discord: update /tagme command to use new autotagger service.

Gemfile

@@ -43,7 +43,6 @@ gem 'google-cloud-bigquery', require: "google/cloud/bigquery"
 gem 'google-cloud-storage', require: "google/cloud/storage"
 gem 'ed25519'
 gem 'bcrypt_pbkdf' # https://github.com/net-ssh/net-ssh/issues/565
-gem 'terminal-table'
 gem 'clockwork'
 gem 'puma-metrics'
 gem 'puma_worker_killer'

Gemfile.lock

@@ -478,8 +478,6 @@ GEM
       multi_json (~> 1.0)
       stripe (> 5, < 6)
     strscan (3.0.3)
-    terminal-table (3.0.2)
-      unicode-display_width (>= 1.1.1, < 3)
     thor (1.2.1)
     tilt (2.0.10)
     timeout (0.3.0)
@@ -591,7 +589,6 @@ DEPENDENCIES
   stackprof
   stripe
   stripe-ruby-mock
-  terminal-table
   tzinfo-data
   view_component
   webpacker (= 6.0.0.rc.6)

app/logical/discord_slash_command/tagme_command.rb

@@ -10,34 +10,45 @@ class DiscordSlashCommand
       required: false,
       type: ApplicationCommandOptionType::String
     }, {
-      name: "table",
-      description: "Format the output as a table",
+      name: "confidence",
+      description: "The minimum tag confidence level (default: 1%)",
       required: false,
-      type: ApplicationCommandOptionType::Boolean
+      type: ApplicationCommandOptionType::Integer
     }]
 
     def call
-      table = params.fetch(:table, false)
+      confidence = params.fetch(:confidence, 1).to_i / 100.0
 
       # Use the given URL, if present, or the last message with an attachment, if not.
       if params[:url].present?
-        respond_later { tagme(params[:url], table: table) }
+        respond_later { tagme(params[:url], confidence) }
       elsif result = get_last_message_with_url
         message, url = result
-        respond_later { tagme(url, table: table) }
+        respond_later { tagme(url, confidence) }
       else
         respond_with("No image found. Post an image or provide a URL.")
       end
     end
 
-    def tagme(url, table: false)
-      tags = get_tags(url)
+    def tagme(url, confidence, limit: 50, size: 500)
+      response, file = http.download_media(url)
+      preview = file.preview(size, size)
+      tags = autotagger.evaluate(preview, limit: limit, confidence: confidence).to_a
+      tags = tags.sort_by { |tag, confidence| [TagCategory.split_header_list.index(tag.category_name.downcase), -confidence] }.to_h
 
-      if table
-        build_tag_table(tags)
-      else
-        build_tag_list(tags)
-      end
+      return {
+        embeds: [{
+          description: build_tag_list(tags),
+          author: {
+            name: "#{Danbooru.config.app_name} Autotagger",
+            url: "https://github.com/danbooru/autotagger",
+            icon_url: "https://danbooru.donmai.us/images/danbooru-logo-96x96.png",
+          },
+          image: {
+            url: url,
+          },
+        }]
+      }
     end
 
     def get_last_message_with_url(limit: 10)
@@ -56,32 +67,11 @@ class DiscordSlashCommand
       nil
     end
 
-    def get_tags(url, size: 500, minimum_confidence: 0.5)
-      response, file = http.download_media(url)
-      preview = file.preview(size, size)
-      tags = deep_danbooru.tags!(preview).to_a
-      tags = tags.reject { |tag, confidence| confidence < minimum_confidence }
-      tags = tags.sort_by { |tag, confidence| [tag.general? ? 1 : 0, tag.name] }.to_h
-      tags
-    end
-
-    def build_tag_table(tags)
-      table = Terminal::Table.new
-      table.headings = ["Tag", "Count", "Confidence"]
-
-      tags.each do |tag, confidence|
-        table << [tag.name, tag.post_count, "%.f%%" % (100 * confidence)]
-        break if table.to_s.size >= DiscordApiClient::MAX_MESSAGE_LENGTH
-      end
-
-      "```\n#{table}\n```"
-    end
-
     def build_tag_list(tags)
       msg = ""
 
-      tags.keys.each do |tag|
-        msg << "[#{tag.name}](#{Routes.posts_url(tags: tag.name)}) "
+      tags.each do |tag, confidence|
+        msg += "#{(100*confidence).to_i}% [#{tag.name}](#{Routes.posts_url(tags: tag.name)})\n"
         break if msg.size >= DiscordApiClient::MAX_MESSAGE_LENGTH
       end
 
@@ -92,8 +82,8 @@ class DiscordSlashCommand
       @http ||= Danbooru::Http.timeout(15)
     end
 
-    def deep_danbooru
-      @deep_danbooru ||= DeepDanbooruClient.new(http: http)
+    def autotagger
+      @autotagger ||= AutotaggerClient.new(http: http)
     end
   end
 end