#tidier screens achieved by having n divisible by cols
# n -> how many to store
# cols -> how many columns to render them
# max_len -> the maximum length of any rendered value before it gets truncated (currently doesn't apply to users)
# case_insensitive -> convert to lowercase
$c->{tweetstream_tops} = 
{
  top_from_users => {
    n => 30,
    cols => 3,
    case_insensitive => 1,
  },
  top_tweetees => {
    n => 32,
    cols => 4,
    case_insensitive => 1,
  },
  top_target_urls => {
    n => 30,
    cols => 1,
    max_len => 150,
  },
  top_hashtags => {
    n => 80,
    cols => 4,
    max_len => 15,
    case_insensitive => 1,
  }
};


#n_ parameters define how many appear before and after the ... in the middle
$c->{tweetstream_tweet_renderopts} = 
{
  n_oldest => 15,
  n_newest => 25,
};

$c->{roles}->{"tweetstream-admin"} = [
  "datasets",
  "tweetstream/view",
  "tweetstream/details",
  "tweetstream/edit",
  "tweetstream/create",
  "tweetstream/destroy",
  "tweetstream/export",
];
$c->{roles}->{"tweetstream-editor"} = [
  "datasets",
  "tweetstream/view",
  "tweetstream/details:owner",
  "tweetstream/edit:owner",
  "tweetstream/create",
  "tweetstream/destroy:owner",
  "tweetstream/export",
];
$c->{roles}->{"tweetstream-viewer"} = [
  "tweetstream/view",
  "tweetstream/export",  
];
push @{$c->{user_roles}->{admin}}, 'tweetstream-admin';
push @{$c->{user_roles}->{editor}}, 'tweetstream-editor';
push @{$c->{user_roles}->{user}}, 'tweetstream-viewer';