FEATURE: sharing badges (nice share, good share, great share)

FIX: bad translation

app/models/badge.rb

@@ -16,6 +16,9 @@ class Badge < ActiveRecord::Base
   NiceTopic = 18
   GoodTopic = 19
   GreatTopic = 20
+  NiceShare = 21
+  GoodShare = 22
+  GreatShare = 23
 
   # other consts
   AutobiographerMinBioLength = 10
@@ -187,6 +190,22 @@ def self.trust_level(level)
     )
 "
     end
+
+    def self.sharing_badge(count)
+<<SQL
+    SELECT views.user_id, i2.post_id, i2.created_at granted_at
+    FROM
+    (
+      SELECT i.user_id, MIN(i.id) i_id
+      FROM incoming_links i
+      JOIN badge_posts p on p.id = i.post_id
+      WHERE i.user_id IS NOT NULL
+      GROUP BY i.user_id,i.post_id
+      HAVING COUNT(*) > #{count}
+    ) as views
+    JOIN incoming_links i2 ON i2.id = views.i_id
+SQL
+    end
   end
 
   belongs_to :badge_type

config/locales/client.en.yml

@@ -2184,12 +2184,21 @@ en:
         nice_topic:
           name: Nice Topic
           description: Received 10 likes on a topic. This badge can be granted multiple times
-        good_post:
+        good_topic:
           name: Good Topic
           description: Received 25 likes on a topic. This badge can be granted multiple times
-        great_post:
+        great_topic:
           name: Great Topic
           description: Received 50 likes on a topic. This badge can be granted multiple times
+        nice_share:
+          name: Nice Share
+          description: Shared a post with 25 unique visitors
+        good_share:
+          name: Good Share
+          description: Shared a post with 300 unique visitors
+        great_share:
+          name: Great Share
+          description: Shared a post with 1000 unique visitors
         first_like:
           name: First Like
           description: Liked a post

db/fixtures/006_badges.rb

@@ -153,6 +153,28 @@
   b.system = true
 end
 
+[
+ [Badge::NiceShare, "Nice Share", BadgeType::Bronze, 25],
+ [Badge::GoodShare, "Good Share", BadgeType::Silver, 300],
+ [Badge::GreatShare, "Great Share", BadgeType::Gold, 1000],
+].each do |spec|
+
+  id, name, level, count = spec
+  Badge.seed do |b|
+    b.id = id
+    b.default_name = name
+    b.badge_type_id = level
+    b.multiple_grant = true
+    b.target_posts = true
+    b.show_posts = true
+    b.query = Badge::Queries.sharing_badge(count)
+    b.default_badge_grouping_id = BadgeGrouping::Community
+    # don't trigger for now, its too expensive
+    b.trigger = Badge::Trigger::None
+    b.system = true
+  end
+end
+
 Badge.seed do |b|
   b.id = Badge::Welcome
   b.default_name = "Welcome"