feat: form hook

src/components/ui/Button.module.scss

@@ -1,5 +1,5 @@
 @reference '../../index.scss';
 
 .button {
-  @apply rounded-4xl px-4 py-3 text-xl text-black shadow-[0px_4px_4px_0px_rgba(0,0,0,0.25)] transition-colors hover:cursor-pointer;
+  @apply rounded-4xl px-4 py-3 text-xl text-black shadow-[0px_4px_4px_0px_rgba(0,0,0,0.25)] transition-colors hover:cursor-pointer focus:outline-1;
 }

src/components/ui/Button.tsx

@@ -16,6 +16,7 @@ interface ButtonProps {
   color?: "primary" | "secondary" | "red";
   onClick?: () => void;
   className?: string;
+  type?: "button" | "submit";
 }
 
 const Button: FunctionComponent<ButtonProps> = ({
@@ -23,9 +24,10 @@ const Button: FunctionComponent<ButtonProps> = ({
   onClick = () => {},
   color = "primary",
   className = "",
+  type = "button",
 }) => {
   return (
-    <button type="button" class={button({ color: color, class: className })} onClick={onClick}>
+    <button type={type} class={button({ color: color, class: className })} onClick={onClick}>
       {children}
     </button>
   );

src/components/ui/Input.tsx

@@ -1,5 +1,5 @@
 import { cn } from "@/utils/class-merge";
-import { FunctionComponent, Ref } from "preact";
+import { forwardRef, HTMLProps, useEffect } from "preact/compat";
 import { tv } from "tailwind-variants";
 import classes from "./Input.module.scss";
 
@@ -20,29 +20,19 @@ const input = tv({
   },
 });
 
-interface InputProps {
-  isPassword?: boolean;
-  placeholder?: string;
+interface InputProps extends HTMLProps<HTMLInputElement> {
   textAlign?: "center" | "left";
   error?: string;
-  textRef?: Ref<HTMLInputElement> | null;
 }
 
-const Input: FunctionComponent<InputProps> = ({
-  isPassword = false,
-  placeholder = "",
-  textAlign,
-  error = "",
-  textRef = null,
-}: InputProps) => {
+const Input = forwardRef<HTMLInputElement, InputProps>((props, ref) => {
+  const { textAlign, error, type = "text", ...rest } = props;
+  useEffect(() => {
+    console.log(`error: ${error}`);
+  }, [error]);
   return (
     <div class="flex w-full flex-col items-center gap-1">
-      <input
-        type={isPassword ? "password" : "text"}
-        class={input({ "text-align": textAlign, "border-error": error !== "" })}
-        placeholder={placeholder}
-        ref={textRef}
-      />
+      <input class={input({ "text-align": textAlign, "border-error": !!error })} ref={ref} type={type} {...rest} />
       <p
         class={cn("invisible h-10 w-[80%] text-center text-[0.7rem] break-words text-red-500", {
           visible: error !== "",
@@ -52,6 +42,8 @@ const Input: FunctionComponent<InputProps> = ({
       </p>
     </div>
   );
-};
+});
+
+Input.displayName = "AHInput";
 
 export default Input;

src/pages/login.dto.ts

@@ -0,0 +1,4 @@
+export interface ILoginForm {
+  login: string;
+  password: string;
+}

src/pages/login.tsx

@@ -6,7 +6,9 @@ import { useAppContext } from "@/providers/AuthProvider";
 import { FunctionComponent } from "preact";
 import { useLocation } from "preact-iso";
 import "preact/debug";
-import { useRef, useState } from "preact/hooks";
+import { useState } from "preact/hooks";
+import { Controller, SubmitHandler, useForm } from "react-hook-form";
+import { ILoginForm } from "./login.dto";
 import classes from "./login.module.scss";
 
 const testUser = {
@@ -16,37 +18,54 @@ const testUser = {
 const LoginPage: FunctionComponent = () => {
   const { isLoggedIn } = useAppContext();
   const { route } = useLocation();
-  const loginRef = useRef<HTMLInputElement | null>(null);
-  const passwordRef = useRef<HTMLInputElement | null>(null);
-  const [loginError, setLoginError] = useState("");
   const [passwordError, setPasswordError] = useState("");
-  const login = async () => {
-    if (!loginRef.current || !passwordRef.current) return;
-    setLoginError("");
-    setPasswordError("");
-    if (!loginRef.current.value.length || !passwordRef.current.value.length) {
-      if (!loginRef.current.value.length) setLoginError("Введите логин");
-      if (!passwordRef.current.value.length) setPasswordError("Введите пароль");
-      return;
-    }
-    if (loginRef.current.value !== testUser.login || passwordRef.current.value !== testUser.password) {
-      setLoginError("Неправильный логин или пароль");
+  const login: SubmitHandler<ILoginForm> = async (data) => {
+    console.log(data);
+    if (data.login !== testUser.login || data.password !== testUser.password) {
+      setError("login", { message: "Неверный" }); //TODO: не показывает ошибку
       return;
     }
     isLoggedIn.value = true;
     localStorage.setItem("loggedIn", "true");
     route("/profile/tasks", true);
   };
+  const { control, handleSubmit, formState, setError } = useForm({
+    defaultValues: {
+      login: "",
+      password: "",
+    },
+    mode: "onChange",
+  });
   if (isLoggedIn.value) route("/profile/tasks", true);
   return !isLoggedIn.value ? (
     <div class={classes.login_container}>
       <div class={classes.login_card}>
         <p class={classes.login_card_name}>Антихвост</p>
-        <Input placeholder="Логин" textAlign="center" textRef={loginRef} error={loginError} />
-        <Input isPassword placeholder="Пароль" textAlign="center" textRef={passwordRef} error={passwordError} />
-        <Button color="secondary" onClick={login}>
-          Войти
-        </Button>
+        <form onSubmit={handleSubmit((data) => login(data))}>
+          <Controller
+            name="login"
+            control={control}
+            rules={{
+              required: "Введите логин",
+            }}
+            render={({ field }) => (
+              <Input placeholder="Логин" textAlign="center" error={formState.errors.login?.message} {...field} />
+            )}
+          />
+          <Controller
+            name="password"
+            control={control}
+            rules={{
+              required: "Введите пароль",
+            }}
+            render={({ field }) => (
+              <Input placeholder="Пароль" textAlign="center" type="password" error={passwordError} {...field} />
+            )}
+          />
+          <Button type="submit" color="secondary" className="w-full">
+            Войти
+          </Button>
+        </form>
       </div>
     </div>
   ) : (