feat(components/ui): add Form component from shadcn/ui

bun.lock

@@ -6,6 +6,7 @@
       "dependencies": {
         "@auth/prisma-adapter": "^2.8.0",
         "@fontsource/fira-code": "^5.1.1",
+        "@hookform/resolvers": "^4.1.3",
         "@monaco-editor/react": "^4.7.0",
         "@prisma/client": "^6.5.0",
         "@radix-ui/react-avatar": "^1.1.3",
@@ -37,6 +38,7 @@
         "normalize-url": "^8.0.1",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
+        "react-hook-form": "^7.54.2",
         "react-resizable-panels": "^2.1.7",
         "rehype-katex": "^7.0.1",
         "remark-gfm": "^4.0.1",
@@ -172,6 +174,8 @@
 
     "@grpc/proto-loader": ["@grpc/proto-loader@0.7.13", "https://registry.npmmirror.com/@grpc/proto-loader/-/proto-loader-0.7.13.tgz", { "dependencies": { "lodash.camelcase": "^4.3.0", "long": "^5.0.0", "protobufjs": "^7.2.5", "yargs": "^17.7.2" }, "bin": { "proto-loader-gen-types": "build/bin/proto-loader-gen-types.js" } }, "sha512-AiXO/bfe9bmxBjxxtYxFAXGZvMaN5s8kO+jBHAJCON8rJoB5YS/D6X7ZNc6XQkuHNmyl4CYaMI1fJ/Gn27RGGw=="],
 
+    "@hookform/resolvers": ["@hookform/resolvers@4.1.3", "https://registry.npmmirror.com/@hookform/resolvers/-/resolvers-4.1.3.tgz", { "dependencies": { "@standard-schema/utils": "^0.3.0" }, "peerDependencies": { "react-hook-form": "^7.0.0" } }, "sha512-Jsv6UOWYTrEFJ/01ZrnwVXs7KDvP8XIo115i++5PWvNkNvkrsTfGiLS6w+eJ57CYtUtDQalUWovCZDHFJ8u1VQ=="],
+
     "@humanfs/core": ["@humanfs/core@0.19.1", "https://registry.npmmirror.com/@humanfs/core/-/core-0.19.1.tgz", {}, "sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA=="],
 
     "@humanfs/node": ["@humanfs/node@0.16.6", "https://registry.npmmirror.com/@humanfs/node/-/node-0.16.6.tgz", { "dependencies": { "@humanfs/core": "^0.19.1", "@humanwhocodes/retry": "^0.3.0" } }, "sha512-YuI2ZHQL78Q5HbhDiBA1X4LmYdXCKCMQIfw0pw7piHJwyREFebJUvrQN4cMssyES6x+vfUbx1CIpaQUKYdQZOw=="],
@@ -404,6 +408,8 @@
 
     "@shikijs/vscode-textmate": ["@shikijs/vscode-textmate@10.0.2", "https://registry.npmmirror.com/@shikijs/vscode-textmate/-/vscode-textmate-10.0.2.tgz", {}, "sha512-83yeghZ2xxin3Nj8z1NMd/NCuca+gsYXswywDy5bHvwlWL8tpTQmzGeUuHd9FC3E/SBEMvzJRwWEOz5gGes9Qg=="],
 
+    "@standard-schema/utils": ["@standard-schema/utils@0.3.0", "https://registry.npmmirror.com/@standard-schema/utils/-/utils-0.3.0.tgz", {}, "sha512-e7Mew686owMaPJVNNLs55PUvgz371nKgwsc4vxE49zsODpJEnxgxRo2y/OKrqueavXgZNMDVj3DdHFlaSAeU8g=="],
+
     "@swc/counter": ["@swc/counter@0.1.3", "https://registry.npmmirror.com/@swc/counter/-/counter-0.1.3.tgz", {}, "sha512-e2BR4lsJkkRlKZ/qCHPw9ZaSxc0MVUd7gtbtaB7aMvHeJVYe8sOB8DBZkP2DtISHGSku9sCK6T6cnY0CtXrOCQ=="],
 
     "@swc/helpers": ["@swc/helpers@0.5.15", "https://registry.npmmirror.com/@swc/helpers/-/helpers-0.5.15.tgz", { "dependencies": { "tslib": "^2.8.0" } }, "sha512-JQ5TuMi45Owi4/BIMAJBoSQoOJu12oOk/gADqlcUL9JEdHB8vyjUSsxqeNXnmXHjYKMi2WcYtezGEEhqUI/E2g=="],
@@ -1282,6 +1288,8 @@
 
     "react-dom": ["react-dom@19.0.0", "https://registry.npmmirror.com/react-dom/-/react-dom-19.0.0.tgz", { "dependencies": { "scheduler": "^0.25.0" }, "peerDependencies": { "react": "^19.0.0" } }, "sha512-4GV5sHFG0e/0AD4X+ySy6UJd3jVl1iNsNHdpad0qhABJ11twS3TTBnseqsKurKcsNqCEFeGL3uLpVChpIO3QfQ=="],
 
