feat/spotify-account

backend/package.json

@@ -10,11 +10,16 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@fastify/cookie": "^9.2.0",
+    "@fastify/cors": "^8.5.0",
+    "@supabase/auth-helpers-nextjs": "^0.8.7",
+    "@supabase/ssr": "^0.0.10",
     "@supabase/supabase-js": "^2.39.1",
     "dotenv": "^16.3.1",
     "fastify": "^4.25.2",
     "fastify-socket.io": "^5.0.0",
-    "socket.io": "^4.7.3"
+    "socket.io": "^4.7.3",
+    "supabase": "^1.131.3"
   },
   "devDependencies": {
     "@types/node": "^20.10.5",

backend/src/lib/supabase.ts

@@ -0,0 +1,38 @@
+import { createServerClient } from "@supabase/ssr";
+import { FastifyReply, FastifyRequest } from "fastify";
+
+export default function createClient(context: {
+  request: FastifyRequest;
+  response: FastifyReply;
+}) {
+  if (!process.env.SUPABASE_URL || !process.env.SUPABASE_ANON_KEY) {
+    throw new Error(
+      "Missing SUPABASE_URL or SUPABASE_ANON_KEY environment variable"
+    );
+  }
+  return createServerClient(
+    process.env.SUPABASE_URL,
+    process.env.SUPABASE_ANON_KEY,
+    {
+      cookies: {
+        get: (key: any) => {
+          const cookies = context.request.cookies;
+          const cookie = cookies[key] ?? "";
+          return decodeURIComponent(cookie);
+        },
+        set: (key: any, value: any, options: any) => {
+          if (!context.response) return;
+          context.response.cookie(key, encodeURIComponent(value), {
+            ...options,
+            sameSite: "Lax",
+            httpOnly: true,
+          });
+        },
+        remove: (key: any, options: any) => {
+          if (!context.response) return;
+          context.response.cookie(key, "", { ...options, httpOnly: true });
+        },
+      },
+    }
+  );
+}

