public PushResponse Build()
{
var pushResponse = new PushResponse();
Dictionary <string, IObject> objectByNewId = null;
if (this.pushRequest.NewObjects != null && this.pushRequest.NewObjects.Length > 0)
{
objectByNewId = this.pushRequest.NewObjects.ToDictionary(
x => x.NI,
x =>
{
var cls = this.session.Database.MetaPopulation.FindClassByName(x.T);
return((IObject)Allors.ObjectBuilder.Build(this.session, cls));
});
}
if (this.pushRequest.Objects != null && this.pushRequest.Objects.Length > 0)
{
// bulk load all objects
var objectIds = this.pushRequest.Objects.Select(v => v.I).ToArray();
var objects = this.session.Instantiate(objectIds);
if (objectIds.Length != objects.Length)
{
var existingIds = objects.Select(v => v.Id.ToString());
var missingIds = objectIds.Where(v => !existingIds.Contains(v));
foreach (var missingId in missingIds)
{
pushResponse.AddMissingError(missingId);
}
}
if (!pushResponse.HasErrors)
{
foreach (var pushRequestObject in this.pushRequest.Objects)
{
var obj = this.session.Instantiate(pushRequestObject.I);
if (!pushRequestObject.V.Equals(obj.Strategy.ObjectVersion.ToString()))
{
pushResponse.AddVersionError(obj);
}
else
{
var pushRequestRoles = pushRequestObject.Roles;
this.PushRequestRoles(pushRequestRoles, obj, pushResponse, objectByNewId);
}
}
}
}
if (objectByNewId != null && !pushResponse.HasErrors)
{
var countOutstandingRoles = 0;
int previousCountOutstandingRoles;
do
{
previousCountOutstandingRoles = countOutstandingRoles;
countOutstandingRoles = 0;
foreach (var pushRequestNewObject in this.pushRequest.NewObjects)
{
var obj = objectByNewId[pushRequestNewObject.NI];
var pushRequestRoles = pushRequestNewObject.Roles;
if (pushRequestRoles != null)
{
countOutstandingRoles += this.PushRequestRoles(pushRequestRoles, obj, pushResponse, objectByNewId, true);
}
}
}while (countOutstandingRoles != previousCountOutstandingRoles);
if (countOutstandingRoles > 0)
{
foreach (var pushRequestNewObject in this.pushRequest.NewObjects)
{
var obj = objectByNewId[pushRequestNewObject.NI];
var pushRequestRoles = pushRequestNewObject.Roles;
if (pushRequestRoles != null)
{
this.PushRequestRoles(pushRequestRoles, obj, pushResponse, objectByNewId);
}
}
}
foreach (var newObject in objectByNewId.Values)
{
((Allors.Domain.Object)newObject).OnBuild();
}
foreach (var newObject in objectByNewId.Values)
{
((Allors.Domain.Object)newObject).OnPostBuild();
}
}
var validation = this.session.Derive(false);
if (validation.HasErrors)
{
pushResponse.AddDerivationErrors(validation);
}
if (!pushResponse.HasErrors)
{
if (objectByNewId != null)
{
pushResponse.NewObjects = objectByNewId.Select(dictionaryEntry => new PushResponseNewObject
{
I = dictionaryEntry.Value.Id.ToString(),
NI = dictionaryEntry.Key
}).ToArray();
}
this.session.Commit();
}
return(pushResponse);
}
private static void AddMissingRoles(IObject[] actualRoles, string[] requestedRoleIds, PushResponse pushResponse)
{
var actualRoleIds = actualRoles.Select(x => x.Id.ToString());
var missingRoleIds = requestedRoleIds.Except(actualRoleIds);
foreach (var missingRoleId in missingRoleIds)
{
pushResponse.AddMissingError(missingRoleId);
}
}
private int PushRequestRoles(IList <PushRequestRole> pushRequestRoles, IObject obj, PushResponse pushResponse, Dictionary <string, IObject> objectByNewId, bool ignore = false)
{
var countOutstandingRoles = 0;
foreach (var pushRequestRole in pushRequestRoles)
{
var composite = (Composite)obj.Strategy.Class;
var roleTypes = composite.WorkspaceRoleTypes;
var acl = new AccessControlList(obj, this.user);
var roleTypeName = pushRequestRole.T;
var roleType = roleTypes.FirstOrDefault(v => v.PropertyName.Equals(roleTypeName));
if (roleType != null)
{
if (acl.CanWrite(roleType))
{
if (roleType.ObjectType.IsUnit)
{
var unitType = (IUnit)roleType.ObjectType;
var role = pushRequestRole.S;
if (role is string)
{
role = Serialization.ReadString((string)role, unitType.UnitTag);
}
// Json.net deserializes number to long or double, instead of int.
