public MobeelizerJsonEntity GetJsonEntity(MobeelizerModelMetadata metadata, MobeelizerDatabaseContext db)
{
MobeelizerJsonEntity entity = new MobeelizerJsonEntity();
entity.Model = metadata.Model;
entity.Guid = metadata.Guid;
entity.Fields = new Dictionary<string, string>();
var result = from MobeelizerWp7Model model in db.GetTable(this.Type) where model.Guid == metadata.Guid select model;
MobeelizerWp7Model modelObject = result.Single();
entity.Owner = modelObject.Owner;
entity.Fields.Add("s_deleted", modelObject.Deleted.ToString().ToLower());
foreach (MobeelizerField field in this.Fields)
{
object value = null;
PropertyInfo property = modelObject.GetType().GetProperty(field.Accessor.Name);
if (property == null)
{
throw new ConfigurationException("There is no property " + field.Accessor.Name + " in " + entity.Model + " class.");
}
value = property.GetValue(modelObject, null);
entity.Fields.Add(field.Name, field.FieldType.SetValueFromDatabaseToMap(value));
}
return entity;
}
internal void WriteEntity(MobeelizerJsonEntity next)
{
try
{
outputStream.Write(next.GetJson());
outputStream.Write('\n');
}
catch (IOException e)
{
outputStream.Close();
throw new InvalidOperationException(e.Message, e);
}
}
internal void WriteEntity(MobeelizerJsonEntity next)
{
try
{
outputStream.Write(next.GetJson());
outputStream.Write('\n');
}
catch (IOException e)
{
outputStream.Close();
throw new InvalidOperationException(e.Message, e);
}
}
internal MobeelizerOperationError UpdateFromSync(MobeelizerJsonEntity entity, MobeelizerDatabaseContext db)
{
var query = from MobeelizerWp7Model e in db.GetTable(this.Type) join MobeelizerModelMetadata m in db.ModelMetadata on e.Guid equals m.Guid where m.Guid == entity.Guid && m.Model == this.Name select new QueryResult() { Entity = e, Metadata = m };
bool exists = true;
QueryResult result = null;
if (query.Count() == 0)
{
exists = false;
}
else
{
result = query.Single();
}
bool modifiedByUser = exists && result.Metadata.ModificationLock == false && result.Entity.Modified ;
if (modifiedByUser || !exists && entity.IsDeleted)
{
return null;
}
if (entity.ConflictState == MobeelizerJsonEntity.MobeelizerConflictState.NO_IN_CONFLICT && entity.IsDeleted)
{
if (exists)
{
var table = db.GetTable(this.Type);
table.DeleteAllOnSubmit(from MobeelizerWp7Model record in table where record.Guid == entity.Guid select record);
}
return null;
}
Dictionary<String, object> values = new Dictionary<string, object>();
if (entity.ConflictState == MobeelizerJsonEntity.MobeelizerConflictState.IN_CONFLICT_BECAUSE_OF_YOU || entity.Fields.Count == 0)
{
PropertyInfo property = this.Type.GetProperty("Conflicted");
PropertyInfo modifiedProperty = this.Type.GetProperty("Modified");
property.SetValue(result.Entity, true, null);
modifiedProperty.SetValue(result.Entity, false, null);
return null;
}
else if (entity.ConflictState == MobeelizerJsonEntity.MobeelizerConflictState.IN_CONFLICT)
{
values.Add("Conflicted", 1);
}
else
{
values.Add("Conflicted", 0);
}
values.Add("Owner", entity.Owner);
values.Add("Modified", 0);
try
{
values.Add("Deleted", entity.IsDeleted ? 1 : 0);
}
catch (KeyNotFoundException)
{
values.Add("Deleted", false);
}
MobeelizerErrorsHolder errors = new MobeelizerErrorsHolder();
foreach (MobeelizerField field in this.Fields)
{
field.SetValueFromMapToDatabase(values, entity.Fields, errors);
}
if (!errors.IsValid)
{
return MobeelizerOperationError.UpdateFromSyncError(errors);
}
if (exists)
{
UpdateEntity(db, result.Metadata, values, entity.Guid, result.Entity);
}
else
{
values.Add("Guid", entity.Guid);
InsertEntity(db, values);
}
return null;
}