field_ios

TeraTodayDiscoveryPresentation.swift (1245B)

---

 import Foundation
 
 struct TeraTodayDiscoveryPresentation: Sendable, Equatable {
   private(set) var continuation: String?
   private(set) var hadIncompleteResponses = false
   private(set) var isSearching = false
   private(set) var hasSearched = false
   private(set) var failure: TeraTodayFailure?
 
   var canSearchOlder: Bool {
     continuation != nil && !isSearching
   }
 
   var message: String? {
     guard hasSearched else { return nil }
     if hadIncompleteResponses {
       return "Some relay responses were incomplete. Older searches may leave gaps."
     }
     if continuation != nil {
       return "More posts may be available. Search older posts to continue."
     }
     return "No more pages were returned in this search."
   }
 
   mutating func begin() {
     isSearching = true
     failure = nil
   }
 
   mutating func accept(_ receipt: TeraTodayDiscoveryReceipt) {
     continuation = receipt.continuation
     hadIncompleteResponses = receipt.hadIncompleteResponses
     hasSearched = true
     failure = nil
   }
 
   mutating func fail(_ error: Error) {
     let failure = TeraTodayFailure(error)
     self.failure = failure
     if failure.requiresRefresh {
       continuation = nil
     }
   }
 
   mutating func stop() {
     isSearching = false
   }
 }