public async Task <ActionResult> Edit(HanEdit model)
{
var hg = _db.HanGroups.Include("blogs").Include("members").SingleOrDefault(m => m.HanGroupID == model.ID);
if (hg == null)
{
return(NotFound());
}
byte[] imgbtye = null;
if (model.HanImage != null)
{
imgbtye = Convert.FromBase64String(model.HanImage);
if (imgbtye.Length > 4194304)
{
ModelState.AddModelError("", "头像必须是图片，且小于4MB。");
}
}
if (ModelState.IsValid)
{
string[] newBlogIDstr = null;
if (model.blogIDs == null)
{
newBlogIDstr = new string[] { };
}
else
{
newBlogIDstr = model.blogIDs.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
}
var newBlogIDs = new List <int>(newBlogIDstr.Length);
foreach (var blogid in newBlogIDstr)
{
int id;
if (int.TryParse(blogid, out id))
{
newBlogIDs.Add(id);
}
}
var actual = _db.Blogs.Where(blog => newBlogIDs.Contains(blog.BlogID)).Select(blog => blog.BlogID).ToList();
if (actual.Count != newBlogIDs.Count)
{
newBlogIDs = newBlogIDs.Intersect(actual).ToList();
}
var blogIDs = hg.blogs.Select(h => h.BlogID);
var Members = hg.members.Select(h => h.Username);
string[] newmembers = null;
if (string.IsNullOrWhiteSpace(model.Members))
{
newmembers = new string[] { }
}
;
else
{
newmembers = model.Members.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
}
var errnames = string.Empty;
var errids = string.Empty;
var adminm = hg.members.Where(hm => hm.GroupLvl == 1).ToList();
var m = new List <HanGroupMember>();
if (imgbtye != null)
{
if (!string.IsNullOrEmpty(hg.Logo))
{
await _uploadUtil.DeleteFileAsync(hg.Logo);
}
hg.Logo = _uploadUtil.GenerateImageName(hg.GroupUri);
await _uploadUtil.saveImageAsync(imgbtye, hg.Logo);
}
hg.Intro = model.Intro;
hg.Title = model.Title;
var existnames = _udb.Users.Where(u => newmembers.Contains(u.UserName)).Select(u => u.UserName).ToList();
foreach (var n in newmembers)
{
var name = n.Trim();
if (existnames.Contains(name))
{
var member = new HanGroupMember();
member.HanGroupID = hg.HanGroupID;
member.Username = name;
member.GroupLvl = 2;
m.Add(member);
}
else
{
errnames += name + ',';
}
}
var comp = new HanGroupMemberComparer();
hg.members = adminm.Union(hg.members.Where(hm => hm.GroupLvl == 2).Intersect(m, comp).Union(m, comp), comp).ToList();
//member = Group1 Union newGroup2
var b = new List <HanGroupBlog>();
foreach (var blogid in newBlogIDs)
{
var blog = new HanGroupBlog();
blog.BlogID = blogid;
blog.HanGroupID = hg.HanGroupID;
b.Add(blog);
}
var comparer = new HanGroupBlogComparer();
hg.blogs = hg.blogs.Intersect(b, comparer).Union(b, comparer).ToList();
_db.SaveChanges();
return(Json(new { success = true }));
}
string error = string.Empty;
foreach (var err in ModelState.Values.SelectMany(v => v.Errors))
{
error += "<li>" + err.ErrorMessage + "</li>";
}
return(Json(new { success = false, err = "<ul>" + error + "</ul>" }));
}
public async Task <ActionResult> ManageHangroup(string id, string title, string members, string uri, string action)
{
int gid;
HanGroup g;
switch (action)
{
case "new":
if (string.IsNullOrWhiteSpace(title) || string.IsNullOrWhiteSpace(uri))
{
TempData["HgMsg"] = "请输入名称和识别码";
}
else
{
g = new HanGroup();
g.Title = title;
g.GroupUri = uri;
var errnames = string.Empty;
if (members != null)
{
var names = members.Split(new char[] { ',', '，' }, StringSplitOptions.RemoveEmptyEntries);
g.members = new List <HanGroupMember>();
foreach (var n in names)
{
var name = n.Trim();
var user = await _userManager.FindByNameAsync(name);
if (user != null)
{
var member = new HanGroupMember();
member.Username = name;
member.GroupLvl = 1;
g.members.Add(member);
}
else
{
errnames += name + ',';
}
}
}
_db.HanGroups.Add(g);
_db.SaveChanges();
TempData["HgMsg"] = errnames == string.Empty ? "添加成功" : "添加成功，以下用户不存在：" + errnames;
}
break;
case "edit":
if (string.IsNullOrWhiteSpace(title) || string.IsNullOrWhiteSpace(uri))
{
TempData["HgMsg"] = "请输入名称和识别码";
}
else if (int.TryParse(id, out gid))
{
g = _db.HanGroups.Find(gid);
g.Title = title;
g.GroupUri = uri;
var errnames = string.Empty;
if (members != null)
{
var names = members.Split(new char[] { ',', '，' }, StringSplitOptions.RemoveEmptyEntries);
var m = new List <HanGroupMember>();
var userm = g.members.Where(hm => hm.GroupLvl != 1);
var comp = new HanGroupMemberComparer();
foreach (var n in names)
{
var name = n.Trim();
var user = await _userManager.FindByNameAsync(name);
if (user != null)
{
//HanGroupMember member = userm.SingleOrDefault(um => um.Username == name);
//if (member == null)
//{
var member = new HanGroupMember();
member.HanGroupID = g.HanGroupID;
member.Username = name;
//}
member.GroupLvl = 1;
m.Add(member);
}
else
{
errnames += name + ',';
}
}
g.members = g.members.Where(hm => hm.GroupLvl == 1).Intersect(m, comp).Union(m, comp).Union(userm, comp).ToList();
//member = newGroup1 Union Group2
}
_db.SaveChanges();
TempData["HgMsg"] = errnames == string.Empty ? "编辑成功" : "编辑成功，以下用户不存在：" + errnames;
}
break;
case "del":
if (int.TryParse(id, out gid))
{
g = _db.HanGroups.Find(gid);
if (g.blogs == null || g.blogs.Count == 0)
{
_db.HanGroups.Remove(g);
_db.SaveChanges();
TempData["HgMsg"] = "删除成功";
}
else
{
TempData["HgMsg"] = "不可删除非空汉化组";
}
}
break;
}
_cache.Remove(CacheService.HanGroupListCacheKey);
return(RedirectToAction("Manage", new { context = "Category" }));
}
