3 Commits

Author SHA1 Message Date
Railz
aca99302dd Set version to 1.5.15 2019-07-08 14:53:31 +02:00
Railz
7317503759 Added GetListWithQuery 2019-07-08 14:53:03 +02:00
Railz
75f4709db1 Added check if ResolveByPrimaryKey returned any results from database. 2019-07-08 11:57:31 +02:00
2 changed files with 32 additions and 5 deletions

View File

@@ -162,7 +162,7 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
}
/// <summary>
/// Gets an dbObject by primaryKey/s
/// Gets an dbObject by custom where-clause
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classObject">Given object (marked with Db-attributes)</param>
@@ -186,7 +186,34 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
return objs; // Return list
}
/// <summary>
/// Gets an dbObject by full query
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classObject">Given object (marked with Db-attributes)</param>
/// <param name="customQuery">Custom sql-query</param>
/// <param name="queryExecutor">Function to handle query-calls - Has to return Dictionary[attributeName, attributeValue]</param>
public static List<T> GetListWithQuery<T>(Type classType, Func<string, List<Dictionary<string, object>>> queryExecutor, params object[] customQuery) where T : new()
{
// Read dbObject - attribute
DbObject dbObject = ClassAction.Init(classType);
string query = QueryBuilder.BuildQuery(customQuery);
List<Dictionary<string, object>> dataSet = queryExecutor(query); // Execute
List<T> objs = new List<T>() { };
foreach (Dictionary<string, object> data in dataSet)
{
T obj = new T(); // New object
FillObject(obj, data); // Fill it
objs.Add(obj); // Add to list
}
return objs; // Return list
}
/// <summary>
/// Gets a list of dbObjects by attribute/s
/// </summary>
@@ -194,7 +221,6 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// <param name="classType">Type of class</param>
/// <param name="fields">class-fields for select</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>
/// <returns>List of dbObjects</returns>
public static List<T> GetListByAttribute<T>(Type classType, Dictionary<string, object> fields, Func<string, List<Dictionary<string, object>>> queryExecutor) where T : new()
{
@@ -230,6 +256,8 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
{
string query = QueryBuilder.SelectByPrimaryKey(classObject); // Generate query
List<Dictionary<string, object>> dataSet = queryExecutor(query); // Execute
if (dataSet.Count == 0) throw new InvalidOperationException($"Cannot fetch '{typeof(T).Name}' by primary key/s. No results!");
FillObject(classObject, dataSet[0]); // Fill the object
}
@@ -241,7 +269,6 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// <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="max_depth">Determents how deep resolving will be executed</param>
/// <param name="runDataLossChecks">This checks if any class-field and data-attribute does not exists in either (Slower)</param>
public static void ResolveForeignKeys<T>(T classObject, Func<string, List<Dictionary<string, object>>> queryExecutor, int max_depth = 1) where T: new()
{
Type classType = classObject.GetType();

View File

@@ -4,7 +4,7 @@
<TargetFramework>netcoreapp2.1</TargetFramework>
<RootNamespace>eu.railduction.netcore.dll.Database_Attribute_System</RootNamespace>
<SignAssembly>false</SignAssembly>
<Version>1.5.13</Version>
<Version>1.5.15</Version>
</PropertyGroup>
</Project>