The Right Toolbox

Choosing the right tool for the job sometimes means bringing along a whole toolbox. I’ll show how a complex back-end system was built with Craft, Laravel, Redis, and more, all working in harmony.

Transcript

1. https://www.flickr.com/photos/iangbl/
2. https://www.flickr.com/photos/florianric/
3. https://www.flickr.com/photos/pennuja/
4. Yeah, we could make that work.
5. Yeah, we could make that work. But…
12. Content
13. Content Users
14. Content Users Voting
15. https://www.flickr.com/photos/beraldoleal
17. Route::get('/', array( 'as' => 'home', 'uses' => 'HomeController@ ', 'after' => 'cache' )); showVoteHome
18. ! ! Route::filter('cache', function($route, $request, $response, $max_age=1200) { });
19. class Nominee extends Eloquent { ! // ... ! }
21. Content
25. SELECT description, body, tagline, hashtag, closingTime FROM craft_content
32. // ... } class Nominee extends Eloquent {
33. // ... } class Nominee extends Eloquent { protected $table = 'craft_entries_i18n';
34. // ... } class Nominee extends Eloquent { protected $table = 'craft_entries_i18n'; private $sectionId = 2;
35. public function scopeListing($query) { return $query ->select( /* ... */ ) ->join( /* ... */ ) ->where( /* ... */ ); }
36. public function scopeListing($query) { return $query ->select( /* ... */ ) ->join('craft_content', 'craft_content.elementId', '=', 'craft_entries_i18n.entryId') ->join('craft_entries', 'craft_entries.id', '=', 'craft_entries_i18n.entryId') ->join('craft_elements', 'craft_elements.id', '=', 'craft_entries_i18n.entryId') ->where('craft_entries_i18n.sectionId','=',$this->sectionId) ->where('craft_entries.postDate','<=',date_format(new DateTime(),'Y-m-d G:i:s')) ->where(function($query) { $query ->where('craft_entries.expiryDate','=',NULL) ->orWhere('craft_entries.expiryDate','>=',date_format(new DateTime(),'Y-m-d G:i:s')); }) ->where('craft_elements.enabled','=',1); }
37. ->where( 'craft_entries_i18n.sectionId','=', $this->sectionId )
38. ->join('craft_content', 'craft_content.elementId', '=', 'craft_entries_i18n.entryId' )
39. ->join('craft_entries', 'craft_entries.id', '=', 'craft_entries_i18n.entryId' )
40. ->where('craft_entries.postDate','<=', date_format(new DateTime(),'Y-m-d G:i:s') )
41. ->where(function($query) { $query ->where('craft_entries.expiryDate','=',NULL) ->orWhere('craft_entries.expiryDate','>=', date_format(new DateTime(),'Y-m-d G:i:s')); })
42. ->join('craft_elements', 'craft_elements.id', '=', 'craft_entries_i18n.entryId' )
43. ->where('craft_elements.enabled','=',1)
44. public function scopeListing($query) { return $query ->select( /* ... */ ) ->join( /* ... */ ) ->where( /* ... */ ); }
45. $nominees = Nominee::listing() ->orderBy('craft_entries_i18n.title') ->get();
47. Users
55. // ... } class User extends Eloquent {
56. // ... } class User extends Eloquent { protected $table = 'craft_users';
57. craft_users id username firstName lastName status
58. oma_users userId avatar bio providerData providerTokens craft_users id username firstName lastName status
63. Voting
65. public function cast($voterId, $nomineeId, $categoryId, $influencerId = 0) { ! // ... ! }
66. $redis = Redis::connection('oma4-votes'); ! $voter = "user[{$voterId}]"; $nominee = "nominee[{$nomineeId}]"; $category = "category[{$categoryId}]"; $influencer = “user[{$influencerId}]”; ! $datetime = new DateTime(); $date['day'] = $datetime->format('Y-m-d'); $date['hour'] = $datetime->format('Y-m-d-H');
67. // Vote Counts $redis->incrby('votes',1); $redis->hincrby("votes:{$voter}",'total',1); $redis->hincrby("votes:{$voter}",'cast',1);
68. // Nominee Standings $redis->zincrby("standings:nominee",1,$nominee); $redis->zincrby("standings:nominee:{$category}",1,$nominee); $redis->zincrby("standings:nominee:{$voter}",1,$nominee);
69. $redis->zrevrange( "standings:nominee", 0, -1, 'WITHSCORES' );
70. // Activity Trends $redis->hincrby("trends:{$voter}",$date['day'],1); $redis->hincrby("trends:{$voter}",$date['hour'],1); $redis->hincrby("trends:{$nominee}",$date['hour'],1); $redis->hincrby("trends:{$category}",$date['hour'],1);
71. $hourOne = $redis->hget("trends:{$nominee}", '2013-06-19-20'); $hourTwo = $redis->hget("trends:{$nominee}", '2013-06-19-21'); $hourThree = $redis->hget("trends:{$nominee}", '2013-06-19-22');
78. Be Pragmatic.
79. @acolangelo