From 15aeccdd4b3350a8aef9b1f4f7ed7e864e9ee59e Mon Sep 17 00:00:00 2001
From: Inanc Gumus <m@inanc.io>
Date: Tue, 23 Apr 2019 00:30:12 +0300
Subject: [PATCH] move: wizards structs project to x-tba

---
 .../xxx-wizards-structs}/marshal/main.go      | 19 +++++---
 .../xxx-wizards-structs/server/list.tmpl.html |  5 ++
 x-tba/xxx-wizards-structs/server/main.go      | 46 +++++++++++++++++++
 x-tba/xxx-wizards-structs/server/store.go     | 32 +++++++++++++
 x-tba/xxx-wizards-structs/server/templates.go | 11 +++++
 .../xxx-wizards-structs}/unmarshal/main.go    |  0
 6 files changed, 107 insertions(+), 6 deletions(-)
 rename {24-structs/xxx-wizards => x-tba/xxx-wizards-structs}/marshal/main.go (52%)
 create mode 100644 x-tba/xxx-wizards-structs/server/list.tmpl.html
 create mode 100644 x-tba/xxx-wizards-structs/server/main.go
 create mode 100644 x-tba/xxx-wizards-structs/server/store.go
 create mode 100644 x-tba/xxx-wizards-structs/server/templates.go
 rename {24-structs/xxx-wizards => x-tba/xxx-wizards-structs}/unmarshal/main.go (100%)

diff --git a/24-structs/xxx-wizards/marshal/main.go b/x-tba/xxx-wizards-structs/marshal/main.go
similarity index 52%
rename from 24-structs/xxx-wizards/marshal/main.go
rename to x-tba/xxx-wizards-structs/marshal/main.go
index a55f293..3958189 100644
--- a/24-structs/xxx-wizards/marshal/main.go
+++ b/x-tba/xxx-wizards-structs/marshal/main.go
@@ -1,3 +1,10 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
 package main
 
 import (
@@ -8,9 +15,9 @@ import (
 // Wizard is one of the greatest of people
 type Wizard struct {
 	// name won't be marshalled (should be exported)
-	Name     string `json:name`
-	Lastname string `json:"-"`
-	Nick     string `json:"nick"`
+	Name     string `json:"name,omitempty"`
+	Lastname string `json:"last_name"`
+	Nick     string `json:"-"`
 }
 
 func main() {
@@ -19,13 +26,13 @@ func main() {
 		{Name: "Isaac", Lastname: "Newton", Nick: "apple"},
 		{Name: "Stephen", Lastname: "Hawking", Nick: "blackhole"},
 		{Name: "Marie", Lastname: "Curie", Nick: "radium"},
-		{Name: "Charles", Lastname: "Darwin", Nick: "fittest"},
+		{Name: "", Lastname: "Darwin", Nick: "fittest"},
 	}
 
-	bytes, err := json.Marshal(wizards)
+	bytes, err := json.MarshalIndent(wizards, "", "\t")
 	if err != nil {
 		panic(err)
 	}
 
-	fmt.Print(string(bytes))
+	fmt.Println(string(bytes))
 }
diff --git a/x-tba/xxx-wizards-structs/server/list.tmpl.html b/x-tba/xxx-wizards-structs/server/list.tmpl.html
new file mode 100644
index 0000000..0343029
--- /dev/null
+++ b/x-tba/xxx-wizards-structs/server/list.tmpl.html
@@ -0,0 +1,5 @@
+<h1>There are {{len .}} wizards.</h1>
+
+{{range .}}
+👉 {{.Name}} {{.Lastname}} ({{.Nick}})
+{{end}}
\ No newline at end of file
diff --git a/x-tba/xxx-wizards-structs/server/main.go b/x-tba/xxx-wizards-structs/server/main.go
new file mode 100644
index 0000000..6eab89a
--- /dev/null
+++ b/x-tba/xxx-wizards-structs/server/main.go
@@ -0,0 +1,46 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func main() {
+	http.HandleFunc("/add", onlyPost(add))
+	http.HandleFunc("/list", list)
+	panic(http.ListenAndServe(":8000", nil))
+}
+
+func add(w http.ResponseWriter, r *http.Request) {
+	var wiz wizard
+	if err := json.NewDecoder(r.Body).Decode(&wiz); err != nil {
+		panic(err)
+	}
+
+	db.add(wiz)
+	w.WriteHeader(http.StatusOK)
+}
+
+func list(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "text/html; charset=UTF-8")
+	w.WriteHeader(http.StatusOK)
+	tmpl.Execute(w, db.list())
+}
+
+func onlyPost(next http.HandlerFunc) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "POST" {
+			next(w, r)
+			return
+		}
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte("NOT OK"))
+	}
+}
diff --git a/x-tba/xxx-wizards-structs/server/store.go b/x-tba/xxx-wizards-structs/server/store.go
new file mode 100644
index 0000000..96852d0
--- /dev/null
+++ b/x-tba/xxx-wizards-structs/server/store.go
@@ -0,0 +1,32 @@
+package main
+
+import "sync"
+
+type wizard struct {
+	Name     string `json:"name"`
+	Lastname string `json:"last_name"`
+	Nick     string `json:"nick"`
+}
+
+type storage struct {
+	sync.RWMutex
+	wizards []wizard
+}
+
+func (db *storage) add(w wizard) {
+	db.Lock()
+	defer db.Unlock()
+	db.wizards = append(db.wizards, w)
+}
+
+func (db *storage) list() []wizard {
+	db.RLock()
+	defer db.RUnlock()
+	return db.wizards
+}
+
+var db *storage
+
+func init() {
+	db = new(storage)
+}
diff --git a/x-tba/xxx-wizards-structs/server/templates.go b/x-tba/xxx-wizards-structs/server/templates.go
new file mode 100644
index 0000000..9171f8d
--- /dev/null
+++ b/x-tba/xxx-wizards-structs/server/templates.go
@@ -0,0 +1,11 @@
+package main
+
+import "html/template"
+
+var tmpl *template.Template
+
+func init() {
+	tmpl = template.Must(
+		template.New("list.tmpl").
+			ParseFiles("list.tmpl"))
+}
diff --git a/24-structs/xxx-wizards/unmarshal/main.go b/x-tba/xxx-wizards-structs/unmarshal/main.go
similarity index 100%
rename from 24-structs/xxx-wizards/unmarshal/main.go
rename to x-tba/xxx-wizards-structs/unmarshal/main.go