backend/src/route/AuthCallbackGET.ts

@@ -0,0 +1,167 @@
+import { FastifyRequest, FastifyReply } from "fastify";
+import createClient from "../lib/supabase";
+import { adminSupabase } from "../server";
+import { Database } from "../types/dbTypes";
+import { PostgrestError } from "@supabase/supabase-js";
+
+enum StreamingService {
+  Spotify = "a2d17b25-d87e-42af-9e79-fd4df6b59222",
+  SoundCloud = "c99631a2-f06c-4076-80c2-13428944c3a8",
+}
+
+export default async function AuthCallbackGET(
+  request: FastifyRequest,
+  response: FastifyReply
+) {
+  const supabaseUrl = process.env.SUPABASE_URL;
+  if (!supabaseUrl)
+    return response.code(400).send({ error: "Missing SUPABASE_URL" });
+  const supabaseId = supabaseUrl.split(".")[0].split("//")[1];
+
+  if (!request.cookies["sb-" + supabaseId + "-auth-token-code-verifier"]) {
+    return response
+      .code(400)
+      .send({ error: "Missing cookie auth-token-code-verifier " });
+  }
+
+  const supabase = createClient({
+    request,
+    response,
+  });
+  const code = (
+    request.query as {
+      code: string;
+    }
+  ).code;
+  if (!code) response.code(400).send({ error: "Missing code" });
+
+  const { data } = await supabase.auth.exchangeCodeForSession(code);
+  if (!data.session)
+    return response.code(400).send({ error: "Missing session" });
+  const providerToken = data.session.provider_token;
+  const providerRefreshToken = data.session.provider_refresh_token;
+  const providerName = data.session.user.app_metadata.provider;
+
+  if (!providerToken || !providerRefreshToken)
+    return response
+      .code(400)
+      .send({ error: "Missing provider token from " + providerName });
+
+  // verify if user already have an user_profile (if new acc, create one)
+  let userProfileId = await getUserProfile(data.user.id);
+
+  if (!userProfileId) {
+    // New account
+    const { userProfileId: newUserProfileId, error } = await createAccount({
+      full_name: data.user.user_metadata.full_name,
+      account_id: data.user.id,
+      username: null,
+    });
+    if (error || !newUserProfileId) {
+      request.log.error("Impossible to create account: " + error);
+      return response.code(500).send({ error: error });
+    }
+    userProfileId = newUserProfileId;
+  }
+  const providerTokenEnd = new Date();
+  providerTokenEnd.setHours(providerTokenEnd.getHours() + 1);
+  const timestampZProviderTokenEnd = providerTokenEnd.toISOString();
+
+  const error = await upsertService({
+    access_token: providerToken,
+    refresh_token: providerRefreshToken,
+    expires_in: timestampZProviderTokenEnd,
+    user_profile_id: userProfileId,
+    service_id: StreamingService.Spotify,
+  });
+
+  if (error) {
+    request.log.error("Upsert impossible, ", error);
+    return response.code(500).send({ error: "Server error." });
+  }
+
+  const refresh_token = data.session.refresh_token;
+  const redirectUrl = decodeURIComponent(request.url).split("redirect_url=")[1];
+
+  // redirect user to the redirect url with the refresh token
+  response.redirect(
+    redirectUrl + "#refresh_token=" + encodeURIComponent(refresh_token)
+  );
+}
+
+const getUserProfile = async (userId: string): Promise<string | null> => {
+  const { data: userData } = await adminSupabase
+    .from("user_profile")
+    .select("*")
+    .eq("account_id", userId)
+    .single();
+  return userData?.user_profile_id ?? null;
+};
+
+const alreadyBoundService = async ({
+  service,
+  user_profile_id,
+}: {
+  service: StreamingService;
+  user_profile_id: string;
+}): Promise<{ alreadyBound: boolean; error: PostgrestError | null }> => {
+  const { data, error } = await adminSupabase
+    .from("bound_services")
+    .select("*")
+    .eq("user_profile_id", user_profile_id)
+    .eq("service_id", service);
+  return {
+    alreadyBound: data !== null && data.length > 0,
+    error: error,
+  };
+};
+
+const createAccount = async ({
+  full_name,
+  account_id,
+  username,
+}: {
+  full_name: string;
+  account_id: string;
+  username: string | null;
+}): Promise<{ userProfileId: string | null; error: PostgrestError | null }> => {
+  const { data, error } = await adminSupabase
+    .from("profile")
+    .insert({
+      nickname: full_name,
+    })
+    .select("*")
+    .single();
+
+  const user_profile_id = data?.id;
+
+  if (!user_profile_id)
+    return {
+      userProfileId: null,
+      error: error,
+    };
+
+  const { data: dataUserProfile, error: errorUserprofile } = await adminSupabase
+    .from("user_profile")
+    .insert({
+      account_id: account_id,
+      user_profile_id: user_profile_id,
+      username: username, // Add the missing 'username' property
+    });
+  if (errorUserprofile)
+    return {
+      userProfileId: null,
+      error: errorUserprofile,
+    };
+  return {
+    userProfileId: user_profile_id,
+    error: null,
+  };
+};
+
+const upsertService = async (
+  service: Database["public"]["Tables"]["bound_services"]["Row"]
+): Promise<PostgrestError | null> => {
+  const { error } = await adminSupabase.from("bound_services").upsert(service);
+  return error;
+};

backend/src/route/AuthRedirectionGET.ts

@@ -0,0 +1,26 @@
+import { FastifyRequest, FastifyReply } from "fastify";
+
+export default function AuthRedirectionGET(
+  req: FastifyRequest,
+  reply: FastifyReply
+) {
+  reply.header("Content-Type", "text/html");
+  reply.code(200).send(ReponseHTML);
+}
+
+const ReponseHTML = `
+<html>
+  <script>
+    const url = window.location.href;
+    const code_verifier = url.split("#")[1].split("=")[1];
+    const redirect_url = url.split("redirect_url=")[1].split("#")[0];
+
+    console.log("url", url);
+    console.log("code_verifier", code_verifier);
+    console.log("redirect url", redirect_url);
+    document.cookie = "sb-ckalsdcwrofxvgxslwiv-auth-token-code-verifier=" + code_verifier + "; path=/";
+
+    // redirect to the redirect url
+    window.location.href = redirect_url;
+  </script>
+</html>`;

backend/src/route/RoomGET.ts

@@ -1,7 +1,7 @@
 import { FastifyReply, FastifyRequest } from "fastify";
-import { supabase } from "../server";
+import createClient from "../lib/supabase";
 
