public async Task <JsonResult> UpDatePost(PostModel postModel, IFormFile image)
{
try
{
var post = new MPosts();
post.PostBody = postModel.PostBody;
post.UserEmail = postModel.UserEmail;
post.Title = postModel.Title;
post.Id = postModel.Id;
var existingPost = db.MPosts.Find(post.Id);
if (existingPost == null)
{
return(Json(new
{
res = "err",
msg = $"Post with id={post.Id} does not exist"
}));
}
//delete old picture
if (!string.IsNullOrEmpty(existingPost.ImageUrl))
{
System.IO.File.Delete(existingPost.ImageUrl);
}
if (image != null)
{
var filename = $"{Guid.NewGuid().ToString()}.{Path.GetExtension(image.FileName)}";
var filepath = $"{host.WebRootPath}/{uploads_folder}/{filename}";
using (var stream = System.IO.File.Create(filepath))
{
await image.CopyToAsync(stream);
stream.Dispose();
}
existingPost.ImageUrl = filename;
}
//update all the fields
existingPost.Title = post.Title;
existingPost.PostBody = post.PostBody;
existingPost.UserEmail = post.UserEmail;
db.Entry(existingPost).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
await db.SaveChangesAsync();
return(Json(new
{
res = "ok",
data = "Post updated"
}));
}
catch (Exception ex)
{
return(Json(new
{
res = "err",
msg = ex.Message
}));
}
}
public async Task <JsonResult> UpDatePost(PostModel postModel)
{
try
{
var post = new MPosts();
post.PostBody = postModel.PostBody;
post.UserEmail = postModel.UserEmail;
post.Id = postModel.Id;
post.Title = postModel.Title;
var existingPost = db.MPosts.Find(post.Id);
if (existingPost == null)
{
return(Json(new
{
res = "err",
msg = $"Post with id={post.Id} does not exist"
}));
}
//update the fields that can change
existingPost.Title = post.Title;
existingPost.PostBody = post.PostBody;
db.Entry(existingPost).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
await db.SaveChangesAsync();
return(Json(new
{
res = "ok",
data = "Post updated"
}));
}
catch (Exception ex)
{
return(Json(new
{
res = "err",
msg = ex.Message
}));
}
}
public async Task <JsonResult> CreatePost(IFormFile image, PostModel postModel)
{
try
{
var post = new MPosts();
post.PostBody = postModel.PostBody;
post.UserEmail = postModel.UserEmail;
post.Title = postModel.Title;
if (image != null)
{
var filename = $"{Guid.NewGuid().ToString()}.{Path.GetExtension(image.FileName)}";
var filepath = $"{host.WebRootPath}/{uploads_folder}/{filename}";
using (var stream = System.IO.File.Create(filepath))
{
await image.CopyToAsync(stream);
stream.Dispose();
}
post.ImageUrl = filename;
}
db.MPosts.Add(post);
db.SaveChanges();
return(Json(new
{
res = "ok",
data = "Post saved"
}));
}
catch (Exception ex)
{
return(Json(new
{
res = "err",
msg = ex.Message
}));
}
}
