Replace VotingVisibility with enumerated struct

Author: sierpinskid

Assets/Plugins/StreamChat/Core/LowLevelClient/Models/Poll.cs

@@ -51,7 +51,7 @@ public partial class Poll : ModelBase, ILoadableFrom<PollInternalDTO, Poll>, ILo
 
         public Dictionary<string, int> VoteCountsByOption { get; set; }
 
-        public string VotingVisibility { get; set; }
+        public VotingVisibility VotingVisibility { get; set; }
 
         Poll ILoadableFrom<PollInternalDTO, Poll>.LoadFromDto(PollInternalDTO dto)
         {

Assets/Plugins/StreamChat/Core/LowLevelClient/Models/VotingVisibility.cs

@@ -0,0 +1,50 @@
+using StreamChat.Core.InternalDTO.Requests;
+
+namespace StreamChat.Core.LowLevelClient.Models
+{
+    /// <summary>
+    /// Voting visibility for polls
+    /// </summary>
+    public readonly struct VotingVisibility : System.IEquatable<VotingVisibility>
+    {
+        /// <summary>
+        /// Anonymous voting - votes are not associated with users
+        /// </summary>
+        public static readonly VotingVisibility Anonymous = new VotingVisibility("anonymous");
+        
+        /// <summary>
+        /// Public voting - votes are visible to all users
+        /// </summary>
+        public static readonly VotingVisibility Public = new VotingVisibility("public");
+
+        public VotingVisibility(string value)
+        {
+            _value = value;
+        }
+
+        public override string ToString() => _value;
+
+        public bool Equals(VotingVisibility other) => _value == other._value;
+
+        public override bool Equals(object obj) => obj is VotingVisibility other && Equals(other);
+
+        public override int GetHashCode() => _value.GetHashCode();
+
+        public static bool operator ==(VotingVisibility left, VotingVisibility right) => left.Equals(right);
+
+        public static bool operator !=(VotingVisibility left, VotingVisibility right) => !left.Equals(right);
+
+        public static implicit operator VotingVisibility(string value) => new VotingVisibility(value);
+
+        public static implicit operator string(VotingVisibility type) => type._value;
+
+        internal CreatePollRequestVotingVisibilityInternalDTO ToCreatePollRequestDto()
+            => new CreatePollRequestVotingVisibilityInternalDTO(_value);
+
+        internal UpdatePollRequestVotingVisibilityInternalDTO ToUpdatePollRequestDto()
+            => new UpdatePollRequestVotingVisibilityInternalDTO(_value);
+
+        private readonly string _value;
+    }
+}
+

Assets/Plugins/StreamChat/Core/LowLevelClient/Models/VotingVisibility.cs.meta

@@ -31,7 +31,7 @@ public partial class CreatePollRequest : RequestObjectBase, ISavableTo<CreatePol
 
         public List<PollOptionInput> Options { get; set; }
 
-        public string VotingVisibility { get; set; }
+        public VotingVisibility? VotingVisibility { get; set; }
 
         CreatePollRequestInternalDTO ISavableTo<CreatePollRequestInternalDTO>.SaveToDto()
             => new CreatePollRequestInternalDTO
@@ -46,9 +46,7 @@ CreatePollRequestInternalDTO ISavableTo<CreatePollRequestInternalDTO>.SaveToDto(
                 MaxVotesAllowed = MaxVotesAllowed,
                 Name = Name,
                 Options = Options.TrySaveToDtoCollection<PollOptionInput, PollOptionInputInternalDTO>(),
-                VotingVisibility = VotingVisibility != null 
-                    ? new CreatePollRequestVotingVisibilityInternalDTO { Value = VotingVisibility }
-                    : (CreatePollRequestVotingVisibilityInternalDTO?)null,
+                VotingVisibility = VotingVisibility?.ToCreatePollRequestDto(),
             };
     }
 }

Assets/Plugins/StreamChat/Core/LowLevelClient/Requests/CreatePollRequest.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using StreamChat.Core.Helpers;
 using StreamChat.Core.InternalDTO.Requests;
+using StreamChat.Core.LowLevelClient.Models;
 
 namespace StreamChat.Core.LowLevelClient.Requests
 {
@@ -27,7 +28,7 @@ public partial class UpdatePollRequest : RequestObjectBase, ISavableTo<UpdatePol
 
         public string Name { get; set; }
 
-        public string VotingVisibility { get; set; }
+        public VotingVisibility? VotingVisibility { get; set; }
 
         UpdatePollRequestInternalDTO ISavableTo<UpdatePollRequestInternalDTO>.SaveToDto()
             => new UpdatePollRequestInternalDTO
@@ -41,9 +42,7 @@ UpdatePollRequestInternalDTO ISavableTo<UpdatePollRequestInternalDTO>.SaveToDto(
                 IsClosed = IsClosed,
                 MaxVotesAllowed = MaxVotesAllowed,
                 Name = Name,
-                VotingVisibility = VotingVisibility != null
-                    ? new UpdatePollRequestVotingVisibilityInternalDTO { Value = VotingVisibility }
-                    : (UpdatePollRequestVotingVisibilityInternalDTO?)null,
+                VotingVisibility = VotingVisibility?.ToUpdatePollRequestDto(),
             };
     }
 }