public string UpdateFlow(KnowledgeMap flow)
{
if (_dbContext.KnowledgeMaps.Any(f => f.Id != flow.Id && f.Identifier == flow.Identifier))
{
return($"{flow.Identifier}已经存在");
}
_dbContext.KnowledgeMaps.Update(flow);
_dbContext.SaveChanges();
return(string.Empty);
}
public async Task <string> CreateFlowAsync(KnowledgeMap flow)
{
if (_dbContext.KnowledgeMaps.Any(f => f.Identifier == flow.Identifier))
{
return($"{flow.Identifier}已存在");
}
await _dbContext.KnowledgeMaps.AddAsync(flow).ConfigureAwait(false);
await _dbContext.SaveChangesAsync().ConfigureAwait(false);
return(string.Empty);
}
public async Task <IActionResult> CreateFlow([FromBody] CreateFlowViewModel vm)
{
var flow = new KnowledgeMap
{
CreationTime = DateTime.Now,
Name = vm.Name,
Identifier = vm.Key,
Remark = vm.Remark
};
var error = await _knowledgeService.CreateFlowAsync(flow).ConfigureAwait(false);
if (!string.IsNullOrEmpty(error))
{
return(BadRequest(error));
}
return(Ok());
}
public static string getFileName(string course, string sizex, string sizey)
{
KnowledgeMap.getFileName(userid, course, sizex, sizey);
return(userid + course);
}