-interface QueryParams {
+export interface QueryParams {
   id: string;
 }
 
@@ -10,6 +10,10 @@ export default function RoomGET(req: FastifyRequest, reply: FastifyReply) {
   if (!id) {
     reply.code(400).send({ error: "Missing id" });
   }
+  const supabase = createClient({
+    request: req,
+    response: reply,
+  });
   supabase
     .from("rooms")
     .select("*")

backend/src/server.ts

@@ -1,11 +1,14 @@
+import { config } from "dotenv";
 import fastify from "fastify";
 import fastifyIO from "fastify-socket.io";
+import path from "path";
 import { Server } from "socket.io";
-import HelloGet from "./route/HelloGET";
-import RoomsGET from "./route/RoomGET";
+import AuthCallbackGET from "./route/AuthCallbackGET";
+import AuthRedirectionGET from "./route/AuthRedirectionGET";
+import type { FastifyCookieOptions } from "@fastify/cookie";
+import fastifyCors from "@fastify/cors";
 import { createClient } from "@supabase/supabase-js";
-import { config } from "dotenv";
-import path from "path";
+import { Database } from "./types/dbTypes";
 
 config({ path: path.resolve(__dirname, "../.env.local") });
 
@@ -18,19 +21,30 @@ const server = fastify({
 });
 
 if (!process.env.SUPABASE_URL || !process.env.SERVICE_ROLE) {
-  throw new Error("Missing SUPABASE_URL or SUPABASE_KEY environment variable");
+  throw new Error(
+    "Missing SUPABASE_URL or SUPABASE_SERVICE_ROLE environment variable"
+  );
 }
-
-export const supabase = createClient(
+export const adminSupabase = createClient<Database>(
   process.env.SUPABASE_URL,
   process.env.SERVICE_ROLE
 );
 
 server.register(fastifyIO);
+server.register(require("@fastify/cookie"), {
+  secret: process.env.FASTIFY_COOKIE_SECRET ?? "", // for cookies signature
+  hook: "onRequest", // set to false to disable cookie autoparsing or set autoparsing on any of the following hooks: 'onRequest', 'preParsing', 'preHandler', 'preValidation'. default: 'onRequest'
+  parseOptions: {}, // options for parsing cookies
+} as FastifyCookieOptions);
 
-server.get("/rooms", RoomsGET);
+server.register(fastifyCors, {
+  origin: [true], // or true to allow all origins
+  methods: ["*"], // or just ['*'] for all methods
+});
 
-server.get("/hello", HelloGet);
+// Auth
+server.get("/auth/callback", AuthCallbackGET);
+server.get("/auth/redirection", AuthRedirectionGET);
 
 server.ready().then(() => {
   // we need to wait for the server to be ready, else `server.io` is undefined
@@ -40,7 +54,7 @@ server.ready().then(() => {
   });
 });
 
-server.listen({ port: 3000 });
+server.listen({ port: 3000, host: "0.0.0.0" });
 
 declare module "fastify" {
   interface FastifyInstance {

expo/.env.exemple

@@ -0,0 +1,3 @@
+EXPO_PUBLIC_SUPABASE_URL=
+EXPO_PUBLIC_SUPABASE_ANON_KEY=
+

expo/.gitignore

@@ -5,4 +5,5 @@ web-build/
 # The following patterns were generated by expo-cli
 
 expo-env.d.ts
-# @end expo-cli
+# @end expo-cli
+.env

expo/app.json

@@ -5,7 +5,7 @@
     "version": "1.0.0",
     "orientation": "portrait",
     "icon": "./assets/images/icon.png",
-    "scheme": "myapp",
+    "scheme": "datsmysong",
     "userInterfaceStyle": "automatic",
     "splash": {
       "image": "./assets/images/splash.png",

expo/app/(auth)/_layout.tsx

@@ -0,0 +1,14 @@
+import { Stack } from "expo-router";
+
+export default function TabLayout() {
+  return (
+    <Stack>
+      <Stack.Screen name="index" options={{ headerShown: false }} />
+      <Stack.Screen
+        name="login"
+        options={{ presentation: "modal", title: "Connexion" }}
+      />
+      <Stack.Screen name="ask-name" options={{ headerShown: false }} />
+    </Stack>
+  );
+}