update readme, add form handlers for fluent parsing
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71
README.md
71
README.md
@ -7,19 +7,16 @@ A fast, raw, tasty framework for simplifying basic web apps!
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```go
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package main
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import (
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"git.sharkk.net/Sharkk/Sushi"
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"git.sharkk.net/Sharkk/Sushi/session"
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)
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import "git.sharkk.net/Sharkk/Sushi"
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func main() {
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app := sushi.New()
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// Initialize sessions
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session.InitSessions("sessions.json")
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sushi.InitSessions("sessions.json")
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app.Get("/", func(ctx sushi.Ctx, params []any) {
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sushi.SendHTML(ctx, "<h1>Hello Sushi!</h1>")
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ctx.SendHTML("<h1>Hello Sushi!</h1>")
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})
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app.Listen(":8080")
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@ -156,7 +153,7 @@ func main() {
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app := sushi.New()
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// Initialize sessions
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session.InitSessions("sessions.json")
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sushi.InitSessions("sessions.json")
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// Add session middleware
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app.Use(session.Middleware())
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@ -179,7 +176,7 @@ func main() {
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### 4. Login Handler
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```go
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func loginHandler(ctx sushi.Ctx, params []string) {
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func loginHandler(ctx sushi.Ctx, params []any) {
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email := string(ctx.PostArgs().Peek("email"))
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password := string(ctx.PostArgs().Peek("password"))
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@ -198,7 +195,7 @@ func loginHandler(ctx sushi.Ctx, params []string) {
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}
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// Log the user in
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auth.Login(ctx, user.ID, user)
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ctx.Login(user.ID, user)
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ctx.Redirect("/dashboard")
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}
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@ -207,17 +204,17 @@ func loginHandler(ctx sushi.Ctx, params []string) {
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### 5. Logout Handler
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```go
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func logoutHandler(ctx sushi.Ctx, params []string) {
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auth.Logout(ctx)
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ctx.SendRedirect("/")
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func logoutHandler(ctx sushi.Ctx, params []any) {
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ctx.Logout()
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ctx.Redirect("/")
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}
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```
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### 6. Getting Current User
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```go
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func dashboardHandler(ctx sushi.Ctx, params []string) {
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user := auth.GetCurrentUser(ctx).(*User)
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func dashboardHandler(ctx sushi.Ctx, params []any) {
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user := ctx.GetCurrentUser().(*User)
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html := fmt.Sprintf("<h1>Welcome, %s!</h1>", user.Username)
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ctx.SendHTML(html)
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@ -233,7 +230,7 @@ import "git.sharkk.net/Sharkk/Sushi/csrf"
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app.Use(csrf.Middleware())
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// In your form template
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func loginPageHandler(ctx sushi.Ctx, params []string) {
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func loginPageHandler(ctx sushi.Ctx, params []any) {
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csrfField := csrf.CSRFHiddenField(ctx)
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html := fmt.Sprintf(`
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@ -269,8 +266,8 @@ app.Get("/assets/*path", sushi.StaticEmbed(files))
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## Sessions
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```go
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func someHandler(ctx sushi.Ctx, params []string) {
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sess := session.GetCurrentSession(ctx)
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func someHandler(ctx sushi.Ctx, params []any) {
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sess := ctx.GetCurrentSession()
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// Set session data
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sess.Set("user_preference", "dark_mode")
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@ -341,7 +338,7 @@ func findUserByEmail(email string) *User {
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func main() {
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app := sushi.New()
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session.InitSessions("sessions.json")
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sushi.InitSessions("sessions.json")
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app.Use(session.Middleware())
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app.Use(auth.Middleware(getUserByID))
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@ -360,15 +357,15 @@ func main() {
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app.Listen(":8080")
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}
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func homeHandler(ctx sushi.Ctx, params []string) {
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if auth.IsAuthenticated(ctx) {
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ctx.SendRedirect("/dashboard")
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func homeHandler(ctx sushi.Ctx, params []any) {
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if ctx.IsAuthenticated() {
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ctx.Redirect("/dashboard")
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return
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}
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ctx.SendHTML(c`<a href="/login">Login</a>`)
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ctx.SendHTML(`<a href="/login">Login</a>`)
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}
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func loginPageHandler(ctx sushi.Ctx, params []string) {
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func loginPageHandler(ctx sushi.Ctx, params []any) {
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html := fmt.Sprintf(`
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<form method="POST" action="/login">
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%s
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@ -376,32 +373,32 @@ func loginPageHandler(ctx sushi.Ctx, params []string) {
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<input type="password" name="password" placeholder="Password" required><br>
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<button type="submit">Login</button>
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</form>
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`, csrf.CSRFHiddenField(ctx))
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`, csrf.HiddenField(ctx))
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sushi.SendHTML(ctx, html)
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ctx.SendHTML(html)
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}
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func loginHandler(ctx sushi.Ctx, params []string) {
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func loginHandler(ctx sushi.Ctx, params []any) {
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email := string(ctx.PostArgs().Peek("email"))
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pass := string(ctx.PostArgs().Peek("password"))
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user := findUserByEmail(email)
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if user == nil {
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sushi.SendError(ctx, 401, "Invalid credentials")
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ctx.SendError(401, "Invalid credentials")
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return
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}
