initial commit

Author: nishantwrp

.gitignore

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+node_modules
+package-lock.json

gatsby-node.js

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+const axios = require('axios');
+const crypto = require("crypto");
+
+HASHNODE_API_URL = 'https://api.hashnode.com/';
+
+async function getCuidsForAllPosts(username) {
+  let query = `query{ user(username: "` + username + `") {publication {posts { cuid }}}}`;
+  let { data } = await axios.post(HASHNODE_API_URL, { query: query });
+  let publication = data.data.user.publication;
+
+  if (!publication) {
+    throw new Error('No publications found for this user.');
+  }
+
+  let posts = publication.posts;
+
+  let allCuids = []
+  for (let post of posts) {
+    allCuids.push(post.cuid);
+  }
+
+  return allCuids;
+}
+
+function getQueryForSinglePostDetail(cuid) {
+  return cuid + `:` + `post(cuid: "` + cuid + `") { cuid slug title type dateUpdated dateAdded contentMarkdown content brief coverImage tags { name }}`;
+}
+
+async function getAllPostDetails(allCuids) {
+  if (!allCuids.length) {
+    console.warn('No posts found in the devblog.');
+    return [];
+  }
+
+  let query = `query{`;
+
+  for (let cuid of allCuids) {
+    query += getQueryForSinglePostDetail(cuid);
+  }
+
+  query += '}';
+
+  let { data } = await axios.post(HASHNODE_API_URL, { query: query });
+  data = data.data;
+
+  let posts = [];
+
+  for (let postCuid in data) {
+    posts.push(data[postCuid]);
+  }
+
+  return posts;
+}
+
+exports.sourceNodes = async ({ actions }, options) => {
+  if (!options.username) {
+    throw new Error('Missing username option.')
+  }
+
+  const { createNode } = actions;
+
+  const allCuids = await getCuidsForAllPosts(options.username);
+  const posts = await getAllPostDetails(allCuids);
+
+  for (let post of posts) {
+    const jsonString = JSON.stringify(post);
+
+    const gatsbyNode = {
+      post: Object.assign({}, post),
+      id: `${post.cuid}`,
+      parent: "__SOURCE__",
+      children: [],
+      internal: {
+        type: 'devblogPost',
+        contentDigest: crypto
+          .createHash("md5")
+          .update(jsonString)
+          .digest("hex")
+      }
+    };
+
+    createNode(gatsbyNode);
+  }
+}

package.json

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+{
+  "name": "gatsby-source-hashnode-devblog",
+  "version": "0.1.0",
+  "description": "Gatsby plugin to retrieve blog posts from your devblog on hashnode. ",
+  "main": "gatsby-node.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/nishantwrp/gatsby-source-hashnode-devblog.git"
+  },
+  "keywords": [
+    "gatsby",
+    "gatsby-plugin",
+    "source",
+    "hashnode",
+    "devblog"
+  ],
+  "author": "Nishant Mittal",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/nishantwrp/gatsby-source-hashnode-devblog/issues"
+  },
+  "homepage": "https://github.com/nishantwrp/gatsby-source-hashnode-devblog#readme",
+  "dependencies": {
+    "axios": "^0.19.2"
+  }
+}