Files
RenewCMS/web/src/views/LoginView.vue
T

363 lines
8.3 KiB
Vue

<script setup lang="ts">
import { t, translate } from '@/i18n'
import { computed, nextTick, onMounted, ref } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import AuthShell from '@/components/AuthShell.vue'
import { ApiError, useApi } from '@/composables/useApi'
import { useRetryAfter } from '@/composables/useRetryAfter'
import { useSessionStore } from '@/stores/session'
interface AlertState {
tone: 'error' | 'info' | 'success'
icon: string
title: string
description: string
}
const wrongCredentialsAlert: AlertState = {
tone: 'error',
icon: 'i-lucide-circle-x',
get title() {
return t("That username and password don't match")
},
get description() {
return t('Check both and try again. Passwords are case-sensitive.')
},
}
const tooManyAttemptsAlert: AlertState = {
tone: 'info',
icon: 'i-lucide-timer',
get title() {
return t('Too many attempts')
},
get description() {
return t('For your security, wait a moment before trying again.')
},
}
const serverErrorAlert: AlertState = {
tone: 'error',
icon: 'i-lucide-circle-x',
get title() {
return t("Couldn't reach RenewCMS")
},
get description() {
return t('Check your connection and try again.')
},
}
const sessionExpiredAlert: AlertState = {
tone: 'info',
icon: 'i-lucide-clock',
get title() {
return t('Your session expired')
},
get description() {
return t(
'Log in again to pick up where you left off. Unsaved changes are kept on this device.',
)
},
}
const passwordChangedAlert: AlertState = {
tone: 'success',
icon: 'i-lucide-circle-check',
get title() {
return t('Password changed')
},
get description() {
return t('Log in with your new password.')
},
}
const route = useRoute()
const router = useRouter()
const api = useApi()
const session = useSessionStore()
const retryAfter = useRetryAfter()
const registrationOpen = ref(false)
const username = ref('')
const password = ref('')
const usernameError = ref('')
const passwordError = ref('')
const submitting = ref(false)
const passwordShown = ref(false)
const initialReason = typeof route.query.reason === 'string' ? route.query.reason : null
const alert = ref<AlertState | null>(
initialReason === 'expired'
? sessionExpiredAlert
: initialReason === 'password-changed'
? passwordChangedAlert
: null,
)
const alertRole = computed(() => (alert.value?.tone === 'error' ? 'alert' : 'status'))
const submitLabel = computed(() => {
if (submitting.value) {
return t('Logging in…')
}
if (retryAfter.active.value) {
return t('Try again in {0}', [retryAfter.formatted.value])
}
return t('Log in')
})
const submitDisabled = computed(() => submitting.value || retryAfter.active.value)
async function focusField(selector: string) {
await nextTick()
await nextTick()
document.querySelector<HTMLInputElement>(selector)?.focus()
}
function focusPassword() {
focusField('input[autocomplete="current-password"]')
}
function focusUsername() {
focusField('input[autocomplete="username"]')
}
function focusFirstInvalid() {
if (usernameError.value) {
focusUsername()
return
}
if (passwordError.value) {
focusPassword()
}
}
function usernameProblem(value: string) {
const trimmed = value.trim()
if (trimmed.includes('@')) {
return 'Use your username, not your email address.'
}
if (trimmed.length < 3) {
return 'Use at least 3 characters.'
}
if (trimmed.length > 20) {
return 'Use 20 characters or fewer.'
