1 files changed, 0 insertions, 188 deletions
diff --git a/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs b/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs
deleted file mode 100644
index 7247ff1..0000000
--- a/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs
+++ /dev/null
@@ -1,188 +0,0 @@
-namespace CrupestApi.Commons.Crud;
-
-public static class ColumnMetadataKeys
-{
-    public const string ColumnName = nameof(ColumnAttribute.ColumnName);
-    public const string NotNull = nameof(ColumnAttribute.NotNull);
-    public const string IsPrimaryKey = nameof(ColumnAttribute.IsPrimaryKey);
-    public const string Index = nameof(ColumnAttribute.Index);
-
-    /// <summary>
-    /// This will add hooks for string type column to coerce null to ""(empty string) when get or set. No effect on non-string type.
-    /// </summary> 
-    public const string DefaultEmptyForString = nameof(ColumnAttribute.DefaultEmptyForString);
-
-    /// <summary>
-    /// This indicates that you take care of generate this column value when create entity. User calling the api can not specify the value.
-    /// </summary>
-    public const string OnlyGenerated = nameof(ColumnAttribute.OnlyGenerated);
-
-    /// <summary>
-    /// The default value generator method name in entity type. Default to null, aka, search for ColumnNameDefaultValueGenerator. 
-    /// Generator has signature <code>static void DefaultValueGenerator(ColumnInfo column)</code>
-    /// </summary>
-    public const string DefaultValueGenerator = nameof(ColumnAttribute.DefaultValueGenerator);
-
-    /// <summary>
-    /// The validator method name in entity type. Default to null, aka, the default validator.
-    /// Validator has signature <code>static void Validator(ColumnInfo column, object value)</code>
-    /// Value param is never null. If you want to mean NULL, it should be a <see cref="DbNullValue"/>.
-    /// </summary>
-    public const string Validator = nameof(ColumnAttribute.Validator);
-
-    /// <summary>
-    /// The column can only be set when inserted, can't be changed in update.
-    /// </summary>
-    /// <returns></returns>
-    public const string NoUpdate = nameof(ColumnAttribute.NoUpdate);
-
-    /// <summary>
-    /// This column acts as key when get one entity for http get method in path. 
-    /// </summary>
-    public const string ActAsKey = nameof(ColumnAttribute.ActAsKey);
-
-    /// <summary>
-    /// The default value used for the column.
-    /// </summary>
-    public const string DefaultValue = nameof(ColumnAttribute.DefaultValue);
-}
-
-public interface IColumnMetadata
-{
-    bool TryGetValue(string key, out object? value);
-
-    object? GetValueOrDefault(string key)
-    {
-        if (TryGetValue(key, out var value))
-        {
-            return value;
-        }
-        else
-        {
-            return null;
-        }
-    }
-
-    T? GetValueOrDefault<T>(string key)
-    {
-        return (T?)GetValueOrDefault(key);
-    }
-
-    object? this[string key]
-    {
-        get
-        {
-            if (TryGetValue(key, out var value))
-            {
-                return value;
-            }
-            else
-            {
-                throw new KeyNotFoundException("Key not found.");
-            }
-        }
-    }
-}
-
-public enum ColumnIndexType
-{
-    None,
-    Unique,
-    NonUnique
-}
-
-[AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
-public class ColumnAttribute : Attribute, IColumnMetadata
-{
-    // if null, use the property name.
-    public string? ColumnName { get; init; }
-
-    // default false.
-    public bool NotNull { get; init; }
-
-    // default false
-    public bool IsPrimaryKey { get; init; }
-
-    // default None
-    public ColumnIndexType Index { get; init; } = ColumnIndexType.None;
-
-    /// <seealso cref="ColumnMetadataKeys.DefaultEmptyForString"/>
-    public bool DefaultEmptyForString { get; init; }
-
-    /// <seealso cref="ColumnMetadataKeys.OnlyGenerated"/>
-    public bool OnlyGenerated { get; init; }
-
-    /// <seealso cref="ColumnMetadataKeys.DefaultValueGenerator"/>
-    public string? DefaultValueGenerator { get; init; }
-
-    /// <seealso cref="ColumnMetadataKeys.Validator"/>
-    public string? Validator { get; init; }
-
-    /// <seealso cref="ColumnMetadataKeys.NoUpdate"/>
-    public bool NoUpdate { get; init; }
-
-    /// <seealso cref="ColumnMetadataKeys.ActAsKey"/>
-    public bool ActAsKey { get; init; }
-
-    public object? DefaultValue { get; init; }
-
-    public bool TryGetValue(string key, out object? value)
-    {
-        var property = GetType().GetProperty(key);
-        if (property is null)
-        {
-            value = null;
-            return false;
-        }
-        value = property.GetValue(this);
-        return true;
-    }
-}
-
-public class AggregateColumnMetadata : IColumnMetadata
-{
-    private IDictionary<string, object?> _own = new Dictionary<string, object?>();
-    private IList<IColumnMetadata> _children = new List<IColumnMetadata>();
-
-    public void Add(string key, object? value)
-    {
-        _own[key] = value;
-    }
-
-    public void Remove(string key)
-    {
-        _own.Remove(key);
-    }
-
-    public void Add(IColumnMetadata child)
-    {
-        _children.Add(child);
-    }
-
-    public void Remove(IColumnMetadata child)
-    {
-        _children.Remove(child);
-    }
-
-    public bool TryGetValue(string key, out object? value)
-    {
-        if (_own.ContainsKey(key))
-        {
-            value = _own[key];
-            return true;
-        }
-
-        bool found = false;
-        value = null;
-        foreach (var child in _children)
-        {
-            if (child.TryGetValue(key, out var tempValue))
-            {
-                value = tempValue;
-                found = true;
-            }
-        }
-
-        return found;
-    }
-}