private void GetDummyDictionary(
IEnumerable <dynamic> dResult,
string memberName,
bool nested,
bool isAnInterface,
bool cleanResult,
Type dictType,
Type masterType)
{
string[] keyValueNames = _Dictionaries[masterType][memberName];
Type keysType = dictType.GenericTypeArguments[0]; //keys types of dummy dict
Type valuesType = dictType.GenericTypeArguments[1]; //values types of dummy dict
this.DummyDictionary = (IDictionary)Activator.CreateInstance(typeof(Dictionary <,>).MakeGenericType(dictType.GenericTypeArguments));
if (!nested)
{
bool noKeys = true;
foreach (dynamic dyn in dResult)
{
IDictionary <string, object> dict = dyn as IDictionary <string, object>;
if (!dict.ContainsKey(keyValueNames[0]))
{
continue;
}
if (this.DummyDictionary.Contains(dict[keyValueNames[0]]))
{
continue;
}
noKeys = false;
if (!dict.ContainsKey(keyValueNames[1]))
{
DummyDictionary.Add(dict[keyValueNames[0]], GetDefault(valuesType));
}
else
{
DummyDictionary.Add(dict[keyValueNames[0]], dict[keyValueNames[1]]);
}
}
//if there aren't any key correct, exception
if (noKeys)//preDummy == null)//(!preDummy.Any(dyn => dyn.ContainsKey(keyValueNames[0])))
{
throw new CustomException_DapperMapper(
$@"DictionaryMapper.GetDummyDictionary: Dynamic dapper result doesn't have members with the name
required to create dictionary {memberName} keys in {masterType.Name}. Key-value names configurated: ({keyValueNames[0]}, {keyValueNames[1]})");
}
}
else
{
MapperStore store = new MapperStore();
if (isAnInterface)
{
bool keysAreInterface =
keysType.IsInterface &&
!typeof(IDictionary).IsAssignableFrom(keysType) &&
!(typeof(IEnumerable).IsAssignableFrom(keysType) && !typeof(string).IsAssignableFrom(keysType));
bool valuesAreInterface =
valuesType.IsInterface &&
!typeof(IDictionary).IsAssignableFrom(valuesType) &&
!(typeof(IEnumerable).IsAssignableFrom(valuesType) && !typeof(string).IsAssignableFrom(valuesType));
if (keysAreInterface)
{
keysType = ResolveInterface(keysType, dResult);
}
if (valuesAreInterface)
{
valuesType = ResolveInterface(valuesType, dResult);
}
}
iDapperMapper keysNestedMapper = store.GetMapper(keysType);
iDapperMapper valuesNestedMapper = store.GetMapper(valuesType);
//if there aren't any key correct, exception
if (keysNestedMapper != null && !keysNestedMapper.CheckIfDynamicHasAllTypeMembersByName(dResult.First()))
{
throw new CustomException_DapperMapper(
$@"DictionaryMapper.GetDummyDictionary: Dynamic dapper result doesn't have members with the name
required to create dictionary {memberName} in {masterType.Name}. Key-value names configurated: ({keyValueNames[0]}, {keyValueNames[1]})");
}
//if both keys and values are nested types
if (keysNestedMapper != null && valuesNestedMapper != null)
{
foreach (dynamic dyn in dResult)
{
dynamic cleanDyn = GetCleanResult(dyn, keysNestedMapper, valuesNestedMapper, cleanResult);
object key = keysNestedMapper.NoGenericMap(cleanDyn, true);
if (this.DummyDictionary.Contains(key))
{
continue;
}
this.DummyDictionary.Add(
key,
valuesNestedMapper.NoGenericMap(cleanDyn, true));
}
}
//if only values are nested
else if (keysNestedMapper == null)
{
foreach (dynamic dyn in dResult)
{
IDictionary <string, object> dict = (IDictionary <string, object>)dyn;
if (!dict.ContainsKey(keyValueNames[0]))
{
continue;
}
dynamic cleanDyn = GetCleanResult(dyn, keyValueNames[0], valuesNestedMapper, cleanResult);
dict = (IDictionary <string, object>)cleanDyn;
if (this.DummyDictionary.Contains(dict[keyValueNames[0]]))
{
continue;
}
if (!dict.ContainsKey(keyValueNames[1]))
{
this.DummyDictionary.Add(dict[keyValueNames[0]], GetDefault(valuesType));
}
else
{
this.DummyDictionary.Add(dict[keyValueNames[0]], valuesNestedMapper.NoGenericMap(cleanDyn, true));
}
}
}
