/// <summary>
/// Gets a permission
/// </summary>
/// <param name="systemName">Permission system name</param>
/// <returns>Permission</returns>
public virtual SystemPermission GetSystemPermissionBySystemName(string systemName, bool userCache = false)
{
if (String.IsNullOrWhiteSpace(systemName))
return null;
using (var context = new SsepsIIEntities())
{
if (userCache)
{
return CacheService.Get(m_PermissionCacheKeyPattern.F(systemName),
CacheTimeSpan.Infinite,
() => (from perm in context.SystemPermissions
orderby perm.SystemPermissionId
where perm.SystemName == systemName
select perm).FirstOrDefault());
}
var query = from perm in context.SystemPermissions
orderby perm.SystemPermissionId
where perm.SystemName == systemName
select perm;
var permission = query.FirstOrDefault();
return permission;
}
}
/// <summary>
/// Gets a permission
/// </summary>
/// <param name="permissionId">Permission identifier</param>
/// <returns>Permission</returns>
public virtual SystemPermission GetSystemPermissionById(int permissionId)
{
if (permissionId == 0)
return null;
using (var context = new SsepsIIEntities())
{
return context
.SystemPermissions
.Where(pr => pr.SystemPermissionId == permissionId)
.FirstOrDefault();
}
}
/// <summary>
/// Delete a permission
/// </summary>
/// <param name="permission">Permission</param>
public virtual void DeleteSystemPermission(SystemPermission permission)
{
if (permission == null)
throw new ArgumentNullException("permission");
using (var context = new SsepsIIEntities())
{
context.SystemPermissions.Attach(permission);
((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.ChangeObjectState(permission, System.Data.EntityState.Modified);
context.SystemPermissions.Remove(permission);
context.SaveChanges();
}
ClearCache();
}
public List<SystemPermission> GetSystemRolePermissionsForAssignment(int systemRoleId)
{
using (var context = new SsepsIIEntities())
{
var assignedList = context.SystemRolePermissions.Where(r => r.SystemRoleId == systemRoleId).Select(r => r.SystemPermissionId).ToList<int>();
var permissions = context.SystemPermissions.OrderBy(p => p.SystemName).ToList();
foreach (var permission in permissions)
permission.IsAssignedToRole = assignedList.Contains(permission.SystemPermissionId);
return permissions;
}
}
public void AssignUnassignPermission(int systemRoleId, int permissionId, bool assign, string whoCreated)
{
using (var context = new SsepsIIEntities())
context.AssignUnassignPermissionToRole(systemRoleId, permissionId, assign, whoCreated);
}
public void DeleteSystemRolePermission(SystemRolePermission rolePermission)
{
using (var context = new SsepsIIEntities())
{
context.SystemRolePermissions.Attach(rolePermission);
((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.ChangeObjectState(rolePermission, System.Data.EntityState.Modified);
context.SystemRolePermissions.Remove(rolePermission);
context.SaveChanges();
}
ClearCache();
}
private IEnumerable<SystemPermission> GetSystemRolePermissions(int systemRoleId)
{
using (var context = new SsepsIIEntities())
{
return CacheService.Get(m_RolePermissionsCacheKey.F(systemRoleId),
CacheTimeSpan.Infinite,
() => context.
SystemRolePermissions.Where(
p => p.SystemRoleId == systemRoleId).
Select(p => p.SystemPermission).ToArray());
}
}
/// <summary>
/// Inserts a permission
/// </summary>
/// <param name="permission">Permission</param>
public virtual void InsertSystemPermission(SystemPermission permission)
{
if (permission == null)
throw new ArgumentNullException("permission");
using (var context = new SsepsIIEntities())
{
context.SystemPermissions.Add(permission);
context.SaveChanges();
}
ClearCache();
}
public void InsertSystemRolePermission(SystemRolePermission rolePermissionRecord)
{
using (var context = new SsepsIIEntities())
{
context.SystemRolePermissions.Add(rolePermissionRecord);
context.SaveChanges();
}
ClearCache();
}
/// <summary>
/// Gets all permissions
/// </summary>
/// <returns>Permissions</returns>
public virtual IList<SystemPermission> GetAllSystemPermissions()
{
using (var context = new SsepsIIEntities())
{
return (from cr in context.SystemPermissions.Include("SystemRolePermissions")
orderby cr.Name
select cr).ToArray().ToList();
}
}
