damus

nostr ios client
git clone git://jb55.com/damus
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RelayPaidDetail.swift (4533B)

      1 //
      2 //  RelayPaidDetail.swift
      3 //  damus
      4 //
      5 //  Created by William Casarin on 2023-02-10.
      6 //
      7 
      8 import SwiftUI
      9 
     10 struct RelayPaidDetail: View {
     11     let payments_url: String?
     12     var fees: Fees? = nil
     13     @Environment(\.openURL) var openURL
     14     
     15     func timeString(time: Int) -> String {
     16         let formatter = DateComponentsFormatter()
     17         formatter.allowedUnits = [.year, .month, .day, .hour, .minute, .second]
     18         formatter.unitsStyle = .full
     19         let formattedString = formatter.string(from: TimeInterval(time)) ?? ""
     20         return formattedString
     21     }
     22 
     23     func displayAmount(unit: String, amount: Int64) -> String {
     24         if unit == "msats" {
     25             format_msats(amount)
     26         } else {
     27             "\(amount) \(unit)"
     28         }
     29     }
     30 
     31     func Amount(unit: String, amount: Int64) -> some View {
     32         HStack {
     33             let displayString = displayAmount(unit: unit, amount: amount)
     34             Text(displayString)
     35                 .font(.system(size: 13, weight: .heavy))
     36                 .foregroundColor(DamusColors.white)
     37         }
     38     }
     39     
     40     var body: some View {
     41         HStack(spacing: 0) {
     42             ZStack(alignment: .leading) {
     43                 if let url = payments_url.flatMap({ URL(string: $0) }) {
     44                     RelayType(is_paid: true)
     45                         .zIndex(1)
     46                     
     47                     Button(action: {
     48                         openURL(url)
     49                     }, label: {
     50                         if let admission = fees?.admission {
     51                             if !admission.isEmpty {
     52                                 Amount(unit: admission[0].unit, amount: admission[0].amount)
     53                             } else {
     54                                 Text("Paid Relay", comment: "Text indicating that this is a paid relay.")
     55                                     .font(.system(size: 13, weight: .heavy))
     56                                     .foregroundColor(DamusColors.white)
     57                             }
     58                         } else if let subscription = fees?.subscription {
     59                             if !subscription.isEmpty {
     60                                 Text("\(displayAmount(unit: subscription[0].unit, amount: subscription[0].amount)) / \(timeString(time: subscription[0].period))", comment: "Amount of money required to subscribe to the Nostr relay. In English, this would look something like '4,000 sats / 30 days', meaning it costs 4000 sats to subscribe to the Nostr relay for 30 days.")
     61                                     .font(.system(size: 13, weight: .heavy))
     62                                     .foregroundColor(DamusColors.white)
     63                             }
     64                         } else if let publication = fees?.publication {
     65                             if !publication.isEmpty {
     66                                 Text("\(displayAmount(unit: publication[0].unit, amount: publication[0].amount)) / event", comment: "Amount of money required to publish to the Nostr relay. In English, this would look something like '10 sats / event', meaning it costs 10 sats to publish one event.")
     67                                     .font(.system(size: 13, weight: .heavy))
     68                                     .foregroundColor(DamusColors.white)
     69                             }
     70                         } else {
     71                             Text("Paid Relay", comment: "Text indicating that this is a paid relay.")
     72                                 .font(.system(size: 13, weight: .heavy))
     73                                 .foregroundColor(DamusColors.white)
     74                         }
     75                     })
     76                     .padding(EdgeInsets(top: 3, leading: 25, bottom: 3, trailing: 10))
     77                     .background(DamusColors.bitcoin.opacity(0.7))
     78                     .cornerRadius(15)
     79                     .overlay(
     80                         RoundedRectangle(cornerRadius: 20)
     81                             .stroke(DamusColors.warningBorder, lineWidth: 1)
     82                     )
     83                     .padding(.leading, 1)
     84                 }
     85             }
     86         }
     87     }
     88 }
     89 
     90 struct RelayPaidDetail_Previews: PreviewProvider {
     91     static var previews: some View {
     92         let admission = Admission(amount: 1000000, unit: "msats")
     93         let sub = Subscription(amount: 5000000, unit: "msats", period: 2592000)
     94         let pub = Publication(kinds: [1, 4], amount: 100, unit: "msats")
     95         let fees = Fees(admission: [admission], subscription: [sub], publication: [pub])
     96         RelayPaidDetail(payments_url: "https://jb55.com", fees: fees)
     97     }
     98 }