//if only keys are nested
else
{
//bool noKeys = true;
foreach (dynamic dyn in dResult)
{
IDictionary <string, object> dict = (IDictionary <string, object>)dyn;
//if (!keysNestedMapper.CheckIfDynamicHasAllTypeMembersByName(dyn)) continue;
//noKeys = false;
dynamic cleanDyn = GetCleanResult(dyn, keysNestedMapper, keyValueNames[1], cleanResult);
dict = (IDictionary <string, object>)cleanDyn;
object key = keysNestedMapper.NoGenericMap(cleanDyn, true);
if (this.DummyDictionary.Contains(key))
{
continue;
}
if (!dict.ContainsKey(keyValueNames[1]))
{
this.DummyDictionary.Add(key, GetDefault(valuesType));
}
else
{
this.DummyDictionary.Add(key, dict[keyValueNames[1]]);
}
}
//if there aren't any key correct, exception
// if (noKeys)//preDummy == null)
// throw new CustomException_DapperMapper(
// $@"DictionaryMapper.GetDummyDictionary: Dynamic dapper result doesn't have members with the name
//required to create dictionary {memberName} in {masterType.Name}. Key-value names configurated: ({keyValueNames[0]}, {keyValueNames[1]})");
}
}
}
private void GetDummyEnumerable(IEnumerable <dynamic> cleanDapperResult, string memberName, bool nested, bool allowDuplicates, Type enumType, Type TType)
{
if (!nested)
{
if (!allowDuplicates)
{
this.DummyEnumerable = cleanDapperResult
.Select(dyn => (IDictionary <string, object>)dyn)
.Select(dict => dict[memberName])
.Distinct();
}
else
{
this.DummyEnumerable = cleanDapperResult
.Select(dyn => (IDictionary <string, object>)dyn)
.Select(dict => dict[memberName]);
}
}
else
{
Type genericType = enumType.GenericTypeArguments[0];
bool genericIsInterface =
genericType.IsInterface &&
!typeof(IDictionary).IsAssignableFrom(genericType) &&
!(typeof(IEnumerable).IsAssignableFrom(genericType) && !typeof(string).IsAssignableFrom(genericType));
if (genericIsInterface)
{
genericType = ResolveInterface(genericType, cleanDapperResult);
}
MapperStore store = new MapperStore();
iDapperMapper nestedMapper = store.GetMapper(genericType);
if (typeof(IList).IsAssignableFrom(enumType))
{
IList result = (IList)Activator.CreateInstance(typeof(List <>).MakeGenericType(genericType));
if (!allowDuplicates)
{
IEnumerable <dynamic> distinctCleanResult = nestedMapper.GetDistinctDapperResult(cleanDapperResult, true);
foreach (dynamic dyn in distinctCleanResult)
{
result.Add(nestedMapper.NoGenericMap(dyn, true));
}
}
else
{
foreach (dynamic dyn in cleanDapperResult)
{
result.Add(nestedMapper.NoGenericMap(dyn, true));
}
}
this.DummyEnumerable = result;
}
else
{
//http://stackoverflow.com/questions/18251587/assign-any-ienumerable-to-object-property
var addMethod = enumType.GetMethod("Add", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
// Property doesn't support Adding
if (addMethod == null) //throw new InvalidOperationException("Method Add does not exist on class " + enumType.Name);
{
throw new CustomException_DapperMapper(
$@"EnumerableMapper.GetDummyEnumerable: Method Add doesn't exist in enumerable type to map.
enumType: {enumType.Name} ; member name: {memberName}.");
}
if (enumType.IsGenericTypeDefinition)
{
this.DummyEnumerable = (IEnumerable)Activator.CreateInstance(enumType.MakeGenericType(genericType));
}
else
{
this.DummyEnumerable = (IEnumerable)Activator.CreateInstance(enumType);
}
if (!allowDuplicates)
{
IEnumerable <dynamic> distinctCleanResult = nestedMapper.GetDistinctDapperResult(cleanDapperResult, true);
foreach (dynamic dyn in distinctCleanResult)
{
addMethod.Invoke(this.DummyEnumerable, new object[] { nestedMapper.NoGenericMap(dyn, true) });
}
}
else
{
foreach (dynamic dyn in cleanDapperResult)
{
addMethod.Invoke(this.DummyEnumerable, new object[] { nestedMapper.NoGenericMap(dyn, true) });
}
}
}
}
}
/// <summary>
/// Generic Map.
