added authentication among other things. considered working at this point.

go.mod

@@ -2,16 +2,23 @@ module synlotto-website
 
 go 1.24.1
 
+require (
+	github.com/gorilla/csrf v1.7.2
+	github.com/gorilla/sessions v1.4.0
+	golang.org/x/crypto v0.36.0
+	modernc.org/sqlite v1.36.1
+)
+
 require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
+	github.com/gorilla/securecookie v1.1.2 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v0.1.9 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0 // indirect
-	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
 	modernc.org/libc v1.61.13 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.8.2 // indirect
-	modernc.org/sqlite v1.36.1 // indirect
 )

go.sum

@@ -1,23 +1,57 @@
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
+github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd h1:gbpYu9NMq8jhDVbvlGkMFWCjLFlqqEZjEmObmhUy6Vo=
+github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd/go.mod h1:kf6iHlnVGwgKolg33glAes7Yg/8iWP8ukqeldJSO7jw=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/csrf v1.7.2 h1:oTUjx0vyf2T+wkrx09Trsev1TE+/EbDAeHtSTbtC2eI=
+github.com/gorilla/csrf v1.7.2/go.mod h1:F1Fj3KG23WYHE6gozCmBAezKookxbIvUJT+121wTuLk=
+github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=
+github.com/gorilla/securecookie v1.1.2/go.mod h1:NfCASbcHqRSY+3a8tlWJwsQap2VX5pwzwo4h3eOamfo=
+github.com/gorilla/sessions v1.4.0 h1:kpIYOp/oi6MG/p5PgxApU8srsSw9tuFbt46Lt7auzqQ=
+github.com/gorilla/sessions v1.4.0/go.mod h1:FLWm50oby91+hl7p/wRxDth9bWSuk0qVL2emc7lT5ik=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
 github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
+golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
+golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
 golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0 h1:pVgRXcIictcr+lBQIFeiwuwtDIs4eL21OuM9nyAADmo=
 golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/mod v0.19.0 h1:fEdghXQSo20giMthA7cd28ZC+jts4amQ3YMXiP5oMQ8=
+golang.org/x/mod v0.19.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/tools v0.23.0 h1:SGsXPZ+2l4JsgaCKkx+FQ9YZ5XEtA1GZYuoDjenLjvg=
+golang.org/x/tools v0.23.0/go.mod h1:pnu6ufv6vQkll6szChhK3C3L/ruaIv5eBeztNG8wtsI=
+modernc.org/cc/v4 v4.24.4 h1:TFkx1s6dCkQpd6dKurBNmpo+G8Zl4Sq/ztJ+2+DEsh0=
+modernc.org/cc/v4 v4.24.4/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
+modernc.org/ccgo/v4 v4.23.16 h1:Z2N+kk38b7SfySC1ZkpGLN2vthNJP1+ZzGZIlH7uBxo=
+modernc.org/ccgo/v4 v4.23.16/go.mod h1:nNma8goMTY7aQZQNTyN9AIoJfxav4nvTnvKThAeMDdo=
+modernc.org/fileutil v1.3.0 h1:gQ5SIzK3H9kdfai/5x41oQiKValumqNTDXMvKo62HvE=
+modernc.org/fileutil v1.3.0/go.mod h1:XatxS8fZi3pS8/hKG2GH/ArUogfxjpEKs3Ku3aK4JyQ=
+modernc.org/gc/v2 v2.6.3 h1:aJVhcqAte49LF+mGveZ5KPlsp4tdGdAOT4sipJXADjw=
+modernc.org/gc/v2 v2.6.3/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
 modernc.org/libc v1.61.13 h1:3LRd6ZO1ezsFiX1y+bHd1ipyEHIJKvuprv0sLTBwLW8=
 modernc.org/libc v1.61.13/go.mod h1:8F/uJWL/3nNil0Lgt1Dpz+GgkApWh04N3el3hxJcA6E=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
 modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
 modernc.org/memory v1.8.2 h1:cL9L4bcoAObu4NkxOlKWBWtNHIsnnACGF/TbqQ6sbcI=
 modernc.org/memory v1.8.2/go.mod h1:ZbjSvMO5NQ1A2i3bWeDiVMxIorXwdClKE/0SZ+BMotU=
+modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
+modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
+modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
+modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
 modernc.org/sqlite v1.36.1 h1:bDa8BJUH4lg6EGkLbahKe/8QqoF8p9gArSc6fTqYhyQ=
 modernc.org/sqlite v1.36.1/go.mod h1:7MPwH7Z6bREicF9ZVUR78P1IKuxfZ8mRIDHD0iD+8TU=
+modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
+modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
+modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
+modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=

