added merge

CHANGELOG.md

@@ -1,8 +1,7 @@
 # Changelog
 ## 0.10.1
 ### Improvements
-- Deleting no needed code
-
+- Added `channel labels merge`
 
 ## 0.10.0
 ### Improvements

app/models/label.rb

@@ -1,5 +1,4 @@
 class Label < ApplicationRecord
   has_many :slack_thread_labels, dependent: :destroy
-  has_many :messages, through: :slack_thread_labels
   validates_uniqueness_of :label
 end

bot/commands/channel_labels_merge.rb

@@ -0,0 +1,26 @@
+module WhoIsOnDutyTodaySlackBotModule
+  module Commands
+    class ChannelLabelsMerge
+      def self.call(client:, data:, match:)
+        label_from = match["expression"][/from:(.*) action:/, 1]
+        label_to = match["expression"][/ to:(.*)$/, 1]
+        label_to_id = Label.where(label: label_to).ids[0]
+
+        if (label_from != nil?) || (label_to_id != nil?)
+          m = SlackThreadLabel.joins(:label, :slack_thread).where(slack_thread: {channel_id: data.channel}, label: {label: label_from})
+          m.update_all(label_id: label_to_id)
+          message = "label_from label_to merged"
+        else
+          message = "Sorry, label_from or label_to not found, merge not possible."
+        end
+        client.web_client.chat_postMessage(
+          channel: data.channel,
+          text: message,
+          thread_ts: data.thread_ts || data.ts,
+          as_user: true
+        )
+
+      end
+    end
+  end
+end

bot/commands/main.rb

@@ -23,6 +23,7 @@
 require_relative "who_is_on_duty"
 require_relative "channel_labels_statistic"
 require_relative "channel_labels_list"
+require_relative "channel_labels_merge"
 require_relative "thread_labels_clean"
 require_relative "thread_labels"
 

bot/whoisondutytodayslackbot.rb

@@ -102,6 +102,10 @@ class WhoIsOnDutyTodaySlackBot < SlackRubyBot::Bot
     WhoIsOnDutyTodaySlackBotModule::Commands::ChannelLabelsList.call(client: client, data: data, match: match)
   end
 
+  command "channel labels merge" do |client, data, match|
+    WhoIsOnDutyTodaySlackBotModule::Commands::ChannelLabelsMerge.call(client: client, data: data, match: match)
+  end
+
   command(/.*/) do |client, data|
     WhoIsOnDutyTodaySlackBotModule::Commands::Unknown.call(client: client, data: data)
   end