Fix login UX auto-code flow and input border visibility

app/assets/css/main.css

@@ -40,7 +40,7 @@
   --radius-box: 2rem;
   --size-selector: 0.3125rem;
   --size-field: 0.3125rem;
-  --border: 0.5px;
+  --border: 1px;
   --depth: 0;
   --noise: 1;
 }

app/pages/login.vue

@@ -22,10 +22,12 @@ const expiresAt = ref('');
 const code = ref('');
 const feedback = ref('');
 const feedbackTone = ref<'success' | 'error'>('success');
+const autoRequestTimer = ref<ReturnType<typeof setTimeout> | null>(null);
+const lastRequestedEmail = ref('');
 
-const requestCodeMutation = useMutation(RequestLoginCodeDocument);
+const requestCodeMutation = useMutation(RequestLoginCodeDocument, { throws: 'never' });
-const verifyCodeMutation = useMutation(VerifyLoginCodeDocument);
+const verifyCodeMutation = useMutation(VerifyLoginCodeDocument, { throws: 'never' });
-const consumeLoginTokenMutation = useMutation(ConsumeLoginTokenDocument);
+const consumeLoginTokenMutation = useMutation(ConsumeLoginTokenDocument, { throws: 'never' });
 
 const telegramBotUrl = computed(() => config.public.telegramBotUrl || '');
 const maxBotUrl = computed(() => config.public.maxBotUrl || '');
@@ -51,12 +53,50 @@ async function finalizeSession(accessToken: string) {
   await navigateTo('/products');
 }
 
+function clearAutoRequestTimer() {
+  if (!autoRequestTimer.value) {
+    return;
+  }
+
+  clearTimeout(autoRequestTimer.value);
+  autoRequestTimer.value = null;
+}
+
+function normalizeApolloErrorMessage(message: string) {
+  if (message.includes('User for this destination was not found.')) {
+    return 'Пользователь с таким e-mail не найден. Вход доступен только для созданных аккаунтов.';
+  }
+  return message;
+}
+
+function requestCodeFailedMessage() {
+  const mutationError = requestCodeMutation.error.value;
+  if (!mutationError) {
+    return 'Не получилось отправить код.';
+  }
+
+  const firstGraphqlError = mutationError.graphQLErrors[0]?.message;
+  if (firstGraphqlError) {
+    return normalizeApolloErrorMessage(firstGraphqlError);
+  }
+
+  if (mutationError.message) {
+    return normalizeApolloErrorMessage(mutationError.message);
+  }
+
+  return 'Не получилось отправить код.';
+}
+
 async function requestCode() {
   if (!isEmailReady.value) {
     feedback.value = 'Введите корректный email.';
     feedbackTone.value = 'error';
     return;
   }
+  if (requestCodeMutation.loading.value) {
+    return;
+  }
+  clearAutoRequestTimer();
 
   feedback.value = '';
   const result = await requestCodeMutation.mutate({
@@ -68,20 +108,28 @@ async function requestCode() {
 
   const payload = result?.data?.requestLoginCode;
   if (!payload) {
-    feedback.value = 'Не получилось отправить код.';
+    feedback.value = requestCodeFailedMessage();
     feedbackTone.value = 'error';
     return;
   }
 
+  lastRequestedEmail.value = normalizedEmail.value;
   challengeToken.value = payload.challengeToken;
   maskedEmail.value = payload.destination;
   expiresAt.value = new Date(payload.expiresAt).toLocaleString();
+  code.value = '';
   feedback.value = `Код отправлен на ${payload.destination}.`;
   feedbackTone.value = 'success';
   step.value = 'verify';
 }
 
 async function verifyCode() {
+  if (!challengeToken.value || !code.value.trim()) {
+    feedback.value = 'Введите код из письма.';
+    feedbackTone.value = 'error';
+    return;
+  }
+
   feedback.value = '';
   const result = await verifyCodeMutation.mutate({
     input: {
@@ -114,33 +162,79 @@ async function consumeLoginToken(loginToken: string) {
   await finalizeSession(payload.accessToken);
 }
 