handlers/account.go

@@ -0,0 +1,69 @@
+package handlers
+
+import (
+	"html/template"
+	"net/http"
+	"synlotto-website/models"
+
+	"github.com/gorilla/csrf"
+)
+
+func Login(w http.ResponseWriter, r *http.Request) {
+	if r.Method == http.MethodGet {
+		tmpl := template.Must(template.ParseFiles(
+			"templates/layout.html",
+			"templates/account/login.html",
+		))
+
+		tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
+			"csrfField": csrf.TemplateField(r),
+		})
+		return
+	}
+
+	username := r.FormValue("username")
+	password := r.FormValue("password")
+
+	user := models.GetUserByUsername(username)
+	if user == nil || !CheckPasswordHash(user.PasswordHash, password) {
+		http.Error(w, "Invalid credentials", http.StatusUnauthorized)
+		return
+	}
+
+	session, _ := GetSession(w, r)
+	session.Values["user_id"] = user.Id
+	session.Save(r, w)
+
+	http.Redirect(w, r, "/", http.StatusSeeOther)
+}
+
+func Signup(w http.ResponseWriter, r *http.Request) {
+	if r.Method == http.MethodGet {
+		tmpl := template.Must(template.ParseFiles(
+			"templates/layout.html",
+			"templates/account/signup.html",
+		))
+
+		tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
+			"csrfField": csrf.TemplateField(r),
+		})
+		return
+	}
+
+	username := r.FormValue("username")
+	password := r.FormValue("password")
+
+	hashed, err := HashPassword(password)
+	if err != nil {
+		http.Error(w, "Server error", http.StatusInternalServerError)
+		return
+	}
+
+	err = models.CreateUser(username, hashed)
+	if err != nil {
+		http.Error(w, "Could not create user", http.StatusInternalServerError)
+		return
+	}
+
+	http.Redirect(w, r, "/login", http.StatusSeeOther)
+}

handlers/auth.go

@@ -0,0 +1,13 @@
+package handlers
+
+import "golang.org/x/crypto/bcrypt"
+
+func HashPassword(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	return string(bytes), err
+}
+
+func CheckPasswordHash(hash, password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err == nil
+}

handlers/common.go

@@ -1,17 +1,8 @@
 package handlers
 
 import (
-	"html/template"
 	"synlotto-website/models"
 )
 
-var Tmpl = template.Must(template.ParseFiles(
-	"templates/layout.html",
-	"templates/index.html",
-	"templates/new_draw.html",
-	"templates/new_ticket.html",
-	"templates/tickets.html",
-))
-
 var Draws []models.ThunderballResult
 var MyTickets []models.MyTicket

handlers/draw_handler.go

@@ -1,17 +1,24 @@
 package handlers
 
 import (
+	"html/template"
 	"log"
 	"net/http"
 	"synlotto-website/helpers"
 	"synlotto-website/models"
+
+	"github.com/gorilla/csrf"
 )
 
 func Home(w http.ResponseWriter, r *http.Request) {
 	log.Println("✅ Home hit")
 
-	err := Tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
+	tmpl := template.Must(template.ParseFiles(
-		"Page": "index",
+		"templates/layout.html",
+		"templates/index.html",
+	))
+
+	err := tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
 		"Data": Draws,
 	})
 	if err != nil {
@@ -23,7 +30,13 @@ func Home(w http.ResponseWriter, r *http.Request) {
 func NewDraw(w http.ResponseWriter, r *http.Request) {
 	log.Println("➡️ New draw form opened")
 
-	err := Tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
+	tmpl := template.Must(template.ParseFiles(
+		"templates/layout.html",
+		"templates/new_draw.html",
+	))
+
+	err := tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
+		"csrfField": csrf.TemplateField(r),
 		"Page":      "new_draw",
 		"Data":      nil,
 	})

handlers/session.go

@@ -0,0 +1,44 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gorilla/sessions"
+)
+
+var store = sessions.NewCookieStore([]byte("super-secret-key")) // ToDo: Make global
+
+func init() {
+	store.Options = &sessions.Options{
+		Path:     "/",
+		MaxAge:   86400 * 1,
+		HttpOnly: true,
+		Secure:   true,
+		SameSite: http.SameSiteStrictMode,
+	}
+}
+
+func GetSession(w http.ResponseWriter, r *http.Request) (*sessions.Session, error) {
+	return store.Get(r, "session-name")
+}
+
+func GetCurrentUserID(r *http.Request) (int, bool) {
+	session, err := GetSession(nil, r)
+	if err != nil {
+		return 0, false
+	}
+
+	id, ok := session.Values["user_id"].(int)
+	return id, ok
+}
+
+func RequireAuth(next http.HandlerFunc) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		_, ok := GetCurrentUserID(r)
+		if !ok {
+			http.Redirect(w, r, "/login", http.StatusSeeOther)
+			return
+		}
+		next(w, r)
+	}
+}

