feat(new-tool): simple benchmark calculator

5 files changed, 225 insertions, 1 deletions

diff --git a/src/tools/benchmark-builder/benchmark-builder.models.ts b/src/tools/benchmark-builder/benchmark-builder.models.ts
new file mode 100644
index 0000000..be8f965
--- /dev/null
+++ b/src/tools/benchmark-builder/benchmark-builder.models.ts
@@ -0,0 +1,34 @@
+import _ from 'lodash';
+
+export { computeAverage, computeVariance, arrayToMarkdownTable };
+
+function computeAverage({ data }: { data: number[] }) {
+  if (data.length === 0) {
+    return 0;
+  }
+
+  return _.sum(data) / data.length;
+}
+
+function computeVariance({ data }: { data: number[] }) {
+  const mean = computeAverage({ data });
+
+  const squaredDiffs = data.map((value) => Math.pow(value - mean, 2));
+
+  return computeAverage({ data: squaredDiffs });
+}
+
+function arrayToMarkdownTable({ data, headerMap = {} }: { data: unknown[]; headerMap?: Record<string, string> }) {
+  if (!Array.isArray(data) || data.length === 0) {
+    return '';
+  }
+
+  const headers = Object.keys(data[0]);
+  const rows = data.map((obj) => Object.values(obj));
+
+  const headerRow = `| ${headers.map((header) => headerMap[header] ?? header).join(' | ')} |`;
+  const separatorRow = `| ${headers.map(() => '---').join(' | ')} |`;
+  const dataRows = rows.map((row) => `| ${row.join(' | ')} |`).join('\n');
+
+  return `${headerRow}\n${separatorRow}\n${dataRows}`;
+}
diff --git a/src/tools/benchmark-builder/benchmark-builder.vue b/src/tools/benchmark-builder/benchmark-builder.vue
new file mode 100644
index 0000000..387da19
--- /dev/null
+++ b/src/tools/benchmark-builder/benchmark-builder.vue
@@ -0,0 +1,117 @@
+<template>
+  <n-scrollbar style="flex: 1" x-scrollable>
+    <n-space :wrap="false" style="flex: 1" justify="center" :size="0">
+      <div v-for="(suite, index) of suites" :key="index">
+        <n-card style="width: 292px; margin: 0 8px">
+          <n-form-item label="Suite name:" :show-feedback="false" label-placement="left">
+            <n-input v-model:value="suite.title" />
+          </n-form-item>
+
+          <n-divider></n-divider>
+          <n-form-item label="Suite values" :show-feedback="false">
+            <dynamic-values v-model:values="suite.data" />
+          </n-form-item>
+        </n-card>
+
+        <n-space justify="center">
+          <n-button quaternary class="delete-suite" @click="suites.splice(index, 1)">
+            <template #icon>
+              <n-icon :component="Trash" depth="3" />
+            </template>
+            Delete suite
+          </n-button>
+          <n-button
+            quaternary
+            class="delete-suite"
+            @click="suites.splice(index + 1, 0, { data: [0], title: `Suite ${suites.length + 1}` })"
+          >
+            <template #icon>
+              <n-icon :component="Plus" depth="3" />
+            </template>
+            Add suite
+          </n-button>
+        </n-space>
+      </div>
+    </n-space>
+    <br />
+  </n-scrollbar>
+
+  <div style="flex: 0 0 100%">
+    <div style="max-width: 600px; margin: 0 auto">
+      <n-table>
+        <thead>
+          <tr>
+            <th>{{ header.position }}</th>
+            <th>{{ header.title }}</th>
+            <th>{{ header.size }}</th>
+            <th>{{ header.mean }}</th>
+            <th>{{ header.variance }}</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr v-for="{ title, size, mean, variance, position } of results" :key="title">
+            <td>{{ position }}</td>
+            <td>{{ title }}</td>
+            <td>{{ size }}</td>
+            <td>{{ mean }}</td>
+            <td>{{ variance }}</td>
+          </tr>
+        </tbody>
+      </n-table>
+      <br />
+      <n-space justify="center">
+        <n-button tertiary @click="copyAsMarkdown">Copy as markdown table</n-button>
+      </n-space>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { Trash, Plus } from '@vicons/tabler';
+import { useClipboard, useStorage } from '@vueuse/core';
+import _ from 'lodash';
+import { computed } from 'vue';
+import { computeAverage, computeVariance, arrayToMarkdownTable } from './benchmark-builder.models';
+import DynamicValues from './dynamic-values.vue';
+
+const suites = useStorage('benchmark-builder:suites', [
+  { title: 'Suite 1', data: [5, 10] },