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if valid, _ := password.VerifyPassword(pass, user.Password); !valid {
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sushi.SendError(ctx, 401, "Invalid credentials")
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ctx.SendError(401, "Invalid credentials")
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return
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}
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auth.Login(ctx, user.ID, user)
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sushi.SendRedirect(ctx, "/dashboard")
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ctx.Login(user.ID, user)
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ctx.Redirect("/dashboard")
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}
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func dashboardHandler(ctx sushi.Ctx, params []string) {
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user := auth.GetCurrentUser(ctx).(*User)
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func dashboardHandler(ctx sushi.Ctx, params []any) {
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user := ctx.GetCurrentUser().(*User)
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html := fmt.Sprintf(`
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<h1>Welcome, %s!</h1>
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@ -409,13 +406,13 @@ func dashboardHandler(ctx sushi.Ctx, params []string) {
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%s
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<button type="submit">Logout</button>
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</form>
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`, user.Email, csrf.CSRFHiddenField(ctx))
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`, user.Email, csrf.HiddenField(ctx))
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sushi.SendHTML(ctx, html)
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ctx.SendHTML(html)
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}
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func logoutHandler(ctx sushi.Ctx, params []string) {
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auth.Logout(ctx)
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sushi.SendRedirect(ctx, "/")
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func logoutHandler(ctx sushi.Ctx, params []any) {
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ctx.Logout()
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ctx.Redirect("/")
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}
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```
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110
forms.go
Normal file
110
forms.go
Normal file
@ -0,0 +1,110 @@
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package sushi
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import (
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"strconv"
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"strings"
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)
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type FormValue struct {
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value string
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exists bool
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}
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// Form gets a form field for chaining
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func (ctx Ctx) Form(key string) FormValue {
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value := string(ctx.PostArgs().Peek(key))
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exists := ctx.PostArgs().Has(key)
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return FormValue{value: value, exists: exists}
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}
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// String returns the value as string
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func (f FormValue) String() string {
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return f.value
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}
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// StringDefault returns string with default value
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func (f FormValue) StringDefault(defaultValue string) string {
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if f.value == "" {
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return defaultValue
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}
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return f.value
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}
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// Int returns the value as integer
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func (f FormValue) Int() int {
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if f.value == "" {
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return 0
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}
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if parsed, err := strconv.Atoi(f.value); err == nil {
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return parsed
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}
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return 0
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}
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// IntDefault returns integer with default value
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func (f FormValue) IntDefault(defaultValue int) int {
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if f.value == "" {
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return defaultValue
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}
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if parsed, err := strconv.Atoi(f.value); err == nil {
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return parsed
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}
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return defaultValue
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}
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// Float returns the value as float64
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func (f FormValue) Float() float64 {
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if f.value == "" {
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return 0.0
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}
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if parsed, err := strconv.ParseFloat(f.value, 64); err == nil {
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return parsed
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}
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return 0.0
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}
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// FloatDefault returns float64 with default value
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func (f FormValue) FloatDefault(defaultValue float64) float64 {
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if f.value == "" {
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return defaultValue
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}
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if parsed, err := strconv.ParseFloat(f.value, 64); err == nil {
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return parsed
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}
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return defaultValue
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}
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// Bool returns the value as boolean
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func (f FormValue) Bool() bool {
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value := strings.ToLower(f.value)
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return value == "true" || value == "on" || value == "1" || value == "yes"
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}
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// BoolDefault returns boolean with default value
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func (f FormValue) BoolDefault(defaultValue bool) bool {
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if f.value == "" {
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return defaultValue
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}
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return f.Bool()
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}
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// Exists returns true if the field was present in the form
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func (f FormValue) Exists() bool {
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return f.exists
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}
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// IsEmpty returns true if the field is empty or doesn't exist
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func (f FormValue) IsEmpty() bool {
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return f.value == ""
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}
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// GetFormArray gets multiple form values as string slice
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func (ctx Ctx) GetFormArray(key string) []string {
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var values []string
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ctx.PostArgs().VisitAll(func(k, v []byte) {
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if string(k) == key {
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values = append(values, string(v))
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}
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})
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return values
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}
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