vmall/apps/mall/pages/login.vue

<script setup lang="ts">
import { ApiError } from "@vmall/shared";

const { t } = useI18n();
const { $api } = useNuxtApp();
const session = useSessionStore();
const router = useRouter();

const email = ref("");
const password = ref("");
const errorKey = ref("");
const submitting = ref(false);

function validate(): boolean {
  if (!email.value || !password.value) {
    errorKey.value = "auth.validationRequired";
    return false;
  }
  if (!/^\S+@\S+\.\S+$/.test(email.value)) {
    errorKey.value = "auth.validationEmail";
    return false;
  }
  // No length rule here: the auth API owns the password policy, and a wrong
  // password should be reported as rejected credentials, not as bad input.
  return true;
}

async function submit(): Promise<void> {
  errorKey.value = "";
  if (!validate()) return;
  submitting.value = true;
  try {
    const auth = await $api.login(email.value, password.value);
    session.setAuth(auth);
    await router.push("/");
  } catch (error) {
    errorKey.value = error instanceof ApiError && error.status === 401
      ? "auth.invalidCredentials"
      : "auth.requestFailed";
  } finally {
    submitting.value = false;
  }
}
</script>

<template>
  <section class="auth-page">
    <div class="auth-inner">
      <div class="auth-panel">
        <div class="auth-tabs">
          <h1>{{ t("auth.loginTab") }}</h1>
          <NuxtLink to="/register">{{ t("auth.registerTab") }}</NuxtLink>
        </div>
        <form @submit.prevent="submit">
          <label class="field">
            <span>{{ t("common.email") }}</span>
            <input v-model.trim="email" class="minput" type="email" autocomplete="email" :placeholder="t('auth.emailPlaceholder')" />
          </label>
          <label class="field">
            <span>{{ t("common.password") }}</span>
            <input v-model="password" class="minput" type="password" autocomplete="current-password" :placeholder="t('auth.passwordPlaceholder')" />
          </label>
          <p v-if="errorKey" class="error">{{ t(errorKey) }}</p>
          <button class="mbtn red block submit" type="submit" :disabled="submitting">
            {{ t("auth.loginAction") }}
          </button>
        </form>
        <div class="auth-links">
          <span>{{ t("auth.noAccount") }}</span>
          <NuxtLink to="/register">{{ t("auth.registerNow") }}</NuxtLink>
          <NuxtLink to="/forgot-password">{{ t("auth.forgotPassword") }}</NuxtLink>
        </div>
      </div>
    </div>
  </section>
</template>

<style scoped>
.auth-page {
  min-height: 620px;
  background: #f6f6f6 url("/mock/login-bg.svg") center top / cover no-repeat;
  padding: 50px 0;
  box-sizing: border-box;
}
.auth-inner {
  width: 1200px;
  min-height: 450px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}
.auth-panel {
  width: 400px;
  min-height: 450px;
  box-sizing: border-box;
  padding: 40px;
  background: #fff;
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.08);
}
.auth-tabs {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--mall-line);
  padding-bottom: 14px;
}
h1 {
  margin: 0;
  color: var(--mall-ink);
  font-size: 20px;
  font-weight: 600;
}
.auth-tabs a {
  color: var(--mall-faint);
  font-size: 14px;
  text-decoration: none;
}
.auth-tabs a:hover,
.auth-links a:hover {
  color: var(--mall-red);
}
.field {
  display: block;
  margin-bottom: 18px;
}
.field span {
  display: block;
  margin-bottom: 7px;
  color: var(--mall-muted);
  font-size: 13px;
}
.submit {
  margin-top: 4px;
}
.error {
  margin: -4px 0 12px;
  color: var(--mall-red);
  font-size: 12px;
}
.auth-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--mall-faint);
  font-size: 12px;
  flex-wrap: wrap;
}
.auth-links a {
  color: var(--mall-red);
  text-decoration: none;
}
@media (max-width: 1240px) {
  .auth-inner {
    width: calc(100% - 40px);
  }
}
@media (max-width: 640px) {
  .auth-page {
    padding: 20px;
  }
  .auth-inner {
    width: 100%;
  }
  .auth-panel {
    width: 100%;
    padding: 30px 24px;
  }
}
</style>