docs: Rework vue3 example and use codesample component (#43703)

## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

---------

Co-authored-by: Jeremias Menichelli <jmenichelli@gmail.com>
This commit is contained in:
Chris ChinchillaandJeremias Menichelli authored and GitHub committed 2026-03-16 11:16:32 +01:00
1 parent 935155cd18
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@@ -18,11 +18,11 @@ If you get stuck while working through this guide, refer to the [full example on
## Building the app
Let's start building the Vue 3 app from scratch.
Start building the Vue 3 app from scratch.
### Initialize a Vue 3 app
We can quickly use [Vite with Vue 3 Template](https://vitejs.dev/guide/#scaffolding-your-first-vite-project) to initialize
This guide uses [Vite with Vue 3 Template](https://vitejs.dev/guide/#scaffolding-your-first-vite-project) to initialize
an app called `supabase-vue-3`:
```bash
@@ -35,14 +35,13 @@ npm create vite@latest supabase-vue-3 -- --template vue
cd supabase-vue-3
```
Then let's install the only additional dependency: [supabase-js](https://github.com/supabase/supabase-js)
Then install the only additional dependency: [supabase-js](https://github.com/supabase/supabase-js)
```bash
npm install @supabase/supabase-js
```
And finally we want to save the environment variables in a `.env`.
All we need are the API URL and the key that you copied [earlier](#get-api-details).
And finally save the environment variables in a `.env` file, you need the API URL and the key that you copied [earlier](#get-api-details).
<$CodeTabs>
@@ -54,231 +53,46 @@ VITE_SUPABASE_PUBLISHABLE_KEY=YOUR_SUPABASE_PUBLISHABLE_KEY
</$CodeTabs>
With the API credentials in place, create an `src/supabase.js` helper file to initialize the Supabase client. These variables are exposed
on the browser, and that's completely fine since we have [Row Level Security](/docs/guides/auth#row-level-security) enabled on our Database.
on the browser, and that's fine since you have [Row Level Security](/docs/guides/auth#row-level-security) enabled on the Database.
<$CodeTabs>
```js name=src/supabase.js
import { createClient } from '@supabase/supabase-js'
const supabaseUrl = import.meta.env.VITE_SUPABASE_URL
const supabasePublishableKey = import.meta.env.VITE_SUPABASE_PUBLISHABLE_KEY
export const supabase = createClient(supabaseUrl, supabasePublishableKey)
```
</$CodeTabs>
<$CodeSample
path="/user-management/vue3-user-management/src/supabase.js"
lines={[[1, -1]]}
meta="name=src/supabase.js"
/>
Optionally, update [src/style.css](https://raw.githubusercontent.com/supabase/supabase/master/examples/user-management/vue3-user-management/src/style.css) to style the app.
### Set up a login component
Set up an `src/components/Auth.vue` component to manage logins and sign ups. We'll use Magic Links, so users can sign in with their email without using passwords.
Set up an `src/components/Auth.vue` component to manage to add Magic Links as an option, so users can sign in with their email without using passwords.
<$CodeTabs>
```vue name=/src/components/Auth.vue
<script setup>
import { ref } from 'vue'
import { supabase } from '../supabase'
const loading = ref(false)
const email = ref('')
const handleLogin = async () => {
try {
loading.value = true
const { error } = await supabase.auth.signInWithOtp({
email: email.value,
})
if (error) throw error
alert('Check your email for the login link!')
} catch (error) {
if (error instanceof Error) {
alert(error.message)
}
} finally {
loading.value = false
}
}
</script>
<template>
<form class="row flex-center flex" @submit.prevent="handleLogin">
<div class="col-6 form-widget">
<h1 class="header">Supabase + Vue 3</h1>
<p class="description">Sign in via magic link with your email below</p>
<div>
<input class="inputField" required type="email" placeholder="Your email" v-model="email" />
</div>
<div>
<input
type="submit"
class="button block"
:value="loading ? 'Loading' : 'Send magic link'"
:disabled="loading"
/>
</div>
</div>
</form>
</template>
```
</$CodeTabs>
<$CodeSample
path="/user-management/vue3-user-management/src/components/Auth.vue"
lines={[[1, -1]]}
meta="name=src/components/Auth.vue"
/>
### Account page
After a user is signed in we can allow them to edit their profile details and manage their account.
After a user signs in, allow them to edit their profile details and manage their account.
Create a new `src/components/Account.vue` component to handle this.
