使用 RedwoodJS 构建用户管理应用

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SUPABASE_URL=YOUR_SUPABASE_URL
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SUPABASE_KEY=YOUR_SUPABASE_PUBLISHABLE_KEY
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SUPABASE_JWT_SECRET=YOUR_SUPABASE_JWT_SECRET

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[web]
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  title = "Supabase Redwood Tutorial"
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  port = 8910
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  apiProxyPath = "/.redwood/functions"
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  includeEnvironmentVariables = ["SUPABASE_URL", "SUPABASE_KEY"]
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[api]
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  port = 8911
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[browser]
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  open = true

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// ... Redwood imports
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import { AuthProvider } from '@redwoodjs/auth'
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import { createClient } from '@supabase/supabase-js'
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// ...
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const supabase = createClient(process.env.SUPABASE_URL, process.env.SUPABASE_KEY)
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const App = () => (
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  <FatalErrorBoundary page={FatalErrorPage}>
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    <RedwoodProvider titleTemplate="%PageTitle | %AppTitle">
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      <AuthProvider client={supabase} type="supabase">
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        <RedwoodApolloProvider>
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          <Routes />
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        </RedwoodApolloProvider>
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      </AuthProvider>
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    </RedwoodProvider>
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  </FatalErrorBoundary>
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)
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export default App

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import { Router, Route } from '@redwoodjs/router'
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const Routes = () => {
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  return (
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    <Router>
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      <Route path="/" page={HomePage} name="home" />
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      <Route notfound page={NotFoundPage} />
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    </Router>
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  )
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}
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export default Routes

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import { useState } from 'react'
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import { useAuth } from '@redwoodjs/auth'
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const Auth = () => {
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  const { logIn } = useAuth()
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  const [loading, setLoading] = useState(false)
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  const [email, setEmail] = useState('')
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  const handleLogin = async (email) => {
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    try {
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      setLoading(true)
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      const { error } = await logIn({ email })
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      if (error) throw error
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      alert('Check your email for the login link!')
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    } catch (error) {
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      alert(error.error_description || error.message)
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    } finally {
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      setLoading(false)
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    }
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  }
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  return (
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    <div className="row flex-center flex">
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      <div className="col-6 form-widget">
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        <h1 className="header">Supabase + RedwoodJS</h1>
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        <p className="description">Sign in via magic link with your email below</p>
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        <div>
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          <input
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            className="inputField"
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            type="email"
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            placeholder="Your email"
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            value={email}
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            onChange={(e) => setEmail(e.target.value)}
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          />
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        </div>
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        <div>
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          <button
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            onClick={(e) => {
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              e.preventDefault()
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              handleLogin(email)
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            }}
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            className={'button block'}
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            disabled={loading}
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          >
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            {loading ? <span>Loading</span> : <span>Send magic link</span>}
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          </button>
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        </div>
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      </div>
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    </div>
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  )
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}
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export default Auth

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import { useState, useEffect } from 'react'
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import { useAuth } from '@redwoodjs/auth'
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const Account = () => {
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  const { client: supabase, currentUser, logOut } = useAuth()
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  const [loading, setLoading] = useState(true)
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  const [username, setUsername] = useState(null)
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  const [website, setWebsite] = useState(null)
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  const [avatar_url, setAvatarUrl] = useState(null)
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  useEffect(() => {
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    getProfile()
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  }, [supabase.auth.session])
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  async function getProfile() {
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    try {
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      setLoading(true)
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      const user = supabase.auth.user()
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      const { data, error, status } = await supabase
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        .from('profiles')
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        .select(`username, website, avatar_url`)
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        .eq('id', user.id)
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        .single()
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      if (error && status !== 406) {
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        throw error
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      }
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      if (data) {
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        setUsername(data.username)
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        setWebsite(data.website)
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        setAvatarUrl(data.avatar_url)
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      }
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    } catch (error) {
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      alert(error.message)
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    } finally {
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      setLoading(false)
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    }
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  }
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  async function updateProfile({ username, website, avatar_url }) {
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    try {
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      setLoading(true)
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      const user = supabase.auth.user()
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      const updates = {
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        id: user.id,
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        username,
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        website,
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        avatar_url,
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        updated_at: new Date(),
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      }
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      const { error } = await supabase.from('profiles').upsert(updates, {
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        returning: 'minimal', // Don't return the value after inserting
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      })
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      if (error) {
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        throw error
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      }
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      alert('Updated profile!')
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    } catch (error) {
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      alert(error.message)
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    } finally {
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      setLoading(false)
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    }
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  }
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  return (
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    <div className="row flex-center flex">
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      <div className="col-6 form-widget">
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        <h1 className="header">Supabase + RedwoodJS</h1>
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        <p className="description">Your profile</p>
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        <div className="form-widget">
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          <div>
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            <label htmlFor="email">Email</label>
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            <input id="email" type="text" value={currentUser.email} disabled />
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          </div>
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          <div>
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            <label htmlFor="username">Name</label>
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            <input
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              id="username"
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              type="text"
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              value={username || ''}
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              onChange={(e) => setUsername(e.target.value)}
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            />
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          </div>
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          <div>
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            <label htmlFor="website">Website</label>
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            <input
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              id="website"
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              type="url"
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              value={website || ''}
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              onChange={(e) => setWebsite(e.target.value)}
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            />
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          </div>
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          <div>
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            <button
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              className="button primary block"
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              onClick={() => updateProfile({ username, website, avatar_url })}
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              disabled={loading}
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            >
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              {loading ? 'Loading ...' : 'Update'}
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            </button>
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          </div>
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          <div>
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            <button className="button block" onClick={() => logOut()}>
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              Sign Out
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            </button>
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          </div>
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        </div>
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      </div>
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    </div>
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  )
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}
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export default Account

