diff --git a/click.templ b/click.templ new file mode 100644 index 0000000..2c5e845 --- /dev/null +++ b/click.templ @@ -0,0 +1,15 @@ +package main + +import "fmt" + +func plural(singular, plural string, count uint) string { + if count == 1 { + return singular + } else { + return plural + } +} + +templ Click(clicks uint) { +
The button has been clicked { fmt.Sprintf("%d", clicks) }{ " " }{ plural("time", "times", clicks) }.
+} diff --git a/click_templ.go b/click_templ.go new file mode 100644 index 0000000..8a11cc0 --- /dev/null +++ b/click_templ.go @@ -0,0 +1,80 @@ +// Code generated by templ@v0.2.304 DO NOT EDIT. + +package main + +//lint:file-ignore SA4006 This context is only used if a nested component is present. + +import "github.com/a-h/templ" +import "context" +import "io" +import "bytes" + +// GoExpression +import "fmt" + +func plural(singular, plural string, count uint) string { + if count == 1 { + return singular + } else { + return plural + } +} + +func Click(clicks uint) templ.Component { + return templ.ComponentFunc(func(ctx context.Context, w io.Writer) (err error) { + templBuffer, templIsBuffer := w.(*bytes.Buffer) + if !templIsBuffer { + templBuffer = templ.GetBuffer() + defer templ.ReleaseBuffer(templBuffer) + } + ctx = templ.InitializeContext(ctx) + var_1 := templ.GetChildren(ctx) + if var_1 == nil { + var_1 = templ.NopComponent + } + ctx = templ.ClearChildren(ctx) + // Element (standard) + _, err = templBuffer.WriteString("
") + if err != nil { + return err + } + // Text + var_2 := `The button has been clicked ` + _, err = templBuffer.WriteString(var_2) + if err != nil { + return err + } + // StringExpression + var var_3 string = fmt.Sprintf("%d", clicks) + _, err = templBuffer.WriteString(templ.EscapeString(var_3)) + if err != nil { + return err + } + // StringExpression + var var_4 string = " " + _, err = templBuffer.WriteString(templ.EscapeString(var_4)) + if err != nil { + return err + } + // StringExpression + var var_5 string = plural("time", "times", clicks) + _, err = templBuffer.WriteString(templ.EscapeString(var_5)) + if err != nil { + return err + } + // Text + var_6 := `.` + _, err = templBuffer.WriteString(var_6) + if err != nil { + return err + } + _, err = templBuffer.WriteString("
") + if err != nil { + return err + } + if !templIsBuffer { + _, err = io.Copy(w, templBuffer) + } + return err + }) +} diff --git a/go.mod b/go.mod index bea319a..24acc91 100644 --- a/go.mod +++ b/go.mod @@ -1,3 +1,5 @@ module ElnuDev/shiritori-go -go 1.20 \ No newline at end of file +go 1.20 + +require github.com/a-h/templ v0.2.304 // indirect diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..5599da4 --- /dev/null +++ b/go.sum @@ -0,0 +1,2 @@ +github.com/a-h/templ v0.2.304 h1:vIgCNazkW6NiYifFIGYNRfBkoBzOMZMO1NibIayzihE= +github.com/a-h/templ v0.2.304/go.mod h1:3oc37WS5rpDvFGi6yeknvTKt50xCu67ywQsM43Wr4PU= diff --git a/main.go b/main.go index 3f39f9e..b75d912 100644 --- a/main.go +++ b/main.go @@ -1,53 +1,27 @@ package main import ( - "fmt" - "html/template" - "log" + "context" "net/http" - "time" + + "github.com/a-h/templ" ) -type handler = func(http.ResponseWriter, *http.Request) +var clicks uint = 0 -func generateHandler(file string, handler func(), data func() any) handler { - tmpl := template.Must(template.ParseFiles(fmt.Sprintf("templates/%s", file))) +func generateHandler(template func() templ.Component, handler func()) func(http.ResponseWriter, *http.Request) { return func(w http.ResponseWriter, r *http.Request) { - handler() w.Header().Set("Content-Type", "text/html; charset=utf-8") - tmpl.Execute(w, data()) + template().Render(context.Background(), w) + handler() } } -func generateSseHandler(handler func(http.ResponseWriter, *http.Request)) handler { - return func(w http.ResponseWriter, r *http.Request) { - w.Header().Set("Content-Type", "text/event-stream") - w.Header().Set("Cache-Control", "no-cache") - w.Header().Set("Connection", "keep-alive") - w.WriteHeader(http.StatusOK) - handler(w, r) - } -} - -func generateCounter() handler { - return generateSseHandler(func(w http.ResponseWriter, r *http.Request) { - tick := time.Tick(500 * time.Millisecond) - ctx := r.Context() - outer: - for i := 0; ; i++ { - select { - case <-ctx.Done(): - break outer - case <-tick: - fmt.Fprintf(w, "event: count\ndata:
%d
\n\n", i) - w.(http.Flusher).Flush() - } - } - }) -} - func main() { http.Handle("/", http.FileServer(http.Dir("static"))) - http.HandleFunc("/api/counter", generateCounter()) - log.Fatal(http.ListenAndServe(":3333", nil)) + http.HandleFunc("/api/click", generateHandler( + func() templ.Component { return Click(clicks) }, + func() { clicks++ }, + )) + http.ListenAndServe(":3333", nil) } diff --git a/shell.nix b/shell.nix index 6688eae..27c057f 100644 --- a/shell.nix +++ b/shell.nix @@ -7,5 +7,6 @@ pkgs.mkShell { ]; shellHook = '' export PATH="$HOME/go/bin:$PATH" + go install github.com/a-h/templ/cmd/templ@latest ''; } diff --git a/static/index.html b/static/index.html index d7952c6..a59f0cc 100644 --- a/static/index.html +++ b/static/index.html @@ -7,6 +7,6 @@ -
+ \ No newline at end of file