1  using Logging;
  2  using Utils;
  3  
  4  namespace CodexClient
  5  {
  6      public class StoragePurchaseRequest
  7      {
  8          public StoragePurchaseRequest(ContentId cid)
  9          {
 10              ContentId = cid;
 11          }
 12  
 13          public ContentId ContentId { get; }
 14          public TestToken PricePerBytePerSecond { get; set; } = 1.TstWei();
 15          public TestToken CollateralPerByte { get; set; } = 1.TstWei();
 16          public uint MinRequiredNumberOfNodes { get; set; }
 17          public uint NodeFailureTolerance { get; set; }
 18          public int ProofProbability { get; set; }
 19          public TimeSpan Duration { get; set; }
 20          public TimeSpan Expiry { get; set; }
 21  
 22          public void Log(ILog log)
 23          {
 24              log.Log($"Requesting storage for: {ContentId.Id}... (" +
 25                  $"pricePerBytePerSecond: {PricePerBytePerSecond}, " +
 26                  $"collateralPerByte: {CollateralPerByte}, " +
 27                  $"minRequiredNumberOfNodes: {MinRequiredNumberOfNodes}, " +
 28                  $"nodeFailureTolerance: {NodeFailureTolerance}, " +
 29                  $"proofProbability: {ProofProbability}, " +
 30                  $"expiry: {Time.FormatDuration(Expiry)}, " +
 31                  $"duration: {Time.FormatDuration(Duration)})");
 32          }
 33      }
 34  
 35      public class StoragePurchase
 36      {
 37          public StoragePurchaseState State { get; set; } = StoragePurchaseState.Unknown;
 38          public string Error { get; set; } = string.Empty;
 39          public StorageRequest Request { get; set; } = null!;
 40  
 41          public bool IsCancelled => State == StoragePurchaseState.Cancelled;
 42          public bool IsError => State == StoragePurchaseState.Errored;
 43          public bool IsFinished => State == StoragePurchaseState.Finished;
 44          public bool IsStarted => State == StoragePurchaseState.Started;
 45          public bool IsSubmitted => State == StoragePurchaseState.Submitted;
 46      }
 47  
 48      public enum StoragePurchaseState
 49      {
 50          Cancelled = 0,
 51          Errored = 1,
 52          Failed = 2,
 53          Finished = 3,
 54          Pending = 4,
 55          Started = 5,
 56          Submitted = 6,
 57          Unknown = 7,
 58      }
 59  
 60      public class StorageRequest
 61      {
 62          public string Id { get; set; } = string.Empty;
 63          public string Client { get; set; } = string.Empty;
 64          public StorageAsk Ask { get; set; } = null!;
 65          public StorageContent Content { get; set; } = null!;
 66          public long Expiry { get; set; }
 67          public string Nonce { get; set; } = string.Empty;
 68      }
 69  
 70      public class StorageAsk
 71      {
 72          public long Slots { get; set; }
 73          public long SlotSize { get; set; }
 74          public long Duration { get; set; }
 75          public string ProofProbability { get; set; } = string.Empty;
 76          public string PricePerBytePerSecond { get; set; } = string.Empty;
 77          public long MaxSlotLoss { get; set; }
 78      }
 79  
 80      public class StorageContent
 81      {
 82          public string Cid { get; set; } = string.Empty;
 83          //public ErasureParameters Erasure { get; set; }
 84          //public PoRParameters Por { get; set; }
 85      }
 86  
 87      public class CreateStorageAvailability
 88      {
 89          public CreateStorageAvailability(ByteSize totalSpace, TimeSpan maxDuration, TestToken minPricePerBytePerSecond, TestToken totalCollateral)
 90          {
 91              TotalSpace = totalSpace;
 92              MaxDuration = maxDuration;
 93              MinPricePerBytePerSecond = minPricePerBytePerSecond;
 94              TotalCollateral = totalCollateral;
 95          }
 96  
 97          public ByteSize TotalSpace { get; }
 98          public TimeSpan MaxDuration { get; }
 99          public TestToken MinPricePerBytePerSecond { get; }
100          public TestToken TotalCollateral { get; }
101  
102          public void Log(ILog log)
103          {
104              log.Log($"Create storage Availability: (" +
105                  $"totalSize: {TotalSpace}, " +
106                  $"maxDuration: {Time.FormatDuration(MaxDuration)}, " +
107                  $"minPricePerBytePerSecond: {MinPricePerBytePerSecond}, " +
108                  $"totalCollateral: {TotalCollateral})");
109          }
110      }
111  
112      public class StorageAvailability
113      {
114          public StorageAvailability(string id, ByteSize totalSpace, TimeSpan maxDuration, TestToken minPricePerBytePerSecond, TestToken totalCollateral, ByteSize freeSpace)
115          {
116              Id = id;
117              TotalSpace = totalSpace;
118              MaxDuration = maxDuration;
119              MinPricePerBytePerSecond = minPricePerBytePerSecond;
120              TotalCollateral = totalCollateral;
121              FreeSpace = freeSpace;
122          }
123  
124          public string Id { get; }
125          public ByteSize TotalSpace { get; }
126          public TimeSpan MaxDuration { get; }
127          public TestToken MinPricePerBytePerSecond { get; }
128          public TestToken TotalCollateral { get; } 
129          public ByteSize FreeSpace { get; }
130  
131          public void Log(ILog log)
132          {
133              log.Log($"Storage Availability: (" +
134                  $"id: {Id}, " +
135                  $"totalSize: {TotalSpace}, " +
136                  $"maxDuration: {Time.FormatDuration(MaxDuration)}, " + 
137                  $"minPricePerBytePerSecond: {MinPricePerBytePerSecond}, " +
138                  $"totalCollateral: {TotalCollateral}, " +
139                  $"freeSpace: {FreeSpace})");
140          }
141      }
142  }