mdoc oid4vci

Signed-off-by: Kevin <kevin.dinh@lissi.id>

Author: Dindexx

src/Hyperledger.Aries/Storage/DefaultWalletRecordService.cs

@@ -6,9 +6,11 @@
 using Hyperledger.Aries.Agents;
 using Hyperledger.Aries.Extensions;
 using Hyperledger.Aries.Features.PresentProof;
+using Hyperledger.Aries.Storage.Models;
 using Hyperledger.Indy.NonSecretsApi;
 using Hyperledger.Indy.WalletApi;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 
 namespace Hyperledger.Aries.Storage
 {
@@ -32,47 +34,80 @@ public DefaultWalletRecordService()
         }
 
         /// <inheritdoc />
-        public virtual Task AddAsync<T>(Wallet wallet, T record)
-            where T : RecordBase, new()
+        public virtual Task AddAsync<T>(Wallet wallet, T record, Func<T, JObject>? encode = null) where T : RecordBase, new()
         {
             record.CreatedAtUtc = DateTime.UtcNow;
+            
+            var properties = record
+                .GetType()
+                .GetProperties()
+                .Where(info => Attribute.IsDefined(info, typeof(RecordTagAttribute)));
+            
+            foreach (var property in properties)
+            {
+                var value = property.GetValue(record);
+                record.SetTag(property.Name, value.ToString(), false);
+            }
+
+            var recordJson = encode is null 
+                ? record.ToJson(_jsonSettings) 
+                : encode(record).ToString();
 
             return NonSecrets.AddRecordAsync(wallet,
                 record.TypeName,
                 record.Id,
-                record.ToJson(_jsonSettings),
+                recordJson,
                 record.Tags.ToJson());
         }
 
         /// <inheritdoc />
-        public virtual async Task<List<T>> SearchAsync<T>(Wallet wallet, ISearchQuery query, SearchOptions options, int count, int skip)
-            where T : RecordBase, new()
+        public virtual async Task<List<T>> SearchAsync<T>(
+            Wallet wallet,
+            ISearchQuery? query = null,
+            SearchOptions? options = null,
+            int count = 10,
+            int skip = 0,
+            Func<JObject, T>? decode = null) where T : RecordBase, new()
         {
             using var search = await NonSecrets.OpenSearchAsync(
                 wallet,
                 new T().TypeName,
                 (query ?? SearchQuery.Empty).ToJson(),
                 (options ?? new SearchOptions()).ToJson()
-            );
+          );
 
             if(skip > 0) {
                 await search.NextAsync(wallet, skip);
             }
 
-            var result = JsonConvert.DeserializeObject<SearchResult>(await search.NextAsync(wallet, count), _jsonSettings);
-
-            return result.Records?
-                       .Select(x =>
-                       {
-                           var record = JsonConvert.DeserializeObject<T>(x.Value, _jsonSettings);
-                               
-                           foreach (var tag in x.Tags)
-                               record.Tags[tag.Key] = tag.Value;
-                               
-                           return record;
-                       })
-                       .ToList()
-                   ?? new List<T>();
+            var searchResultStr = await search.NextAsync(wallet, count);
+            var searchResult = JsonConvert.DeserializeObject<SearchResult>(searchResultStr, _jsonSettings);
+
+            if (searchResult?.Records is null)
+            {
+                return new List<T>();
+            }
+
+            var records = searchResult.Records.Select(searchItem =>
+            {
+                T record;
+                if (decode is null)
+                {
+                    record = JsonConvert.DeserializeObject<T>(searchItem.Value, _jsonSettings)!;
+                }
+                else
+                {
+                    var json = JObject.Parse(searchItem.Value);
+                    record = decode(json);
+                }
+
+                foreach (var tag in searchItem.Tags)
+                    record.Tags[tag.Key] = tag.Value;
+
+                return record;
+            });
+
+            return records.ToList();
         }
 
         /// <inheritdoc />
@@ -91,8 +126,27 @@ await NonSecrets.UpdateRecordTagsAsync(wallet,
                 record.Tags.ToJson(_jsonSettings));
         }
 
+        public async Task Update<T>(Wallet wallet, T record, Func<T, JObject>? encode = null) where T : RecordBase
+        {
+            record.UpdatedAtUtc = DateTime.UtcNow;
+
+            var recordJson = encode is null 
+                ? record.ToJson(_jsonSettings) 
+                : encode(record).ToString();
+
+            await NonSecrets.UpdateRecordValueAsync(wallet,
+                record.TypeName,
+                record.Id,
+                recordJson);
+
+            await NonSecrets.UpdateRecordTagsAsync(wallet,
+                record.TypeName,
+                record.Id,
+                record.Tags.ToJson(_jsonSettings));
+        }
+
         /// <inheritdoc />
-        public virtual async Task<T> GetAsync<T>(Wallet wallet, string id) where T : RecordBase, new()
+        public async Task<T?> GetAsync<T>(Wallet wallet, string id, Func<JObject, T>? decode = null) where T : RecordBase, new()
         {
             try
             {
@@ -106,9 +160,18 @@ await NonSecrets.UpdateRecordTagsAsync(wallet,
                     return null;
                 }
 
