1 files changed, 29 insertions, 2 deletions
diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/CrudService.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/CrudService.cs
index 811b2e6..af6a8d5 100644
--- a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/CrudService.cs
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/CrudService.cs
@@ -1,13 +1,16 @@
 using System.Data;
+using System.Text.Json;
 using Dapper;
 
 namespace CrupestApi.Commons.Crud;
 
+// TODO: Register this.
 public class CrudService<TEntity> : IDisposable where TEntity : class
 {
     protected readonly TableInfo _table;
     protected readonly string? _connectionName;
     protected readonly IDbConnection _dbConnection;
+    protected readonly EntityJsonHelper _jsonHelper;
     private readonly ILogger<CrudService<TEntity>> _logger;
 
     public CrudService(string? connectionName, ITableInfoFactory tableInfoFactory, IDbConnectionFactory dbConnectionFactory, ILoggerFactory loggerFactory)
@@ -15,6 +18,7 @@ public class CrudService<TEntity> : IDisposable where TEntity : class
         _connectionName = connectionName;
         _table = tableInfoFactory.Get(typeof(TEntity));
         _dbConnection = dbConnectionFactory.Get(_connectionName);
+        _jsonHelper = new EntityJsonHelper(_table);
         _logger = loggerFactory.CreateLogger<CrudService<TEntity>>();
 
         if (!_table.CheckExistence(_dbConnection))
@@ -50,12 +54,14 @@ public class CrudService<TEntity> : IDisposable where TEntity : class
         return _table.SelectCount(_dbConnection, filter);
     }
 
-    public int Insert(IInsertClause insertClause)
+    // Return the key.
+    public object Insert(IInsertClause insertClause)
     {
         return _table.Insert(_dbConnection, insertClause);
     }
 
-    public int Insert(TEntity entity)
+    // Return the key.
+    public object Insert(TEntity entity)
     {
         return _table.Insert(_dbConnection, _table.GenerateInsertClauseFromEntity(entity));
     }
@@ -69,4 +75,25 @@ public class CrudService<TEntity> : IDisposable where TEntity : class
     {
         return _table.Delete(_dbConnection, filter);
     }
+
+    public TEntity SelectByKey(object key)
+    {
+        return Select(WhereClause.Create().Eq(_table.KeyColumn.ColumnName, key)).Single();
+    }
+
+    public List<JsonDocument> SelectAsJson(IWhereClause? filter)
+    {
+        return Select(filter).Select(e => _jsonHelper.ConvertEntityToJson(e)).ToList();
+    }
+
+    public JsonDocument SelectAsJsonByKey(object key)
+    {
+        return SelectAsJson(WhereClause.Create().Eq(_table.KeyColumn.ColumnName, key)).Single();
+    }
+
+    public object InsertFromJson(JsonDocument? json)
+    {
+        // TODO: Implement this.
+        throw new NotImplementedException();
+    }
 }