use package-stream!

build.js

@@ -1,62 +1,19 @@
-const ChangesStream = require('changes-stream')
 const fs = require('fs')
 const path = require('path')
-const got = require('got')
-// const db = 'https://replicate.npmjs.com'
-const db = 'https://skimdb.npmjs.com/registry'
-const get = require('lodash.get')
-const normalize = require('normalize-registry-metadata')
+const registry = require('package-stream')()
 
-var changes = new ChangesStream({
-  db: db,
-  include_docs: true
-})
-
-class Package {
-  constructor(doc) {
-    var pkg = normalize(doc)
-    var latest = get(pkg, 'dist-tags.latest')
-    if (!latest) return this
-    pkg = pkg.versions[latest]
-    Object.keys(pkg).forEach(prop => {
-      this[prop] = pkg[prop]
-    })
-    return this
-  }
-
-  devDependsOn(dep) {
-    return this.devDeps.indexOf(dep) > -1
-  }
-
-  mentions(string) {
-    return !!JSON.stringify(this).toLowerCase().includes(string.toLowerCase())
-  }
-
-  save() {
-    fs.writeFileSync(
-      path.join(__dirname, 'packages', `${this.name}.json`),
-      JSON.stringify(this, null, 2)
-    )
-  }
-
-  get devDeps() {
-    return this.devDependencies ? Object.keys(this.devDependencies) : []
-  }
-}
-
-got(db).then(response => {
-  changes.on('data', function (change) {
-    // stop after we've parsed all the things
-    if (change.seq >= response.body.update_seq) {
-      console.log('done')
-      process.exit(0)
-    }
+registry
+  .on('package', function (pkg) {
     process.stdout.write('.')
-    var pkg = new Package(change.doc)
-
-    if (pkg.mentions('electron') && !pkg.mentions('electronic')) {
+    if (pkg.valid && pkg.mentions('electron') && !pkg.mentions('electronic')) {
       console.log(pkg.name)
-      pkg.save()
+      fs.writeFileSync(
+        path.join(__dirname, 'packages', `${pkg.name}.json`),
+        JSON.stringify(pkg, null, 2)
+      )
     }
   })
-})
+  .on('up-to-date', function () {
+    console.log('done')
+    process.exit()
+  })

package.json

@@ -4,7 +4,7 @@
   "description": "A collection of all npm packages that mention `electron` in their package.json",
   "main": "index.js",
   "scripts": {
-    "build": "mkdir -p packages && rm packages/* && node build.js && npm run docs",
+    "build": "mkdir -p packages && touch packages/___.json && rm packages/* && node build.js && npm run docs",
     "docs": "npm run docs:keywords && npm run docs:packages",
     "docs:keywords": "node keywords.js > keywords.md",
     "docs:packages": "node packages.js > packages.md"
@@ -27,17 +27,15 @@
   },
   "homepage": "https://github.com/zeke/electron-npm-packages#readme",
   "devDependencies": {
-    "changes-stream": "^1.1.0",
     "got": "^6.3.0",
     "limiter": "^1.1.0",
     "lodash.find": "^4.4.0",
-    "lodash.get": "^4.3.0",
     "lodash.sortby": "^4.5.0",
-    "normalize-registry-metadata": "^1.1.2",
     "path-exists": "^3.0.0"
   },
   "dependencies": {
     "object-values": "^1.0.0",
+    "package-stream": "^1.0.0",
     "require-dir": "^0.3.0"
   }
 }