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Added ResolveByPrimaryKey to resolve an object with set primaryKey/s

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Alexander B 2019-04-12 11:33:30 +02:00
parent 2d4a4d5f7e
commit 1253a935b7
1 changed files with 15 additions and 4 deletions
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19
Database-Attribute_System/ClassAction.cs
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@ -69,7 +69,6 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// <typeparam name="T"></typeparam> /// <typeparam name="T"></typeparam>
/// <param name="classObject">Given object (marked with Db-attributes)</param> /// <param name="classObject">Given object (marked with Db-attributes)</param>
/// <param name="queryExecutor">Function to handle query-calls - Has to return Dictionary[attributeName, attributeValue]</param> /// <param name="queryExecutor">Function to handle query-calls - Has to return Dictionary[attributeName, attributeValue]</param>
/// <param name="runDataLossChecks">This checks if any class-field and data-attribute does not exists in either (Slower)</param>
public static T GetByPrimaryKey<T>(Type classType, object primaryKeyValue, Func<string, List<Dictionary<string, object>>> queryExecutor) where T : new() public static T GetByPrimaryKey<T>(Type classType, object primaryKeyValue, Func<string, List<Dictionary<string, object>>> queryExecutor) where T : new()
{ {
Dictionary<string, object> primaryKeyData = new Dictionary<string, object>() { }; Dictionary<string, object> primaryKeyData = new Dictionary<string, object>() { };
@ -115,13 +114,25 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
if (!dataMatchFound) throw new InvalidOperationException($"Cannot create object with primaryKeyData. No data assigned to field '{primaryKeyAtt.parentField.Name}'"); if (!dataMatchFound) throw new InvalidOperationException($"Cannot create object with primaryKeyData. No data assigned to field '{primaryKeyAtt.parentField.Name}'");
} }
string query = QueryBuilder.SelectByPrimaryKey(obj); // Generate query ResolveByPrimaryKey<T>(obj, queryExecutor);
List<Dictionary<string, object>> dataSet = queryExecutor(query); // Execute
FillObject(obj, dataSet[0]); // Fill the object
return obj; return obj;
} }
/// <summary>
/// Resolves dbObject by primaryKey/s<pragma/>
/// Object needs to have primaryKey/s set!
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classObject">Given object (marked with Db-attributes)</param>
/// <param name="queryExecutor">Function to handle query-calls - Has to return Dictionary[attributeName, attributeValue]</param>
public static void ResolveByPrimaryKey<T>(T classObject, Func<string, List<Dictionary<string, object>>> queryExecutor)
{
string query = QueryBuilder.SelectByPrimaryKey(classObject); // Generate query
List<Dictionary<string, object>> dataSet = queryExecutor(query); // Execute
FillObject(classObject, dataSet[0]); // Fill the object
}
/// <summary> /// <summary>
/// Gets a list of dbObjects by attribute/s /// Gets a list of dbObjects by attribute/s
/// </summary> /// </summary>