1.0.1: add review funnel, trial onboarding, and app diagnostics

MealMood/Services/ReviewPromptService.swift

@@ -5,35 +5,39 @@ import StoreKit
 final class ReviewPromptService {
     static let shared = ReviewPromptService()
 
-    private let milestones = [1, 2, 4, 8]
-    private let minimumDaysBetweenPrompts: Double = 30
-    private let promptedMilestoneKey = "review_prompted_milestone"
-    private let lastPromptDateKey = "review_prompt_last_date"
+    private let reviewCompletedKey = "review_funnel_completed"
+    private let lastPromptedCompletedWeeksKey = "review_funnel_last_prompted_completed_weeks"
+    private let minimumCompletedWeeksToStart = 2
+    private let promptIntervalWeeks = 2
 
     private init() {}
 
-    func considerPromptAfterWeekCompletion(completedWeeks: Int) {
-        guard let milestone = milestones.first(where: { completedWeeks >= $0 }) else { return }
-        let alreadyPrompted = UserDefaults.standard.integer(forKey: promptedMilestoneKey)
-        guard milestone > alreadyPrompted else { return }
-        guard canPromptNow() else { return }
+    func shouldShowFunnelAfterWeekCompletion(completedWeeks: Int) -> Bool {
+        guard !hasCompletedReviewFlow else { return false }
+        guard completedWeeks >= minimumCompletedWeeksToStart else { return false }
+        guard completedWeeks % promptIntervalWeeks == 0 else { return false }
 
-        requestReview()
-        UserDefaults.standard.set(milestone, forKey: promptedMilestoneKey)
-        UserDefaults.standard.set(Date().timeIntervalSince1970, forKey: lastPromptDateKey)
+        let lastPrompted = UserDefaults.standard.integer(forKey: lastPromptedCompletedWeeksKey)
+        return completedWeeks > lastPrompted
+    }
+
+    func markFunnelShown(completedWeeks: Int) {
+        UserDefaults.standard.set(completedWeeks, forKey: lastPromptedCompletedWeeksKey)
+    }
+
+    func markReviewCompleted() {
+        UserDefaults.standard.set(true, forKey: reviewCompletedKey)
     }
 
     func requestFromSettings() {
         requestReview()
     }
 
-    private func canPromptNow() -> Bool {
-        let lastPrompt = UserDefaults.standard.double(forKey: lastPromptDateKey)
-        guard lastPrompt > 0 else { return true }
-        return Date().timeIntervalSince1970 - lastPrompt >= minimumDaysBetweenPrompts * 24 * 60 * 60
+    var hasCompletedReviewFlow: Bool {
+        UserDefaults.standard.bool(forKey: reviewCompletedKey)
     }
 
-    private func requestReview() {
+    func requestReview() {
         guard let scene = UIApplication.shared.connectedScenes
             .compactMap({ $0 as? UIWindowScene })
             .first(where: { $0.activationState == .foregroundActive }) else { return }