ref: func writeRecipe to method (r Recipe)Render

func writeProfile to method (p Profile)Render

Author: mous1985

examples/gno.land/r/mouss/home/home.gno

@@ -7,6 +7,7 @@ import (
 
 	"gno.land/p/demo/mux"
 	"gno.land/p/demo/ufmt"
+
 	"gno.land/p/moul/addrset"
 	"gno.land/p/moul/md"
 	"gno.land/r/mouss/config"
@@ -44,16 +45,16 @@ var (
 		Email:     "[email protected]",
 		Github:    "https://github.com/mous1985",
 		LinkedIn:  "https://www.linkedin.com/in/mustapha-benazzouz-88646887/",
-		Followers: make([]std.Address, 0),
+		Followers: addrset.Set{},
 	}
 	router          = mux.NewRouter()
 	recipes         []*Recipe
 	margheritaPizza = &Recipe{
 		Name:         "Authentic Margherita Pizza 🤌",
 		Origin:       "Naples, 🇮🇹",
 		Author:       config.Address(),
-		Ingredients:  " \n\n- 1kg 00 flour\n\n- 500ml water\n\n- 3g fresh yeast\n\n- 20g sea salt\n\n- San Marzano tomatoes\n\n- Fresh buffalo mozzarella\n\n- Fresh basil\n\n- Extra virgin olive oil",
-		Instructions: "\n\n1. Mix flour and water until incorporated\n\n2. Add yeast and salt, knead for 20 minutes\n\n3. Let rise for 2 hours at room temperature\n\n4. Divide into 250g balls\n\n5. Cold ferment for 24-48 hours\n\n6. Shape by hand, being gentle with the dough\n\n7. Top with crushed tomatoes, torn mozzarella, and basil\n\n8. Cook at 450°C for 60-90 seconds",
+		Ingredients:  "  1kg 00 flour\n 500ml water\n 3g fresh yeast\n 20g sea salt\n San Marzano tomatoes\n Fresh buffalo mozzarella\n Fresh basil\n Extra virgin olive oil",
+		Instructions: " Mix flour and water until incorporated\n Add yeast and salt, knead for 20 minutes\n Let rise for 2 hours at room temperature\n Divide into 250g balls\n Cold ferment for 24-48 hours\n Shape by hand, being gentle with the dough\n Top with crushed tomatoes, torn mozzarella, and basil\n Cook at 450°C for 60-90 seconds",
 		Tips:         "Use a pizza steel or stone preheated for at least 1 hour. The dough should be soft and extensible. For best results, cook in a wood-fired oven.",
 	}
 )
@@ -101,8 +102,8 @@ func validateRecipe(name, ingredients, instructions string) error {
 // If the caller is not authorized, it returns an error.
 // If the address is already being followed, it returns an error.
 // Otherwise, it adds the address to the list of followers and returns nil.
-//TODO:any user can follow and to be followed by any other user
-//TODO: add a function to unfollow
+// TODO:any user can follow and to be followed by any other user
+// TODO: add a function to unfollow
 
 func Follow(addr std.Address) error {
 	caller := std.PrevRealm().Addr()
@@ -112,12 +113,12 @@ func Follow(addr std.Address) error {
 	if profile.Followers.Has(addr) {
 		return ufmt.Errorf("address %s is already following", addr)
 	}
-	profile.Followers.Add(addr)
+	profile.Followers.Add(addr) //can't add the same address twice
 	return nil
 }
 
 func isUser(addr std.Address) bool {
-	return !isAuthorized(addr) && !profile.Followers.Has(addr)
+	return !isAuthorized(addr)
 }
 func isAuthorized(addr std.Address) bool {
 	return addr == config.Address() || addr == config.Backup()
@@ -126,7 +127,8 @@ func isAuthorized(addr std.Address) bool {
 func renderRecipes(res *mux.ResponseWriter, req *mux.Request) {
 	var b strings.Builder
 	b.WriteString("## World Kitchen\n\n------\n\n")
-	writeRecipe(&b, margheritaPizza)
+
+	b.WriteString(margheritaPizza.Render())
 
 	if len(recipes) == 0 {
 		b.WriteString("No recipes yet. Be the first to add one!\n")
@@ -135,45 +137,52 @@ func renderRecipes(res *mux.ResponseWriter, req *mux.Request) {
 	}
 
 	for _, recipe := range recipes {
-		writeRecipe(&b, recipe)
+		b.WriteString(recipe.Render())
 	}
+
 	res.Write(b.String())
 }
 
