mod dashboard: remove ip address search.

Remove the IP address search option from the /moderator/dashboard page.
This was an obsolete way of searching for sockpuppet accounts by IP.
The /user_events page should be used instead.

app/logical/moderator/ip_addr_search.rb

@@ -1,78 +0,0 @@
-# frozen_string_literal: true
-
-module Moderator
-  class IpAddrSearch
-    attr_reader :params
-
-    def initialize(params)
-      @params = params
-    end
-
-    def execute
-      if params[:user_id].present?
-        search_by_user_id(params[:user_id].split)
-      elsif params[:user_name].present?
-        search_by_user_name(params[:user_name].split)
-      elsif params[:ip_addr].present?
-        search_by_ip_addr(params[:ip_addr].split)
-      else
-        []
-      end
-    end
-
-    private
-
-    def search_by_ip_addr(ip_addrs)
-      sums = Hash.new {|h, k| h[k] = 0}
-
-      add_row(sums, ArtistCommentaryVersion.where(updater_ip_addr: ip_addrs).group(:updater).count)
-      add_row(sums, ArtistVersion.where(updater_ip_addr: ip_addrs).group(:updater).count)
-      add_row(sums, NoteVersion.where(updater_ip_addr: ip_addrs).group(:updater).count)
-      add_row(sums, WikiPageVersion.where(updater_ip_addr: ip_addrs).group(:updater).count)
-      add_row(sums, Comment.where(creator_ip_addr: ip_addrs).group(:creator).count)
-      add_row(sums, Dmail.where(creator_ip_addr: ip_addrs).group(:from).count)
-      add_row(sums, Upload.where(uploader_ip_addr: ip_addrs).group(:uploader).count)
-      add_row(sums, Hash[User.where(last_ip_addr: ip_addrs).collect { |user| [user, 1] }])
-
-      add_row_id(sums, PoolVersion.where(updater_ip_addr: ip_addrs).group(:updater_id).count) if PoolVersion.enabled?
-      add_row_id(sums, PostVersion.where(updater_ip_addr: ip_addrs).group(:updater_id).count) if PostVersion.enabled?
-
-      sums
-    end
-
-    def search_by_user_name(user_names)
-      user_ids = user_names.map { |name| User.name_to_id(name) }
-      search_by_user_id(user_ids)
-    end
-
-    def search_by_user_id(user_ids)
-      sums = Hash.new {|h, k| h[k] = 0}
-      users = User.find(user_ids)
-
-      add_row(sums, ArtistCommentaryVersion.where(updater: users).group(:updater_ip_addr).count)
-      add_row(sums, ArtistVersion.where(updater: users).group(:updater_ip_addr).count)
-      add_row(sums, NoteVersion.where(updater: users).group(:updater_ip_addr).count)
-      add_row(sums, PoolVersion.where(updater_id: users.map(&:id)).group(:updater_ip_addr).count) if PoolVersion.enabled?
-      add_row(sums, PostVersion.where(updater_id: users.map(&:id)).group(:updater_ip_addr).count) if PostVersion.enabled?
-      add_row(sums, WikiPageVersion.where(updater: users).group(:updater_ip_addr).count)
-      add_row(sums, Comment.where(creator: users).group(:creator_ip_addr).count)
-      add_row(sums, Dmail.where(from: users).group(:creator_ip_addr).count)
-      add_row(sums, Upload.where(uploader: users).group(:uploader_ip_addr).count)
-      add_row(sums, User.where(id: users).where.not(last_ip_addr: nil).group(:last_ip_addr).count)
-
-      sums
-    end
-
-    def add_row(sums, counts)
-      sums.merge!(counts) { |_key, oldcount, newcount| oldcount + newcount }
-    end
-
-    def add_row_id(sums, counts)
-      user_counts = {}
-      counts.each do |k, v|
-        user_counts[User.find(k)] = v
-      end
-      add_row(sums, user_counts)
-    end
-  end
-end