public static List <Models.Post> MakePostList(string imgdirpath)
{
List <Models.Post> outlist = new List <Models.Post>();
using (var db = new myFaceDAL.Entities())
{
LoadImagesToFiles(imgdirpath);
var q = db.Posts.Select(x => x).ToList();
foreach (myFaceDAL.Post p in q)
{
Models.Post px = new Models.Post()
{
id = p.postId,
parentid = p.originalPostId == null ? 0 : p.originalPostId.Value,
dislikecount = p.dislikeCount,
likecount = p.likeCount,
publisherid = p.publisherId,
postheader = p.postHeader,
textcontent = p.postText
};
if (db.Images.Where(x => x.postid == p.postId).First() != null)
{
px.imagefname = imgdirpath + db.Images.Where(x => p.postId == x.postid).First().filename;
}
outlist.Add(px);
}
}
return(outlist);
}
public static void AddPost(myFaceLib.Models.Post p, int publisherid, string imgdirpath)
{
if (p != null)
{
using (var db = new myFaceDAL.Entities())
{
myFaceDAL.Post dbp = new myFaceDAL.Post()
{
postText = p.textcontent,
postHeader = p.postheader,
publisherId = publisherid,
dislikeCount = p.dislikecount,
likeCount = p.likecount,
originalPostId = p.parentid,
};
if (p.parentid == 0)
{
dbp.originalPostId = null;
}
db.Posts.Add(dbp);
db.SaveChanges();
if (!string.IsNullOrEmpty(p.imagefname))
{
AddImage(imgdirpath, p.imagefname, db.Posts.Count() == 0 ? 1:db.Posts.Count());
}
db.SaveChanges();
}
}
else
{
return;
}
}
public static void UpdateImage(int imageid, string filename, string imgdirpath)
{
using (var db = new myFaceDAL.Entities())
{
Image i = db.Images.Where(x => x.Id == imageid).First();
i.filename = filename;
i.data = File.ReadAllBytes(imgdirpath + filename);
db.SaveChanges();
}
}
public static void LoadImagesToFiles(string imgdirpath)
{
using (var db = new myFaceDAL.Entities())
{
foreach (Image i in db.Images)
{
if (!File.Exists(imgdirpath + i.filename))
{
File.Create(imgdirpath + i.filename).Write(i.data, 0, 0);
}
}
}
}
public static void AddImage(string imgdirpath, string filename, int postid)
{
using (var db = new myFaceDAL.Entities())
{
myFaceDAL.Image img = new myFaceDAL.Image()
{
filename = filename,
data = File.ReadAllBytes(imgdirpath + filename),
postid = postid
};
db.Images.Add(img);
db.SaveChanges();
}
}
public static void UpdatePost(Models.Post p, string imgdirpath)
{
if (p != null)
{
using (var db = new myFaceDAL.Entities())
{
myFaceDAL.Post dbpost = new myFaceDAL.Post()
{
postText = p.textcontent,
postHeader = p.postheader,
postId = p.id,
publisherId = p.publisherid,
dislikeCount = p.dislikecount,
likeCount = p.likecount,
originalPostId = p.parentid,
};
var postp = db.Posts.Where(x => x.postId == dbpost.postId).First();
postp.postText = dbpost.postText;
postp.postHeader = dbpost.postHeader;
postp.likeCount = dbpost.likeCount;
postp.dislikeCount = dbpost.dislikeCount;
if (p.parentid == 0)
{
postp.originalPostId = null;
}
db.SaveChanges();
if (!string.IsNullOrEmpty(imgdirpath) && p.imagefname != db.Images.Where(x => x.postid == dbpost.postId).First().filename)
{
AddImage(imgdirpath, p.imagefname, postp.postId);
}
else
{
UpdateImage(db.Images.Where(x => x.postid == dbpost.postId).First().Id, p.imagefname, imgdirpath);
}
db.SaveChanges();
}
}
else
{
return;
}
}