<$CodeTabs>
```vue name=src/components/Account.vue
<script setup>
import { supabase } from '../supabase'
import { onMounted, ref, toRefs } from 'vue'
const props = defineProps(['session'])
const { session } = toRefs(props)
const loading = ref(true)
const username = ref('')
const website = ref('')
const avatar_url = ref('')
onMounted(() => {
getProfile()
})
async function getProfile() {
try {
loading.value = true
const { user } = session.value
const { data, error, status } = await supabase
.from('profiles')
.select(`username, website, avatar_url`)
.eq('id', user.id)
.single()
if (error && status !== 406) throw error
if (data) {
username.value = data.username
website.value = data.website
avatar_url.value = data.avatar_url
}
} catch (error) {
alert(error.message)
} finally {
loading.value = false
}
}
async function updateProfile() {
try {
loading.value = true
const { user } = session.value
const updates = {
id: user.id,
username: username.value,
website: website.value,
avatar_url: avatar_url.value,
updated_at: new Date(),
}
const { error } = await supabase.from('profiles').upsert(updates)
if (error) throw error
} catch (error) {
alert(error.message)
} finally {
loading.value = false
}
}
async function signOut() {
try {
loading.value = true
const { error } = await supabase.auth.signOut()
if (error) throw error
} catch (error) {
alert(error.message)
} finally {
loading.value = false
}
}
</script>
<template>
<form class="form-widget" @submit.prevent="updateProfile">
<div>
<label for="email">Email</label>
<input id="email" type="text" :value="session.user.email" disabled />
</div>
<div>
<label for="username">Name</label>
<input id="username" type="text" v-model="username" />
</div>
<div>
<label for="website">Website</label>
<input id="website" type="url" v-model="website" />
</div>
<div>
<input
type="submit"
class="button primary block"
:value="loading ? 'Loading ...' : 'Update'"
:disabled="loading"
/>
</div>
<div>
<button class="button block" @click="signOut" :disabled="loading">Sign Out</button>
</div>
</form>
</template>
```
</$CodeTabs>
<$CodeSample
path="/user-management/vue3-user-management/src/components/Account.vue"
lines={[[1, -1]]}
meta="name=src/components/Account.vue"
/>
### Launch!
Now that we have all the components in place, let's update `App.vue`:
With all the components in place, update `App.vue`:
<$CodeTabs>
```vue name=src/App.vue
<script setup>
import { onMounted, ref } from 'vue'
import Account from './components/Account.vue'
import Auth from './components/Auth.vue'
import { supabase } from './supabase'
const session = ref()
onMounted(() => {
supabase.auth.getSession().then(({ data }) => {
session.value = data.session
})
supabase.auth.onAuthStateChange((_, _session) => {
session.value = _session
})
})
</script>
<template>
<div class="container" style="padding: 50px 0 100px 0">
<Account v-if="session" :session="session" />
<Auth v-else />
</div>
</template>
```
</$CodeTabs>
<$CodeSample
path="/user-management/vue3-user-management/src/App.vue"
lines={[[1, -1]]}
meta="name=src/App.vue"
/>
Once that's done, run this in a terminal window:
@@ -298,115 +112,16 @@ Every Supabase project is configured with [Storage](/docs/guides/storage) for ma
Create a new `src/components/Avatar.vue` component that allows users to upload profile photos:
<$CodeTabs>
```vue name=src/components/Avatar.vue
<script setup>
import { ref, toRefs, watchEffect } from 'vue'
import { supabase } from '../supabase'
const prop = defineProps(['path', 'size'])
const { path, size } = toRefs(prop)
const emit = defineEmits(['upload', 'update:path'])
const uploading = ref(false)
const src = ref('')
const files = ref()
const downloadImage = async () => {
try {
const { data, error } = await supabase.storage.from('avatars').download(path.value)
if (error) throw error
src.value = URL.createObjectURL(data)
} catch (error) {
console.error('Error downloading image: ', error.message)
}
}
const uploadAvatar = async (evt) => {
files.value = evt.target.files
try {
uploading.value = true
if (!files.value || files.value.length === 0) {
throw new Error('You must select an image to upload.')
