public async Task <IActionResult> Edit(string id, [Bind("ID,UserA_id,UserB_id")] mb_relationship relationship)
{
if (id != relationship.ID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(relationship);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!RelationshipExists(relationship.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(relationship));
}
public async Task <IActionResult> Create([Bind("ID,UserA_id,UserB_id")] mb_relationship relationship)
{
if (ModelState.IsValid)
{
_context.Add(relationship);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View());
}
//订阅事件
public async Task <IActionResult> Subscribe([Bind("ID,UserA_id,UserB_id")] mb_relationship relationship, string userid, string blogid)
{
_context.Add(relationship);
await _context.SaveChangesAsync();
//被订阅者粉丝数量加1
var mb_user = await _context.mb_user.SingleOrDefaultAsync(m => m.User_id == userid);
mb_user.Fans_num++;
try
{
_context.Update(relationship);
await _context.SaveChangesAsync();
}
catch { }
return(RedirectToAction("Details", "blog", new { id = blogid, createid = userid }));
}
