implement post change report

app/logical/google_big_query/base.rb

@@ -1,6 +1,6 @@
 require "big_query"
 
-module BigQuery
+module GoogleBigQuery
   class Base
     def query(q)
       client.query(q)
@@ -20,7 +20,7 @@ module BigQuery
 
     def client_options
       @_client_options ||= {
-        google_key_path: "/var/www/danbooru/shared/google-key.json",
+        google_key_path: Danbooru.config.google_api_json_key_path,
         google_data_set: "danbooru_#{Rails.env}"
       }
     end
@@ -28,5 +28,9 @@ module BigQuery
     def google_config
       @_google_config ||= JSON.parse(File.read(client_options[:google_key_path]))
     end
+
+    def data_set
+      client_options[:google_data_set]
+    end
   end
 end

app/logical/google_big_query/post_version.rb

@@ -1,15 +1,15 @@
-module BigQuery
+module GoogleBigQuery
   class PostVersion < Base
     def find_removed(tag, limit = 1_000)
       tag = escape(tag)
       limit = limit.to_i
-      query("select id, post_id, updated_at, updater_id, updater_ip_addr, tags, added_tags, removed_tags, parent_id, rating, source from [danbooru_#{Rails.env}.post_versions] where regexp_match(removed_tags, \"(?:^| )#{tag}(?:$| )\") order by updated_at desc limit #{limit}")
+      query("select id, post_id, updated_at, updater_id, updater_ip_addr, tags, added_tags, removed_tags, parent_id, rating, source from [#{data_set}.post_versions] where regexp_match(removed_tags, \"(?:^| )#{tag}(?:$| )\") order by updated_at desc limit #{limit}")
     end
 
     def find_added(tag, limit = 1_000)
       tag = escape(tag)
       limit = limit.to_i
-      query("select id, post_id, updated_at, updater_id, updater_ip_addr, tags, added_tags, removed_tags, parent_id, rating, source from [danbooru_#{Rails.env}.post_versions] where regexp_match(added_tags, \"(?:^| )#{tag}(?:$| )\") order by updated_at desc limit #{limit}")
+      query("select id, post_id, updated_at, updater_id, updater_ip_addr, tags, added_tags, removed_tags, parent_id, rating, source from [#{data_set}.post_versions] where regexp_match(added_tags, \"(?:^| )#{tag}(?:$| )\") order by updated_at desc limit #{limit}")
     end
   end
 end

app/logical/reports/post_versions.rb

@@ -6,13 +6,13 @@ module Reports
       @tag = tag
 
       if query_type == "added"
-        @query = BigQuery::PostVersion.new.find_added(tag)
+        @query = GoogleBigQuery::PostVersion.new.find_added(tag)
       else
-        @query = BigQuery::PostVersion.new.find_removed(tag)
+        @query = GoogleBigQuery::PostVersion.new.find_removed(tag)
       end
     end
 
-    def mock_version(raw)
+    def mock_version(row)
       PostVersion.new.tap do |x|
         x.id = row["f"][0]["v"]
         x.post_id = row["f"][1]["v"]