Fixed the chart generation page with the new ChartJS version and DB schema

assets/scripts/edgeville.coffee

@@ -1,3 +1,3 @@
 $ ->
   # run foundation scripts
-  $(document).foundation()
+  console.log('Ready.')

assets/scripts/reports.coffee

@@ -1,55 +1,113 @@
-$(document).ready ->
-  $('#generate_button').on 'click', (e) ->
-    e.preventDefault()
-    $.ajax(
-      method: 'POST'
-      url: '/reports'
-      data:
-        type: $('#report_type').val()
-        choice: $('#report_choice').val()
-        compare: $('#report_compare').val()
-    ).done (data) ->
-      benchChart.options.title.text = data.choice
-      benchChart.data.labels = data.names
-      benchChart.data.datasets[0].data = data.avg_results
-      benchChart.data.datasets[1].data = data.min_results
-      benchChart.update()
-      return
-    return
-  return
+$ ->
+  chartInstance = null
 
-benchChart = new Chart(document.getElementById('chart_canvas').getContext('2d'),
-  type: 'horizontalBar'
-  data:
-    labels: []
-    datasets: [
-      {
-        label: 'Average FPS'
-        data: []
-        backgroundColor: 'hotpink'
-        borderColor: '#212121'
-        borderWidth: 1
-      }
-      {
-        label: 'Minimum FPS'
-        data: []
-        backgroundColor: 'cornflowerblue'
-        borderColor: '#212121'
-        borderWidth: 1
-      }
-    ]
-  options:
-    title:
-      display: true
-      text: 'N/a'
-    scales: xAxes: [ {
-      display: true
-      ticks: beginAtZero: true
-    } ]
-    animation: onComplete: ->
-      dwnbtn = $('#download_button')
-      dwnbtn.attr 'href', benchChart.toBase64Image()
-      dwnbtn.attr 'download', 'benchmark_chart.png'
-      dwnbtn.attr 'disabled', false
-      return
-)
+  $('#reports-download').on 'click', (e) ->
+    e.preventDefault()
+    canvas = $('#benchmark-chart')[0]
+    a = document.createElement 'a'
+    a.href = canvas.toDataURL 'image/png'
+    a.download = 'chart.png'
+    a.click()
+
+  $('#reports-button').on 'click', (e) ->
+    e.preventDefault()
+    $('#reports-download').attr('disabled', true)
+    chartInstance.destroy() if chartInstance
+
+    benchmarkId = $('#report-benchmarks').val()
+    testIds = $('#report-tests').val()
+
+    benchmarkSearchParams = new URLSearchParams
+      benchmark_id: benchmarkId
+    benchmarkRes = await fetch("/api/v1/benchmark/details?#{benchmarkSearchParams}")
+    benchmarkData = await benchmarkRes.json()
+
+    data =
+      labels: []
+      datasets: []
+
+    switch benchmarkData.scoring
+      when 'pts'
+        data.datasets.push({
+          label: 'Average Score'
+          data: []
+        })
+      when 'fps'
+        data.datasets.push({
+          label: 'Average FPS'
+          data: []
+        })
+        data.datasets.push({
+          label: 'Minimum FPS'
+          data: []
+        })
+      when 'ms'
+        data.datasets.push({
+          label: 'Average Frame Time'
+          data: []
+        })
+        data.datasets.push({
+          label: 'Minimum Frame Time'
+          data: []
+        })
+
+    for testId in testIds
+      try
+        testSearchParams = new URLSearchParams
+          test_id: testId
+        testRes = await fetch("/api/v1/test/details?#{testSearchParams}")
+        testData = await testRes.json()
+
+        resultSearchParams = new URLSearchParams
+          test_id: testId
+          benchmark_id: benchmarkId
+        resultRes = await fetch("/api/v1/result/list?#{resultSearchParams}")
+        resultData = await resultRes.json()
+
+        avg_total = 0
+        min_total = 0
+        max_total = 0
+
+        for result in resultData
+          avg_total += result.avg_score
+          min_total += result.min_score if result.min_score
+          max_total += result.max_score if result.max_score
+
+        data.labels.push(testData.name)
+        data.datasets[0].data.push(avg_total / resultData.length)
+        console.log(data.datasets[0].data)
+        switch benchmarkData.scoring
+          when 'fps', 'ms'
+            data.datasets[1].data.push(min_total / resultData.length)
+      catch error
+        console.error 'An error occurred while fetching benchmark results.', error
+
+    ctx = $('#benchmark-chart')[0].getContext('2d')
+
+    options =
+      indexAxis: 'y'
+      plugins:
+        title:
+          display: true
+          text: benchmarkData.name
+          font:
+            size: '24'
+        datalabels:
+          anchor: 'end'
+          align: 'left'
+          color: 'black'
+          font:
+            weight: 'bold'
+          formatter: (value) -> value
+      scales:
+        y:
+          beginAtZero: true
+
+    chartInstance = new Chart ctx,
+      type: 'bar'
+      data: data
+      options: options
+      plugins: [ChartDataLabels]
+
+    $('#reports-download').attr('disabled', false)
+    $('#benchmark-chart').removeClass('disabled')

