public async Task <IActionResult> PutBlogimage([FromRoute] string id, [FromBody] Blogimage blogimage)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != blogimage.ImgUrl)
{
return(BadRequest());
}
_context.Entry(blogimage).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BlogimageExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <IActionResult> PostBlogimage([FromBody] Blogimage blogimage)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
_context.Blogimage.Add(blogimage);
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateException)
{
if (BlogimageExists(blogimage.ImgUrl))
{
return(new StatusCodeResult(StatusCodes.Status409Conflict));
}
else
{
throw;
}
}
return(CreatedAtAction("GetBlogimage", new { id = blogimage.ImgUrl }, blogimage));
}
public async Task <IActionResult> Upload(IFormCollection paras)
{
if (!ModelState.IsValid)
{
return(BadRequest(new { status = "invalid", data = ModelState }));
}
var auth = await HttpContext.AuthenticateAsync();
if (!auth.Succeeded)
{
return(BadRequest(new { status = "not login" }));
}
var claim = User.FindFirstValue("User");
int usid;
if (!int.TryParse(claim, out usid))
{
return(BadRequest(new { status = "validation failed" }));
}
var blogPO = new Blog();
blogPO.IsPublic = Convert.ToDecimal(paras["is_public"]);
blogPO.Content = paras["content"];
blogPO.CreateTime = DateTime.Now;
blogPO.Usid = usid;
try
{
await _context.Blog.AddAsync(blogPO);
await _context.SaveChangesAsync();
}
catch (Exception e)
{
return(BadRequest(new
{
status = "Create failed.",
data = e.ToString()
}));
}
MatchCollection mc = Regex.Matches(blogPO.Content, @"(?<=\#)[\s\S]*?(?=\#)");
try
{
for (int i = 0; i < mc.Count; i += 2)
{
var tag = await _context.Tag.FirstOrDefaultAsync(x => x.Name == mc[i].ToString());
if (tag == null)
{
tag = new Tag();
tag.Name = mc[i].ToString();
await _context.Tag.AddAsync(tag);
}
}
await _context.SaveChangesAsync();
}
catch (Exception e)
{
return(BadRequest(new
{
status = "Create tag failed.",
data = e.ToString()
}));
}
try
{
foreach (var v in paras.Files.GetFiles("images"))
{
string FileName = Guid.NewGuid().ToString() + '.' + v.FileName.Split('.').Last();
string pathToSave = "wwwroot/images" + "/" + FileName;
using (var stream = System.IO.File.Create(pathToSave))
{
await v.CopyToAsync(stream);
}
var BG = new Blogimage();
BG.Bid = blogPO.Bid;
BG.ImgUrl = FileName;
await _context.Blogimage.AddAsync(BG);
await _context.SaveChangesAsync();
}
}
catch (Exception e)
{
return(Ok(new
{
status = "Create image failed.",
data = e.ToString()
}));
}
return(Ok(new { status = "ok" }));
}
