Implemented privacy guides tasks

tasks/insert-youtube-player.js

@@ -0,0 +1,57 @@
+"use strict"
+
+import fsExtra from "fs-extra"
+import { parse } from "path"
+import execa from "execa"
+
+const { readFile, writeFile } = fsExtra
+
+if (
+  process.argv.length !== 5 ||
+  !process.argv[2].match(/\.md$/) ||
+  !process.argv[3].match(/^[0-9]+$/) ||
+  !process.argv[4].match(
+    /^https:\/\/www\.youtube\.com\/watch\?v=([\w-]+)(&t=(\d+))?$/
+  )
+) {
+  console.info(
+    "Usage: node insert-youtube-player.js file lineNumber youtubeWatchUrl"
+  )
+  process.exit(1)
+}
+
+;(async () => {
+  try {
+    const file = process.argv[2]
+    const lineNumber = process.argv[3]
+    const youtubeWatchUrl = process.argv[4]
+    const content = await readFile(file, "utf8")
+    const lines = content.split("\n")
+    const { stdout } = await execa("node", [
+      "node_modules/youtube-player-screenshot/bin/youtube-player-screenshot.js",
+      "--url",
+      youtubeWatchUrl,
+      "--type",
+      "jpeg",
+      "--output",
+      parse(file).dir,
+      "--privacy",
+      "--stdout",
+    ])
+    let updatedContent = ""
+    lines.forEach(function (line, index) {
+      let lineBreak = "\n"
+      if (index === lines.length - 1) {
+        lineBreak = ""
+      }
+      if (index === parseInt(lineNumber) - 1) {
+        updatedContent += `${stdout}${lineBreak}`
+      } else {
+        updatedContent += `${line}${lineBreak}`
+      }
+    })
+    await writeFile(file, updatedContent)
+  } catch (error) {
+    console.error(error.message)
+  }
+})()