1 files changed, 144 insertions, 0 deletions
diff --git a/frontend/src/components/ui/form.jsx b/frontend/src/components/ui/form.jsx
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index 0000000..728ea87
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+++ b/frontend/src/components/ui/form.jsx
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+"use client";
+import * as React from "react"
+import { Slot } from "@radix-ui/react-slot"
+import { Controller, FormProvider, useFormContext, useFormState } from "react-hook-form";
+
+import { cn } from "@/lib/utils"
+import { Label } from "@/components/ui/label"
+
+const Form = FormProvider
+
+const FormFieldContext = React.createContext({})
+
+const FormField = (
+  {
+    ...props
+  }
+) => {
+  return (
+    <FormFieldContext.Provider value={{ name: props.name }}>
+      <Controller {...props} />
+    </FormFieldContext.Provider>
+  );
+}
+
+const useFormField = () => {
+  const fieldContext = React.useContext(FormFieldContext)
+  const itemContext = React.useContext(FormItemContext)
+  const { getFieldState } = useFormContext()
+  const formState = useFormState({ name: fieldContext.name })
+  const fieldState = getFieldState(fieldContext.name, formState)
+
+  if (!fieldContext) {
+    throw new Error("useFormField should be used within <FormField>")
+  }
+
+  const { id } = itemContext
+
+  return {
+    id,
+    name: fieldContext.name,
+    formItemId: `${id}-form-item`,
+    formDescriptionId: `${id}-form-item-description`,
+    formMessageId: `${id}-form-item-message`,
+    ...fieldState,
+  }
+}
+
+const FormItemContext = React.createContext({})
+
+function FormItem({
+  className,
+  ...props
+}) {
+  const id = React.useId()
+
+  return (
+    <FormItemContext.Provider value={{ id }}>
+      <div data-slot="form-item" className={cn("grid gap-2", className)} {...props} />
+    </FormItemContext.Provider>
+  );
+}
+
+function FormLabel({
+  className,
+  ...props
+}) {
+  const { error, formItemId } = useFormField()
+
+  return (
+    <Label
+      data-slot="form-label"
+      data-error={!!error}
+      className={cn("data-[error=true]:text-destructive", className)}
+      htmlFor={formItemId}
+      {...props} />
+  );
+}
+
+function FormControl({
+  ...props
+}) {
+  const { error, formItemId, formDescriptionId, formMessageId } = useFormField()
+
+  return (
+    <Slot
+      data-slot="form-control"
+      id={formItemId}
+      aria-describedby={
+        !error
+          ? `${formDescriptionId}`
+          : `${formDescriptionId} ${formMessageId}`
+      }
+      aria-invalid={!!error}
+      {...props} />
+  );
+}
+
+function FormDescription({
+  className,
+  ...props
+}) {
+  const { formDescriptionId } = useFormField()
+
+  return (
+    <p
+      data-slot="form-description"
+      id={formDescriptionId}
+      className={cn("text-muted-foreground text-sm", className)}
+      {...props} />
+  );
+}
+
+function FormMessage({
+  className,
+  ...props
+}) {
+  const { error, formMessageId } = useFormField()
+  const body = error ? String(error?.message ?? "") : props.children
+
+  if (!body) {
+    return null
+  }
+
+  return (
+    <p
+      data-slot="form-message"
+      id={formMessageId}
+      className={cn("text-destructive text-sm", className)}
+      {...props}>
+      {body}
+    </p>
+  );
+}
+
+export {
+  useFormField,
+  Form,
+  FormItem,
+  FormLabel,
+  FormControl,
+  FormDescription,
+  FormMessage,
+  FormField,
+}