+    "react-hook-form": ["react-hook-form@7.54.2", "https://registry.npmmirror.com/react-hook-form/-/react-hook-form-7.54.2.tgz", { "peerDependencies": { "react": "^16.8.0 || ^17 || ^18 || ^19" } }, "sha512-eHpAUgUjWbZocoQYUHposymRb4ZP6d0uwUnooL2uOybA9/3tPUvoAKqEWK1WaSiTxxOfTpffNZP7QwlnM3/gEg=="],
+
     "react-is": ["react-is@16.13.1", "https://registry.npmmirror.com/react-is/-/react-is-16.13.1.tgz", {}, "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="],
 
     "react-remove-scroll": ["react-remove-scroll@2.6.3", "https://registry.npmmirror.com/react-remove-scroll/-/react-remove-scroll-2.6.3.tgz", { "dependencies": { "react-remove-scroll-bar": "^2.3.7", "react-style-singleton": "^2.2.3", "tslib": "^2.1.0", "use-callback-ref": "^1.3.3", "use-sidecar": "^1.1.3" }, "peerDependencies": { "@types/react": "*", "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc" }, "optionalPeers": ["@types/react"] }, "sha512-pnAi91oOk8g8ABQKGF5/M9qxmmOPxaAnopyTHYfqYEwJhyFrbbBtHuSgtKEoH0jpcxx5o3hXqH1mNd9/Oi+8iQ=="],

package.json

@@ -15,6 +15,7 @@
   "dependencies": {
     "@auth/prisma-adapter": "^2.8.0",
     "@fontsource/fira-code": "^5.1.1",
+    "@hookform/resolvers": "^4.1.3",
     "@monaco-editor/react": "^4.7.0",
     "@prisma/client": "^6.5.0",
     "@radix-ui/react-avatar": "^1.1.3",
@@ -46,6 +47,7 @@
     "normalize-url": "^8.0.1",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
+    "react-hook-form": "^7.54.2",
     "react-resizable-panels": "^2.1.7",
     "rehype-katex": "^7.0.1",
     "remark-gfm": "^4.0.1",

src/components/ui/form.tsx

@@ -0,0 +1,178 @@
+"use client"
+
+import * as React from "react"
+import * as LabelPrimitive from "@radix-ui/react-label"
+import { Slot } from "@radix-ui/react-slot"
+import {
+  Controller,
+  FormProvider,
+  useFormContext,
+  type ControllerProps,
+  type FieldPath,
+  type FieldValues,
+} from "react-hook-form"
+
+import { cn } from "@/lib/utils"
+import { Label } from "@/components/ui/label"
+
+const Form = FormProvider
+
+type FormFieldContextValue<
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>
+> = {
+  name: TName
+}
+
+const FormFieldContext = React.createContext<FormFieldContextValue>(
+  {} as FormFieldContextValue
+)
+
+const FormField = <
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>
+>({
+  ...props
+}: ControllerProps<TFieldValues, TName>) => {
+  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, formState } = useFormContext()
+
+  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: `${id}-form-item-message`,
+    ...fieldState,
+  }
+}
+
+type FormItemContextValue = {
+  id: string
+}
+
+const FormItemContext = React.createContext<FormItemContextValue>(
+  {} as FormItemContextValue
+)
+
+const FormItem = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ className, ...props }, ref) => {
+  const id = React.useId()
+
+  return (
+    <FormItemContext.Provider value={{ id }}>
+      <div ref={ref} className={cn("space-y-2", className)} {...props} />
+    </FormItemContext.Provider>
+  )
+})
+FormItem.displayName = "FormItem"
+
+const FormLabel = React.forwardRef<
+  React.ElementRef<typeof LabelPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root>
+>(({ className, ...props }, ref) => {
+  const { error, formItemId } = useFormField()
+
+  return (
+    <Label
+      ref={ref}
+      className={cn(error && "text-destructive", className)}
+      htmlFor={formItemId}
+      {...props}
+    />
+  )
+})
+FormLabel.displayName = "FormLabel"
+
+const FormControl = React.forwardRef<
+  React.ElementRef<typeof Slot>,
+  React.ComponentPropsWithoutRef<typeof Slot>
+>(({ ...props }, ref) => {
+  const { error, formItemId, formDescriptionId, formMessageId } = useFormField()
+
+  return (
+    <Slot
+      ref={ref}
+      id={formItemId}
+      aria-describedby={
+        !error
+          ? `${formDescriptionId}`
+          : `${formDescriptionId} ${formMessageId}`
+      }
+      aria-invalid={!!error}
+      {...props}
+    />
+  )
+})
+FormControl.displayName = "FormControl"
+
+const FormDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => {
+  const { formDescriptionId } = useFormField()
+
+  return (
+    <p
+      ref={ref}
+      id={formDescriptionId}
+      className={cn("text-[0.8rem] text-muted-foreground", className)}
+      {...props}
+    />
+  )
+})
+FormDescription.displayName = "FormDescription"
+
+const FormMessage = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, children, ...props }, ref) => {
+  const { error, formMessageId } = useFormField()
+  const body = error ? String(error?.message ?? "") : children
+
+  if (!body) {
+    return null
+  }
+
+  return (
+    <p
+      ref={ref}
+      id={formMessageId}
+      className={cn("text-[0.8rem] font-medium text-destructive", className)}
+      {...props}
+    >
+      {body}
+    </p>
+  )
+})
+FormMessage.displayName = "FormMessage"
+
+export {
+  useFormField,
+  Form,
+  FormItem,
+  FormLabel,
+  FormControl,
+  FormDescription,
+  FormMessage,
+  FormField,
+}