public static void AssertRequiredPropertiesExist <Tentity, Tinput>(Func <DbContext> dbContextFactory, bool longRunningContext = false)
where Tentity : class, new()
{
var check = RequiredPropertyCheckCache.FirstOrDefault(x => x.Item1 == typeof(Tentity) && x.Item2 == typeof(Tinput));
if (check == null)
{
var context = dbContextFactory.Invoke();
if (CollectMappingStatements)
{
var src = typeof(Tinput).FullName.Replace("+", ".");
var dst = typeof(Tentity).FullName.Replace("+", ".");
string statement = string.Format("//Required Property Assertion for {0} ({1}) -> {2} ({3})\r\n {4};\r\n",
src,
"ViewModel",
dst,
"Entity",
"global::FelineSoft.CatFlap.CatFlap.AssertRequiredPropertiesExist<global::" + dst + ",global::" + src + ">(() => new global::" + context.GetType().FullName.Replace("+", ".") + "())");
AssertionStatements.Add(statement);
}
var properties = GetRequiredPropertyNames <Tentity>(context);
var propertiesCopy = properties.Clone();
var inputProperties = typeof(Tinput).GetProperties().Select(x =>
{
var attr = x.GetCustomAttributes(typeof(MapToAttribute), false)
.Cast <MapToAttribute>()
.FirstOrDefault(y => y.EntityType == typeof(Tentity));
if (attr == null)
{
return(x.Name);
}
else
{
return(attr.PropertyName);
}
});
var map = AutoMapper.Mapper.FindTypeMapFor <Tinput, Tentity>();
foreach (var propMap in map.GetPropertyMaps())
{
if (propertiesCopy.Any(x => x == propMap.DestinationProperty.MemberInfo.Name))
{
propertiesCopy.Remove(propMap.DestinationProperty.MemberInfo.Name);
}
}
var complies = propertiesCopy.Count == 0;
//var complies = inputProperties.Where(x => properties.Contains(x)).Distinct().Count() == properties.Count();
if (!complies)
{
RequiredPropertyCheckCache.Add(new Tuple <Type, Type, bool, string>(typeof(Tentity), typeof(Tinput), false, properties.CommaList()));
throw new ApplicationException(string.Format("Required properties for {0} do not exist on {1}.\r\n\r\nRequired properties are: {2}", typeof(Tentity).FullName, typeof(Tinput).FullName, properties.CommaList()));
}
else
{
RequiredPropertyCheckCache.Add(new Tuple <Type, Type, bool, string>(typeof(Tentity), typeof(Tinput), true, properties.CommaList()));
}
if (!longRunningContext)
{
context.Dispose();
}
}
else if (!check.Item3)
{
throw new ApplicationException(string.Format("Required properties for {0} do not exist on {1}.\r\n\r\nRequired properties are: {2}", typeof(Tentity).FullName, typeof(Tinput).FullName, check.Item4));
}
}
public static void AssertKeysExist <Tentity, Tinput>(Func <DbContext> dbContextFactory, bool longRunningContext = false)
where Tentity : class, new()
{
var check = PrimaryKeyCheckCache.FirstOrDefault(x => x.Item1 == typeof(Tentity) && x.Item2 == typeof(Tinput));
if (check == null)
{
var context = dbContextFactory.Invoke();
if (CollectMappingStatements)
{
var src = typeof(Tinput).FullName.Replace("+", ".");
var dst = typeof(Tentity).FullName.Replace("+", ".");
string statement = string.Format("//Primary Key Assertion for {0} ({1}) -> {2} ({3})\r\n {4};\r\n",
src,
"ViewModel",
dst,
"Entity",
"global::FelineSoft.CatFlap.CatFlap.AssertKeysExist<global::" + dst + ",global::" + src + ">(() => new global::" + context.GetType().FullName.Replace("+", ".") + "())");
AssertionStatements.Add(statement);
}
var keys = GetPrimaryKeyNames <Tentity>(context);
var properties = typeof(Tinput).GetProperties().Select(x =>
{
var attr = x.GetCustomAttributes(typeof(MapToAttribute), false)
.Cast <MapToAttribute>()
.FirstOrDefault(y => y.EntityType == typeof(Tentity));
if (attr == null)
{
return(x.Name);
}
else
{
return(attr.PropertyName);
}
});
var complies = properties.Where(x => keys.Contains(x)).Distinct().Count() == keys.Count();
if (!complies)
{
PrimaryKeyCheckCache.Add(new Tuple <Type, Type, bool, string>(typeof(Tentity), typeof(Tinput), false, keys.CommaList()));
throw new ApplicationException(string.Format("Primary keys for {0} do not exist on {1}.\r\n\r\nRequired primary key properties are: {2}", typeof(Tentity).FullName, typeof(Tinput).FullName, keys.CommaList()));
}
else
{
PrimaryKeyCheckCache.Add(new Tuple <Type, Type, bool, string>(typeof(Tentity), typeof(Tinput), true, keys.CommaList()));
}
if (!longRunningContext)
{
context.Dispose();
}
}
else
{
if (!check.Item3)
{
throw new ApplicationException(string.Format("Primary keys for {0} do not exist on {1}.\r\n\r\nRequired primary key properties are: {2}", typeof(Tentity).FullName, typeof(Tinput).FullName, check.Item4));
}
}
}
