1 files changed, 0 insertions, 73 deletions
diff --git a/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ParamMap.cs b/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ParamMap.cs
deleted file mode 100644
index 37d77ca..0000000
--- a/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ParamMap.cs
+++ /dev/null
@@ -1,73 +0,0 @@
-using System.Data;
-using System.Diagnostics;
-
-namespace CrupestApi.Commons.Crud;
-
-/// <summary>
-/// <see cref="ColumnName"/> is an optional column name related to the param. You may use it to do some column related things. Like use a more accurate conversion.
-/// </summary>
-/// <remarks>
-/// If value is DbNullValue, it will be treated as null. 
-/// </remarks>
-public record ParamInfo(string Name, object? Value, string? ColumnName = null);
-
-public class ParamList : List<ParamInfo>
-{
-    private static Random random = new Random();
-    private const string chars = "abcdefghijklmnopqrstuvwxyz";
-    public static string GenerateRandomKey(int length)
-    {
-        lock (random)
-        {
-            var result = new string(Enumerable.Repeat(chars, length)
-                .Select(s => s[random.Next(s.Length)]).ToArray());
-            return result;
-        }
-    }
-
-    public string GenerateRandomParameterName()
-    {
-        var parameterName = GenerateRandomKey(10);
-        int retryTimes = 1;
-        while (ContainsKey(parameterName))
-        {
-            retryTimes++;
-            Debug.Assert(retryTimes <= 100);
-            parameterName = GenerateRandomKey(10);
-        }
-        return parameterName;
-    }
-
-
-    public bool ContainsKey(string name)
-    {
-        return this.SingleOrDefault(p => p.Name.Equals(name, StringComparison.OrdinalIgnoreCase)) is not null;
-    }
-
-    public T? Get<T>(string key)
-    {
-        return (T?)this.SingleOrDefault(p => p.Name.Equals(key, StringComparison.OrdinalIgnoreCase))?.Value;
-    }
-
-    public object? this[string key]
-    {
-        get
-        {
-            return this.SingleOrDefault(p => p.Name.Equals(key, StringComparison.OrdinalIgnoreCase)) ?? throw new KeyNotFoundException("Key not found.");
-        }
-    }
-
-    public void Add(string name, object? value, string? columnName = null)
-    {
-        Add(new ParamInfo(name, value, columnName));
-    }
-
-    // Return the random name.
-    public string AddRandomNameParameter(object? value, string? columnName = null)
-    {
-        var parameterName = GenerateRandomParameterName();
-        var param = new ParamInfo(parameterName, value, columnName);
-        Add(param);
-        return parameterName;
-    }
-}