public async Task <ChatVm> EditChatAsync(EditChatVm editChat, long userId)
{
using (MessengerDbContext context = contextFactory.Create())
{
IQueryable <Chat> query = from chat in context.Chats
join chatUser in context.ChatUsers on chat.Id equals chatUser.ChatId
join chatUsers in context.ChatUsers on chat.Id equals chatUsers.ChatId
where chat.Id == editChat.Id &&
chatUser.UserId == userId &&
chatUser.UserRole >= UserRole.Admin &&
chat.Deleted == false &&
chatUser.Banned == false &&
chatUser.Deleted == false &&
chatUsers.Banned == false &&
chatUsers.Deleted == false
select chat;
Chat targetChat = await query
.FirstOrDefaultAsync()
.ConfigureAwait(false);
if (targetChat != null)
{
targetChat = ChatConverter.GetChat(targetChat, editChat);
await context.SaveChangesAsync().ConfigureAwait(false);
return(ChatConverter.GetChatVm(targetChat));
}
throw new PermissionDeniedException();
}
}
public static Chat GetChat(Chat editableChat, EditChatVm editChat)
{
if (editChat != null)
{
editableChat.About = editChat.About ?? editableChat.About;
editableChat.Name = editChat.Name ?? editableChat.Name;
editableChat.Photo = editChat.Photo ?? editableChat.Photo;
editableChat.Public = editChat.Public ?? editableChat.Public;
editableChat.Security = editChat.Security ?? editableChat.Security;
editableChat.Visible = editChat.Visible ?? editableChat.Visible;
}
return(editableChat);
}
public async Task EditChat()
{
var chat = fillTestDbHelper.Chats.FirstOrDefault();
var expectedChat = new EditChatVm
{
Id = chat.Id,
About = "Edited about",
Name = "Edited name",
Photo = "NewPhotoRef"
};
var actualChat = await updateChatsService.EditChatAsync(expectedChat, chat.ChatUsers.FirstOrDefault(opt => opt.UserRole >= UserRole.Admin).UserId);
Assert.True(
expectedChat.Id == actualChat.Id &&
expectedChat.Name == actualChat.Name &&
expectedChat.About == actualChat.About &&
expectedChat.Photo == actualChat.Photo);
}