-                var item = JsonConvert.DeserializeObject<SearchItem>(searchItemJson, _jsonSettings);
+                var item = JsonConvert.DeserializeObject<SearchItem>(searchItemJson, _jsonSettings)!;
 
-                var record = JsonConvert.DeserializeObject<T>(item.Value, _jsonSettings);
+                T record;
+                if (decode is null)
+                {
+                    record = JsonConvert.DeserializeObject<T>(item.Value, _jsonSettings)!;
+                }
+                else
+                {
+                    var json = JObject.Parse(item.Value);
+                    record = decode(json);
+                }
 
                 foreach (var tag in item.Tags)
                     record.Tags[tag.Key] = tag.Value;
@@ -127,7 +190,7 @@ await NonSecrets.UpdateRecordTagsAsync(wallet,
             try
             {
                 var record = await GetAsync<T>(wallet, id);
-                var typeName = new T().TypeName;
+                var typeName = record.TypeName;
 
                 await NonSecrets.DeleteRecordTagsAsync(
                     wallet: wallet,
@@ -147,5 +210,31 @@ await NonSecrets.DeleteRecordAsync(
                 return false;
             }
         }
+
+        /// <inheritdoc />
+        public async Task<bool> Delete(Wallet wallet, RecordBase record)
+        {
+            try
+            {
+                var typeName = record.TypeName;
+
+                await NonSecrets.DeleteRecordTagsAsync(
+                    wallet: wallet,
+                    type: typeName,
+                    id: record.Id,
+                    tagsJson: record.Tags.Select(x => x.Key).ToArray().ToJson());
+                await NonSecrets.DeleteRecordAsync(
+                    wallet: wallet,
+                    type: typeName,
+                    id: record.Id);
+
+                return true;
+            }
+            catch (Exception e)
+            {
+                Debug.WriteLine($"Couldn't delete record: {e}");
+                return false;
+            }
+        }
     }
 }

src/Hyperledger.Aries/Storage/IWalletRecordService.cs

@@ -1,6 +1,8 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using Hyperledger.Indy.WalletApi;
+using Newtonsoft.Json.Linq;
 
 namespace Hyperledger.Aries.Storage
 {
@@ -15,20 +17,28 @@ public interface IWalletRecordService
         /// <returns>The record async.</returns>
         /// <param name="wallet">Wallet.</param>
         /// <param name="record">Record.</param>
+        /// <param name="encode">The func for encoding the record to JSON format</param>
         /// <typeparam name="T">The 1st type parameter.</typeparam>
-        Task AddAsync<T>(Wallet wallet, T record) where T : RecordBase, new();
-
+        Task AddAsync<T>(Wallet wallet, T record, Func<T, JObject>? encode = null) where T : RecordBase, new();
+        
         /// <summary>
-        /// Searchs the records async.
+        /// Searches the records async.
         /// </summary>
         /// <returns>The records async.</returns>
         /// <param name="wallet">Wallet.</param>
         /// <param name="query">Query.</param>
         /// <param name="options">Options.</param>
         /// <param name="count">The number of items to return</param>
         /// <param name="skip">The number of items to skip</param>
+        /// <param name="decode">Func for decoding the JSON to the record</param>
         /// <typeparam name="T">The 1st type parameter.</typeparam>
-        Task<List<T>> SearchAsync<T>(Wallet wallet, ISearchQuery query = null, SearchOptions options = null, int count = 10, int skip = 0) where T : RecordBase, new();
+        Task<List<T>> SearchAsync<T>(
+            Wallet wallet,
+            ISearchQuery? query = null,
+            SearchOptions? options = null,
+            int count = 10,
+            int skip = 0,
+            Func<JObject, T>? decode = null) where T : RecordBase, new();
 
         /// <summary>
         /// Updates the record async.
@@ -37,15 +47,25 @@ public interface IWalletRecordService
         /// <param name="wallet">Wallet.</param>
         /// <param name="record">Credential record.</param>
         Task UpdateAsync(Wallet wallet, RecordBase record);
+        
+        /// <summary>
+        /// Updates the record async.
+        /// </summary>
+        /// <returns>The record async.</returns>
+        /// <param name="wallet">Wallet.</param>
+        /// <param name="record">Credential record.</param>
+        /// <param name="encode">The func for encoding the record to JSON format</param>
+        Task Update<T>(Wallet wallet, T record, Func<T, JObject>? encode = null) where T : RecordBase;
 
