function

.funcignore

@@ -0,0 +1,7 @@
+*.js.map
+*.ts
+.git*
+.vscode
+local.settings.json
+test
+getting_started.md

.gitignore

@@ -1 +1,43 @@
+bin
+obj
+csx
+.vs
+edge
+Publish
+
+*.user
+*.suo
+*.cscfg
+*.Cache
+project.lock.json
+
+/packages
+/TestResults
+
+/tools/NuGet.exe
+/App_Data
+/secrets
+/data
+.secrets
+appsettings.json
+local.settings.json
+
 node_modules
+dist
+
+# Local python packages
+.python_packages/
+
+# Python Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+  "recommendations": [
+    "ms-azuretools.vscode-azurefunctions"
+  ]
+}

.vscode/launch.json

@@ -0,0 +1,12 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach to Node Functions",
+            "type": "node",
+            "request": "attach",
+            "port": 9229,
+            "preLaunchTask": "func: host start"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "azureFunctions.deploySubpath": ".",
+    "azureFunctions.postDeployTask": "npm install (functions)",
+    "azureFunctions.projectLanguage": "TypeScript",
+    "azureFunctions.projectRuntime": "~3",
+    "debug.internalConsoleOptions": "neverOpen",
+    "azureFunctions.preDeployTask": "npm prune (functions)"
+}

.vscode/tasks.json

@@ -0,0 +1,31 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "func",
+			"command": "host start",
+			"problemMatcher": "$func-node-watch",
+			"isBackground": true,
+			"dependsOn": "npm build (functions)"
+		},
+		{
+			"type": "shell",
+			"label": "npm build (functions)",
+			"command": "npm run build",
+			"dependsOn": "npm install (functions)",
+			"problemMatcher": "$tsc"
+		},
+		{
+			"type": "shell",
+			"label": "npm install (functions)",
+			"command": "npm install"
+		},
+		{
+			"type": "shell",
+			"label": "npm prune (functions)",
+			"command": "npm prune --production",
+			"dependsOn": "npm build (functions)",
+			"problemMatcher": []
+		}
+	]
+}

HttpTrigger/function.json

@@ -0,0 +1,20 @@
+{
+  "bindings": [
+    {
+      "authLevel": "function",
+      "type": "httpTrigger",
+      "direction": "in",
+      "name": "req",
+      "methods": [
+        "get",
+        "post"
+      ]
+    },
+    {
+      "type": "http",
+      "direction": "out",
+      "name": "res"
+    }
+  ],
+  "scriptFile": "../dist/HttpTrigger/index.js"
+}

HttpTrigger/index.ts

@@ -0,0 +1,43 @@
+import { AzureFunction, Context, HttpRequest } from "@azure/functions"
+import * as Prism from 'prismjs';
+import * as loadLanguages from 'prismjs/components/index.js';
+loadLanguages();
+
+const httpTrigger: AzureFunction = async function (context: Context, req: HttpRequest): Promise<void> {
+    if(req.method === "GET") {
+        context.res = {
+            // status: 200, /* Defaults to 200 */
+            body: "Ok"
+        };
+        return;
+    }
+    const data = req.rawBody;
+    if(!data.startsWith('```')) {
+        context.res = {
+            status: 200,
+            body: req.rawBody
+        }
+        return
+    }
+    const regex = data.match(/^```([a-zA-Z]*)$/m)
+    const lang = regex[1]
+    if(!lang) {
+        context.res = {
+            status: 200,
+            body: req.rawBody
+        }
+        return
+    }
+    const highlighted = Prism.highlight(data.replace(/```[a-zA-Z]*/m, '').replace('```', ''), Prism.languages[lang], lang)
+  
+    // remove any backticks and the language
+      const highlightedCleaned = highlighted.trim()
+      context.res = {
+        status: 200,
+        body: `<pre><code>${highlightedCleaned}</code></pre>`
+    }
+    return
+
+};
+
+export default httpTrigger;

Procfile

@@ -1 +0,0 @@
-web: npm run start

Readme.md

@@ -1 +1 @@
-This is a fastify nodejs server that parses and runs prism on the server. This is used by my blog which does not run Node and cannot use prism. I don't use prism's JS file on the client to avoid any lighthouse impact
+This is an azure nodejs function that parses and runs prism on the server. This is used by my blog which does not run Node and cannot use prism. I don't use prism's JS file on the client to avoid any lighthouse impact

host.json

@@ -0,0 +1,15 @@
+{
+  "version": "2.0",
+  "logging": {
+    "applicationInsights": {
+      "samplingSettings": {
+        "isEnabled": true,
+        "excludedTypes": "Request"
+      }
+    }
+  },
+  "extensionBundle": {
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
+    "version": "[2.*, 3.0.0)"
+  }
+}

index.mjs

@@ -1,38 +0,0 @@
-import Fastify from 'fastify';
-import Prism from 'prismjs';
-import loadLanguages from 'prismjs/components/index.js';
-
-loadLanguages();
-
-const fastify = Fastify({
-  logger: true
-})
-fastify.get('/', async (request, reply) => {
-    return reply.status(200).send(`ok`)
-})
-// Declare a route
-fastify.post('/', function (request, reply) {
-  const data = request.body?.trim()
-  if(!data.startsWith('```')) {
-      return reply.send(request.body)
-  }
-  const regex = data.match(/^```([a-zA-Z]*)$/m)
-  const lang = regex[1]
-  if(!lang) {
-    return reply.send(request.body)
-  }
-  const highlighted = Prism.highlight(data.replace(/```[a-zA-Z]*/m, '').replace('```', ''), Prism.languages[lang], lang)
-
-  // remove any backticks and the language
-    const highlightedCleaned = highlighted.trim()
-    return `<pre><code>${highlightedCleaned}</code></pre>`
-})
-
-// Run the server!
-fastify.listen(process.env.PORT || 3000, '0.0.0.0', function (err, address) {
-  if (err) {
-    fastify.log.error(err)
-    process.exit(1)
-  }
-  console.log(`Server is now listening on ${address}`)
-})

package.json

@@ -1,17 +1,25 @@
 {
   "name": "prismasaservice",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.mjs",
+  "version": "",
   "scripts": {
-    "start": "node ./index.mjs"
+    "build": "tsc",
+    "build:production": "npm run prestart && npm prune --production",
+    "watch": "tsc --w",
+    "prestart": "npm run build && func extensions install",
+    "start:host": "func start",
+    "start": "npm-run-all --parallel start:host watch",
+    "test": "echo \"No tests yet...\""
+  },
+  "description": "",
+  "devDependencies": {
+    "@azure/functions": "^1.0.1-beta1",
+    "npm-run-all": "^4.1.5",
+    "typescript": "^3.3.3"
   },
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
   "dependencies": {
-    "fastify": "^3.27.4",
-    "fastify-cli": "^2.15.0",
     "prismjs": "^1.27.0"
+  },
+  "volta": {
+    "node": "14.19.0"
   }
 }

tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es6",
+    "outDir": "dist",
+    "rootDir": ".",
+    "sourceMap": true,
+    "strict": false
+  }
+}