public MessageRepository(
ApplicationDbContext dbContext,
UserContext userContext,
AccountRepository accountRepository,
BoardRepository boardRepository,
SmileyRepository smileyRepository,
IImageStore imageStore,
BBCodeParser bbcParser,
GzipWebClient webClient,
ImgurClient imgurClient,
YouTubeClient youTubeClient,
ILogger <MessageRepository> log
)
{
DbContext = dbContext;
CurrentUser = userContext;
AccountRepository = accountRepository;
BoardRepository = boardRepository;
SmileyRepository = smileyRepository;
ImageStore = imageStore;
BBCParser = bbcParser;
WebClient = webClient;
ImgurClient = imgurClient;
YouTubeClient = youTubeClient;
Log = log;
}
public MessageRepository(
ApplicationDbContext dbContext,
UserContext userContext,
AccountRepository accountRepository,
BoardRepository boardRepository,
RoleRepository roleRepository,
SmileyRepository smileyRepository,
IHubContext<ForumHub> forumHub,
IActionContextAccessor actionContextAccessor,
IUrlHelperFactory urlHelperFactory,
IImageStore imageStore,
BBCodeParser bbcParser,
GzipWebClient webClient,
ImgurClient imgurClient,
YouTubeClient youTubeClient,
ILogger<MessageRepository> log
) {
DbContext = dbContext;
UserContext = userContext;
AccountRepository = accountRepository;
BoardRepository = boardRepository;
RoleRepository = roleRepository;
SmileyRepository = smileyRepository;
ForumHub = forumHub;
UrlHelper = urlHelperFactory.GetUrlHelper(actionContextAccessor.ActionContext);
ImageStore = imageStore;
BBCParser = bbcParser;
WebClient = webClient;
ImgurClient = imgurClient;
YouTubeClient = youTubeClient;
Log = log;
}
public TopicRepository(
ApplicationDbContext dbContext,
UserContext userContext,
BoardRepository boardRepository,
BookmarkRepository bookmarkRepository,
MessageRepository messageRepository,
NotificationRepository notificationRepository,
RoleRepository roleRepository,
SmileyRepository smileyRepository,
AccountRepository accountRepository,
IActionContextAccessor actionContextAccessor,
IUrlHelperFactory urlHelperFactory
)
{
DbContext = dbContext;
UserContext = userContext;
AccountRepository = accountRepository;
BoardRepository = boardRepository;
BookmarkRepository = bookmarkRepository;
MessageRepository = messageRepository;
NotificationRepository = notificationRepository;
RoleRepository = roleRepository;
SmileyRepository = smileyRepository;
UrlHelper = urlHelperFactory.GetUrlHelper(actionContextAccessor.ActionContext);
}
public async Task ProcessSmileys(InputModels.ProcessedMessageInput processedMessageInput) {
var smileys = await SmileyRepository.Records();
for (var i = 0; i < smileys.Count(); i++) {
var pattern = $@"SMILEY_{i}_INDEX";
var replacement = $"<img src='{smileys[i].Path}' />";
processedMessageInput.DisplayBody = Regex.Replace(processedMessageInput.DisplayBody, pattern, replacement);
}
}
/// <summary>
/// Some minor housekeeping on the message before we get into the heavy lifting.
/// </summary>
public async Task <InputModels.ProcessedMessageInput> PreProcess(InputModels.ProcessedMessageInput processedMessage)
{
processedMessage.DisplayBody = processedMessage.DisplayBody.Trim();
if (string.IsNullOrEmpty(processedMessage.DisplayBody))
{
throw new ArgumentException("Message body is empty.");
}
var smileys = await SmileyRepository.Records();
// Ensures the smileys are safe from other HTML processing.
for (var i = 0; i < smileys.Count(); i++)
{
var pattern = $@"(^|[\r\n\s]){Regex.Escape(smileys[i].Code)}(?=$|[\r\n\s])";
var replacement = $"$1SMILEY_{i}_INDEX";
processedMessage.DisplayBody = Regex.Replace(processedMessage.DisplayBody, pattern, replacement, RegexOptions.Singleline);
}
processedMessage.DisplayBody = BBCParser.ToHtml(processedMessage.DisplayBody);
return(processedMessage);
}
/// <summary>
/// Some minor housekeeping on the message before we get into the heavy lifting.