         /// <summary>
         /// Gets the record async.
         /// </summary>
         /// <returns>The record async.</returns>
         /// <param name="wallet">Wallet.</param>
         /// <param name="id">Identifier.</param>
+        /// <param name="decode">Func for decoding the JSON to the record</param>
         /// <typeparam name="T">The 1st type parameter.</typeparam>
-        Task<T> GetAsync<T>(Wallet wallet, string id) where T : RecordBase, new();
+        Task<T?> GetAsync<T>(Wallet wallet, string id, Func<JObject, T>? decode = null) where T : RecordBase, new();
 
         /// <summary>
         /// Deletes the record async.
@@ -55,5 +75,13 @@ public interface IWalletRecordService
         /// <param name="id">Record Identifier.</param>
         /// <returns>Boolean status indicating if the removal succeed</returns>
         Task<bool> DeleteAsync<T>(Wallet wallet, string id) where T : RecordBase, new();
+
+        /// <summary>
+        /// Deletes the record async.
+        /// </summary>
+        /// <param name="wallet">Wallet.</param>
+        /// <param name="record"></param>
+        /// <returns>Boolean status indicating if the removal succeed</returns>
+        Task<bool> Delete(Wallet wallet, RecordBase record);
     }
 }

src/Hyperledger.Aries/Storage/Models/RecordTagAttribute.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace Hyperledger.Aries.Storage.Models
+{
+    /// <summary>
+    ///     Defines an attribute to be also saved as a tag in the record
+    /// </summary>
+    public class RecordTagAttribute : Attribute
+    {
+    }
+}

src/Hyperledger.Aries/Storage/Records/RecordBase.cs

@@ -34,7 +34,7 @@ public DateTime? UpdatedAtUtc
         /// <summary>Gets or sets the tags.</summary>
         /// <value>The tags.</value>
         [JsonIgnore]
-        protected internal Dictionary<string, string> Tags { get; set; } = new();
+        public Dictionary<string, string> Tags { get; set; } = new();
 
         /// <summary>
         ///     Get and set the schema version of a wallet record

src/WalletFramework.Core/Colors/Color.cs

@@ -0,0 +1,49 @@
+using System.Drawing;
+using LanguageExt;
+using Newtonsoft.Json;
+using WalletFramework.Core.Json.Converters;
+
+namespace WalletFramework.Core.Colors;
+
+[JsonConverter(typeof(ValueTypeJsonConverter<Color>))]
+public readonly struct Color
+{
+    private System.Drawing.Color Value { get; }
+
+    private Color(System.Drawing.Color value)
+    {
+        Value = value;
+    }
+
+    public override string ToString() => Value.ToHex();
+
+    public System.Drawing.Color ToSystemColor() => Value;
+
+    public static implicit operator System.Drawing.Color(Color color) => color.Value;
+
+    public static implicit operator Color(System.Drawing.Color systemColor) => new(systemColor);
+    
+    public static implicit operator string(Color color) => color.ToString();
+
+    public static Option<Color> OptionColor(string hexStr)
+    {
+        try
+        {
+            var colorConverter = new ColorConverter();
+            var systemColor = (System.Drawing.Color)colorConverter.ConvertFromString(hexStr);
+            return systemColor.ToFrameworkColor();
+        }
+        catch (Exception)
+        {
+            return Option<Color>.None;
+        }
+    }
+}    
+
+public static class ColorFun
+{
+    public static string ToHex(this System.Drawing.Color systemColor) => 
+        $"#{systemColor.R:X2}{systemColor.G:X2}{systemColor.B:X2}";
+
+    public static Color ToFrameworkColor(this System.Drawing.Color systemColor) => systemColor;
+}

src/WalletFramework.Core/Credentials/CredentialId.cs

@@ -0,0 +1,32 @@
+using WalletFramework.Core.Credentials.Errors;
+using WalletFramework.Core.Functional;
+
+namespace WalletFramework.Core.Credentials;
+
+public readonly struct CredentialId
+{
+    private string Value { get; }
+
+    private CredentialId(string value)
+    {
+        Value = value;
+    }
+
+    public override string ToString() => Value;
+
+    public static implicit operator string(CredentialId credentialId) => credentialId.Value;
+
+    public static CredentialId CreateCredentialId()
+    {
+        var id = Guid.NewGuid().ToString();
+        return new CredentialId(id);
+    }
+
+    public static Validation<CredentialId> ValidCredentialId(string id)
+    {
+        var isValid = Guid.TryParse(id, out _);
+        return isValid
+            ? new CredentialId(id)
+            : new CredentialIdError(id);
+    }
+}    

src/WalletFramework.Core/Credentials/Errors/CredentialIdError.cs

@@ -0,0 +1,5 @@
+using WalletFramework.Core.Functional;
+
+namespace WalletFramework.Core.Credentials.Errors;
+
+public record CredentialIdError(string Value) : Error($"The CredentialId is not a valid GUID, value is: {Value}");