/// </summary>
/// <param name="dapperResult"></param>
/// <returns></returns>
public T Map(IEnumerable <dynamic> dapperResult, bool cleanResult = false)
{
var parser = new PrePostFixesParser(this);
T mapped = this.NewObject(dapperResult.First());
if (_OnlyConstructor.Contains(this.TType))
{
return(mapped);
}
//TODO: divide el siguiente foreach en dos con dos nuevos diccionarios estáticos, uno para pInfos y otro para fInfos,
//aunque se repita código: hacer métodos para cada parte del código del tipo:
//private T PreMapCreator(KeyValuePair<PropertyInfo, MemberTypeInfo> kvp, IEnumerable<dynamic> dapperResult, bool cleanResult = false)
//private T PreMapIEnumerable(KeyValuePair<PropertyInfo, MemberTypeInfo> kvp, IEnumerable<dynamic> dapperResult, bool cleanResult = false)
//...
//Loop through all members
foreach (KeyValuePair <MemberInfo, MemberTypeInfo> kvp in mtInfos)
{
if (kvp.Value == MemberTypeInfo.Ignore)
{
continue;
}
//Member have a creator
else if ((kvp.Value & MemberTypeInfo.Creator) == MemberTypeInfo.Creator)
{
//MemberDelegate mDel = (MemberDelegate)_MembersCreators[this.TType][kvp.Key.Name];
Func <dynamic, object> mDel = (Func <dynamic, object>)_MembersCreators[this.TType][kvp.Key.Name];
if (kvp.Key.MemberType == MemberTypes.Property)
{
((PropertyInfo)kvp.Key).SetValue(mapped, mDel(dapperResult));
}
else
{
((FieldInfo)kvp.Key).SetValue(mapped, mDel(dapperResult));
}
}
//Member is IDictionary or IEnumerable
else if ((kvp.Value & MemberTypeInfo.IEnumerable) == MemberTypeInfo.IEnumerable)
{
Type t = GetMemberType(kvp.Key);
//if ((kvp.Value & MemberTypeInfo.Interface) == MemberTypeInfo.Interface) t = ResolveInterface(kvp.Key, dapperResult);
//else t = GetMemberType(kvp.Key);
/*
* {
* //Type of property or field
* if (kvp.Key.MemberType == MemberTypes.Property) t = ((PropertyInfo)kvp.Key).PropertyType;
* else t = ((FieldInfo)kvp.Key).FieldType;
* }*/
bool isAnInterface = (kvp.Value & MemberTypeInfo.Interface) == MemberTypeInfo.Interface;
bool isNested = (kvp.Value & MemberTypeInfo.Nested) == MemberTypeInfo.Nested;
//If member is a dictionary
if (typeof(IDictionary).IsAssignableFrom(t))
{
//Create a dummy dictionary with the dapper's dynamic result which should be equal to the final one
DictionaryMapper dictMapper = new DictionaryMapper(dapperResult, kvp.Key.Name, isNested, isAnInterface, cleanResult, t, this);
try
{
if (kvp.Key.MemberType == MemberTypes.Property)
{
((PropertyInfo)kvp.Key).SetValue(mapped, dictMapper.DummyDictionary);
}
else
{
((FieldInfo)kvp.Key).SetValue(mapped, dictMapper.DummyDictionary);
}
}
catch (Exception err)
{
throw new CustomException_DapperMapper(
$@"DapperMapper.Map: Couldn't map IDictionary member {kvp.Key.Name} with value contained by dynamic object.
