done for search month, year, team and export data to csv

plugins/workflow_report/app/views/workflow_report/_table_workflow_report.html.slim

+- if result[0].size > 0
+  table[border="1"]
+    tr.header_table--visible
+      th.green[colspan="8"] Task information
+      th.blue[colspan="6"] Overall
+      th.purple[colspan="7"] Estimation detail *final version
+      th.gray[colspan="7"] Actual time detail
+      th.yellow[colspan="4"] Bugs
+      th.pink[colspan="8"] Github
+    tr.header_table--visible
+      - thead.each_with_index do |head, index|
+        - if (0..7).include?(index)
+          th.green = head
+        - elsif (8..10).include?(index)
+          th.red = head
+        - elsif (11..13).include?(index)
+          th.blue = head
+        - elsif (14..20).include?(index)
+          th.purple = head
+        - elsif (21..27).include?(index)
+          th.gray = head
+        - elsif (28..31).include?(index)
+          th.yellow = head
+        - else
+          th.pink = head
+    - result[0].each_with_index do |_root_id, index|
+      tr
+        - (0..(thead.length - 1)).each do |i|
+          - if i == 0
+            td.sidebar_visible = result[0][index]
+          - else
+            td = result[i][index]
+- else
+  h1 There is no data for the 'workflow report' table.
\ No newline at end of file

plugins/workflow_report/app/views/workflow_report/index.html.slim

 = stylesheet_link_tag 'style', plugin: 'workflow_report'
+= javascript_include_tag(:application, :plugin => 'workflow_report')
 
-.table-container
-  table[border="1"]
-    tr
-      - @thead.each do |head|
-        th = head
-    - @result[0].each_with_index do |_root_id, index|
-      tr
-        - (0..(@thead.length - 1)).each do |i|
-          td = @result[i][index]
+fieldset.box.tabular
+  legend
+    | EXPORT WORKFLOW
+  = form_tag do
+    = select_tag :month  ,options_for_select(1..12, Time.now.month),{ prompt: "Select month" }
+    = select_tag :year  ,options_for_select((Time.now.year - 5)..(Time.now.year + 1), Time.now.year),{ prompt: "Select year" }
+    = select_tag :team, options_for_select(@team_options), { prompt: "Select team" }
+    = submit_tag 'export', id: 'export'
+button.export-button Download .CSV
+#data_workflow

plugins/workflow_report/assets/javascripts/application.js

+window.addEventListener('load', function () {
+    $('#export').click(function (event) {
+        event.preventDefault()
+        const month = $('#month').val()
+        const year = $('#year').val()
+        const team = $('#team').val()
+
+        if (year === '' || month === '' || team === '') {
+            alert('Please complete all the necessary fields.')
+        } else {
+            $.ajax({
+                url: 'workflow_report/export',
+                type: 'GET',
+                data: {month: month, year: year, team: team},
+                success: function (response) {
+                    $('#data_workflow').html(response)
+                },
+                error: function (error) {
+                    console.log(error)
+                },
+
+            })
+        }
+    })
+
+    const download = function (data) {
+        const blob = new Blob([data], {type: 'text/csv'});
+        const url = window.URL.createObjectURL(blob)
+        const a = document.createElement('a')
+        a.setAttribute('href', url)
+        a.setAttribute('download', "download.csv");
+        a.click()
+    }
+
+    $(".export-button").on("click", function () {
+        exportToCSV();
+    });
+
+    function exportToCSV() {
+        const table = $("table");
+        const rows = table.find("tr");
+        let csv = [];
+
+        rows.each(function (index) {
+            const cols = $(this).find("td, th");
+            let rowText = [];
+            let currentColspan = 1;
+
+            cols.each(function () {
+                const text_report = $(this).text();
+
+                if ($(this).attr("colspan")) {
+                    currentColspan = parseInt($(this).attr("colspan"), 10);
+                }
+
+                if (currentColspan > 1) {
+                    for (let i = 0; i < currentColspan; i++) {
+                        i === 0 ? rowText.push(text_report) : rowText.push('')
+                    }
+                } else {
+                    text_report.includes(',') ? rowText.push(`"${text_report}"`) : rowText.push(text_report);
+                }
+                currentColspan = Math.max(1, currentColspan - 1);
+            });
+            csv.push(rowText.join(","));
+        });
+
+        const csvContent = csv.join("\n");
+        download(csvContent);
+    }
+});

plugins/workflow_report/assets/stylesheets/style.css

-.table-container {
-    overflow-x: auto;
+#data_workflow {
+    overflow: auto;
+    height: 100vh;
 }
 
 table {
+    display: inline-block;
     table-layout: fixed;
     border-collapse: collapse;
 }
+
+.header_table--visible {
+    position: sticky;
+    top: 0;
+    z-index: 2;
+}
+
+.sidebar_visible {
+    position: sticky;
+    background: #dacbcb;
+    left: 0;
+    z-index: 1;
+}
+.green {
+    background-color: #92ce92;
+}
+
+.red {
+    background-color: #e38585;
+}
+
+.blue {
+    background-color: #b2b2f0;
+}
+
+.purple {
+    background-color: #f7adf7;
+}
+
+.gray {
+    background-color: #e6e4e4;
+}
+
+.yellow {
+    background-color: #eaeab0;
+}
+
+.pink {
+    background-color: pink;
+}
+
+#date_from, #date_to, #team, #export {
+    margin-right: 24px;
+}
\ No newline at end of file

plugins/workflow_report/config/routes.rb

@@ -2,3 +2,5 @@
 # See: http://guides.rubyonrails.org/routing.html
 
 get 'workflow_report', to: 'workflow_report#index'
+get 'workflow_report/export', to: 'workflow_report#export'
+get '/download_csv', to: 'workflow_report#export_csv'

plugins/workflow_report/config/settings.yml

+github_token: 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
+teams:
+  - Kyujin:
+      - 9
+      - 142
+      - 88
+  - Sumai:
+      - 17
+      - 29
+      - 31
+      - 131
+      - 140
+  - Kuruma:
+      - 139
+      - 138
+      - 94
+      - 90
+      - 93
+      - 120
+      - 128
+      - 147
+      - 121
+      - 116
+  - LS:
+      - 134
+  - PS:
+      - 145
+      - 141
+      - 144
+      - 151
+  - Sanko:
+      - 91
+      - 149
+  - CORDA:
+      - 92
+      - 112
+  - APW-Travelist-Air:
+      - 133
+  - APW-Travelist-Hotel:
+      - 148
+  - APW-Voyager:
+      - 146
+  - APW-SUB:
+      - 137

plugins/workflow_report/init.rb

@@ -11,5 +11,7 @@ Redmine::Plugin.register :workflow_report do
   version '0.0.1'
   url 'http://example.com/path/to/plugin'
   author_url 'http://example.com/about'
+  configfile = File.join(File.dirname(__FILE__), 'config', 'settings.yml')
+  $workflow_report_config = YAML::load_file(configfile)
   menu :top_menu, :workflow_report, { controller: 'workflow_report', action: 'index' }, caption: 'Workflow Report'
 end