public async Task<IHttpActionResult> GetConversation(int? id, string toUserId, int? travelId, int? requestId)
{
var userId = User.Identity.GetUserId();
Conversation conversation = null;
if (id.HasValue)
{
conversation = await db.Conversations.FindAsync(id);
}
else
{
conversation = await db.Conversations.Where(
t =>
t.secondUserId == toUserId &&
t.firstUserId == userId &&
((requestId.HasValue && t.requestId == requestId) || (travelId.HasValue && t.travelId == travelId)))
.FirstOrDefaultAsync();
}
if (conversation == null)
{
conversation = new Conversation()
{
firstUserId = User.Identity.GetUserId(),
secondUserId = toUserId,
travelId = travelId,
requestId = requestId
};
db.Conversations.Add(conversation);
await db.SaveChangesAsync();
conversation = db.Conversations
.Include(t => t.firstUser)
.Include(t => t.secondUser)
.Include(t => t.travel)
.Include(t => t.request)
.FirstOrDefault(t => t.id == conversation.id);
}
UserDTO otherUser = new UserDTO();
if(conversation.firstUserId == userId)
{
otherUser.userId = conversation.secondUserId;
otherUser.photo = conversation.secondUser.photo;
otherUser.firstName = conversation.secondUser.firstName;
}
else
{
otherUser.userId = conversation.firstUserId;
otherUser.photo = conversation.firstUser.photo;
otherUser.firstName = conversation.firstUser.firstName;
}
TravelDTO travelDTO = null;
if (conversation.travelId.HasValue)
{
travelDTO = new TravelDTO()
{
id = conversation.travel.id,
explanation = conversation.travel.explanation,
availableWeight = conversation.travel.availableWeight,
price = conversation.travel.price,
fromCity = conversation.travel.fromCity,
toCity = conversation.travel.toCity,
fromCountry = conversation.travel.fromCountry,
toCountry = conversation.travel.toCountry,
};
}
RequestDTO requestDTO = null;
if (conversation.requestId.HasValue)
{
requestDTO = new RequestDTO()
{
id = conversation.request.id,
explanation = conversation.request.explanation,
estimatedWeight = conversation.request.estimatedWeight,
price = conversation.request.price,
title = conversation.request.title,
fromCity = conversation.request.fromCity,
toCity = conversation.request.toCity,
fromCountry = conversation.request.fromCountry,
toCountry = conversation.request.toCountry,
};
}
ConversationDTO conversationDTO = new ConversationDTO()
{
id = conversation.id,
otherUser = otherUser,
travel = travelDTO,
request = requestDTO,
messages = conversation.messages.Select(t => new MessageDTO() {
ownerId = t.ownerId,
my = t.ownerId == userId,
date = t.messageDate,
messageBody = t.messageBody,
ownerName = t.owner.firstName,
receiverState = t.recieverState
})//.Take(10)
};
return Ok(conversationDTO);
}
public async Task<IHttpActionResult> GetTravel(int id)
{
Travel t = await db.Travels.FindAsync(id);
if (t == null)
{
return NotFound();
}
TravelDTO travelDto = new TravelDTO() {
id = t.id,
ownerId = t.ownerId,
UserName = t.owner.UserName,
firstName = t.owner.firstName,
photo = t.owner.photo,
fromCity = t.fromCity,
fromCountry = t.fromCountry,
toCity = t.toCity,
toCountry = t.toCountry,
availableWeight = t.availableWeight,
availableVolume = t.availableVolume,
startDate = t.startDate,
finishDate = t.finishDate,
itemType = t.itemType,
price = t.price,
explanation = t.explanation
};
return Ok(travelDto);
}