From bdc0861e724d42f52a2b8a0f1fefdee238bd65da Mon Sep 17 00:00:00 2001
From: "mr.exz" <root@exzec.ru>
Date: Wed, 1 Nov 2023 17:59:16 +0300
Subject: [PATCH] added merge

---
 CHANGELOG.md                         |  3 +--
 app/models/label.rb                  |  1 -
 bot/commands/channel_labels_merge.rb | 26 ++++++++++++++++++++++++++
 bot/commands/main.rb                 |  1 +
 bot/whoisondutytodayslackbot.rb      |  4 ++++
 5 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100644 bot/commands/channel_labels_merge.rb

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f5fcb9..074f2cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,7 @@
 # Changelog
 ## 0.10.1
 ### Improvements
-- Deleting no needed code
-
+- Added `channel labels merge`
 
 ## 0.10.0
 ### Improvements
diff --git a/app/models/label.rb b/app/models/label.rb
index 4a73f90..fa2bcdf 100644
--- a/app/models/label.rb
+++ b/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
diff --git a/bot/commands/channel_labels_merge.rb b/bot/commands/channel_labels_merge.rb
new file mode 100644
index 0000000..f325420
--- /dev/null
+++ b/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
diff --git a/bot/commands/main.rb b/bot/commands/main.rb
index 48c721e..5e30043 100644
--- a/bot/commands/main.rb
+++ b/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"
 
diff --git a/bot/whoisondutytodayslackbot.rb b/bot/whoisondutytodayslackbot.rb
index d649cc8..02e461a 100644
--- a/bot/whoisondutytodayslackbot.rb
+++ b/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