新增：评论/操作记录总数返回

app/controllers/api/v1/issues/journals_controller.rb

@@ -6,8 +6,11 @@ class Api::V1::Issues::JournalsController < Api::V1::BaseController
   before_action :check_journal_operate_permission, only: [:update, :destroy]
 
   def index 
-    @object_results = Api::V1::Issues::Journals::ListService.call(@issue, query_params, current_user)
-    @journals = kaminari_paginate(@object_results)
+    @object_result = Api::V1::Issues::Journals::ListService.call(@issue, query_params, current_user)
+    @total_journals_count = @object_result[:total_journals_count]
+    @total_operate_journals_count = @object_result[:total_operate_journals_count]
+    @total_comment_journals_count = @object_result[:total_comment_journals_count]
+    @journals = kaminari_paginate(@object_result[:data])
   end
 
   def create 

app/services/api/v1/issues/journals/list_service.rb

@@ -3,7 +3,7 @@ class Api::V1::Issues::Journals::ListService < ApplicationService
   include ActiveModel::Model
 
   attr_reader :issue, :category, :keyword, :sort_by, :sort_direction
-  attr_accessor :queried_journals
+  attr_accessor :queried_journals, :total_journals_count, :total_operate_journals_count, :total_comment_journals_count
 
   validates :category, inclusion: {in: %w(all comment operate), message: "请输入正确的Category"}
   validates :sort_by, inclusion: {in: Journal.column_names, message: '请输入正确的SortBy'}, allow_blank: true
@@ -22,7 +22,7 @@ class Api::V1::Issues::Journals::ListService < ApplicationService
     begin
       journal_query_data
       
-      @queried_journals
+      {data: @queried_journals, total_journals_count: @total_journals_count, total_operate_journals_count: total_operate_journals_count, total_comment_journals_count: total_comment_journals_count}
     rescue 
       raise Error, "服务器错误，请联系系统管理员！"
     end
@@ -33,17 +33,21 @@ class Api::V1::Issues::Journals::ListService < ApplicationService
 
     @queried_journals = issue.journals
 
-    case category 
-    when 'comment'
-      @queried_journals = issue.comment_journals
-    when 'operate'
-      @queried_journals = issue.operate_journals
-    end
-
     @queried_journals = @queried_journals.parent_journals
 
     @queried_journals = @queried_journals.ransack(notes_cont: keyword).result if keyword.present?
 
+    @total_journals_count = queried_journals.distinct.size
+    @total_operate_journals_count = @queried_journals.where(notes: nil).distinct.size 
+    @total_comment_journals_count = @queried_journals.where.not(notes: nil).distinct.size
+
+    case category 
+    when 'comment'
+      @queried_journals = @queried_journals.where.not(notes: nil)
+    when 'operate'
+      @queried_journals = @queried_journals.where(notes: nil)
+    end
+
     @queried_journals = @queried_journals.includes(:journal_details, :user, :attachments, first_ten_children_journals: [:parent_journal, :reply_journal])
     @queried_journals = @queried_journals.reorder("journals.#{sort_by} #{sort_direction}").distinct
 

app/views/api/v1/issues/journals/index.json.jbuilder

@@ -1,3 +1,6 @@
+json.total_journals_count @total_journals_count
+json.total_operate_journals_count @total_operate_journals_count
+json.total_comment_journals_count @total_comment_journals_count
 json.total_count @journals.total_count 
 json.journals @journals do |journal|
   json.partial! "detail", journal: journal