feat: add spotify oauth2 provider

src/providers/spotify.ts

@@ -0,0 +1,59 @@
+import { OAuth2Provider, OAuth2ProviderConfig } from "./oauth2";
+
+export interface SpotifyProfile {
+  display_name: string;
+  email: string;
+  external_urls: SpotifyProfileExternalUrls;
+  followers: SpotifyProfileFollowers;
+  href: string;
+  id: string;
+  images: SpotifyProfileImage[];
+  type: string;
+  uri: string;
+}
+
+export interface SpotifyProfileImage {
+  height: number;
+  url: string;
+  width: string;
+}
+
+export interface SpotifyProfileFollowers {
+  href: string;
+  total: number;
+}
+
+export interface SpotifyProfileExternalUrls {
+  spotify: string;
+}
+
+export interface SpotifyTokens {
+  access_token: string;
+  token_type: string;
+  expires_in: number;
+  refresh_token: string;
+  scope: string;
+}
+
+type SpotifyOAuth2ProviderConfig = OAuth2ProviderConfig<SpotifyProfile, SpotifyTokens>;
+
+const defaultConfig: Partial<SpotifyOAuth2ProviderConfig> = {
+  id: "spotify",
+  scope: "user-read-email",
+  accessTokenUrl: "https://accounts.spotify.com/api/token",
+  authorizationUrl: "https://accounts.spotify.com/authorize",
+  profileUrl: "https://api.spotify.com/v1/me",
+};
+
+export class SpotifyOAuth2Provider extends OAuth2Provider<
+  SpotifyProfile,
+  SpotifyTokens,
+  SpotifyOAuth2ProviderConfig
+> {
+  constructor(config: SpotifyOAuth2ProviderConfig) {
+    super({
+      ...defaultConfig,
+      ...config,
+    });
+  }
+}