assets/scripts/reports.coffee.bak

@@ -0,0 +1,55 @@
+$(document).ready ->
+  $('#generate_button').on 'click', (e) ->
+    e.preventDefault()
+    $.ajax(
+      method: 'POST'
+      url: '/reports'
+      data:
+        type: $('#report_type').val()
+        choice: $('#report_choice').val()
+        compare: $('#report_compare').val()
+    ).done (data) ->
+      benchChart.options.title.text = data.choice
+      benchChart.data.labels = data.names
+      benchChart.data.datasets[0].data = data.avg_results
+      benchChart.data.datasets[1].data = data.min_results
+      benchChart.update()
+      return
+    return
+  return
+
+benchChart = new Chart(document.getElementById('chart_canvas').getContext('2d'),
+  type: 'horizontalBar'
+  data:
+    labels: []
+    datasets: [
+      {
+        label: 'Average FPS'
+        data: []
+        backgroundColor: 'hotpink'
+        borderColor: '#212121'
+        borderWidth: 1
+      }
+      {
+        label: 'Minimum FPS'
+        data: []
+        backgroundColor: 'cornflowerblue'
+        borderColor: '#212121'
+        borderWidth: 1
+      }
+    ]
+  options:
+    title:
+      display: true
+      text: 'N/a'
+    scales: xAxes: [ {
+      display: true
+      ticks: beginAtZero: true
+    } ]
+    animation: onComplete: ->
+      dwnbtn = $('#download_button')
+      dwnbtn.attr 'href', benchChart.toBase64Image()
+      dwnbtn.attr 'download', 'benchmark_chart.png'
+      dwnbtn.attr 'disabled', false
+      return
+)

assets/scripts/test.coffee

@@ -10,7 +10,7 @@ fetchTestBenchmarkResults = (testId, benchmarkId) ->
 		resultSearchParams = new URLSearchParams
 			test_id: testId
 			benchmark_id: benchmarkId
-		resultRes = await fetch("/api/v1/results?#{resultSearchParams}")
+		resultRes = await fetch("/api/v1/result/list?#{resultSearchParams}")
 		resultData = await resultRes.json()
 
 		avg_total = 0

src/routes/api1.rb

@@ -11,7 +11,7 @@ class GameData < Sinatra::Base
     json benchmark.values()
   end
 
-  get '/api/v1/results' do
+  get '/api/v1/result/list' do
     test_id = params[:test_id]
     benchmark_id = params[:benchmark_id]
 
@@ -20,4 +20,12 @@ class GameData < Sinatra::Base
     json results.map(&:values)
   end
 
+  get '/api/v1/test/details' do
+    test_id = params[:test_id]
+
+    tst = Test.where(id: test_id).first()
+
+    json tst.values()
+  end
+
 end

views/layout.erb

@@ -10,7 +10,6 @@
   <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js" charset="utf-8"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.7/js/bootstrap.min.js" charset="utf-8"></script>
   <script src="/js/edgeville.js" charset="utf-8"></script>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.9.4/Chart.min.js" charset="utf-8"></script>
 </head>
 <body class="d-flex flex-column min-vh-100">
   <!-- main navigation -->

views/reports/index.erb

@@ -2,14 +2,14 @@
   <form class="col-12" action="/reports" method="post">
     <div class="row mb-3">
       <div class="col-12 col-md-6">
-        <select id="report_type" class="form-select" name="report_type" disabled>
+        <select id="report-type" class="form-select" name="report_type" disabled>
           <option value="benchmark">Benchmark</option>
           <option value="test">Test</option>
         </select>
       </div>
 
       <div class="col-12 col-md-6">
-        <select id="report_choice" class="form-select" name="report_choice">
+        <select id="report-benchmarks" class="form-select" name="report_choice">
           <% benchmarks.each do |b| %>
             <option value="<%= b.id %>"><%= b.name %></option>
           <% end %>
@@ -18,7 +18,7 @@
     </div>
 
     <div class="col-12 mb-3">
-      <select id="report_compare" class="col-12 form-select" name="report_compare[]" multiple>
+      <select id="report-tests" class="col-12 form-select" name="report_compare[]" multiple>
         <% tests.each do |t| %>
           <option value="<%= t.id %>"><%= t.name %></option>
         <% end %>
@@ -26,16 +26,18 @@
     </div>
 
     <div class="col-12 mb-3">
-      <input type="submit" class="btn btn-primary" id="generate_button" value="Generate">
-      <a href="#" class="btn btn-primary" id="download_button" disabled>Download</a>
+      <button id="reports-button" class="btn btn-primary">Generate</button>
+      <button id="reports-download" class="btn btn-primary" disabled>Download</button>
     </div>
 
     <div class="col-12">
-      <canvas id="chart_canvas" width="100%" height="25"></canvas>
+      <canvas id="benchmark-chart" width="100%" height="25"></canvas>
     </div>
   </form>
 </div>
 
 <!-- load the chart.js library -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.4.1/chart.umd.min.js" charset="utf-8"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/chartjs-plugin-datalabels/2.2.0/chartjs-plugin-datalabels.min.js" charset="utf-8"></script>
 <!-- load chart functionality -->
 <script src="/js/reports.js" charset="utf-8"></script>