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import { useAuth } from '@redwoodjs/auth'
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import { MetaTags } from '@redwoodjs/web'
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import Account from 'src/components/Account'
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import Auth from 'src/components/Auth'
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const HomePage = () => {
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  const { isAuthenticated } = useAuth()
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  return (
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    <>
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      <MetaTags title="Welcome" />
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      {!isAuthenticated ? <Auth /> : <Account />}
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    </>
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  )
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}
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export default HomePage

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import { useEffect, useState } from 'react'
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import { useAuth } from '@redwoodjs/auth'
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const Avatar = ({ url, size, onUpload }) => {
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  const { client: supabase } = useAuth()
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  const [avatarUrl, setAvatarUrl] = useState(null)
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  const [uploading, setUploading] = useState(false)
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  useEffect(() => {
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    if (url) downloadImage(url)
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  }, [url])
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  async function downloadImage(path) {
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    try {
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      const { data, error } = await supabase.storage.from('avatars').download(path)
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      if (error) {
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        throw error
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      }
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      const url = URL.createObjectURL(data)
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      setAvatarUrl(url)
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    } catch (error) {
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      console.log('Error downloading image: ', error.message)
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    }
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  }
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  async function uploadAvatar(event) {
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    try {
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      setUploading(true)
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      if (!event.target.files || event.target.files.length === 0) {
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        throw new Error('You must select an image to upload.')
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      }
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      const file = event.target.files[0]
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      const fileExt = file.name.split('.').pop()
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      const fileName = `${Math.random()}.${fileExt}`
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      const filePath = `${fileName}`
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      const { error: uploadError } = await supabase.storage.from('avatars').upload(filePath, file)
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      if (uploadError) {
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        throw uploadError
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      }
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      onUpload(filePath)
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    } catch (error) {
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      alert(error.message)
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    } finally {
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      setUploading(false)
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    }
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  }
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  return (
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    <div>
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      {avatarUrl ? (
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        <img
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          src={avatarUrl}
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          alt="Avatar"
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          className="avatar image"
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          style={{ height: size, width: size }}
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        />
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      ) : (
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        <div className="avatar no-image" style={{ height: size, width: size }} />
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      )}
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      <div style={{ width: size }}>
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        <label className="button primary block" htmlFor="single">
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          {uploading ? 'Uploading ...' : 'Upload'}
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        </label>
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        <input
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          style={{
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            visibility: 'hidden',
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            position: 'absolute',
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          }}
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          type="file"
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          id="single"
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          accept="image/*"
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          onChange={uploadAvatar}
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          disabled={uploading}
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        />
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      </div>
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    </div>
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  )
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}
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export default Avatar

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// Import the new component
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import Avatar from 'src/components/Avatar'
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// ...
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return (
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  <div className="form-widget">
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    {/* Add to the body */}
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    <Avatar
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      url={avatar_url}
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      size={150}
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      onUpload={(url) => {
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        setAvatarUrl(url)
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        updateProfile({ username, website, avatar_url: url })
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      }}
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    />
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    {/* ... */}
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  </div>
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)