Incorrect type of value?: {kvp.Value.ToString()}",
err);
}
}
//Rest of enumerables
else
{
IEnumerable <dynamic> iEnumDapperResult;
//Select current member's values from dynamic
if (isNested && !cleanResult)
{
//Type mType = t; // GetMemberType(kvp.Key);//IEnumerable<T>
Type genericType = t.GenericTypeArguments[0];//mType.GenericTypeArguments[0];//T
if ((kvp.Value & MemberTypeInfo.Interface) == MemberTypeInfo.Interface)
{
bool genericIsInterfaceNotIEnumerable =
genericType.IsInterface &&
!typeof(IDictionary).IsAssignableFrom(genericType) &&
!(typeof(IEnumerable).IsAssignableFrom(genericType) && !typeof(string).IsAssignableFrom(genericType));
if (genericIsInterfaceNotIEnumerable)
{
genericType = ResolveInterface(genericType, dapperResult);
}
}
iDapperMapper nestedMapper = MappersStore.GetMapper(genericType);
var nestedParser = new PrePostFixesParser(nestedMapper);
iEnumDapperResult = dapperResult
.Select(dyn => nestedParser.GetTypeMembersWithoutPrePostFixes(dyn, nestedMapper.NamesList));
}
else if (!cleanResult)
{
iEnumDapperResult = dapperResult.Select(dyn => parser.RemovePrePostFixesFromDictionary(dyn));
}
else
{
iEnumDapperResult = dapperResult;
}
//Create dummy IEnumerable
EnumerableMapper enumMapper = new EnumerableMapper(iEnumDapperResult, kvp.Key.Name, isNested, t, this.TType);;
var dummy = Activator.CreateInstance(t, enumMapper.DummyEnumerable);
try
{
if (kvp.Key.MemberType == MemberTypes.Property)
{
((PropertyInfo)kvp.Key).SetValue(mapped, dummy);
}
else
{
((FieldInfo)kvp.Key).SetValue(mapped, dummy);
}
}
catch (Exception err)
{
throw new CustomException_DapperMapper(
$@"DapperMapper.Map: Couldn't map IEnumerable member {kvp.Key.Name} with value contained by dynamic object.
Incorrect type of value?: {kvp.Value.ToString()}",
err);
}
}
}//End IDictionary/IEnumerable
//If Built-in
else if ((kvp.Value & MemberTypeInfo.BuiltIn) == MemberTypeInfo.BuiltIn)
{
string name = parser.RemoveFieldsUnderscore(kvp.Key.Name);
IDictionary <string, object> dapperDict;
if (!cleanResult)
{
dapperDict = parser.GetTypeMembersWithoutPrePostFixes(dapperResult.First(), NamesList) as IDictionary <string, object>;
}
else
{
dapperDict = dapperResult.First() as IDictionary <string, object>;
}
if (!dapperDict.ContainsKey(name))
{
throw new CustomException_DapperMapper(
$@"DapperMapper.Map: There's no member in dynamic dapper result with name {kvp.Key.Name}. Cannot Map object.");
}
try
{
if (kvp.Key.MemberType == MemberTypes.Property)
{
((PropertyInfo)kvp.Key).SetValue(mapped, dapperDict[name]);
}
else
{
((FieldInfo)kvp.Key).SetValue(mapped, dapperDict[name]);
}
}
catch (Exception err)
{
throw new CustomException_DapperMapper(
$@"DapperMapper.Map: Couldn't map BuiltIn-type member {kvp.Key.Name} with value contained by dynamic object.
Incorrect type of value?: {kvp.Value.ToString()}",
err);
}
}
//if nested
else if ((kvp.Value & MemberTypeInfo.Nested) == MemberTypeInfo.Nested)
{
Type mType = GetMemberType(kvp.Key);
if ((kvp.Value & MemberTypeInfo.Interface) == MemberTypeInfo.Interface)
{
mType = ResolveInterface(mType, dapperResult);
}
//access generic Map method through nongeneric interface method
iDapperMapper nestedMapper = MappersStore.GetMapper(mType);
if (nestedMapper == null)
{
throw new CustomException_DapperMapper(
$@"DapperMapper.Map: No Mapper found at store for property {kvp.Key.Name} of type {mType.ToString()}.
If you want to map a nested property you have to create a mapper for that property type.");
}
if (kvp.Key.MemberType == MemberTypes.Property)
{
((PropertyInfo)kvp.Key).SetValue(mapped, nestedMapper.NoGenericMap(dapperResult, cleanResult));
}
else
{
((FieldInfo)kvp.Key).SetValue(mapped, nestedMapper.NoGenericMap(dapperResult, cleanResult));
}
}
}
return(mapped);
}