}
return ''
}
function validate() {
usernameError.value = usernameProblem(username.value)
passwordError.value = password.value.length === 0 ? 'Enter your password.' : ''
return !usernameError.value && !passwordError.value
}
async function afterLoginSuccess() {
await session.retry()
const redirect = typeof route.query.redirect === 'string' ? route.query.redirect : null
if (redirect) {
await router.push(redirect)
return
}
if (session.session?.verified) {
await router.push('/home')
return
}
await router.push('/register/pending')
}
function handleLoginError(error: unknown) {
if (error instanceof ApiError && error.status === 403) {
alert.value = wrongCredentialsAlert
password.value = ''
focusPassword()
return
}
if (error instanceof ApiError && error.status === 429) {
alert.value = tooManyAttemptsAlert
retryAfter.start(error.retryAfter ?? 0)
return
}
alert.value = serverErrorAlert
}
async function onSubmit() {
if (submitDisabled.value) {
return
}
if (!validate()) {
focusFirstInvalid()
return
}
submitting.value = true
try {
await api.request('/v1/auth/login', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
username: username.value,
password: password.value,
}),
})
await afterLoginSuccess()
} catch (error) {
handleLoginError(error)
} finally {
submitting.value = false
}
}
onMounted(async () => {
if (initialReason === 'expired') {
focusPassword()
}
try {
const status = await api.request<{ open: boolean }>('/v1/auth/registration')
registrationOpen.value = status.open
} catch {
registrationOpen.value = false
}
})
</script>
<template>
<AuthShell
:title="t('Log in')"
:description="t('Welcome back. Log in to manage your articles.')"
>
<template v-if="alert" #notice>
<UAlert
:color="alert.tone"
:icon="alert.icon"
:title="alert.title"
:description="alert.description"
variant="soft"
:close="false"
:role="alertRole"
/>
</template>
<template #default="{ controlSize, controlClass, inputClass }">
<UForm :state="{ username, password }" class="flex flex-col gap-4.5" @submit="onSubmit">
<UFormField
:label="t('Username')"
name="username"
:error="translate(usernameError) || undefined"
:size="controlSize"
>
<template v-if="usernameError" #error="{ error }">
<span class="flex items-center gap-1.5">
<UIcon
name="i-lucide-circle-alert"
class="size-3.5 shrink-0 text-error"
/>
{{ t(error) }}
</span>
</template>
<UInput
v-model="username"
:placeholder="t('Your username')"
autocomplete="username"
:disabled="submitDisabled"
variant="outline"
color="primary"
:highlight="!!usernameError"
:size="controlSize"
:ui="{ base: inputClass, trailing: 'pe-1' }"
class="w-full"
/>
</UFormField>
<UFormField
:label="t('Password')"
name="password"
:error="translate(passwordError) || undefined"
:size="controlSize"
>
<template #hint>
<RouterLink
to="/register/reset/request"
class="text-toned text-sm underline underline-offset-[3px]"
>
{{ t('Forgot password?') }}
</RouterLink>
</template>
<template v-if="passwordError" #error="{ error }">
<span class="flex items-center gap-1.5">
<UIcon
name="i-lucide-circle-alert"
class="size-3.5 shrink-0 text-error"
/>
{{ t(error) }}
</span>
</template>
<UInput
v-model="password"
:type="passwordShown ? 'text' : 'password'"
autocomplete="current-password"
:disabled="submitDisabled"
variant="outline"
color="primary"
:highlight="!!passwordError"
:size="controlSize"
:ui="{
base: `${inputClass} ${passwordShown ? '' : 'tracking-[2px]'}`,
trailing: 'pe-1',
}"
class="w-full"
>
<template #trailing>
<UButton
:icon="passwordShown ? 'i-lucide-eye-off' : 'i-lucide-eye'"
variant="ghost"
color="neutral"
size="sm"
square
class="size-8 justify-center text-toned"
:aria-label="
passwordShown ? t('Hide password') : t('Show password')
"
:aria-pressed="passwordShown"
@click="passwordShown = !passwordShown"
/>
</template>
</UInput>
</UFormField>
<UButton
type="submit"
block
:size="controlSize"
:ui="{ base: controlClass }"
:loading="submitting"
:disabled="submitDisabled"
>
{{ submitLabel }}
</UButton>
</UForm>
</template>
<template v-if="registrationOpen" #footer>
<span class="flex flex-wrap items-center gap-1.5">
{{ t('First time here?') }}
<RouterLink
to="/register"
class="font-medium text-highlighted underline underline-offset-3"
>
{{ t('Create the owner account') }}
</RouterLink>
</span>
</template>
</AuthShell>
</template>