if (unitType.IsInteger && role != null && !(role is int))
{
role = Convert.ToInt32(role);
}
obj.Strategy.SetUnitRole(roleType.RelationType, role);
}
else
{
if (roleType.IsOne)
{
var roleId = (string)pushRequestRole.S;
if (string.IsNullOrEmpty(roleId))
{
obj.Strategy.RemoveCompositeRole(roleType.RelationType);
}
else
{
var role = this.GetRole(roleId, objectByNewId);
if (role == null)
{
pushResponse.AddMissingError(roleId);
}
else
{
obj.Strategy.SetCompositeRole(roleType.RelationType, role);
}
}
}
else
{
// Add
if (pushRequestRole.A != null)
{
var roleIds = pushRequestRole.A;
if (roleIds.Length != 0)
{
var roles = this.GetRoles(roleIds, objectByNewId);
if (roles.Length != roleIds.Length)
{
AddMissingRoles(roles, roleIds, pushResponse);
}
else
{
foreach (var role in roles)
{
obj.Strategy.AddCompositeRole(roleType.RelationType, role);
}
}
}
}
// Remove
if (pushRequestRole.R != null)
{
var roleIds = pushRequestRole.R;
if (roleIds.Length != 0)
{
var roles = this.GetRoles(roleIds, objectByNewId);
if (roles.Length != roleIds.Length)
{
AddMissingRoles(roles, roleIds, pushResponse);
}
else
{
foreach (var role in roles)
{
obj.Strategy.RemoveCompositeRole(roleType.RelationType, role);
}
}
}
}
}
}
}
else
{
if (!ignore)
{
pushResponse.AddAccessError(obj);
}
else
{
countOutstandingRoles++;
}
}
}
}
return(countOutstandingRoles);
}
private int PushRequestRoles(IList<PushRequestRole> pushRequestRoles, IObject obj, PushResponse pushResponse, Dictionary<string, IObject> objectByNewId, bool ignore = false)
{
var countOutstandingRoles = 0;
foreach (var pushRequestRole in pushRequestRoles)
{
var composite = (Composite)obj.Strategy.Class;
var roleTypes = composite.WorkspaceRoleTypes;
var acl = this.acls[obj];
var roleType = (IRoleType)this.metaPopulation.Find(Guid.Parse(pushRequestRole.T));
if (roleType != null)
{
if (acl.CanWrite(roleType))
{
if (roleType.ObjectType.IsUnit)
{
var unitType = (IUnit)roleType.ObjectType;
var role = UnitConvert.Parse(unitType.Id, pushRequestRole.S);
obj.Strategy.SetUnitRole(roleType.RelationType, role);
}
else
{
if (roleType.IsOne)
{
var roleId = (string)pushRequestRole.S;
if (string.IsNullOrEmpty(roleId))
{
obj.Strategy.RemoveCompositeRole(roleType.RelationType);
}
else
{
var role = this.GetRole(roleId, objectByNewId);
if (role == null)
{
pushResponse.AddMissingError(roleId);
}
else
{
obj.Strategy.SetCompositeRole(roleType.RelationType, role);
}
}
}
else
{
// Add
if (pushRequestRole.A != null)
{
var roleIds = pushRequestRole.A;
if (roleIds.Length != 0)
{
var roles = this.GetRoles(roleIds, objectByNewId);
if (roles.Length != roleIds.Length)
{
AddMissingRoles(roles, roleIds, pushResponse);
}
else
{
foreach (var role in roles)
{
obj.Strategy.AddCompositeRole(roleType.RelationType, role);
}
}
}
}
// Remove
if (pushRequestRole.R != null)
{
var roleIds = pushRequestRole.R;
if (roleIds.Length != 0)
{
var roles = this.GetRoles(roleIds, objectByNewId);
if (roles.Length != roleIds.Length)
{
AddMissingRoles(roles, roleIds, pushResponse);
}
else
{
foreach (var role in roles)
{
obj.Strategy.RemoveCompositeRole(roleType.RelationType, role);
}
}
}
}
}
}
}
else
{
if (!ignore)
{
pushResponse.AddAccessError(obj);
}
else
{
countOutstandingRoles++;
}
}
}
}
return countOutstandingRoles;
}