+function scheduleAutoRequest() {
+  clearAutoRequestTimer();
+
+  if (step.value !== 'request') {
+    return;
+  }
+  if (!isEmailReady.value) {
+    return;
+  }
+  if (normalizedEmail.value === lastRequestedEmail.value) {
+    return;
+  }
+
+  autoRequestTimer.value = setTimeout(() => {
+    void requestCode();
+  }, 450);
+}
+
+function onEmailBlur() {
+  if (step.value !== 'request') {
+    return;
+  }
+  if (!isEmailReady.value) {
+    return;
+  }
+  if (normalizedEmail.value === lastRequestedEmail.value) {
+    return;
+  }
+
+  void requestCode();
+}
+
+watch([normalizedEmail, step], () => {
+  if (step.value !== 'request') {
+    clearAutoRequestTimer();
+    return;
+  }
+
+  scheduleAutoRequest();
+});
+
 onMounted(async () => {
   const loginToken = typeof route.query.login_token === 'string' ? route.query.login_token : '';
   if (loginToken) {
     await consumeLoginToken(loginToken);
   }
 });
+
+onBeforeUnmount(() => {
+  clearAutoRequestTimer();
+});
 </script>
 
 <template>
   <section class="mx-auto flex min-h-[calc(100vh-4rem)] w-full max-w-3xl items-center py-8">
-    <div class="card w-full bg-base-100 shadow-xl">
+    <div class="card w-full border border-base-300/60 bg-base-100 shadow-xl">
       <div class="card-body p-5 md:p-8">
         <div class="mb-4 text-center">
           <h1 class="text-3xl font-extrabold">Вход в личный кабинет</h1>
-          <p class="mt-1 text-sm text-base-content/70">Вход через e-mail</p>
         </div>
 
         <div v-if="step === 'request'" class="space-y-4">
-          <label class="label">
+          <fieldset class="fieldset">
-            <span class="label-text font-semibold">E-mail</span>
+            <legend class="fieldset-legend text-base font-semibold">E-mail</legend>
-          </label>
             <input
               v-model="email"
               type="email"
-            class="input input-bordered input-primary w-full"
+              class="input w-full"
               placeholder="name@company.com"
+              @keydown.enter.prevent="requestCode"
+              @blur="onEmailBlur"
             >
+          </fieldset>
 
           <div class="grid gap-2 sm:grid-cols-2">
             <a
@@ -163,29 +257,25 @@ onMounted(async () => {
             </a>
           </div>
 
-          <button
+          <p v-if="requestCodeMutation.loading.value" class="text-sm text-base-content/70">
-            v-if="isEmailReady"
+            Проверяем e-mail и отправляем код...
-            class="btn btn-primary w-full"
+          </p>
-            :disabled="requestCodeMutation.loading.value"
-            @click="requestCode"
-          >
-            {{ requestCodeMutation.loading.value ? 'Отправляем…' : 'Получить код' }}
-          </button>
         </div>
 
         <div v-else class="space-y-4">
-          <h2 class="text-xl font-semibold">E-mail</h2>
+          <p class="text-sm text-base-content/70">E-mail: {{ maskedEmail }}</p>
-          <p class="text-sm text-base-content/70">{{ maskedEmail }}</p>
+
-          <label class="label">
+          <fieldset class="fieldset">
-            <span class="label-text font-semibold">Код</span>
+            <legend class="fieldset-legend text-base font-semibold">Код</legend>
-          </label>
             <input
               v-model="code"
               type="text"
               maxlength="6"
-            class="input input-bordered input-primary w-full"
+              class="input w-full"
               placeholder="123456"
+              @keydown.enter.prevent="verifyCode"
             >
+          </fieldset>
 
           <button
             class="btn btn-primary w-full"
@@ -195,8 +285,11 @@ onMounted(async () => {
             {{ verifyCodeMutation.loading.value ? 'Проверяем…' : 'Войти' }}
           </button>
 
-          <button class="btn btn-ghost w-full" @click="step = 'request'">
+          <button
-            Вернуться
+            class="btn btn-ghost w-full"
+            @click="step = 'request'; code = ''; feedback = ''; challengeToken = ''; maskedEmail = ''"
+          >
+            Изменить e-mail
           </button>
 
           <p class="text-xs text-base-content/60">Код действует до {{ expiresAt }}</p>