Routing

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Deno.serve(async (req) => {  const { method, url } = req  const { pathname } = new URL(url)  // Route based on method and path  if (method === 'GET' && pathname === '/users') {    return getAllUsers()  } else if (method === 'POST' && pathname === '/users') {    return createUser(req)  }  return new Response('Not found', { status: 404 })})

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// Follow this setup guide to integrate the Deno language server with your editor:// https://deno.land/manual/getting_started/setup_your_environment// This enables autocomplete, go to definition, etc.import { createClient, SupabaseClient } from 'npm:supabase-js@2'const corsHeaders = {  'Access-Control-Allow-Origin': '*',  'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey',  'Access-Control-Allow-Methods': 'POST, GET, OPTIONS, PUT, DELETE',}interface Task {  name: string  status: number}async function getTask(supabaseClient: SupabaseClient, id: string) {  const { data: task, error } = await supabaseClient.from('tasks').select('*').eq('id', id)  if (error) throw error  return new Response(JSON.stringify({ task }), {    headers: { ...corsHeaders, 'Content-Type': 'application/json' },    status: 200,  })}async function getAllTasks(supabaseClient: SupabaseClient) {  const { data: tasks, error } = await supabaseClient.from('tasks').select('*')  if (error) throw error  return new Response(JSON.stringify({ tasks }), {    headers: { ...corsHeaders, 'Content-Type': 'application/json' },    status: 200,  })}async function deleteTask(supabaseClient: SupabaseClient, id: string) {  const { error } = await supabaseClient.from('tasks').delete().eq('id', id)  if (error) throw error  return new Response(JSON.stringify({}), {    headers: { ...corsHeaders, 'Content-Type': 'application/json' },    status: 200,  })}async function updateTask(supabaseClient: SupabaseClient, id: string, task: Task) {  const { error } = await supabaseClient.from('tasks').update(task).eq('id', id)  if (error) throw error  return new Response(JSON.stringify({ task }), {    headers: { ...corsHeaders, 'Content-Type': 'application/json' },    status: 200,  })}async function createTask(supabaseClient: SupabaseClient, task: Task) {  const { error } = await supabaseClient.from('tasks').insert(task)  if (error) throw error  return new Response(JSON.stringify({ task }), {    headers: { ...corsHeaders, 'Content-Type': 'application/json' },    status: 200,  })}Deno.serve(async (req) => {  const { url, method } = req  // This is needed if you're planning to invoke your function from a browser.  if (method === 'OPTIONS') {    return new Response('ok', { headers: corsHeaders })  }  try {    // Create a Supabase client with the Auth context of the logged in user.    const supabaseClient = createClient(      // Supabase API URL - env var exported by default.      Deno.env.get('SUPABASE_URL') ?? '',      // Supabase API ANON KEY - env var exported by default.      Deno.env.get('SUPABASE_ANON_KEY') ?? '',      // Create client with Auth context of the user that called the function.      // This way your row-level-security (RLS) policies are applied.      {        global: {          headers: { Authorization: req.headers.get('Authorization')! },        },      }    )    // For more details on URLPattern, check https://developer.mozilla.org/en-US/docs/Web/API/URL_Pattern_API    const taskPattern = new URLPattern({ pathname: '/restful-tasks/:id' })    const matchingPath = taskPattern.exec(url)    const id = matchingPath ? matchingPath.pathname.groups.id : null    let task = null    if (method === 'POST' || method === 'PUT') {      const body = await req.json()      task = body.task    }    // call relevant method based on method and id    switch (true) {      case id && method === 'GET':        return getTask(supabaseClient, id as string)      case id && method === 'PUT':        return updateTask(supabaseClient, id as string, task)      case id && method === 'DELETE':        return deleteTask(supabaseClient, id as string)      case method === 'POST':        return createTask(supabaseClient, task)      case method === 'GET':        return getAllTasks(supabaseClient)      default:        return getAllTasks(supabaseClient)    }  } catch (error) {    console.error(error)    return new Response(JSON.stringify({ error: error.message }), {      headers: { ...corsHeaders, 'Content-Type': 'application/json' },      status: 400,    })  }})