Swift: Sign in a user through OAuth

• This method is used for signing in using a third-party provider.
• Supabase supports many different third-party providers.

Parameters

• provider

  (Required)

  The third-party provider.

• redirectTo

  (Optional)

  A URL to send the user to after they are confirmed.

• scopes

  (Optional)

  A space-separated list of scopes granted to the OAuth application.

• queryParams

  (Optional)

  Additional query params.

• configure

  (Optional)

  A custom configuration callback for opening the OAuth flow externally.

Examples

Sign in with OAuth using ASWebAuthenticationSession

let session = try await supabase.auth.signInWithOAuth(
  provider: .github
) { (session: ASWebAuthenticationSession) in
  // customize session
}

Sign in with OAuth and customize flow

let session = try await supabase.auth.signInWithOAuth(
  provider: .github
) { url in
  // use url to start OAuth flow
  // and return a result url that contains the OAuth token.
  // ...
  return resultURL
}

Sign in using a third-party provider

let url = try await supabase.auth.getOAuthSignInURL(provider: .github, redirectTo: URL(string: "my-app-scheme://"))

let session = ASWebAuthenticationSession(url: url, callbackURLScheme: "my-app-scheme") { url, error in
  guard let url else { return }

  Task {
    try await supabase.auth.session(from: url)
  }
}

session.presentationContextProvider = self // yours ASWebAuthenticationPresentationContextProviding implementation.

session.start()

Sign in with scopes

let url = try await supabase.auth.signInWithOAuth(
  provider: .github,
  scopes: "repo gist notifications"
)