handlers/ticket_handler.go

@@ -2,19 +2,27 @@ package handlers
 
 import (
 	"database/sql"
+	"html/template"
 	"log"
 	"net/http"
-
 	"synlotto-website/helpers"
 	"synlotto-website/models"
 	"synlotto-website/storage"
+
+	"github.com/gorilla/csrf"
 )
 
 func NewTicket(db *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		log.Println("➡️ New ticket form opened")
 
-		err := Tmpl.ExecuteTemplate(w, "new_ticket", map[string]interface{}{
+		tmpl := template.Must(template.ParseFiles(
+			"templates/layout.html",
+			"templates/new_ticket.html",
+		))
+
+		err := tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
+			"csrfField": csrf.TemplateField(r),
 			"Page":      "new_ticket",
 			"Data":      nil,
 		})
@@ -27,6 +35,10 @@ func NewTicket(db *sql.DB) http.HandlerFunc {
 
 func SubmitTicket(db *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		if _, ok := GetCurrentUserID(r); !ok {
+			http.Redirect(w, r, "/login", http.StatusSeeOther)
+			return
+		}
 		ticket := models.MyTicket{
 			GameType: r.FormValue("game_type"),
 			DrawDate: r.FormValue("draw_date"),
@@ -53,6 +65,11 @@ func ListTickets(db *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		log.Println("📋 Tickets page hit")
 
+		tmpl := template.Must(template.ParseFiles(
+			"templates/layout.html",
+			"templates/tickets.html",
+		))
+
 		rows, err := db.Query(`
 			SELECT id, game_type, draw_date, ball1, ball2, ball3, ball4, ball5, bonus1, bonus2, duplicate
 			FROM my_tickets
@@ -80,7 +97,7 @@ func ListTickets(db *sql.DB) http.HandlerFunc {
 			tickets = append(tickets, t)
 		}
 
-		err = Tmpl.ExecuteTemplate(w, "tickets", map[string]any{
+		err = tmpl.ExecuteTemplate(w, "layout", map[string]any{
 			"Page": "tickets",
 			"Data": tickets,
 		})

main.go

@@ -4,31 +4,32 @@ import (
 	"log"
 	"net/http"
 	"synlotto-website/handlers"
+	"synlotto-website/models"
 	"synlotto-website/storage"
+
+	"github.com/gorilla/csrf"
 )
 
 func main() {
 	db := storage.InitDB("synlotto.db")
+	models.SetDB(db)
 
-	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+	csrfMiddleware := csrf.Protect(
-		switch r.URL.Path {
+		[]byte("32-byte-long-auth-key-here"), // TodO: Make Global
-		case "/":
+		csrf.Secure(false),
-			handlers.Home(w, r)
+	)
-		case "/new":
+
-			handlers.NewDraw(w, r)
+	mux := http.NewServeMux()
-		case "/submit":
+
-			handlers.Submit(w, r)
+	mux.HandleFunc("/", handlers.Home)
-		case "/ticket":
+	mux.HandleFunc("/new", handlers.NewDraw)
-			handlers.NewTicket(db)
+	mux.HandleFunc("/submit", handlers.Submit)
-		case "/tickets":
+	mux.HandleFunc("/ticket", handlers.NewTicket(db))
-			handlers.ListTickets(db)
+	mux.HandleFunc("/tickets", handlers.ListTickets(db))
-		case "/submit-ticket":
+	mux.HandleFunc("/submit-ticket", handlers.RequireAuth(handlers.SubmitTicket(db)))
-			handlers.SubmitTicket(db)
+	mux.HandleFunc("/login", handlers.Login)
-		default:
+	mux.HandleFunc("/signup", handlers.Signup)
-			http.NotFound(w, r)
-		}
-	})
 
 	log.Println("🌐 Running on http://localhost:8080")
-	log.Fatal(http.ListenAndServe(":8080", nil))
+	http.ListenAndServe(":8080", csrfMiddleware(mux))
 }

