94 lines
2 KiB
Go
94 lines
2 KiB
Go
package snippets
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import (
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"github.com/maddalax/htmgo/framework/h"
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"github.com/maddalax/htmgo/framework/hx"
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)
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func FormWithBlurValidation(ctx *h.RequestContext) *h.Partial {
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buttonClasses := "rounded items-center px-3 py-2 bg-slate-800 text-white w-full text-center"
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validationPath := h.GetPartialPath(
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Validate,
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)
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return h.NewPartial(
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h.Form(
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h.TriggerChildren(),
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h.Id("my-form"),
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// hx-swap: none is required so the traditional swap doesn't happen, only oob swap
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h.NoSwap(),
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h.PostPartial(SubmitFormExample),
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h.Class("flex flex-col gap-2 max-w-[300px] mx-auto"),
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h.LabelFor("name", "Your Name"),
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h.Input(
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"text",
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h.Required(),
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h.Class("p-4 rounded-md border border-slate-200"),
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h.Name("name"),
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h.Placeholder("Name"),
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h.Post(validationPath, hx.BlurEvent),
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),
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h.Pf(
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"type 'htmgo' to see validation errors",
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h.Class("text-slate-600 text-sm"),
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),
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h.Div(
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h.Id("name-error"),
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h.Class("text-red-500"),
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),
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h.LabelFor("occupation", "Occupation"),
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h.Input(
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"text",
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h.Required(),
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h.Class("p-4 rounded-md border border-slate-200"),
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h.Name("occupation"),
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h.Placeholder("Software Developer"),
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),
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h.Button(
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h.Type("submit"),
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h.Class(buttonClasses),
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h.Text("Submit"),
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),
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),
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)
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}
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func Validate(ctx *h.RequestContext) *h.Partial {
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name := ctx.FormValue("name")
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if name == "htmgo" {
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ctx.Response.WriteHeader(400)
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return h.SwapPartial(
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ctx,
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h.Div(
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h.Id("name-error"),
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h.Text("Name is already taken"),
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h.Class("p-4 bg-rose-400 text-white rounded-md"),
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),
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)
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}
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return h.EmptyPartial()
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}
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func SubmitFormExample(ctx *h.RequestContext) *h.Partial {
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if !ctx.IsHttpPost() {
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return h.EmptyPartial()
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}
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validate := Validate(ctx)
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// if there is a validation error, swap it in
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if !h.IsEmptyPartial(validate) {
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return validate
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}
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// submit the form
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return h.SwapPartial(
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ctx,
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h.Div(
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h.Id("my-form"),
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h.Text("Form submitted with name: "+ctx.FormValue("name")),
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),
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)
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}
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