{"id":6551,"date":"2024-12-27T05:36:21","date_gmt":"2024-12-26T20:36:21","guid":{"rendered":"https:\/\/appbay.org\/?p=6551"},"modified":"2025-01-02T18:46:21","modified_gmt":"2025-01-02T09:46:21","slug":"%e8%a4%87%e5%90%88%e6%a9%9f%e5%8f%97%e4%bf%a1fax%e3%82%92mattermost%e3%81%ab%e6%8a%95%e7%a8%bfpdf%e3%81%8b%e3%82%89png%e3%81%ab%e5%a4%89%e6%8f%9b","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=6551","title":{"rendered":"GCP Javascript \u8907\u5408\u6a5f\u3067\u53d7\u4fe1\u3057\u305fFAX\u3092Mattermost\u306b\u6295\u7a3f(PNG\u3092\u6295\u7a3f+PDF\u3078\u306e\u30ea\u30f3\u30af)"},"content":{"rendered":"<p>\u8907\u5408\u6a5f\u304c\u53d7\u4fe1\u3057\u305fFAX\u3092Mattermost\u306b\u8ee2\u9001\u3057\u3066\u307f\u308b\u5b9f\u9a13\u3002<\/p>\n<p>\u8907\u5408\u6a5f\u304c\u9001\u4fe1\u3057\u305fPDF\u4ed8\u304d\u30e1\u30fc\u30eb\u3092Gmail\u3067\u53d7\u4fe1\u3057\uff64GAS\u3067GoogleDrive\u304b\u3089Mattermost\u306b\u6295\u7a3f\u3057\u3066\u307f\u305f\u304c\uff64PDF\u304c\u30b5\u30e0\u30cd\u30a4\u30eb\u8868\u793a\u3055\u308c\u306a\u304b\u3063\u305f\uff61\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u81ea\u52d5\u63a1\u756a\u306a\u306e\u3067\u30b5\u30e0\u30cd\u30a4\u30eb\u8868\u793a\u306f\u5fc5\u9808\u3067\u3042\u308a\uff64\u305d\u3053\u3067PDF\u304b\u3089PNG\u3092\u751f\u6210\u3059\u308bCloud Run\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u3057\u305f\uff61<\/p>\n<p>Cloud Run\u3092\u5229\u7528\u3057\uff64PDF\u306fGoogleDrive\u306b\u4fdd\u5b58\u3057\u305f\u307e\u307ePNG\u3092Mattermost\u306b\u6295\u7a3f\uff64PNG\u306e\u30ea\u30f3\u30af\u5148\u306bGoogleDrive\u306ePDF\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3057\u305f\uff61<\/p>\n<p>\u25cfCloud Run<\/p>\n<p>\uff65\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\uff61<br \/>\n\u203b\u3053\u3053\u3067\u306f\uff64PDF2PNG\u3068\u3044\u3046\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u305f<br \/>\n\uff65<span style=\"font-size: 1rem;\">Cloud Run\u3068\u3044\u3046\u30d7\u30ed\u30c0\u30af\u30c8\u3092\u9078\u629e\u3057\uff64\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b<br \/>\n\uff65\u8acb\u6c42\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210(\u8acb\u6c42\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u306a\u3044\u3068\u30b5\u30fc\u30d3\u30b9\u304c\u4f5c\u6210\u3067\u304d\u306a\u3044)<br \/>\n\u203b<\/span>\u3053\u3053\u3067\u306f\uff64\u500b\u4eba\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3068\u3044\u3046\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u305f<br \/>\n\uff65\u30a4\u30f3\u30e9\u30a4\u30f3\u30a8\u30c7\u30a3\u30bf\u3067\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b<br \/>\n\uff65\u30b5\u30fc\u30d3\u30b9\u540d\uff1apdf2png\u3068\u3057\u305f<br \/>\n\uff65\u30ea\u30fc\u30b8\u30e7\u30f3\uff1a\u305d\u306e\u307e\u307e<br \/>\n\uff65\u30e9\u30f3\u30bf\u30a4\u30e0\uff1aNode.js 20<br \/>\n\uff65\u627f\u8a8d\uff1a\u672a\u8a8d\u8a3c\u306e\u547c\u3073\u51fa\u3057\u3092\u8a31\u53ef<br \/>\n\uff65\u8ab2\u91d1\uff1a\u30ea\u30af\u30a8\u30b9\u30c8\u30d9\u30fc\u30b9<br \/>\n\uff65\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u6700\u5c0f\u6570\uff1a0<br \/>\n\uff65Ingress\uff1a\u3059\u3079\u3066<br \/>\n\u203bCloud Build API\u3092\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3067\u308b\u306e\u3067\u3053\u3053\u3067\u6709\u52b9<br \/>\n\uff65\u30a8\u30c7\u30a3\u30bf\u304c\u958b\u304f\u306e\u3067index.js\uff64package.json\u3092\u8a18\u5165<br \/>\n\u30d9\u30fc\u30b9\u30a4\u30e1\u30fc\u30b8: Node.js 20 (Ubuntu 22)\u3092\u9078\u629e<br \/>\n\uff65\u95a2\u6570\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3092\u7a7a\u767d\u306e\u307e\u307e<br \/>\n\u203b\u3053\u3053\u3092\u7a7a\u767d\u306b\u3057\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b<br \/>\n\uff65\u4fdd\u5b58\u3057\u3066\u518d\u30c7\u30d7\u30ed\u30a4\u3092\u5b9f\u65bd<br \/>\n\uff65URL\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\uff64\u5909\u63db\u3067\u304d\u308b\u304bcurl\u3067\u30c6\u30b9\u30c8<br \/>\ncurl -X POST -F &#8220;file=@.\/xxx.pdf&#8221; https:\/\/xxx.run.app -o output.png<\/p>\n<p>index.js<\/p>\n<pre class=\"lang:js decode:true \">const express = require(\"express\");\r\nconst multer = require(\"multer\");\r\nconst { pdfToPng } = require(\"pdf-to-png-converter\");\r\nconst app = express();\r\nconst upload = multer({ storage: multer.memoryStorage() });\r\n\r\napp.post(\"\/convert\", upload.single(\"file\"), async (req, res) =&gt; {\r\n  if (!req.file) return;\r\n  const pdfBuffer = req.file.buffer;\r\n  const pngPages = await pdfToPng(pdfBuffer, {\r\n    viewportScale: 1.0,\r\n    pages: [1],\r\n  });\r\n  res.setHeader(\"Content-Type\", \"image\/png\");\r\n  res.send(pngPages[0].content);\r\n});\r\n\r\napp.listen(8080, '0.0.0.0');<\/pre>\n<p>package.json<\/p>\n<pre class=\"lang:js decode:true \">{\r\n  \"name\": \"pdf-to-png\",\r\n  \"version\": \"1.0.0\",\r\n  \"main\": \"index.js\",\r\n  \"scripts\": {\r\n    \"start\": \"node index.js\"\r\n  },\r\n  \"dependencies\": {\r\n    \"express\": \"^4.18.2\",\r\n    \"multer\": \"^1.4.5-lts.1\",\r\n    \"pdf-to-png-converter\": \"^3.6.3\"\r\n  }\r\n}<\/pre>\n<p>GAS(\u6642\u9593\u30c8\u30ea\u30ac\u30fc\u3067\u5b9f\u884c)<\/p>\n<pre class=\"lang:js decode:true \">let mattermostUrl = \"https:\/\/xxx\";\r\nlet token = \"xxx\";\r\nlet channelId = \"xxx\";\r\nlet folderId = \"xxx\";\r\nlet folder = DriveApp.getFolderById(folderId);\r\nlet pdf2png = \"https:\/\/xxx.run.app\/convert\";\r\n\r\nfunction Main() {\r\n  let threads = GmailApp.search(\"is:unread label:inbox subject:Attached Image\");\r\n  for (let i = 0; i &lt; threads.length; i++) {\r\n    let messages = threads[i].getMessages();\r\n    for (let j = 0; j &lt; messages.length; j++) {\r\n      let message = messages[j];\r\n      if (message.isUnread()){\r\n        let attachments = message.getAttachments();\r\n        if (attachments.length &gt; 0){\r\n          let attachment = attachments[0];\r\n          if (attachment.getContentType() == \"application\/pdf\") {\r\n            CreatePng(attachment);\r\n          }\r\n        }\r\n        message.markRead();\r\n      }\r\n    }\r\n  }\r\n}\r\n\r\nfunction CreatePng(attachment){\r\n  let file = folder.createFile(attachment);\r\n  file.setName(attachment.getName());\r\n  let fileUrl = file.getUrl();\r\n  let formData = {\r\n    file: file.getBlob()\r\n  };\r\n  const options = {\r\n    method: \"post\",\r\n    payload: formData,\r\n    muteHttpExceptions: true\r\n  };\r\n  let response = UrlFetchApp.fetch(pdf2png, options);\r\n  let responseCode = response.getResponseCode();\r\n  if (responseCode == 200){\r\n    let png = response.getBlob();\r\n    PngUploadToMattermost(png,fileUrl)\r\n  }\r\n}\r\n\r\nfunction PngUploadToMattermost(attachment,fileUrl) {\r\n  let formData = {\r\n    files: attachment\r\n  }\r\n  let endpoint = `${mattermostUrl}\/api\/v4\/files?channel_id=${channelId}`;\r\n  let options = {\r\n    method: \"post\",\r\n    headers: {\r\n      Authorization: `Bearer ${token}`,\r\n    },\r\n    payload: formData,\r\n    muteHttpExceptions: true,\r\n  };\r\n  let res = UrlFetchApp.fetch(endpoint, options);\r\n  PostToMattermost(res,fileUrl);\r\n}\r\n\r\nfunction PostToMattermost(res,fileUrl){\r\n  let info = JSON.parse(res.getContentText());\r\n  let fileId = info.file_infos[0].id;\r\n  let endpoint = `${mattermostUrl}\/api\/v4\/posts`;\r\n  let payload = {\r\n    channel_id: channelId,\r\n    message: `[![PDF](${mattermostUrl}\/api\/v4\/files\/${fileId})](${fileUrl})`\r\n  }\r\n  let options = {\r\n    method: \"post\",\r\n    headers: {\r\n      Authorization: `Bearer ${token}`,\r\n    },\r\n    payload: JSON.stringify(payload),\r\n    muteHttpExceptions: true,\r\n  };\r\n  UrlFetchApp.fetch(endpoint, options);\r\n}\r\n<\/pre>\n<p>\u203b\u8ffd\u8a18<br \/>\nMarkdown\u306e\u753b\u50cf\u30ea\u30f3\u30af\u306f\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3067\u8868\u793a\u3055\u308c\u306a\u3044\u3068\u3044\u3046\u4e0d\u5177\u5408\u304c\u3042\u308b\u3088\u3046\u3060\u3063\u305f\u306e\u3067file_ids\u306b\u5909\u66f4\u3002<\/p>\n<pre class=\"lang:js decode:true\">function PostToMattermost(res,fileUrl){\r\n  let info = JSON.parse(res.getContentText());\r\n  let fileId = info.file_infos[0].id;\r\n  let endpoint = `${mattermostUrl}\/api\/v4\/posts`;\r\n  let payload = {\r\n    channel_id: channelId,\r\n    file_ids: [fileId],\r\n    message: \"---  \\n\" + `[PDF\u3092\u958b\u304f](${fileUrl})`,\r\n  }\r\n  let options = {\r\n    method: \"post\",\r\n    headers: {\r\n      Authorization: `Bearer ${token}`,\r\n      \"Content-Type\": \"application\/json\",\r\n    },\r\n    payload: JSON.stringify(payload),\r\n    muteHttpExceptions: true,\r\n  };\r\n  UrlFetchApp.fetch(endpoint, options);\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8907\u5408\u6a5f\u304c\u53d7\u4fe1\u3057\u305fFAX\u3092Mattermost\u306b\u8ee2\u9001\u3057\u3066\u307f\u308b\u5b9f\u9a13\u3002 \u8907\u5408\u6a5f\u304c\u9001\u4fe1\u3057\u305fPDF\u4ed8\u304d\u30e1\u30fc\u30eb\u3092Gmail\u3067\u53d7\u4fe1\u3057\uff64GAS\u3067GoogleDrive\u304b\u3089Mattermost\u306b\u6295\u7a3f\u3057\u3066\u307f\u305f\u304c\uff64PDF\u304c\u30b5\u30e0\u30cd\u30a4\u30eb\u8868\u793a\u3055\u308c\u306a &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=6551\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;GCP Javascript \u8907\u5408\u6a5f\u3067\u53d7\u4fe1\u3057\u305fFAX\u3092Mattermost\u306b\u6295\u7a3f(PNG\u3092\u6295\u7a3f+PDF\u3078\u306e\u30ea\u30f3\u30af)&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[4],"class_list":["post-6551","post","type-post","status-publish","format-standard","hentry","category-1","tag-javascript-typescript"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/6551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6551"}],"version-history":[{"count":15,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/6551\/revisions"}],"predecessor-version":[{"id":6579,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/6551\/revisions\/6579"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}