models/user.go

@@ -0,0 +1,37 @@
+package models
+
+import (
+	"database/sql"
+	"log"
+)
+
+type User struct {
+	Id           int
+	Username     string
+	PasswordHash string
+}
+
+var db *sql.DB
+
+func SetDB(database *sql.DB) {
+	db = database
+}
+
+func CreateUser(username, passwordHash string) error {
+	_, err := db.Exec("INSERT INTO users (username, password_hash) VALUES (?, ?)", username, passwordHash)
+	return err
+}
+
+func GetUserByUsername(username string) *User {
+	row := db.QueryRow("SELECT id, username, password_hash FROM users WHERE username = ?", username)
+
+	var user User
+	err := row.Scan(&user.Id, &user.Username, &user.PasswordHash)
+	if err != nil {
+		if err != sql.ErrNoRows {
+			log.Println("DB error:", err)
+		}
+		return nil
+	}
+	return &user
+}

storage/db.go

@@ -27,7 +27,11 @@ func InitDB(filepath string) *sql.DB {
 		thunderball INTEGER
 	);`
 
-	createMyTickets := `
+	if _, err := db.Exec(createThunderballResultsTable); err != nil {
+		log.Fatal("❌ Failed to create Thunderball table:", err)
+	}
+
+	createMyTicketsTable := `
 	CREATE TABLE IF NOT EXISTS my_tickets (
 		id INTEGER PRIMARY KEY AUTOINCREMENT,
 		game_type TEXT NOT NULL,
@@ -43,12 +47,20 @@ func InitDB(filepath string) *sql.DB {
 		created_at DATETIME DEFAULT CURRENT_TIMESTAMP
 	);`
 
-	if _, err := db.Exec(createThunderballResultsTable); err != nil {
+	if _, err := db.Exec(createMyTicketsTable); err != nil {
-		log.Fatal("❌ Failed to create Thunderball table:", err)
-	}
-	if _, err := db.Exec(createMyTickets); err != nil {
 		log.Fatal("❌ Failed to create MyTickets table:", err)
 	}
 
+	createUsersTable := `
+	CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT NOT NULL UNIQUE,
+    password_hash TEXT NOT NULL
+	);`
+
+	if _, err := db.Exec(createUsersTable); err != nil {
+		log.Fatal("❌ Failed to create Users table:", err)
+	}
+
 	return db
 }

templates/account/login.html

@@ -0,0 +1,9 @@
+{{ define "content" }}
+<h2>Login</h2>
+<form method="POST" action="/login">
+    {{ .csrfField }}
+    <label>Username: <input type="text" name="username" required></label><br>
+    <label>Password: <input type="password" name="password" required></label><br>
+    <button type="submit">Login</button>
+</form>
+{{ end }}

templates/account/signup.html

@@ -0,0 +1,9 @@
+{{ define "content" }}
+<h2>Sign Up</h2>
+<form method="POST" action="/signup">
+    {{ .csrfField }}
+    <label>Username: <input type="text" name="username" required></label><br>
+    <label>Password: <input type="password" name="password" required></label><br>
+    <button type="submit">Sign Up</button>
+</form>
+{{ end }}

templates/index.html

@@ -1,4 +1,4 @@
-{{ define "index" }}
+{{ define "content" }}
 <a href="/new">+ Add New Draw</a>
 <table>
     <tr>

templates/layout.html

@@ -15,11 +15,7 @@
 <body>
     <h1>Lotto Tracker</h1>
 
-    {{ if eq .Page "index" }}
+    {{ template "content" . }}
-        {{ template "index" .Data }}
-    {{ else if eq .Page "new_draw" }}
-        {{ template "new_draw" .Data }}
-    {{ end }}
 
 </body>
 </html>

templates/new_draw.html

@@ -1,7 +1,8 @@
-{{ define "new_draw" }}
+{{ define "content" }}
 <a href="/">← Back</a>
 <h2>Add New Thunderball Draw</h2>
 <form method="POST" action="/submit">
+    {{ .csrfField }}
     <div class="form-section">
         <label>Date: <input type="date" name="date" required></label>
     </div>

templates/new_ticket.html

@@ -1,7 +1,8 @@
-{{ define "new_ticket" }}
+{{ define "content" }}
     <a href="/">← Back</a>
     <h2>Log My Ticket</h2>
     <form method="POST" action="/submit-ticket">
+        {{ .csrfField }}
         <div class="form-section">
             <label>Draw Date:
                 <select name="draw_date" required>

templates/tickets.html

@@ -1,4 +1,3 @@
-{{ define "tickets" }}
 {{ define "content" }}
     <a href="/">← Back to Home</a>
     <h2>My Tickets</h2>
@@ -32,5 +31,4 @@
             {{ end }}
         </tbody>
     </table>
-    {{ template "layout" . }}
 {{ end }}