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Original file line number | Diff line number | Diff line change |
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package main | ||
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import ( | ||
"errors" | ||
"log" | ||
"net/http" | ||
"time" | ||
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g "github.com/maragudk/gomponents" | ||
c "github.com/maragudk/gomponents/components" | ||
. "github.com/maragudk/gomponents/html" | ||
ghttp "github.com/maragudk/gomponents/http" | ||
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hx "github.com/maragudk/gomponents-htmx" | ||
hxhttp "github.com/maragudk/gomponents-htmx/http" | ||
) | ||
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func main() { | ||
if err := start(); err != nil { | ||
log.Fatalln("Error:", err) | ||
} | ||
} | ||
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func start() error { | ||
now := time.Now() | ||
mux := http.NewServeMux() | ||
mux.HandleFunc("/", ghttp.Adapt(func(w http.ResponseWriter, r *http.Request) (g.Node, error) { | ||
if r.Method == http.MethodPost && hxhttp.IsBoosted(r.Header) { | ||
now = time.Now() | ||
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hxhttp.SetPushURL(w.Header(), "/?time="+now.Format(timeFormat)) | ||
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return partial(now), nil | ||
} | ||
return page(now), nil | ||
})) | ||
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log.Println("Starting on http://localhost:8080") | ||
if err := http.ListenAndServe("localhost:8080", mux); err != nil && !errors.Is(err, http.ErrServerClosed) { | ||
return err | ||
} | ||
return nil | ||
} | ||
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const timeFormat = "15:04:05" | ||
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func page(now time.Time) g.Node { | ||
return c.HTML5(c.HTML5Props{ | ||
Title: now.Format(timeFormat), | ||
Head: []g.Node{ | ||
Script(Src("https://cdn.tailwindcss.com?plugins=forms,typography")), | ||
Script(Src("https://unpkg.com/htmx.org")), | ||
}, | ||
Body: []g.Node{ | ||
Div(Class("max-w-7xl mx-auto p-4 prose lg:prose-lg xl:prose-xl"), | ||
H1(g.Text(`gomponents + HTMX`)), | ||
P(g.Textf(`Time at last full page refresh was %v.`, now.Format(timeFormat))), | ||
partial(now), | ||
FormEl(Method("post"), Action("/"), hx.Boost("true"), hx.Target("#partial"), hx.Swap("outerHTML"), | ||
Button(Type("submit"), g.Text(`Update time`), | ||
Class("rounded-md border border-transparent bg-orange-600 px-4 py-2 text-sm font-medium text-white shadow-sm hover:bg-orange-700 focus:outline-none focus:ring-2 focus:ring-orange-500 focus:ring-offset-2"), | ||
), | ||
), | ||
), | ||
}, | ||
}) | ||
} | ||
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func partial(now time.Time) g.Node { | ||
return P(ID("partial"), g.Textf(`Time was last updated at %v.`, now.Format(timeFormat))) | ||
} |
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