+  { title: 'Suite 2', data: [8, 12] },
+]);
+
+const results = computed(() => {
+  return suites.value
+    .map(({ data: dirtyData, title }) => {
+      const data = dirtyData.filter(_.isNumber);
+
+      return {
+        title,
+        size: data.length,
+        mean: computeAverage({ data }),
+        variance: computeVariance({ data }),
+      };
+    })
+    .sort((a, b) => a.mean - b.mean)
+    .map((value, index) => ({ position: index + 1, ...value }));
+});
+
+const { copy } = useClipboard();
+
+const header = {
+  title: 'Suite name',
+  size: 'Sample count',
+  mean: 'Mean',
+  variance: 'Variance',
+  position: 'Position',
+};
+
+function copyAsMarkdown() {
+  copy(arrayToMarkdownTable({ data: results.value, headerMap: header }));
+}
+</script>
+
+<style lang="less" scoped>
+.delete-suite {
+  margin-top: 15px;
+}
+</style>
diff --git a/src/tools/benchmark-builder/dynamic-values.vue b/src/tools/benchmark-builder/dynamic-values.vue
new file mode 100644
index 0000000..70268ae
--- /dev/null
+++ b/src/tools/benchmark-builder/dynamic-values.vue
@@ -0,0 +1,61 @@
+<template>
+  <div>
+    <n-space v-for="(value, index) of values" :key="index" :wrap="false" style="margin-bottom: 5px" :size="5">
+      <n-input-number
+        :ref="refs.set"
+        v-model:value="values[index]"
+        :show-button="false"
+        placeholder="Set your measure..."
+        autofocus
+        @keydown.enter="onInputEnter(index)"
+      />
+      <n-tooltip>
+        <template #trigger>
+          <n-button circle quaternary @click="values.splice(index, 1)">
+            <template #icon>
+              <n-icon :component="Trash" depth="3" />
+            </template>
+          </n-button>
+        </template>
+        Delete value
+      </n-tooltip>
+    </n-space>
+
+    <n-button tertiary @click="addValue">
+      <template #icon>
+        <n-icon :component="Plus" />
+      </template>
+      Add a measure
+    </n-button>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { Trash, Plus } from '@vicons/tabler';
+import { useTemplateRefsList, useVModel } from '@vueuse/core';
+import { NInputNumber } from 'naive-ui';
+import { nextTick } from 'vue';
+
+const refs = useTemplateRefsList<typeof NInputNumber>();
+
+const props = defineProps<{ values: (number | null)[] }>();
+const emit = defineEmits(['update:values']);
+const values = useVModel(props, 'values', emit);
+
+async function addValue() {
+  values.value.push(null);
+  await nextTick();
+  refs.value.at(-1)?.focus();
+}
+
+function onInputEnter(index: number) {
+  if (index === values.value.length - 1) {
+    addValue();
+    return;
+  }
+
+  refs.value.at(index + 1)?.focus();
+}
+</script>
+
+<style scoped></style>
diff --git a/src/tools/benchmark-builder/index.ts b/src/tools/benchmark-builder/index.ts
new file mode 100644
index 0000000..b9dcf11
--- /dev/null
+++ b/src/tools/benchmark-builder/index.ts
@@ -0,0 +1,11 @@
+import { SpeedFilled } from '@vicons/material';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'Benchmark builder',
+  path: '/benchmark-builder',
+  description: 'Easily compare execution time of tasks with this very simple online benchmark builder.',
+  keywords: ['benchmark', 'builder', 'execution', 'duration', 'mean', 'variance'],
+  component: () => import('./benchmark-builder.vue'),
+  icon: SpeedFilled,
+});
diff --git a/src/tools/index.ts b/src/tools/index.ts
index 2a21301..29d3242 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -1,6 +1,7 @@
 import { tool as base64FileConverter } from './base64-file-converter';
 import { tool as base64StringConverter } from './base64-string-converter';
 import { tool as basicAuthGenerator } from './basic-auth-generator';
+import { tool as benchmarkBuilder } from './benchmark-builder';
 import { tool as ipv4SubnetCalculator } from './ipv4-subnet-calculator';
 import { tool as dockerRunToDockerComposeConverter } from './docker-run-to-docker-compose-converter';
 import { tool as htmlWysiwygEditor } from './html-wysiwyg-editor';
@@ -107,7 +108,7 @@ export const toolsByCategory: ToolCategory[] = [
   },
   {
     name: 'Measurement',
-    components: [chronometer, temperatureConverter],
+    components: [chronometer, temperatureConverter, benchmarkBuilder],
   },
   {
     name: 'Text',