feat: add form and page platform

2026-07-26 15:22:52 +09:00
parent fdcf0de5bf
commit b327d7370b
54 changed files with 2036 additions and 122 deletions
@@ -0,0 +1,90 @@
+import { useId, type FormHTMLAttributes, type ReactNode } from "react";
+
+import { TextField } from "../components/ui/text-field.jsx";
+import type {
+  FieldErrors,
+  FieldName,
+  FormValues,
+} from "./form-contracts.js";
+
+export function Form(
+  props: FormHTMLAttributes<HTMLFormElement> & Readonly<{ pending?: boolean }>,
+) {
+  const { pending = false, children, ...formProps } = props;
+  return (
+    <form {...formProps} noValidate aria-busy={pending || undefined}>
+      {children}
+    </form>
+  );
+}
+
+export function FormField(
+  props: React.ComponentProps<typeof TextField>,
+) {
+  return <TextField {...props} />;
+}
+
+export function ErrorSummary<Values extends FormValues>(props: Readonly<{
+  fieldErrors: FieldErrors<Values>;
+  formErrors?: readonly string[];
+  fieldLabels: Readonly<Record<FieldName<Values>, string>>;
+  fieldId(name: FieldName<Values>): string;
+  onFocusField?(name: FieldName<Values>): void;
+}>) {
+  const {
+    fieldErrors,
+    formErrors = [],
+    fieldLabels,
+    fieldId,
+    onFocusField,
+  } = props;
+  const headingId = useId();
+  const entries = Object.entries(fieldErrors) as [
+    FieldName<Values>,
+    string,
+  ][];
+  if (entries.length === 0 && formErrors.length === 0) return null;
+  return (
+    <section
+      className="form-error-summary"
+      role="alert"
+      aria-labelledby={headingId}
+    >
+      <h2 id={headingId}>입력 내용을 확인해 주세요.</h2>
+      {entries.length > 0 ? (
+        <ul>
+          {entries.map(([name, message]) => (
+            <li key={name}>
+              <a
+                href={`#${fieldId(name)}`}
+                onClick={(event) => {
+                  if (!onFocusField) return;
+                  event.preventDefault();
+                  onFocusField(name);
+                }}
+              >
+                {fieldLabels[name]}: {message}
+              </a>
+            </li>
+          ))}
+        </ul>
+      ) : null}
+      {formErrors.map((message) => (
+        <p key={message}>{message}</p>
+      ))}
+    </section>
+  );
+}
+
+export function FormActions(props: Readonly<{
+  children: ReactNode;
+  sticky?: boolean;
+}>) {
+  return (
+    <div
+      className={`form-actions${props.sticky ? " form-actions--sticky" : ""}`}
+    >
+      {props.children}
+    </div>
+  );
+}