From: early <me@earlybird.gay>
Date: Sun, 25 Aug 2024 06:50:28 +0000 (-0600)
Subject: start working on some standard components
X-Git-Url: https://git.earlybird.gay/?a=commitdiff_plain;h=5d169091d8923390da3053c2f6e509a0210f0d0b;p=today

start working on some standard components
---

diff --git a/standard/part/contact_form.go b/standard/part/contact_form.go
new file mode 100644
index 0000000..45515fc
--- /dev/null
+++ b/standard/part/contact_form.go
@@ -0,0 +1,104 @@
+package stdpart
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+
+	"git.earlybird.gay/today-engine/part"
+	"git.earlybird.gay/today-engine/render"
+)
+
+var (
+	ErrFormValidation = errors.New("form input is invalid")
+)
+
+func Err(base error, reason string) error {
+	return errors.Join(base, errors.New(reason))
+}
+
+type ContactFormResponse struct {
+	ID       string
+	Name     string
+	Contact  string
+	Category string
+	Content  string
+}
+
+func parseContactFormResponse(r *http.Request) (ContactFormResponse, error) {
+	resp := ContactFormResponse{}
+	err := r.ParseForm()
+	if err != nil {
+		return resp, err
+	}
+	f := r.Form
+
+	resp.ID = f.Get("id")
+	resp.Name = f.Get("name")
+	resp.Contact = f.Get("contact")
+	resp.Category = f.Get("category")
+	resp.Content = f.Get("content")
+
+	return resp, nil
+}
+
+func ContactForm(categories []string) *part.Part {
+	return part.New("stdp-contact-form", "contact_form.html",
+		part.OnLoad(func(data render.Data) error {
+			data.Set("categories", categories)
+
+			// Set message if one is given for this part
+			r := data.Request()
+			q := r.URL.Query()
+			id := data.ID()
+
+			if q.Get("resp_to") == id {
+				message, err := url.QueryUnescape(q.Get("message"))
+				if err != nil {
+					message = "invalid response message from server"
+				}
+				data.Set("message", map[string]any{
+					"success": q.Get("success") == "true",
+					"message": message,
+				})
+			}
+			return nil
+		}),
+	)
+}
+
+func HandleContactForm(validate, handle func(ContactFormResponse) error) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		resp, err := parseContactFormResponse(r)
+		callback := r.FormValue("callback")
+		respond := func(ok bool, msg string) {
+			msg = url.QueryEscape(msg)
+			w.Header().Set("Location", fmt.Sprintf("%s?resp_to=%s&success=%t&message=%s", callback, resp.ID, ok, msg))
+			w.WriteHeader(http.StatusSeeOther)
+		}
+		if err != nil {
+			respond(false, "unexpected error, please try again later")
+			return
+		}
+
+		if validate != nil {
+			err = validate(resp)
+			if err != nil {
+				respond(false, err.Error())
+			}
+		}
+
+		err = handle(resp)
+		if err != nil {
+			respond(false, "unexpected error, please try again later")
+		}
+
+		respond(true, "message sent")
+	})
+}
+
+func PrintContact(resp ContactFormResponse) error {
+	fmt.Printf("%+v\n", resp)
+	return nil
+}
diff --git a/standard/part/contact_form.html b/standard/part/contact_form.html
new file mode 100644
index 0000000..273ed38
--- /dev/null
+++ b/standard/part/contact_form.html
@@ -0,0 +1,27 @@
+<template>
+  {{ $id := .id }}
+  <form action="{{.action}}"
+    {{ with .method }}method="{{.}}"{{ end }}>
+    <input type="hidden" id="{{$id}}-callback" name="callback" value="{{.request.URL.Path}}">
+    <input type="hidden" id="{{$id}}-id" name="id" value="{{.id}}">
+    <label for="{{$id}}-name">Name:</label>
+    <input type="text" name="name" id="{{$id}}-name">
+    <label for="{{$id}}-contact">Contact Info:</label>
+    <input type="text" name="contact" id="{{$id}}-contact">
+    {{- with .categories }}
+    <label for="{{$id}}-category">Category:</label>
+    <select name="category" id="{{$id}}-category">
+      <option value="">--Select a category--</option>
+      {{- range . }}
+      <option value="{{.}}">{{.}}</option>
+      {{ end -}}
+    </select>
+    {{ end -}}
+    <label for="{{$id}}-content">Message:</label>
+    <textarea name="content" id="{{$id}}-content"></textarea>
+    <input type="submit">
+  </form>
+  {{- with .message }}
+  <p class="{{ if .success }}success{{ else }}error{{ end }}">{{ .message }}</p>
+  {{ end -}}
+</template>
\ No newline at end of file