ch11.2

cmd/web/handlers.go

@@ -117,3 +117,23 @@ func (app *application) snippetCreatePost(w http.ResponseWriter, r *http.Request
 
 	http.Redirect(w, r, fmt.Sprintf("/snippet/view/%d", id), http.StatusSeeOther)
 }
+
+func (app *application) userSignupPost(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Create a new user...")
+}
+
+func (app *application) userLoginPost(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Login the user...")
+}
+
+func (app *application) userLogoutPost(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Logout the user...")
+}
+
+func (app *application) userSignup(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Display a HTML for signing up a new user...")
+}
+
+func (app *application) userLogin(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Display a HTML for log in a user...")
+}

cmd/web/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"crypto/tls"
 	"database/sql"
 	"flag"
 	"html/template"
@@ -21,6 +22,7 @@ type application struct {
 	errorLog       *log.Logger
 	infoLog        *log.Logger
 	snippets       *models.SnippetModel
+	users          *models.UserModel
 	templateCache  map[string]*template.Template
 	formDecoder    *form.Decoder
 	sessionManager *scs.SessionManager
@@ -62,15 +64,24 @@ func main() {
 		errorLog:       errorLog,
 		infoLog:        infoLog,
 		snippets:       &models.SnippetModel{DB: db},
+		users:          &models.UserModel{DB: db},
 		templateCache:  templateCache,
 		formDecoder:    formDecoder,
 		sessionManager: sessionManager,
 	}
 
+	tlsConfig := &tls.Config{
+		CurvePreferences: []tls.CurveID{tls.X25519, tls.CurveP256}, // TODO: read about CurvePreferences
+	}
+
 	srv := &http.Server{
 		Addr:         cfg.addr,
 		ErrorLog:     errorLog,
 		Handler:      app.routes(),
+		TLSConfig:    tlsConfig,
+		IdleTimeout:  time.Minute,
+		ReadTimeout:  5 * time.Second,
+		WriteTimeout: 10 * time.Second,
 	}
 
 	infoLog.Printf("Starting server on %s", cfg.addr)

cmd/web/routes.go

@@ -24,6 +24,12 @@ func (app *application) routes() http.Handler {
 	router.Handler(http.MethodGet, "/snippet/create", dynamic.ThenFunc(app.snippetCreate))
 	router.Handler(http.MethodPost, "/snippet/create", dynamic.ThenFunc(app.snippetCreatePost))
 
+	router.Handler(http.MethodGet, "/user/signup", dynamic.ThenFunc(app.userSignup))
+	router.Handler(http.MethodPost, "/user/signup", dynamic.ThenFunc(app.userSignupPost))
+	router.Handler(http.MethodGet, "/user/login", dynamic.ThenFunc(app.userLogin))
+	router.Handler(http.MethodPost, "/user/login", dynamic.ThenFunc(app.userLoginPost))
+	router.Handler(http.MethodPost, "/user/logout", dynamic.ThenFunc(app.userLogoutPost))
+
 	standard := alice.New(app.recoverPanic, app.logRequest, secureHeaders)
 	return standard.Then(router)
 }

internal/models/errors.go

@@ -2,4 +2,8 @@ package models
 
 import "errors"
 
-var ErrNoRecord = errors.New("models: no matching record found")
+var (
+	ErrNoRecord           = errors.New("models: no matching record found")
+	ErrInvalidCredentials = errors.New("models: invalid credentials")
+	ErrDuplicateEmail     = errors.New("models: duplicate email")
+)

internal/models/users.go

@@ -0,0 +1,30 @@
+package models
+
+import (
+	"database/sql"
+	"time"
+)
+
+type User struct {
+	ID             int
+	Name           string
+	Email          string
+	HashedPassword []byte
+	Created        time.Time
+}
+
+type UserModel struct {
+	DB *sql.DB
+}
+
+func (m *UserModel) Insert(name, email, password string) error {
+	return nil
+}
+
+func (m *UserModel) Authenticate(email, password string) (int, error) {
+	return 0, nil
+}
+
+func (m *UserModel) Exists(id int) (bool, error) {
+	return false, nil
+}

ui/html/partials/nav.tmpl

@@ -1,6 +1,15 @@
 {{define "nav"}}
 <nav>
+    <div>
         <a href='/'>Home</a>
         <a href='/snippet/create'>Create snippet</a>
+    </div>
+    <div>
+        <a href='/user/signup'>Signup</a>
+        <a href='/user/login'>Login</a>
+        <form action='/user/logout' method='POST'>
+            <button>Logout</button>
+        </form>
+    </div>
 </nav>
 {{end}}