public override async Task <TagsReply> GetAll(Empty request, ServerCallContext context)
{
var reply = new TagsReply();
reply.Tags.AddRange(await _service.All()
.Select(Selector)
.ToArrayAsync());
return(reply);
}
public override async Task <AddOrUpdateTagsReply> AddOrUpdateTags(AddOrUpdateTagsRequest request,
ServerCallContext context)
{
var reply = new AddOrUpdateTagsReply();
var user = await _userService.GetUser(context.GetHttpContext());
if (user == null)
{
reply.Error = Error.NeedLogin;
return(reply);
}
if (!user.HasWritePermission())
{
reply.Error = Error.NoPermission;
return(reply);
}
if (!Guid.TryParse(request.Id, out var id))
{
reply.Error = Error.InvalidArguments;
return(reply);
}
var item = await _service.All().Where(i => i.Id == id).Include(i => i.FileTags).ThenInclude(t => t.Tag)
.FirstOrDefaultAsync();
if (item == null)
{
reply.Error = Error.NoSuchEntity;
return(reply);
}
item.FileTags ??= new List <Domain.Models.FileTag>();
var tags = item.FileTags;
var tagsDict = tags.ToDictionary(t => t.TagId);
var updates = request.Tags.Select(t => new
{
TagId = Guid.Parse(t.TagId),
t.Value,
t.Content,
ContentType = GetContentType(t.ContentType),
File = item
});
var resourceContentToDelete = new List <string>();
foreach (var update in updates)
{
Domain.Models.FileTag tag;
if (tagsDict.ContainsKey(update.TagId))
{
tag = tagsDict[update.TagId];
}
else
{
tag = new Domain.Models.FileTag
{
Tag = await _tagsService.All().FirstOrDefaultAsync(t => t.Id == update.TagId),
File = item
};
if (tag.Tag == null)
{
reply.Error = Error.NoSuchEntity;
return(reply);
}
tags.Add(tag);
}
if (tag.Tag.Type == (int)Tag.Types.Type.Resource)
{
if (string.IsNullOrWhiteSpace(update.ContentType))
{
reply.Error = Error.InvalidArguments;
return(reply);
}
if (!string.IsNullOrWhiteSpace(tag.Value))
{
resourceContentToDelete.Add(tag.Value);
}
tag.Value = await _contentService.Add(_resourcesGroup, stream =>
{
update.Content.WriteTo(stream);
return(Task.FromResult(true));
}, update.ContentType);
}
else
{
tag.Value = update.Value;
}
reply.TagContents.Add(tag.Value);
}
await _service.Update(item);
foreach (var tobedeleted in resourceContentToDelete)
{
try
{
await _contentService.Delete(tobedeleted);
}
catch (Exception)
{
//ignore
}
}
if (item.Type == (int)FileType.Folder)
{
await ClearFolderVersionsCache();
}
return(reply);
}