-func writeRecipe(b *strings.Builder, recipe *Recipe) {
-	b.WriteString(md.H2(recipe.Name))
-	b.WriteString(md.Bold("Author: ") + recipe.Author.String() + "\n\n")
-	b.WriteString(md.Bold("Origin: ") + recipe.Origin + "\n\n")
-	b.WriteString(md.Bold("Ingredients:") + "\n" + md.BulletList(strings.Split(recipe.Ingredients, "\n")) + "\n")
-	b.WriteString(md.Bold("Instructions:") + "\n" + md.OrderedList(strings.Split(recipe.Instructions, "\n")) + "\n")
-
-	if recipe.Tips != "" {
-		b.WriteString(md.Italic("💡 Tips: "+recipe.Tips) + "\n\n")
+func (r Recipe) Render() string {
+	var b strings.Builder
+	b.WriteString(md.H2(r.Name))
+	b.WriteString(md.Bold("Author:") + "\n" + r.Author.String() + "\n\n")
+	b.WriteString(md.Bold("Origin:") + "\n" + r.Origin + "\n\n")
+	b.WriteString(md.Bold("Ingredients:") + "\n" + md.BulletList(strings.Split(r.Ingredients, "\n")) + "\n\n")
+	b.WriteString(md.Bold("Instructions:") + "\n" + md.OrderedList(strings.Split(r.Instructions, "\n")) + "\n\n")
+
+	if r.Tips != "" {
+		b.WriteString(md.Italic("💡 Tips:"+"\n"+r.Tips) + "\n\n")
 	}
 
 	b.WriteString(md.HorizontalRule() + "\n")
+	return b.String()
 }
 
 func renderHomepage(res *mux.ResponseWriter, req *mux.Request) {
 	var b strings.Builder
 	writeNavigation(&b)
-	writeProfile(&b)
+	b.WriteString(profile.Render())
 	res.Write(b.String())
 }
 
-func writeProfile(b *strings.Builder) {
+func (p Profile) Render() string {
+	var b strings.Builder
+
 	b.WriteString(md.H1("Welcome to my Homepage") + "\n\n" + md.HorizontalRule() + "\n\n")
-	writeGnoArt(b)
+	writeGnoArt(&b)
 	b.WriteString(md.HorizontalRule() + "\n\n" + md.H2("About Me") + "\n\n")
-	b.WriteString(md.Image("avatar", profile.Avatar) + "\n\n")
-	b.WriteString(profile.AboutMe + "\n\n" + md.HorizontalRule() + "\n\n")
+	b.WriteString(md.Image("avatar", p.Avatar) + "\n\n")
+	b.WriteString(p.AboutMe + "\n\n" + md.HorizontalRule() + "\n\n")
 	b.WriteString(md.H3("Contact") + "\n\n")
 	b.WriteString(md.BulletList([]string{
-		"Email: " + profile.Email,
-		"GitHub: " + md.Link("@mous1985", profile.Github),
-		"LinkedIn: " + md.Link("Mustapha", profile.LinkedIn),
+		"Email: " + p.Email,
+		"GitHub: " + md.Link("@mous1985", p.Github),
+		"LinkedIn: " + md.Link("Mustapha", p.LinkedIn),
 	}))
-	b.WriteString("\n\n" + md.Bold("👤 Followers: ") + strconv.Itoa(profile.Followers.Size()))
+	b.WriteString("\n\n" + md.Bold("👤 Followers: ") + strconv.Itoa(p.Followers.Size()))
+
+	return b.String()
 }
 func writeNavigation(b *strings.Builder) {
 	navItems := []string{
@@ -189,16 +198,16 @@ func Render(path string) string {
 func writeGnoArt(b *strings.Builder) {
 	b.WriteString("```\n")
 	for _, line := range []string{
-		"              -==++.                                                                  ",
-		"             *@@@@=                                     @-                          -@",
-		"            #@@@@@:       -==-.-- :-::===:   .-++-.     @-   .===:.- .-.-==-   .===:=@",
-		"           #@@@@@@@:    -@@%**%@@ #@@#*#@@- *@@**@@*    @-  +%=::-*@ +@=-:-@* +%=::-*@",
-		"          +@%#**#%@@    %@+   :@@ *@+   #@=+@%    %@+   @= :@:    -@ +%    +%.@:    -@",
-		"          -:       -    *@%:..+@@ *@+   #@=-@@:  :@@=   @- .@=    =@ +@    *%.@=    =@",
-		"          --:==+=-:=.    =%@%#*@@ *@+   #@+ =%@%%@%= #* %#=.:%*===*@ +%    +% -%*===*@",
-		"          -++++=++++.    =-:::*@#  .     .    .::.   ..  ::   .::  .  .         .::  .",
-		"           .-=+++=:     .*###%#=                                                      ",
-		"              ::                                                                      ",
+		"      -==++.                                                                  ",
+		"     *@@@@=                                     @-                          -@",
+		"    #@@@@@:       -==-.-- :-::===:   .-++-.     @-   .===:.- .-.-==-   .===:=@",
+		"   #@@@@@@@:    -@@%**%@@ #@@#*#@@- *@@**@@*    @-  +%=::-*@ +@=-:-@* +%=::-*@",
+		"  +@%#**#%@@    %@+   :@@ *@+   #@=+@%    %@+   @= :@:    -@ +%    +%.@:    -@",
+		"  -:       -    *@%:..+@@ *@+   #@=-@@:  :@@=   @- .@=    =@ +@    *%.@=    =@",
+		"  --:==+=-:=.    =%@%#*@@ *@+   #@+ =%@%%@%= #* %#=.:%*===*@ +%    +% -%*===*@",
+		"  -++++=++++.    =-:::*@#  .     .    .::.   ..  ::   .::  .  .         .::  .",
+		"   .-=+++=:     .*###%#=                                                      ",
+		"      ::                                                                      ",
 	} {
 		b.WriteString(line + "\n")
 	}