public GroupService(XueLeMeContext context, NotificationService notificationService, IHubContext <NotificationHub> hubContext, IConnectionService connectionService)
{
Context = context;
NotificationService = notificationService;
HubContext = hubContext;
ConnectionService = connectionService;
}
public MailAccountService(XueLeMeContext context, IMailService mailService, ISecurityService securityService, IConfiguration configuration)
{
Context = context;
MailService = mailService;
SecurityService = securityService;
Configuration = configuration;
}
public NotificationService(
IConnectionService connectionService,
XueLeMeContext context,
IHubContext <NotificationHub> hubContext
)
{
ConnectionService = connectionService;
Context = context;
HubContext = hubContext;
}
public async Task <string> SendMessage(int groupId, int type, string content)
{
bool hasUserId = ConnectionIdToUserId.TryGetValue(Context.ConnectionId, out int userId);
if (!hasUserId)
{
return("当前未确客户端用户身份");
}
if (type == (int)ChatMessage.MessageTypeEnum.Image && !CheckImageExist(content))
{
return("找不到消息的图片资源，请先上传图片资源");
}
var group = await GroupService.GroupFromId(groupId);
if (group.State != ServiceResultEnum.Exist)
{
return(group.Detail);
}
var user = await AccountService.UserFromId(userId);
if (user.State != ServiceResultEnum.Exist)
{
return(user.Detail);
}
var userInGroup = await GroupService.HasMemberShip(user.ExtraData, group.ExtraData);
if (!userInGroup.ExtraData)
{
return(userInGroup.Detail);
}
var targets = Clients.Group(groupId.ToString());
var message = new ChatMessage
{
MessageOrImageKey = content,
Type = (ChatMessage.MessageTypeEnum)type
};
ChatRecord chatRecord = new ChatRecord
{
Sender = user.ExtraData,
CreatedTime = DateTime.Now,
Group = group.ExtraData,
Message = message
};
XueLeMeContext.ChatMessages.Add(message);
XueLeMeContext.ChatRecords.Add(chatRecord);
await XueLeMeContext.SaveChangesAsync();
await targets.SendAsync("OnReceiveMessage", userId, groupId, type, content, chatRecord.CreatedTime);
return("发送成功");
}
public DbFileService(XueLeMeContext xueLeMeContext, MD5Service mD5Service, ILogger <DbFileService> logger)
{
Context = xueLeMeContext;
MD5Service = mD5Service;
Logger = logger;
}
public TagService(XueLeMeContext context)
{
Context = context;
}
public TopicService(XueLeMeContext context, TagService tagService, NotificationService notificationService)
{
Context = context;
TagService = tagService;
NotificationService = notificationService;
}
public AccountService(XueLeMeContext context)
{
Context = context;
}
public WeatherForecastController(IMailService mainService, XueLeMeContext context, IHubContext <ChatHub> hubContext)
{
MainService = mainService;
Context = context;
HubContext = hubContext;
}
public ChatHub(XueLeMeContext xueLeMeContext, GroupService groupService, AccountService accountService)
{
XueLeMeContext = xueLeMeContext;
GroupService = groupService;
AccountService = accountService;
}
public ChatRecordService(XueLeMeContext context)
{
Context = context;
}
public NotificationHub(IConnectionService connectionService, XueLeMeContext xueLeMeContext, ILogger <NotificationHub> logger)
{
ConnectionService = connectionService;
XueLeMeContext = xueLeMeContext;
Logger = logger;
}
