public void StoreContextMapping <TContext>(ContextMapping mappings)
where TContext : IDbContext
{
if (mappings == null)
{
throw new ArgumentNullException(nameof(mappings));
}
this.tableMappingCache.Add(typeof(TContext), mappings);
}
public ContextMapping BuildContextMapping <TContext>()
where TContext : IDbContext
{
var contextTableMappings = new ContextMapping();
var contextType = typeof(TContext);
using (var context = this.contextFactory.BuildContext <TContext>())
{
foreach (var entityType in context.Model.GetEntityTypes())
{
// can't use lamda to find AddEntityTableMapping because can't specifiy IEntity<IDbContext> because of the new() constraint
var addEntityTableMappingMethod = this.GetType().GetMethod("AddEntityTableMapping", BindingFlags.NonPublic | BindingFlags.Instance); // magic string
this.genericReflectorService.InvokeGenericMethodFromMethod(
addEntityTableMappingMethod,
new[] { entityType.ClrType, contextType },
this,
new object[] { contextTableMappings, entityType });
}
}
return(contextTableMappings);
}
// ReSharper disable once UnusedMember.Local
private void AddEntityTableMapping <TEntity, TContext>(ContextMapping contextTableMappings, IEntityType entityType)
where TEntity : class, IEntity <TContext>, new()
where TContext : IDbContext
{
var tableMappingForEntity = new TableMapping <TEntity, TContext>();
foreach (var property in entityType.GetProperties())
{
var propertyName = property.PropertyInfo.Name;
var columnName = property.Relational().ColumnName;
tableMappingForEntity.ColumnMappings.Add(propertyName, columnName);
if (property.IsPrimaryKey())
{
tableMappingForEntity.PrimaryKeys.Add(propertyName, columnName);
}
}
tableMappingForEntity.FullyQualifiedTableName = entityType.Relational() != null
? $"[{entityType.Relational().Schema}].[{entityType.Relational().TableName}]"
: $"[dbo].[{entityType.Name}]";
contextTableMappings.AddMapping(tableMappingForEntity);
}
