public async Task<IHttpActionResult> Follow(int tagId)
{
var userId = User.Identity.GetUserId();
if (userId != null)
{
string s = "";
int c = 0;
var data = new { status = s, count = c };
Tag q = await db.Tags.FindAsync(tagId);
var followed = q.FollowTags.FirstOrDefault(x => x.followedBy == userId);
if (followed != null)
{
db.FollowTags.Remove(followed);
db.SaveChanges();
s = "Follow";
c = await db.FollowTags.CountAsync(x=>x.tagId.Equals(tagId));
data = new { status = s, count = c };
return Ok(data);
}
FollowTag f = new FollowTag();
f.followedBy = userId;
f.tagId = tagId;
db.FollowTags.Add(f);
db.SaveChanges();
s = "UnFollow";
c = await db.FollowTags.CountAsync(x=>x.tagId.Equals(tagId));
data = new { status = s, count = c };
return Ok(data);
}
else
{
return BadRequest("You are not login");
}
}
public async Task<IHttpActionResult> FollowTags(string tags,bool isUnfollowAllowed)
{
if (User.Identity.IsAuthenticated)
{
var userId = User.Identity.GetUserId();
string[] values = tags.Split(',');
for (int i = 0; i < values.Length; i++)
{
values[i] = values[i].Trim();
string ss = values[i];
if (ss != "")
{
var tagExit = db.Tags.FirstOrDefault(x => x.name.Equals(ss, StringComparison.OrdinalIgnoreCase));
if (tagExit != null)
{
var alreadyFollowed =await db.FollowTags.FirstOrDefaultAsync(x => x.tagId.Equals(tagExit.Id) && x.followedBy.Equals(userId));
if (alreadyFollowed == null)
{
FollowTag follow = new FollowTag();
follow.followedBy = userId;
follow.tagId = tagExit.Id;
db.FollowTags.Add(follow);
await db.SaveChangesAsync();
// return Ok("Successfully Followed");
}
else
{
if (isUnfollowAllowed)
{
db.FollowTags.Remove(alreadyFollowed);
await db.SaveChangesAsync();
// return Ok("Successfully Unfollowed");
}
}
}
//return BadRequest("Tag does not exit");
}
}
return Ok("Done");
}
return BadRequest("Not login");
}
