gdpr.swift

import Foundation
import UserMessagingPlatform
import UIKit

protocol GDPRServiceProtocol {
    var consentStatus: UMPConsentStatus { get }
    func loadForm(from root: UIViewController) async throws -> UMPConsentStatus
}

final class GDPRService: GDPRServiceProtocol {
    
    var consentStatus: UMPConsentStatus {
        UMPConsentInformation.sharedInstance.consentStatus
    }
    
    init() {
        Task {
            do {
                try await self.request()
            } catch {
                Log.error(error)
            }
        }
    }
    
    private func request() async throws {
        
        // Create a UMPRequestParameters object.
        let parameters = UMPRequestParameters()
        let debugSettings = UMPDebugSettings()
        #if DEBUG
        debugSettings.geography = UMPDebugGeography.EEA
        parameters.debugSettings = debugSettings
        #endif
        // Set tag for under age of consent. Here false means users are not under age.
        parameters.tagForUnderAgeOfConsent = false
        
        // Request an update to the consent information.
        try await UMPConsentInformation.sharedInstance.requestConsentInfoUpdate(with: parameters)
   
    }
    
    @MainActor
    func loadForm(from root: UIViewController) async throws -> UMPConsentStatus {
        try await self.request()
        guard self.consentStatus == .required else { return self.consentStatus }
        let formStatus = UMPConsentInformation.sharedInstance.formStatus
        if formStatus == UMPFormStatus.available {
            let form = try await UMPConsentForm.load()
            try await form.present(from: root)
        }
        return self.consentStatus
    }
        
}