Compare commits

...

9 Commits

@ -41,15 +41,12 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System.Attributes
this.classAttribute = classAttribute;
this.foreignObjectType = fi.FieldType;
// Init foreign-object class
DbObject foreignClassAttribute = ClassAction.Init(this.foreignObjectType);
if (classAttribute.primaryKeyAttributes.Count < 1) throw new InvalidOperationException($"'{classAttribute.parentClassType.Name}' does not have a primaryKey.");
if (classAttribute.primaryKeyAttributes.Count > 1) throw new InvalidOperationException($"IntermediateObject does not support multiple primaryKeys.");
// Get primaryKey name if none is set
if (_keyName == null) _keyName = classAttribute.primaryKeyAttributes[0]._attributeName;
if (!(fi.FieldType is IList && fi.FieldType.IsGenericType)) // 1:m
if (!(fi.FieldType.IsGenericType && (fi.FieldType.GetGenericTypeDefinition() == typeof(List<>)))) // 1:m
throw new InvalidOperationException($"IntermediateObject has to be typeof(List<T>). Maybe you meant to use DbForeignObject or DbReverseForeignObject for 1:m or 1:1 relations.");
// Check the generic list and get inner-type
@ -66,13 +63,14 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System.Attributes
}
if (foreignObjectType == null) throw new InvalidOperationException("Could not read innter-type of generic-list!");
// Now get the primaryKey from my foreignObject
DbObject foreignDbObject = ClassAction.Init(foreignObjectType);
// Init inner-type class
DbObject foreignClassAttribute = ClassAction.Init(foreignObjectType);
// Check the primaryKey/s
if (foreignDbObject.primaryKeyAttributes.Count < 1) throw new InvalidOperationException($"'{foreignDbObject.parentClassType.Name}' does not have a primaryKey.");
if (foreignDbObject.primaryKeyAttributes.Count > 1) throw new InvalidOperationException($"IntermediateObject does not support multiple primaryKeys. (Found '{foreignDbObject.primaryKeyAttributes.Count}' in '{foreignDbObject.parentClassType.Name}')");
if (foreignClassAttribute.primaryKeyAttributes.Count < 1) throw new InvalidOperationException($"'{foreignClassAttribute.parentClassType.Name}' does not have a primaryKey.");
if (foreignClassAttribute.primaryKeyAttributes.Count > 1) throw new InvalidOperationException($"IntermediateObject does not support multiple primaryKeys. (Found '{foreignClassAttribute.primaryKeyAttributes.Count}' in '{foreignClassAttribute.parentClassType.Name}')");
// Save it
foreignPrimaryKeyAttribute = foreignDbObject.primaryKeyAttributes[0];
foreignPrimaryKeyAttribute = foreignClassAttribute.primaryKeyAttributes[0];
if (_foreignKeyName == null) _foreignKeyName = foreignPrimaryKeyAttribute._attributeName;
}

@ -32,14 +32,31 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System.Attributes
this.classAttribute = classAttribute;
this.foreignObjectType = fi.FieldType;
// Init foreign-object class
DbObject foreignClassAttribute = ClassAction.Init(this.foreignObjectType);
if (classAttribute.primaryKeyAttributes.Count < 1) throw new InvalidOperationException($"'{classAttribute.parentClassType.Name}' does not have a primaryKey.");
if (classAttribute.primaryKeyAttributes.Count > 1) throw new InvalidOperationException($"ReverseForeignObject does not support multiple primaryKeys.");
// Get primaryKey name if none is set
if (_foreignKeyName == null) _foreignKeyName = classAttribute.primaryKeyAttributes[0]._attributeName;
// If its a List, get inner type
if (fi.FieldType.IsGenericType && (fi.FieldType.GetGenericTypeDefinition() == typeof(List<>)))
{
// Check the generic list and get inner-type
foreach (Type interfaceType in fi.FieldType.GetInterfaces())
{
if (interfaceType.IsGenericType &&
interfaceType.GetGenericTypeDefinition()
== typeof(IList<>))
{
foreignObjectType = fi.FieldType.GetGenericArguments()[0];
break;
}
}
if (foreignObjectType == null) throw new InvalidOperationException("Could not read innter-type of generic-list!");
}
// Init inner-type class
DbObject foreignClassAttribute = ClassAction.Init(foreignObjectType);
// Check if my primary-key is set in the foreign-class as foreignKey
DbPrimaryKey primaryKey = classAttribute.primaryKeyAttributes[0];
foreach (DbForeignKey foreignKey in foreignClassAttribute.foreignKeyAttributes)

