chore: monorepo

packages/scraper/index.js

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+/* eslint no-global-assign: 0 */
+require = require('esm')(module);
+const mod = require('./src/index.mjs').default;
+
+module.exports = mod;

packages/scraper/index.mjs

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+import mod from './src/index.mjs';
+
+export default mod;

packages/scraper/package.json

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+{
+  "name": "leafly-scraper",
+  "version": "0.0.0",
+  "description": "scrapes strain info, stores for later reference",
+  "main": "index",
+  "module": "index.mjs",
+  "scripts": {
+    "start": "node .",
+    "dev": "nodemon --ignore db.json ."
+  },
+  "keywords": [],
+  "files": [
+    "src/",
+    "index.js",
+    "index.mjs",
+    "CHANGELOG.md",
+    "AUTHORS.md"
+  ],
+  "author": "joe fleming (https://github.com/w33ble)",
+  "license": "MIT",
+  "lint-staged": {
+    "*.{js,mjs}": [
+      "eslint --fix"
+    ],
+    "*.{js,mjs,json,css}": [
+      "prettier --write"
+    ]
+  },
+  "prettier": {
+    "printWidth": 100,
+    "singleQuote": true,
+    "trailingComma": "es5"
+  },
+  "esm": {
+    "cjs": true
+  },
+  "dependencies": {
+    "axios": "^0.18.0",
+    "esm": "^3.0.17",
+    "lodash": "^4.17.10",
+    "lowdb": "^1.0.0"
+  },
+  "devDependencies": {
+    "nodemon": "^1.18.4"
+  }
+}

packages/scraper/src/index.mjs

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+import leafly from './leafly.mjs';
+
+async function scrape() {
+  await leafly();
+}
+
+scrape();

packages/scraper/src/leafly.mjs

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+import axios from 'axios';
+import get from 'lodash/get';
+import low from 'lowdb';
+import FileAsync from 'lowdb/adapters/FileAsync';
+
+const adapter = new FileAsync('db.json');
+
+const xhr = axios.create({
+  headers: {
+    Accept: 'application/json, text/plain, */*',
+    Referer: 'https://www.leafly.com/explore',
+  },
+});
+
+const getPage = async num => {
+  const url = `https://www.leafly.com/explore/page-${num}`;
+  const response = await xhr.get(url, {
+    responseType: 'json',
+  });
+
+  // transform strain data
+  const strains = response.data.Model.Strains.filter(strain => strain.Name != null).map(strain => ({
+    id: parseInt(strain.Id, 10),
+    name: strain.Name,
+    symbol: strain.Symbol,
+    category: get(strain, 'Category', 'unknown').toLowerCase(),
+    profile: get(strain, 'CannabinoidProfile', 'none').toLowerCase(),
+    rating: strain.Rating,
+    rating_count: strain.RatingCount,
+    effects: get(strain, 'Tags', []).map(tag => tag.DisplayLabel.toLowerCase()),
+    negative_effects: get(strain, 'NegativeEffects', []).map(tag => tag.DisplayLabel.toLowerCase()),
+    flavors: get(strain, 'Flavors', []).map(tag => tag.DisplayLabel.toLowerCase()),
+    uses: get(strain, 'Symptoms', []).map(tag => tag.DisplayLabel.toLowerCase()),
+    conditions: get(strain, 'Conditions', []).map(tag => tag.DisplayLabel.toLowerCase()),
+  }));
+
+  return {
+    strains,
+    page: response.data.Model.PagingContext,
+  };
+};
+
+export default async function scrapeLeafly(startFrom = 1, endAt = Infinity) {
+  let pageNum = startFrom;
+  let finished = false;
+  const db = await low(adapter);
+
+  await db.defaults({ strains: [] }).write();
+
+  while (!finished) {
+    console.log(`Fetching page ${pageNum}`);
+    const data = await getPage(pageNum);
+
+    data.strains.forEach(async strain => {
+      // check for value
+      const doc = db
+        .get('strains')
+        .filter({ id: strain.id })
+        .first()
+        .value();
+
+      if (!doc) {
+        console.log(`Adding ${strain.id}, ${strain.name}`);
+        await db
+          .get('strains')
+          .push(strain)
+          .write();
+      }
+    });
+
+    if (pageNum >= endAt || !data.strains.length || data.page.isLastPage) finished = true;
+    pageNum += 1;
+  }
+}