图案验证

.package(url: "https://github.com/yourusername/PatternAuthentication.git", from: "1.0.0")

.target(name: "YourTarget", dependencies: ["PatternAuthentication"]),

import PatternAuthentication

GridAuthenticator(.set(
    minimumVertices: 6,
    color: .green,
    interactionMode: .drag,
    requireConfirmation: true,
    repeatInput: true,
    debug: false
) { hash in
    print("New pattern hash: \(hash)")
    // Store this hash securely for later authentication
    // if `requireConfirmation` is set to true it will automatically have the user confirm the pattern prior to calling completion
})

let expectedHash = user.patternHash // retrieve expected hash from storage

GridAuthenticator(.authenticate(
    expectedHash: expectedHash,
    color: .blue,
    interactionMode: .drag,
    debug: false
) { success in
    if success {
        print("Authentication successful")
         // here's where we would navigate to a new authenticated area, show a success animation, etc
    } else {
        print("Authentication failed")
         // here's where we would show a failure message, increase attempt counts, etc
    }
})