@ -27,8 +27,8 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
// Check if given class is marked as dbObject
if (!(classType.GetCustomAttribute(typeof(DbObject), true) is DbObject dbObject)) throw new InvalidOperationException($"Cannot init '{classType.Name}'. Missing Attribute 'DbObject'");
dbObject.Init(classType); // Init dbObject
initiatedClassTypes.Add(classType, dbObject); // Set it to the list
dbObject.Init(classType); // Init dbObject
cachedDbObject = dbObject;
}
@ -36,7 +36,6 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
return cachedDbObject;
}
/// <summary>
/// Fills an given dbObject with given data<para/>
/// Data-attribute-names and class-fieldNames have to match! (non case-sensitive)
@ -44,6 +43,21 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// <typeparam name="T"></typeparam>
/// <param name="classObject">Given object (marked with Db-attributes)</param>
/// <param name="data">The data</param>
/// <param name="key">Key-name of data</param>
public static void FillObject<T>(T classObject, string key, object data)
{
Dictionary<string, object> dicData = new Dictionary<string, object>();
dicData.Add(key, data);
FillObject<T>(classObject, dicData);
}
/// <summary>
/// Fills an given dbObject with given data<para/>
/// Data-attribute-names and class-fieldNames have to match! (non case-sensitive)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classObject">Given object (marked with Db-attributes)</param>
/// <param name="data">The data</param>
/// <param name="key">Key-name of data</param>
public static void FillObject<T>(T classObject, Dictionary<string, object> data)
{
Type classType = classObject.GetType();
@ -54,6 +68,8 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
// Iterate through data
foreach (KeyValuePair<string, object> data_keySet in data)
{
bool dataMatchFound = false;
// Interate through class-fields
foreach (BaseAttribute baseAttribute in dbObject.baseAttributes)
{
@ -71,16 +87,15 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
object value = data_keySet.Value;
if (!(value is DBNull)) // Check if value is empty
{
//if (baseAttribute.parentField.FieldType == typeof(Guid)) value = new Guid((string)value); // If its a guid, i need to convert
baseAttribute.parentField.SetValue(classObject, value);
break;
}
dataMatchFound = true;
break;
}
}
if (!dataMatchFound) throw new InvalidOperationException($"Attribute '{data_keySet.Key}' has no match in object '{classObject.GetType().Name}'");
}
}
@ -89,8 +104,11 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// Gets an dbObject by primaryKey/s
/// </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>
/// <param name="classType">The classType (marked with Db-attributes)</param>
/// <param name="primaryKeyName">Name of the primaryKey</param>
/// <param name="primaryKeyValue">Value of the primaryKey</param>
/// <param name="primaryKeyData">KeyData of multiple primaryKeys</param>
/// <param name="queryExecutor">Function to handle query-calls</param>
public static T GetByPrimaryKey<T>(Type classType, object primaryKeyValue, Func<string, List<Dictionary<string, object>>> queryExecutor) where T : new()
{
// Read dbObject-attribute
@ -101,6 +119,15 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
return GetByPrimaryKey<T>(classType, dbObject.primaryKeyAttributes[0]._attributeName, primaryKeyValue, queryExecutor);
}
/// <summary>
/// Gets an dbObject by primaryKey/s
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classType">The classType (marked with Db-attributes)</param>
/// <param name="primaryKeyName">Name of the primaryKey</param>
/// <param name="primaryKeyValue">Value of the primaryKey</param>
/// <param name="primaryKeyData">KeyData of multiple primaryKeys</param>
/// <param name="queryExecutor">Function to handle query-calls</param>
public static T GetByPrimaryKey<T>(Type classType, string primaryKeyName, object primaryKeyValue, Func<string, List<Dictionary<string, object>>> queryExecutor) where T : new()
{
Dictionary<string, object> primaryKeyData = new Dictionary<string, object>() { };
@ -108,6 +135,15 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
return GetByPrimaryKey<T>(classType, primaryKeyData, queryExecutor);
}
/// <summary>
/// Gets an dbObject by primaryKey/s
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classType">The classType (marked with Db-attributes)</param>
/// <param name="primaryKeyName">Name of the primaryKey</param>
/// <param name="primaryKeyValue">Value of the primaryKey</param>
/// <param name="primaryKeyData">KeyData of multiple primaryKeys</param>
/// <param name="queryExecutor">Function to handle query-calls</param>
public static T GetByPrimaryKey<T>(Type classType, Dictionary<string, object> primaryKeyData, Func<string, List<Dictionary<string, object>>> queryExecutor) where T: new()
{
// Read dbObject-attribute
@ -160,7 +196,7 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// </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>
/// <param name="queryExecutor">Function to handle query-calls</param>
public static List<T> GetList<T>(Type classType, Func<string, List<Dictionary<string, object>>> queryExecutor) where T : new()
{
// Read dbObject - attribute
@ -181,18 +217,21 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
}
/// <summary>
/// Gets an dbObject by custom where-clause
/// Gets a list of dbObjects by attribute/s
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classObject">Given object (marked with Db-attributes)</param>