}
const file = files.value[0]
const fileExt = file.name.split('.').pop()
const filePath = `${Math.random()}.${fileExt}`
const { error: uploadError } = await supabase.storage.from('avatars').upload(filePath, file)
if (uploadError) throw uploadError
emit('update:path', filePath)
emit('upload')
} catch (error) {
alert(error.message)
} finally {
uploading.value = false
}
}
watchEffect(() => {
if (path.value) downloadImage()
})
</script>
<template>
<div>
<img
v-if="src"
:src="src"
alt="Avatar"
class="avatar image"
:style="{ height: size + 'em', width: size + 'em' }"
/>
<div v-else class="avatar no-image" :style="{ height: size + 'em', width: size + 'em' }" />
<div :style="{ width: size + 'em' }">
<label class="button primary block" for="single">
{{ uploading ? 'Uploading ...' : 'Upload' }}
</label>
<input
style="visibility: hidden; position: absolute"
type="file"
id="single"
accept="image/*"
@change="uploadAvatar"
:disabled="uploading"
/>
</div>
</div>
</template>
```
</$CodeTabs>
<$CodeSample
path="/user-management/vue3-user-management/src/components/Avatar.vue"
lines={[[1, -1]]}
meta="name=src/components/Avatar.vue"
/>
### Add the new widget
And then we can add the widget to the Account page in `src/components/Account.vue`:
Finally, add the widget to the Account page.
<$CodeTabs>
```vue name=src/components/Account.vue
<script>
// Import the new component
import Avatar from './Avatar.vue'
//...
const avatar_url = ref('')
//...
</script>
<template>
<form class="form-widget" @submit.prevent="updateProfile">
<!-- Add to body -->
<Avatar v-model:path="avatar_url" @upload="updateProfile" size="10" />
<!-- Other form elements -->
</form>
</template>
```
</$CodeTabs>
The `Account.vue` component [shown earlier](#account-page) already includes the `Avatar` component.
At this stage you have a fully functional application!
@@ -1,2 +1,2 @@
VITE_SUPABASE_URL=https://your-project-ref.supabase.co
VITE_SUPABASE_ANON_KEY=your-publishable-key
VITE_SUPABASE_KEY=your-publishable-key
File diff suppressed because it is too large. Load diff
@@ -9,11 +9,11 @@
"preview": "vite preview"
},
"dependencies": {
"@supabase/supabase-js": "^2.0.4",
"vue": "^3.2.37"
"@supabase/supabase-js": "^2.99.1",
"vue": "^3.5.30"
},
"devDependencies": {
"@vitejs/plugin-vue": "^3.1.0",
"vite": "^4.3.9"
"@vitejs/plugin-vue": "^6.0.4",
"vite": "^7.3.1"
}
}
@@ -4,22 +4,23 @@ import Account from './components/Account.vue'
import Auth from './components/Auth.vue'
import { supabase } from './supabase'
const session = ref()
const claims = ref()
onMounted(() => {
supabase.auth.getSession().then(({ data }) => {
session.value = data.session
supabase.auth.getClaims().then(({ data }) => {
claims.value = data.claims
})
supabase.auth.onAuthStateChange((_, _session) => {
session.value = _session
supabase.auth.onAuthStateChange(async () => {
const { data } = await supabase.auth.getClaims()
claims.value = data.claims
})
})
</script>
<template>
<div class="container" style="padding: 50px 0 100px 0">
<Account v-if="session" :session="session" />
<Account v-if="claims" :claims="claims" />
<Auth v-else />
</div>
</template>
@@ -3,8 +3,8 @@ import { supabase } from '../supabase'
import { onMounted, ref, toRefs } from 'vue'
import Avatar from './Avatar.vue';
const props = defineProps(['session'])
const { session } = toRefs(props)
const props = defineProps(['claims'])
const { claims } = toRefs(props)
const loading = ref(true)
const username = ref('')
@@ -18,12 +18,10 @@ onMounted(() => {
async function getProfile() {
try {
loading.value = true
const { user } = session.value
let { data, error, status } = await supabase
.from('profiles')
.select(`username, website, avatar_url`)
.eq('id', user.id)
.eq('id', claims.value.sub)
.single()
if (error && status !== 406) throw error
@@ -43,10 +41,8 @@ async function getProfile() {
async function updateProfile() {
try {
loading.value = true
const { user } = session.value
const updates = {
id: user.id,
id: claims.value.sub,
username: username.value,
website: website.value,
avatar_url: avatar_url.value,
@@ -81,7 +77,7 @@ async function signOut() {
<Avatar v-model:path="avatar_url" @upload="updateProfile" size="10" />
<div>
<label for="email">Email</label>
<input id="email" type="text" :value="session.user.email" disabled />
<input id="email" type="text" :value="claims.email" disabled />
</div>
<div>
<label for="username">Name</label>
@@ -1,6 +1,6 @@
import { createClient } from '@supabase/supabase-js'
const supabaseUrl = import.meta.env.VITE_SUPABASE_URL
const supabasePublishableKey = import.meta.env.VITE_SUPABASE_ANON_KEY
const supabasePublishableKey = import.meta.env.VITE_SUPABASE_KEY
export const supabase = createClient(supabaseUrl, supabasePublishableKey)