開發程序員鼓勵師的心路歷程 Shared on Sep. 21 @ Yahoo

1. Bot 甘苦談，使用者至上
Maxis Kao @ Yahoo Search

2. 什麼是 Bot

8. 程序員鼓勵師

14. Nov. 6, 2015

15. PTT 表特版

16. Heroku + MongoLab + Slack API
Node MongoDB Webhook

17. Heroku + MongoLab + Slack API
Node MongoDB Webhook

18. Heroku + MongoLab + Slack API
Node MongoDB Webhook

19. > db.beauty.lists.findOne()
{
"_id" : ObjectId("563b17bef26ec7b20aabe962"),
"push" : 26,
"full_title" : "[正妹] 又正又會讀書",
"tag" : "正妹",
"title" : "又正又會讀書",
"url" : "https://www.ptt.cc/bbs/Beauty/M.1446701090.A.658.html",
"post_id" : "M.1446701090.A.658",
"mark" : "",
"fetched" : true,
"raw_meta" : {
"作者" : "pk698326889 (JiMiHua)",
"看板" : "Beauty",
"標題" : "[正妹] 又正又會讀書",
"時間" : "Thu Nov 5 13:24:47 2015"
},
"author" : "pk698326889 (JiMiHua)",
"image_count" : 8,
"datetime" : ISODate("2015-11-05T05:24:47Z"),
"display" : 2
}

20. > db.beauty.posts.findOne()
{
"_id" : ObjectId("563b5a3af3526d750e61f5ad"),
"img_total" : 35,
"post_id" : "M.1446558454.A.167",
"img_idx" : 0,
"img_url" : "http://i.imgur.com/h4f2E15.jpg",
"display" : 1
}

21. 鼓勵 +長腿 >50

25. 4,735 posts
37,849 images

27. But
Side effects

28. 鼓勵 + 新加坡 = 悲劇

31. > db.beauty.lists.findOne()
{
"_id" : ObjectId("563b17bef26ec7b20aabe962"),
"push" : 26,
"full_title" : "[正妹] 又正又會讀書",
"tag" : "正妹",
"title" : "又正又會讀書",
"url" : "https://www.ptt.cc/bbs/Beauty/M.1446701090.A.658.html",
"post_id" : "M.1446701090.A.658",
"mark" : "",
"fetched" : true,
"raw_meta" : {
"作者" : "pk698326889 (JiMiHua)",
"看板" : "Beauty",
"標題" : "[正妹] 又正又會讀書",
"時間" : "Thu Nov 5 13:24:47 2015"
},
"author" : "pk698326889 (JiMiHua)",
"image_count" : 8,
"datetime" : ISODate("2015-11-05T05:24:47Z"),
"display" : 2
}

32. 使用者要什麼，就給他什麼
「X，給我男的是要鼓勵什麼？」

33. 版本控制也救不了你

34. $ git checkout tags/v1.7

35. $ npm install slack-monkey@1.7.0

37. BDD
Behavior-driven development

38. 重質不重量

39. Quality
VolumeRevenue

40. Quality
VolumeRevenue

41. Quality
VolumeRevenue

42. 為使用者設想

46. $ clear

47. https://www.npmjs.com/package/lorem-ipsum

49. 簡化常見的指令

50. 4,600
searches in the query log

52. > _________

53. > _________Alan

54. > _________Conrad

55. > _________布萊恩

56. user log 是珍貴的資產
看著儀表板開車

57. 鼓勵師 v2.0

58. Heroku + MongoLab + Slack API

59. Heroku + MongoLab + Slack API
3~5 s (including dyno sleeping)

60. Heroku + MongoLab + Slack API
3~5 s 1 s3~5 s

61. Heroku + MongoLab + Slack API
1 s3~5 s

65. NodeMongoDB

66. PREPROCESSING: 0ms
DB_CONNECT: 8ms
QUERY_LOGGING: 4ms
RECORD_COUNT: 1ms
CONDITION_SEARCH: 57ms
Ping: 8ms Webhook: 30ms
server mongodb slack

67. 30x faster
3s → 100ms

68. 鼓勵師 v3.0

69. Elasticsearch
● Full-text search
● Analytics
● High Availability

70. Feedback
● Personalization
● User preference

71. Recommendation

72. preprocessor
slackbot
middleware