public virtual async Task <object> Update(object id, IUpdateExpression <TEntity> update)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
if (update == null)
{
throw new ArgumentNullException(nameof(update));
}
var model = this.repository.Get(id);
if (model == null)
{
return(null);
}
// TODO : Updater
var updater = new Updater <TEntity>(update);
await updater.Invoke(model);
this.repository.Update(model);
return(Task.FromResult <object>(model));
}
public virtual async Task <object> Update(object id, IUpdateExpression <TEntity> update)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
if (update == null)
{
throw new ArgumentNullException(nameof(update));
}
var entity = await this.Get(id, this.DbSet);
if (entity == null)
{
return(null);
}
// TODO : Updater
var updater = new Updater <TEntity>(update);
await updater.Invoke(entity);
return(await this.Update(entity));
}
public Updater(IUpdateExpression <T> updateExpression)
{
if (updateExpression == null)
{
throw new ArgumentNullException(nameof(updateExpression));
}
this.updateExpression = updateExpression;
}
public async Task <object> Update(object id, IUpdateExpression <IJournalMeta> update)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
if (update == null)
{
throw new ArgumentNullException(nameof(update));
}
var updateQuery = this.ConvertUpdateExpressionToMongoUpdateQuery(update);
var filter = this.GetFilterById(id);
var result = await this.Collection.UpdateOneAsync(filter, updateQuery);
return(result);
}
protected UpdateDefinition <JournalMeta> ConvertUpdateExpressionToMongoUpdateQuery(IUpdateExpression <IJournalMeta> update)
{
var updateCommands = update.UpdateCommands.ToArray();
if (updateCommands.Length < 1)
{
throw new ArgumentNullException(nameof(update.UpdateCommands));
}
var updateCommand = updateCommands[0];
var updateQuery = Builders <JournalMeta> .Update
.Set(updateCommand.FieldName, updateCommand.Value);
for (int i = 1; i < updateCommands.Length; ++i)
{
updateCommand = updateCommands[i];
updateQuery = updateQuery.Set(updateCommand.FieldName, updateCommand.Value);
}
return(updateQuery);
}
public Task <object> Update(object id, IUpdateExpression <IHistoryItem> update)
{
throw new InvalidOperationException();
}
