if req.Path == "" {
+		out += md.H1("Leon's config package")
+
+		out += ufmt.Sprintf("Leon's main address: %s\n\n", OwnableMain.Owner().String())
+		out += ufmt.Sprintf("Leon's backup address: %s\n\n", OwnableBackup.Owner().String())
 
-	if !isAuthorized {
-		return ErrUnauthorized
+		out += md.H2("Leon's configs")
+
+		if configs.Size() == 0 {
+			out += "No configs yet :c\n\n"
+		}
+
+		page := pager.MustGetPageByPath(path)
+		for _, item := range page.Items {
+			out += ufmt.Sprintf("- [%s](%s:%s)\n\n", item.Key, absPath, item.Key)
+		}
+
+		out += page.Picker()
+		out += "\n\n"
+		out += "Page " + strconv.Itoa(page.PageNumber) + " of " + strconv.Itoa(page.TotalPages) + "\n\n"
+
+		out += Banner()
+
+		return out
 	}
 
-	return nil
+	return renderConfPage(req.Path)
+}
+
+func renderConfPage(confName string) (out string) {
+	raw, ok := configs.Get(confName)
+	if !ok {
+		out += md.H1("404")
+		out += "That config does not exist :/"
+		return out
+	}
+
+	conf := raw.(Config)
+	out += md.H1(confName)
+	out += ufmt.Sprintf("```\n%s\n```\n\n", conf.lines)
+	out += ufmt.Sprintf("_Last updated on %s_", conf.updated.Format("02 Jan, 2006"))
+
+	return out
 }

examples/gno.land/r/leon/hof/hof.gno

@@ -10,6 +10,8 @@ import (
 	"gno.land/p/demo/ownable"
 	"gno.land/p/demo/pausable"
 	"gno.land/p/demo/seqid"
+
+	"gno.land/r/leon/config"
 )
 
 var (
@@ -24,7 +26,7 @@ type (
 	Exhibition struct {
 		itemCounter seqid.ID
 		description string
-		items       *avl.Tree // pkgPath > Item
+		items       *avl.Tree // pkgPath > &Item
 		itemsSorted *avl.Tree // same data but sorted, storing pointers
 	}
 
@@ -43,7 +45,7 @@ func init() {
 		itemsSorted: avl.NewTree(),
 	}
 
-	Ownable = ownable.NewWithAddress(std.Address("g125em6arxsnj49vx35f0n0z34putv5ty3376fg5"))
+	Ownable = ownable.NewWithAddress(config.OwnableMain.Owner()) // OrigSendOwnable?
 	Pausable = pausable.NewFromOwnable(Ownable)
 }
 
@@ -85,14 +87,14 @@ func Register() {
 func Upvote(pkgpath string) {
 	rawItem, ok := exhibition.items.Get(pkgpath)
 	if !ok {
-		panic(ErrNoSuchItem.Error())
+		panic(ErrNoSuchItem)
 	}
 
 	item := rawItem.(*Item)
 	caller := std.PrevRealm().Addr().String()
 
 	if item.upvote.Has(caller) {
-		panic(ErrDoubleUpvote.Error())
+		panic(ErrDoubleUpvote)
 	}
 
 	item.upvote.Set(caller, struct{}{})
@@ -101,34 +103,34 @@ func Upvote(pkgpath string) {
 func Downvote(pkgpath string) {
 	rawItem, ok := exhibition.items.Get(pkgpath)
 	if !ok {
-		panic(ErrNoSuchItem.Error())
+		panic(ErrNoSuchItem)
 	}
 
 	item := rawItem.(*Item)
 	caller := std.PrevRealm().Addr().String()
 
 	if item.downvote.Has(caller) {
-		panic(ErrDoubleDownvote.Error())
+		panic(ErrDoubleDownvote)
 	}
 
 	item.downvote.Set(caller, struct{}{})
 }
 
 func Delete(pkgpath string) {
 	if !Ownable.CallerIsOwner() {
-		panic(ownable.ErrUnauthorized.Error())
+		panic(ownable.ErrUnauthorized)
 	}
 
 	i, ok := exhibition.items.Get(pkgpath)
 	if !ok {
-		panic(ErrNoSuchItem.Error())
+		panic(ErrNoSuchItem)
 	}
 
 	if _, removed := exhibition.itemsSorted.Remove(i.(*Item).id.String()); !removed {
-		panic(ErrNoSuchItem.Error())
+		panic(ErrNoSuchItem)
 	}
 
 	if _, removed := exhibition.items.Remove(pkgpath); !removed {
-		panic(ErrNoSuchItem.Error())
+		panic(ErrNoSuchItem)
 	}
 }

examples/gno.land/r/leon/home/home.gno

@@ -19,7 +19,24 @@ var (
 	abtMe      [2]string
 )
 
+func Render(path string) string {
+	out := "# Leon's Homepage\n\n"
+
+	out += renderAboutMe()
+	out += renderBlogPosts()
+	out += "\n\n"
+	out += renderArt()
+	out += "\n\n"
+	out += config.Banner()
+	out += "\n\n"
+
+	return out
+}
+
 func init() {
+	hof.Register()
+	mirror.Register(std.CurrentRealm().PkgPath(), Render)
+
 	pfp = "https://i.imgflip.com/91vskx.jpg"
 	pfpCaption = "[My favourite painting & pfp](https://en.wikipedia.org/wiki/Wanderer_above_the_Sea_of_Fog)"
 	abtMe = [2]string{
@@ -30,16 +47,12 @@ life-long learner, and sharer of knowledge.`,
 My contributions to gno.land can mainly be found 
 [here](https://github.com/gnolang/gno/issues?q=sort:updated-desc+author:leohhhn).
 
-TODO import r/gh
-`,
+TODO import r/gh`,
 	}
-
-	hof.Register()
-	mirror.Register(std.CurrentRealm().PkgPath(), Render)
 }
 
 func UpdatePFP(url, caption string) {
-	if !isAuthorized(std.PrevRealm().Addr()) {
+	if !config.IsAuthorized(std.PrevRealm().Addr()) {
 		panic(config.ErrUnauthorized)
 	}
 
@@ -48,25 +61,14 @@ func UpdatePFP(url, caption string) {
 }
 
 func UpdateAboutMe(col1, col2 string) {
-	if !isAuthorized(std.PrevRealm().Addr()) {
+	if !config.IsAuthorized(std.PrevRealm().Addr()) {
 		panic(config.ErrUnauthorized)
 	}
 
 	abtMe[0] = col1
 	abtMe[1] = col2
 }
 
-func Render(path string) string {
-	out := "# Leon's Homepage\n\n"
-
-	out += renderAboutMe()
-	out += renderBlogPosts()
-	out += "\n\n"
-	out += renderArt()
-
-	return out
-}
-
 func renderBlogPosts() string {
 	out := ""
 	//out += "## Leon's Blog Posts"
@@ -130,7 +132,3 @@ func renderMillipede() string {
 
 	return out
 }
-
-func isAuthorized(addr std.Address) bool {
-	return addr == config.Address() || addr == config.Backup()
-}