Lesson 23

.firebaserc

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+{
+  "projects": {
+    "default": "net-ninja-sandbox"
+  }
+}

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+firebase-debug.log*
+
+# Firebase cache
+.firebase/
+
+# Firebase config
+
+# Uncomment this if you'd like others to create their own Firebase project.
+# For a team working on the same Firebase project(s), it is recommended to leave
+# it commented so all members can deploy to the same project(s) in .firebaserc.
+# .firebaserc
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env

firebase.json

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+{}

functions/index.js

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+const functions = require('firebase-functions');
+const admin = require('firebase-admin');
+admin.initializeApp();
+
+exports.addAdminRole = functions.https.onCall((data, context) => {
+  // check request is made by an admin
+  if ( context.auth.token.admin !== true ) {
+    return { error: 'Only admins can add other admins' }
+  }
+  // get user and add admin custom claim
+  return admin.auth().getUserByEmail(data.email).then(user => {
+    return admin.auth().setCustomUserClaims(user.uid, {
+      admin: true
+    })
+  }).then(() => {
+    return {
+      message: `Success! ${data.email} has been made an admin.`
+    }
+  }).catch(err => {
+    return err;
+  });
+});