/// <param name="whereClause">Custom where-clause params attached to query (SELECT * FROM tableName WHERE whereClause)</param>
/// <param name="queryExecutor">Function to handle query-calls - Has to return Dictionary[attributeName, attributeValue]</param>
public static List<T> GetListWithWhere<T>(Type classType, Func<string, List<Dictionary<string, object>>> queryExecutor, params object[] whereClause) where T : new()
/// <param name="classType">Type of class</param>
/// <param name="fields">class-fields for select</param>
/// <param name="queryExecutor">Function to handle query-calls</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()
{
// Read dbObject - attribute
// Read dbObject-attribute
DbObject dbObject = ClassAction.Init(classType);
string query = QueryBuilder.SelectWithWhere(dbObject._tableName, whereClause); // Generate query
Function.ConvertAttributeToDbAttributes(classType, fields);
string query = QueryBuilder.SelectByAttribute(dbObject._tableName, fields); // Generate query
List<Dictionary<string, object>> dataSet = queryExecutor(query); // Execute
List<T> objs = new List<T>() { };
@ -207,18 +246,18 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
}
/// <summary>
/// Gets an dbObject by full query
/// Gets an dbObject by custom where-clause
/// </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()
/// <param name="whereClause">Custom where-clause params attached to query (SELECT * FROM tableName WHERE whereClause)</param>
/// <param name="queryExecutor">Function to handle query-calls</param>
public static List<T> GetListWithWhere<T>(Type classType, Func<string, List<Dictionary<string, object>>> queryExecutor, params object[] whereClause) where T : new()
{
// Read dbObject - attribute
DbObject dbObject = ClassAction.Init(classType);
string query = QueryBuilder.BuildQuery(customQuery);
string query = QueryBuilder.SelectWithWhere(dbObject._tableName, whereClause); // Generate query
List<Dictionary<string, object>> dataSet = queryExecutor(query); // Execute
List<T> objs = new List<T>() { };
@ -232,27 +271,23 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
return objs; // Return list
}
/// <summary>
/// Gets a list of dbObjects by attribute/s
/// Gets an dbObject by full query
/// </summary>
/// <typeparam name="T"></typeparam>
/// <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>
/// <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()
/// <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</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
// Read dbObject - attribute
DbObject dbObject = ClassAction.Init(classType);
Function.ConvertAttributeToDbAttributes(classType, fields);
string query = QueryBuilder.SelectByAttribute(dbObject._tableName, fields); // Generate query
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)
foreach (Dictionary<string, object> data in dataSet)
{
T obj = new T(); // New object
FillObject(obj, data); // Fill it
@ -270,7 +305,7 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// </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>
/// <param name="queryExecutor">Function to handle query-calls</param>
public static void ResolveByPrimaryKey<T>(T classObject, Func<string, List<Dictionary<string, object>>> queryExecutor, bool throwExceptions = true)
{
string query = QueryBuilder.SelectByPrimaryKey(classObject); // Generate query
@ -289,7 +324,7 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// </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>
/// <param name="queryExecutor">Function to handle query-calls</param>
/// <param name="max_depth">Determents how deep resolving will be executed</param>
public static void ResolveForeignKeys<T>(T classObject, Func<string, List<Dictionary<string, object>>> queryExecutor, int max_depth = 1) where T: new()
{
@ -472,7 +507,7 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// </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>
/// <param name="queryExecutor">Function to handle query-calls</param>
/// <param name="max_depth">Determents how deep resolving will be executed (if the corresponding foreignKey-object is resolved)</param>
public static void Update<T>(T classObject, Func<string, List<Dictionary<string, object>>> queryExecutor, int max_depth = 1)
{
@ -499,7 +534,7 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// </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>
/// <param name="queryExecutor">Function to handle query-calls</param>
/// <param name="max_depth">Determents how deep insertion will be executed (if the corresponding foreignKey-object is resolved)</param>
public static void Insert<T>(T classObject, Func<string, List<Dictionary<string, object>>> queryExecutor, int max_depth = 1)
{
@ -527,7 +562,7 @@ namespace eu.railduction.netcore.dll.Database_Attribute_System
/// </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>
/// <param name="queryExecutor">Function to handle query-calls</param>
/// <param name="max_depth">Determents how deep deletion will be executed (if the corresponding foreignKey-object is resolved)</param>
public static void Delete<T>(T classObject, Func<string, List<Dictionary<string, object>>> queryExecutor, int max_depth = 1)
{

@ -4,7 +4,7 @@
<TargetFramework>netcoreapp2.1</TargetFramework>
<RootNamespace>eu.railduction.netcore.dll.Database_Attribute_System</RootNamespace>
<SignAssembly>false</SignAssembly>
<Version>1.5.21</Version>
<Version>1.5.3</Version>
</PropertyGroup>
</Project>

Loading…
Cancel
Save