private static WSSources <WSTableSource> LoadMetaSources()
{
LoadStatusStatic.AddNote($"IOSB.LoadMetaSources()");
WSSources <WSTableSource> ORG_SOURCES = new WSSources <WSTableSource>();
Dictionary <Type, WSDataContext> dbList = new Dictionary <Type, WSDataContext>();
try
{
if (EntityTypes != null && EntityTypes.Any())
{
IEnumerable <string> namespaces_ = EntityTypes.Select(t => t.Namespace).Distinct();
Dictionary <string, List <Type> > nsList = namespaces_.ToDictionary(key => key, val => new List <Type>());
foreach (Type type in EntityTypes)
{
nsList[type.Namespace].Add(type);
}
foreach (KeyValuePair <string, List <Type> > ns in nsList)
{
if (ns.Value.Any())
{
foreach (Type type in ns.Value)
{
try
{
Type DCType = GetDCTypeByEntityType(type);
WSDataContext db = null;
if (dbList.Any(x => x.Key == DCType))
{
db = dbList.FirstOrDefault(x => x.Key == DCType).Value;
}
else
{
db = GetServerContext(DCType, null, $"{typeof(WSServerMeta).Name}.LoadMetaSources() => [{type.FullName}:{DCType.Name}");
dbList.Add(DCType, db);
}
if (db != null)
{
string DBName = db.GetType().CustomAttribute <DatabaseAttribute>(true).Name;
WSTableSource tSrc = new WSTableSource(
type,
SecurityMap.FirstOrDefault(m => m.Key.Equals(DBName)).Value.Zone,
type.Name,
ServerFunctions,
WSConstants.ACCESS_LEVEL.READ
);
#region READ PROPERTIES
List <MetaDataMember> eProps = db.ReadProperties(type, ref LoadStatusStatic);
if (eProps != null && eProps.Any())
{
List <WSTableParam> _params = new List <WSTableParam>();
foreach (MetaDataMember prop in eProps)
{
try
{
WSTableParam tParam = new WSTableParam(type, next_code, prop.Name, new WSColumnRef(prop.Name), prop.Type, ServerFunctions);
object[] CustomAttributes = prop.Member.GetCustomAttributes(true);
IEnumerable <AssociationAttribute> assAttributes = CustomAttributes.OfType <AssociationAttribute>();
if (assAttributes != null && assAttributes.Any())
{
tParam.IsAssociation = true;
}
IEnumerable <ColumnAttribute> cAttributes = CustomAttributes.OfType <ColumnAttribute>();
if (cAttributes != null && cAttributes.Any())
{
tParam.IsColumn = true;
if (cAttributes.FirstOrDefault().IsPrimaryKey)
{
tParam.WRITE_ACCESS_MODE = new WSAccessMode(WSConstants.ACCESS_LEVEL.LOCK, false);
if (!tSrc.Params.Any(p => p.Match(WSConstants.PARAMS.RECORD_ID.NAME)))
{
tParam.DISPLAY_NAME = WSConstants.PARAMS.RECORD_ID.NAME;
if (!tParam.ALIACES.Any(a => a.Equals(WSConstants.PARAMS.RECORD_ID.NAME)))
{
tParam.ALIACES.Add(WSConstants.PARAMS.RECORD_ID.NAME);
}
}
}
}
_params.Add(tParam);
}
catch (Exception) { }
}
tSrc.AddParams(_params);
tSrc.ClearDublicatedAliaces();
}
#endregion
if (!ORG_SOURCES.Any(x => x.Match(tSrc)))
{
ORG_SOURCES.Add(tSrc);
}
}
}
catch (Exception) { }
}
}
}
}
}
catch (Exception) { }
finally {
foreach (Type t in dbList.Keys)
{
try {
if (dbList[t] != null)
{
dbList[t].Dispose();
}
} catch (Exception e) { }
}
}
return(ORG_SOURCES);
}