/// </summary>
public async Task<InputModels.ProcessedMessageInput> PreProcessMessageInput(string messageBody) {
var processedMessageInput = new InputModels.ProcessedMessageInput {
OriginalBody = messageBody ?? string.Empty,
DisplayBody = messageBody ?? string.Empty,
MentionedUsers = new List<string>()
};
processedMessageInput.DisplayBody = processedMessageInput.DisplayBody.Trim();
if (string.IsNullOrEmpty(processedMessageInput.DisplayBody)) {
throw new ArgumentException("Message body is empty.");
}
var smileys = await SmileyRepository.Records();
// Ensures the smileys are safe from other HTML processing.
for (var i = 0; i < smileys.Count(); i++) {
var pattern = $@"(^|[\r\n\s]){Regex.Escape(smileys[i].Code)}(?=$|[\r\n\s])";
var replacement = $"$1SMILEY_{i}_INDEX";
processedMessageInput.DisplayBody = Regex.Replace(processedMessageInput.DisplayBody, pattern, replacement, RegexOptions.Singleline);
}
return processedMessageInput;
}
/// <summary>
/// Builds a collection of Message objects. The message ids should already have been filtered by permissions.
/// </summary>
public async Task <List <ViewModels.Messages.DisplayMessage> > GetMessages(List <int> messageIds)
{
var thoughtQuery = from mt in DbContext.MessageThoughts
where messageIds.Contains(mt.MessageId)
select new ViewModels.Messages.MessageThought {
MessageId = mt.MessageId.ToString(),
UserId = mt.UserId,
SmileyId = mt.SmileyId,
};
var thoughts = thoughtQuery.ToList();
var smileys = await SmileyRepository.Records();
var users = await AccountRepository.Records();
foreach (var item in thoughts)
{
var smiley = smileys.FirstOrDefault(r => r.Id == item.SmileyId);
var user = users.FirstOrDefault(r => r.Id == item.UserId);
item.Path = smiley.Path;
item.Thought = smiley.Thought.Replace("{user}", user.DecoratedName);
}
var messageQuery = from message in DbContext.Messages
where messageIds.Contains(message.Id)
select new ViewModels.Messages.DisplayMessage {
Id = message.Id.ToString(),
TopicId = message.TopicId,
ReplyId = message.ReplyId,
Body = message.DisplayBody,
Cards = message.Cards,
OriginalBody = message.OriginalBody,
PostedById = message.PostedById,
TimePosted = message.TimePosted,
TimeEdited = message.TimeEdited,
RecordTime = message.TimeEdited
};
var messages = await messageQuery.ToListAsync();
foreach (var message in messages)
{
message.ShowControls = true;
if (message.ReplyId > 0)
{
var reply = DbContext.Messages.FirstOrDefault(item => item.Id == message.ReplyId && !item.Deleted);
if (!(reply is null))
{
if (string.IsNullOrEmpty(reply.ShortPreview))
{
reply.ShortPreview = "No preview";
}
message.ReplyBody = reply.DisplayBody;
message.ReplyPreview = reply.ShortPreview;
var replyPostedBy = users.FirstOrDefault(item => item.Id == reply.PostedById);
message.ReplyPostedBy = replyPostedBy?.DecoratedName ?? "A user";
}
}
var topic = DbContext.Topics.Find(message.TopicId);
message.IsFirstMessage = topic.FirstMessageId.ToString() == message.Id;
message.CanEdit = CurrentUser.IsAdmin || CurrentUser.Id == message.PostedById;
message.CanDelete = CurrentUser.IsAdmin || CurrentUser.Id == message.PostedById;
message.CanReply = CurrentUser.IsAuthenticated;
message.CanThought = CurrentUser.IsAuthenticated;
message.CanQuote = CurrentUser.IsAuthenticated;
message.Thoughts = thoughts.Where(item => item.MessageId == message.Id).ToList();
var postedBy = users.FirstOrDefault(item => item.Id == message.PostedById);
if (!(postedBy is null))
{
message.PostedByAvatarPath = postedBy.AvatarPath;
message.PostedByName = postedBy.DecoratedName;
message.Poseys = postedBy.Poseys;
if (DateTime.Now.Date == new DateTime(DateTime.Now.Year, postedBy.Birthday.Month, postedBy.Birthday.Day).Date)
{
message.Birthday = true;
}
}
}
return(messages);
}