AstralRinth/apps/app-frontend/src/components/ui/tutorial/ModrinthLoginScreen.vue

<script setup>
import { UserIcon, LockIcon, MailIcon } from '@modrinth/assets'
import { Button, Card, Checkbox } from '@modrinth/ui'
import {
  DiscordIcon,
  GithubIcon,
  MicrosoftIcon,
  GoogleIcon,
  SteamIcon,
  GitLabIcon,
} from '@/assets/external'
import {
  authenticate_begin_flow,
  authenticate_await_completion,
  login_2fa,
  create_account,
  login_pass,
} from '@/helpers/mr_auth.js'
import { handleError, useNotifications } from '@/store/state.js'
import { onMounted, ref } from 'vue'

const props = defineProps({
  nextPage: {
    type: Function,
    required: true,
  },
  prevPage: {
    type: Function,
    required: true,
  },
  modal: {
    type: Boolean,
    required: true,
  },
})

const loggingIn = ref(true)
const twoFactorFlow = ref(null)
const twoFactorCode = ref('')

const email = ref('')
const username = ref('')
const password = ref('')
const confirmPassword = ref('')
const subscribe = ref(true)

async function signInOauth(provider) {
  const url = await authenticate_begin_flow(provider).catch(handleError)

  await window.__TAURI_INVOKE__('tauri', {
    __tauriModule: 'Shell',
    message: {
      cmd: 'open',
      path: url,
    },
  })

  const creds = await authenticate_await_completion().catch(handleError)

  if (creds && creds.type === 'two_factor_required') {
    twoFactorFlow.value = creds.flow
  } else if (creds && creds.session) {
    props.nextPage()
  }
}

async function signIn2fa() {
  const creds = await login_2fa(twoFactorCode.value, twoFactorFlow.value).catch(handleError)

  if (creds && creds.session) {
    props.nextPage()
  }
}

async function signIn() {
  const creds = await login_pass(
    username.value,
    password.value,
    window.turnstile.getResponse(),
  ).catch(handleError)
  window.turnstile.reset()

  if (creds && creds.type === 'two_factor_required') {
    twoFactorFlow.value = creds.flow
  } else if (creds && creds.session) {
    props.nextPage()
  }
}

async function createAccount() {
  if (password.value !== confirmPassword.value) {
    const notifs = useNotifications()
    notifs.addNotification({
      title: 'An error occurred',
      text: 'Passwords do not match!',
      type: 'error',
    })
    return
  }

  const creds = await create_account(
    username.value,
    email.value,
    password.value,
    window.turnstile.getResponse(),
    subscribe.value,
  ).catch(handleError)
  window.turnstile.reset()

  if (creds && creds.session) {
    props.nextPage()
  }
}

async function goToNextPage() {
  props.nextPage()
}

onMounted(() => {
  if (window.turnstile === null || !window.turnstile) {
    const script = document.createElement('script')
    script.src = 'https://challenges.cloudflare.com/turnstile/v0/api.js'
    script.async = true
    script.defer = true
    document.head.appendChild(script)
  }
})
</script>

<template>
  <Card>
    <div class="cf-turnstile" data-sitekey="0x4AAAAAAAHWfmKCm7cUG869"></div>
    <template v-if="twoFactorFlow">
      <h1>Enter two-factor code</h1>
      <p>Please enter a two-factor code to proceed.</p>
      <input v-model="twoFactorCode" maxlength="11" type="text" placeholder="Enter code..." />
    </template>
    <template v-else>
      <h1 v-if="loggingIn">Login to Modrinth</h1>
      <h1 v-else>Create an account</h1>
      <div class="button-grid">
        <Button class="discord" large @click="signInOauth('discord')">
          <DiscordIcon />
          Discord
        </Button>
        <Button class="github" large @click="signInOauth('github')">
          <GithubIcon />
          Github
        </Button>
        <Button class="white" large @click="signInOauth('microsoft')">
          <MicrosoftIcon />
          Microsoft
        </Button>
        <Button class="google" large @click="signInOauth('google')">
          <GoogleIcon />
          Google
        </Button>
        <Button class="white" large @click="signInOauth('steam')">
          <SteamIcon />
          Steam
        </Button>
        <Button class="gitlab" large @click="signInOauth('gitlab')">
          <GitLabIcon />
          GitLab
        </Button>
      </div>
      <div class="divider">
        <hr />
        <p>Or</p>
      </div>
      <div v-if="!loggingIn" class="iconified-input username">
        <MailIcon />
        <input v-model="email" type="text" placeholder="Email" />
      </div>
      <div class="iconified-input username">
        <UserIcon />
        <input
          v-model="username"
          type="text"
          :placeholder="loggingIn ? 'Email or username' : 'Username'"
        />
      </div>
      <div class="iconified-input" :class="{ username: !loggingIn }">
        <LockIcon />
        <input v-model="password" type="password" placeholder="Password" />
      </div>
      <div v-if="!loggingIn" class="iconified-input username">
        <LockIcon />
        <input v-model="confirmPassword" type="password" placeholder="Confirm password" />
      </div>
      <Checkbox
        v-if="!loggingIn"
        v-model="subscribe"
        class="subscribe-btn"
        label="Subscribe to updates about Modrinth"
      />
      <div class="link-row">
        <a v-if="loggingIn" class="button-base" @click="loggingIn = false"> Create account </a>
        <a v-else class="button-base" @click="loggingIn = true">Sign in</a>
        <a class="button-base" href="https://modrinth.com/auth/reset-password">
          Forgot password?
        </a>
      </div>
    </template>
    <div class="button-row">
      <Button class="transparent" large @click="prevPage"> {{ modal ? 'Close' : 'Back' }} </Button>
      <Button v-if="twoFactorCode" color="primary" large @click="signIn2fa"> Login </Button>
      <Button v-else-if="loggingIn" color="primary" large @click="signIn"> Login </Button>
      <Button v-else color="primary" large @click="createAccount"> Create account </Button>
      <Button v-if="!modal" class="transparent" large @click="goToNextPage"> Next </Button>
    </div>
  </Card>
</template>

<style scoped lang="scss">
.card {
  width: 25rem;
}

.button-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: var(--gap-md);

  .btn {
    width: 100%;
    justify-content: center;
  }

  .discord {
    background-color: #5865f2;
    color: var(--color-contrast);
  }

  .github {
    background-color: #8740f1;
    color: var(--color-contrast);
  }

  .white {
    background-color: var(--color-contrast);
    color: var(--color-accent-contrast);
  }

  .google {
    background-color: #4285f4;
    color: var(--color-contrast);
  }

  .gitlab {
    background-color: #fc6d26;
    color: var(--color-contrast);
  }
}

.divider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--gap-md) 0;

  p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--color-raised-bg);
    padding: 0 1rem;
    margin: 0;
  }

  hr {
    border: none;
    width: 100%;
    border-top: 2px solid var(--color-button-bg);
  }
}

.iconified-input {
  width: 100%;

  input {
    width: 100%;
    flex-basis: auto;
  }
}

.username {
  margin-bottom: var(--gap-sm);
}

.link-row {
  display: flex;
  justify-content: space-between;
  margin: var(--gap-md) 0;

  a {
    color: var(--color-blue);
    text-decoration: underline;

    &:hover {
      cursor: pointer;
    }
  }
}

.button-row {
  display: flex;
  justify-content: space-between;

  .btn {
    flex-basis: auto;
  }

  .transparent {
    padding: var(--gap-md) 0;
  }
}

:deep(.checkbox) {
  border: none;
}
</style>