Updated the test edit page (still need to do the post page)

models/benchmark.go

@@ -1,6 +1,8 @@
 package models
 
 import (
+  "strconv"
+
   "gorm.io/gorm"
 )
 
@@ -16,3 +18,7 @@ type Benchmark struct {
   // has many results
   Results     []Result
 }
+
+func (b *Benchmark) StringID() string {
+  return strconv.Itoa(int(b.ID))
+}

models/test.go

@@ -1,6 +1,8 @@
 package models
 
 import (
+  "strconv"
+
   "gorm.io/gorm"
 )
 
@@ -19,3 +21,12 @@ type Test struct {
   // has many results
   Results       []Result
 }
+
+func (t *Test) SelectedBenchmarks() []string {
+  benchmarks := t.Benchmarks
+  ids := make([]string, len(benchmarks))
+  for i, b := range benchmarks {
+    ids[i] = strconv.Itoa(int(b.ID))
+  }
+  return ids
+}

templates/test/edit.tmpl

@@ -30,9 +30,9 @@
         <label for="test_benchmarks">
           Benchmarks to Test:
           <select id="test_benchmarks" class="u-full-width" name="test_benchmarks" multiple>
-            {{ $testBenchmarks := .test.Benchmarks }}
+            {{ $selectedBenchmarks := .selectedBenchmarks }}
             {{ range $bm := .benchmarks }}
-              <option value="{{ $bm.ID }}" {{ if contains $testBenchmarks $bm.ID }}selected{{ end }}>{{ $bm.Name }}</option>
+              <option value="{{ $bm.ID }}" {{ if contains $selectedBenchmarks $bm.StringID }}selected{{ end }}>{{ $bm.Name }}</option>
             {{ end }}
           </select>
         </label>

web/routes/test.go

@@ -99,6 +99,47 @@ func TestGetEdit(c flamego.Context, t template.Template, data template.Data) {
   models.DB.Find(&benchmarks)
   data["benchmarks"] = benchmarks
 
+  // determine which benchmarks are selected in a test
+  selectedBenchmarks := test.SelectedBenchmarks()
+  data["selectedBenchmarks"] = selectedBenchmarks
+
   data["title"] = fmt.Sprintf("Editing Test: %s", test.Name)
   t.HTML(http.StatusOK, "test/edit")
 }
+
+func TestPostEdit(c flamego.Context, form forms.TestForm, errs binding.Errors) {
+  if len(errs) > 0 {
+    var err error
+    switch errs[0].Category {
+    case binding.ErrorCategoryValidation:
+      err = errs[0].Err.(validator.ValidationErrors)[0]
+    default:
+      err = errs[0].Err
+    }
+    log.Fatal(err)
+  }
+
+  // find test ID from request
+  testID := c.Param("test_id")
+
+  // find hardware from DB
+  var test models.Test
+  models.DB.Preload("Hardware").Preload("Benchmarks").First(&test, testID)
+
+  test := models.Test{
+    Name: form.Name,
+    Description: form.Description,
+    HardwareID: form.Hardware,
+  }
+
+  _ = models.DB.Create(&test)
+
+  // bind benchmarks to test
+  for _, v := range form.Benchmarks {
+    var benchmark models.Benchmark
+    models.DB.First(&benchmark, v) // find benchmark
+    models.DB.Model(&test).Association("Benchmarks").Append(&benchmark)
+  }
+
+  c.Redirect(fmt.Sprintf("/test/%d", test.ID))
+}