feat(new tool): Markdown to HTML (#916)

* feat(new tool): Markdown to HTML

Fix partially #538

* feat: add print button

* Update src/tools/markdown-to-html/index.ts

* Update src/tools/markdown-to-html/markdown-to-html.vue

---------

Co-authored-by: Corentin THOMASSET <corentin.thomasset74@gmail.com>

src/components/TextareaCopyable.vue

@@ -7,6 +7,7 @@ import sqlHljs from 'highlight.js/lib/languages/sql';
 import xmlHljs from 'highlight.js/lib/languages/xml';
 import yamlHljs from 'highlight.js/lib/languages/yaml';
 import iniHljs from 'highlight.js/lib/languages/ini';
+import markdownHljs from 'highlight.js/lib/languages/markdown';
 import { useCopy } from '@/composable/copy';
 
 const props = withDefaults(
@@ -30,6 +31,7 @@ hljs.registerLanguage('html', xmlHljs);
 hljs.registerLanguage('xml', xmlHljs);
 hljs.registerLanguage('yaml', yamlHljs);
 hljs.registerLanguage('toml', iniHljs);
+hljs.registerLanguage('markdown', markdownHljs);
 
 const { value, language, followHeightOf, copyPlacement, copyMessage } = toRefs(props);
 const { height } = followHeightOf.value ? useElementSize(followHeightOf) : { height: ref(null) };

src/tools/index.ts

@@ -9,6 +9,7 @@ import { tool as textToUnicode } from './text-to-unicode';
 import { tool as safelinkDecoder } from './safelink-decoder';
 import { tool as xmlToJson } from './xml-to-json';
 import { tool as jsonToXml } from './json-to-xml';
+import { tool as markdownToHtml } from './markdown-to-html';
 import { tool as pdfSignatureChecker } from './pdf-signature-checker';
 import { tool as numeronymGenerator } from './numeronym-generator';
 import { tool as macAddressGenerator } from './mac-address-generator';
@@ -112,6 +113,7 @@ export const toolsByCategory: ToolCategory[] = [
       tomlToYaml,
       xmlToJson,
       jsonToXml,
+      markdownToHtml,
     ],
   },
   {

src/tools/markdown-to-html/index.ts

@@ -0,0 +1,12 @@
+import { Markdown } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'Markdown to HTML',
+  path: '/markdown-to-html',
+  description: 'Convert Markdown to Html and allow to print (as PDF)',
+  keywords: ['markdown', 'html', 'converter', 'pdf'],
+  component: () => import('./markdown-to-html.vue'),
+  icon: Markdown,
+  createdAt: new Date('2024-08-25'),
+});

src/tools/markdown-to-html/markdown-to-html.vue

@@ -0,0 +1,44 @@
+<script setup lang="ts">
+import markdownit from 'markdown-it';
+import TextareaCopyable from '@/components/TextareaCopyable.vue';
+
+const inputMarkdown = ref('');
+const outputHtml = computed(() => {
+  const md = markdownit();
+  return md.render(inputMarkdown.value);
+});
+
+function printHtml() {
+  const w = window.open();
+  if (w === null) {
+    return;
+  }
+  w.document.body.innerHTML = outputHtml.value;
+  w.print();
+}
+</script>
+
+<template>
+  <div>
+    <c-input-text
+      v-model:value="inputMarkdown"
+      multiline raw-text
+      placeholder="Your Markdown content..."
+      rows="8"
+      autofocus
+      label="Your Markdown to convert:"
+    />
+
+    <n-divider />
+
+    <n-form-item label="Output HTML:">
+      <TextareaCopyable :value="outputHtml" :word-wrap="true" language="html" />
+    </n-form-item>
+
+    <div flex justify-center>
+      <n-button @click="printHtml">
+        Print as PDF
+      </n-button>
+    </div>
+  </div>
+</template>