Develop secret api. v11

1 files changed, 70 insertions, 0 deletions

diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/UpdateClause.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/UpdateClause.cs
new file mode 100644
index 0000000..84267a3
--- /dev/null
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/UpdateClause.cs
@@ -0,0 +1,70 @@
+using System.Text;
+using Dapper;
+
+namespace CrupestApi.Commons.Crud;
+
+public class UpdateItem
+{
+    public UpdateItem(string columnName, object? value)
+    {
+        ColumnName = columnName;
+        Value = value;
+    }
+
+    public UpdateItem(KeyValuePair<string, object?> pair)
+    {
+        ColumnName = pair.Key;
+        Value = pair.Value;
+    }
+
+    public string ColumnName { get; set; }
+    public object? Value { get; set; }
+
+    public static implicit operator KeyValuePair<string, object?>(UpdateItem item)
+    {
+        return new(item.ColumnName, item.Value);
+    }
+
+    public static implicit operator UpdateItem(KeyValuePair<string, object?> pair)
+    {
+        return new(pair);
+    }
+}
+
+public class UpdateClause
+{
+    public List<UpdateItem> Items { get; } = new List<UpdateItem>();
+
+    public UpdateClause(IEnumerable<UpdateItem> items)
+    {
+        Items.AddRange(items);
+    }
+
+    public UpdateClause(params UpdateItem[] items)
+    {
+        Items.AddRange(items);
+    }
+
+    public List<string> GetRelatedColumns()
+    {
+        return Items.Select(i => i.ColumnName).ToList();
+    }
+
+    public string GenerateSql(DynamicParameters parameters)
+    {
+        StringBuilder result = new StringBuilder();
+
+        foreach (var item in Items)
+        {
+            if (result.Length > 0)
+            {
+                result.Append(", ");
+            }
+
+            var parameterName = parameters.AddRandomNameParameter(item.Value);
+            result.Append($"{item.ColumnName} = @{parameterName}");
+        }
+
+        return result.ToString();
+    }
+}