async Task UpdateFollowStatus(IEntity entity, IUser user)
{
// The follow type
var followType = FollowTypes.Doc;
// Get any existing follow
var existingFollow = await _followStore.SelectByNameThingIdAndCreatedUserId(
followType.Name,
entity.Id,
user.Id);
// Add the follow
if (FollowPostedValue())
{
// If we didn't find an existing follow create a new one
if (existingFollow == null)
{
// Add follow
await _followManager.CreateAsync(new Follows.Models.Follow()
{
Name = followType.Name,
ThingId = entity.Id,
CreatedUserId = user.Id,
CreatedDate = DateTime.UtcNow
});
}
}
else
{
if (existingFollow != null)
{
await _followManager.DeleteAsync(existingFollow);
}
}
}
public async Task <IActionResult> Delete([FromBody] Models.Follow follow)
{
var user = await base.GetAuthenticatedUserAsync();
if (user == null)
{
return(base.UnauthorizedException());
}
var existingFollow = await _followStore.SelectByNameThingIdAndCreatedUserId(
follow.Name,
follow.ThingId,
user.Id);
if (existingFollow != null)
{
var result = await _followManager.DeleteAsync(existingFollow);
if (result.Succeeded)
{
return(base.Result(existingFollow));
}
}
// We should not reach here
return(base.InternalServerError());
}
public override async Task <IViewProviderResult> BuildUpdateAsync(Question question, IViewProviderContext updater)
{
// Ensure entity exists before attempting to update
var entity = await _entityStore.GetByIdAsync(question.Id);
if (entity == null)
{
return(await BuildEditAsync(question, updater));
}
// Get the follow checkbox value
var follow = false;
foreach (var key in _request.Form.Keys)
{
if (key == FollowHtmlName)
{
var values = _request.Form[key];
if (!String.IsNullOrEmpty(values))
{
follow = true;
break;
}
}
}
// We need to be authenticated to follow
var user = await _contextFacade.GetAuthenticatedUserAsync();
if (user == null)
{
return(await BuildEditAsync(question, updater));
}
// The follow type
var followType = FollowTypes.Question;
// Get any existing follow
var existingFollow = await _followStore.SelectByNameThingIdAndCreatedUserId(
followType.Name,
entity.Id,
user.Id);
// Add the follow
if (follow)
{
// If we didn't find an existing follow create a new one
if (existingFollow == null)
{
// Add follow
await _followManager.CreateAsync(new Follows.Models.Follow()
{
Name = followType.Name,
ThingId = entity.Id,
CreatedUserId = user.Id,
CreatedDate = DateTime.UtcNow
});
}
}
else
{
if (existingFollow != null)
{
await _followManager.DeleteAsync(existingFollow);
}
}
return(await BuildEditAsync(question, updater));
}
