public DataSubList <MessageInfo> SearchMessages(
MessageSearchParameters searchParameters,
int framePosition,
int frameSize)
{
ValidateFramePosition(framePosition);
ValidateFrameSize(frameSize);
searchParameters.Validate();
var context = GetOrAddContext();
var source = GetContactSource(searchParameters.Source.Value);
var messagesQuery =
DbContext.Messages.Include(m => m.Contact)
.Include(m => m.Status)
.Include(m => m.Template.Event.EventType)
.Where(m => m.Contact.SourceId == source.Id && m.Contact.ContextId == context.Id);
messagesQuery = ApplyFilters(searchParameters, messagesQuery);
var resultMessages =
messagesQuery.OrderByDescending(m => m.UpdateTime)
.Skip(framePosition)
.Take(frameSize)
.ToList(DebugInfoCollector, "Search messages");
return(resultMessages.Select(ConvertToMessageInfo).ToSubList(messagesQuery.Count()));
}
private IQueryable <Message> ApplyFilters(
MessageSearchParameters searchParameters,
IQueryable <Message> messagesQuery)
{
if (searchParameters.EventTypes.IsNotNull())
{
var eventTypes = searchParameters.EventTypes.Select(GetCachedEventType);
var eventTypeIds = eventTypes.Select(x => x.Id);
messagesQuery = messagesQuery.Where(m => eventTypeIds.Contains(m.Template.Event.EventTypeId));
}
if (searchParameters.ContactExternalIds.IsNotNull())
{
var externalIds = searchParameters.GetContactExternalIds();
messagesQuery = messagesQuery.Where(m => externalIds.Contains(m.Contact.ExternalId));
}
return(messagesQuery);
}
public async Task Search()
{
MessageSearchParameters searchParameters = new MessageSearchParameters()
{
Text = "Change",
Caterer = null,
Client = null,
Order = null
};
var builder = Builders <Message> .Filter;
var filter = builder.Empty;
if (!string.IsNullOrWhiteSpace(searchParameters.Text))
{
var criteriaFilter = builder.Regex(x => x.Text, new BsonRegularExpression($".*{searchParameters.Text}.*"));
filter &= criteriaFilter;
}
if (searchParameters.Caterer.HasValue)
{
var criteriaFilter = builder.Eq(x => x.Caterer, searchParameters.Caterer.Value);
filter &= criteriaFilter;
}
if (searchParameters.Client.HasValue)
{
var criteriaFilter = builder.Eq(x => x.Client, searchParameters.Client.Value);
filter &= criteriaFilter;
}
if (searchParameters.Order.HasValue)
{
var criteriaFilter = builder.Eq(x => x.Order, searchParameters.Order.Value);
filter &= criteriaFilter;
}
var result = await MessageRepository.GetAsync(CollectionId, 1, 10, filter);
Console.WriteLine($"Output:\nTotal: {result.Item2}\n{JToken.Parse(JsonConvert.SerializeObject(result.Item1)).ToString(Formatting.Indented)}");
}
