feat: privacy notification email

Gemfile.lock

@@ -150,6 +150,7 @@ GEM
     i18n (1.8.11)
       concurrent-ruby (~> 1.0)
     jmespath (1.4.0)
+    libv8-node (16.10.0.0-aarch64-linux)
     libv8-node (16.10.0.0-arm64-darwin)
     libv8-node (16.10.0.0-x86_64-darwin)
     libv8-node (16.10.0.0-x86_64-linux)
@@ -169,6 +170,7 @@ GEM
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
+    mini_portile2 (2.6.1)
     mini_racer (0.5.0)
       libv8-node (~> 16.10.0.0)
     minitest (5.14.4)
@@ -178,6 +180,9 @@ GEM
       net-ssh (>= 2.6.5, < 7.0.0)
     net-ssh (6.1.0)
     nio4r (2.5.8)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     nokogiri (1.12.5-arm64-darwin)
       racc (~> 1.4)
     nokogiri (1.12.5-x86_64-darwin)
@@ -305,6 +310,7 @@ GEM
       chronic (>= 0.6.3)
 
 PLATFORMS
+  aarch64-linux
   arm64-darwin-21
   arm64-darwin-22
   x86_64-darwin-18
@@ -353,4 +359,4 @@ DEPENDENCIES
   whenever
 
 BUNDLED WITH
-   2.3.15
+   2.4.22

README.md

@@ -76,3 +76,30 @@ docker-compose up -d
 ```
 
 Now the application should be running on http://localhost:3000
+
+### Seeding data
+
+```
+TRUNCATE TABLE subscriptions;
+TRUNCATE TABLE subscribers;
+TRUNCATE TABLE authors;
+
+INSERT INTO authors (secret, email, email_verified, created_at, updated_at)
+VALUES
+('secret1', '[email protected]', true, NOW(), NOW()),
+('secret2', '[email protected]', true, NOW(), NOW()),
+('secret3', '[email protected]', true, NOW(), NOW());
+
+INSERT INTO subscribers (email, created_at, updated_at)
+VALUES
+('[email protected]', NOW(), NOW()),
+('[email protected]', NOW(), NOW()),
+('[email protected]', NOW(), NOW());
+
+INSERT INTO subscriptions (author_id, subscriber_id, token, verified, frequency, created_at, updated_at)
+VALUES
+(1, 1, 'token1', true, 'daily', NOW(), NOW()),
+(2, 2, 'token2', true, 'daily', NOW(), NOW()),
+(3, 3, 'token3', true, 'daily', NOW(), NOW());
+
+```

app/mailers/subscription_mailer.rb

@@ -58,4 +58,15 @@ def new_subscription(subscription)
 
     mail(to: subscription.author.email, subject: "New subscriber to #{subscription.author.title}")
   end
+
+  def privacy_policy_update(subscription)
+    @subscriber = subscription.subscriber
+    @author = subscription.author
+    @unsubscribe_url = "#{@author.get_host}/subscriptions/#{subscription.id}/unsubscribe?t=#{subscription.token}"
+
+    mail(
+      to: subscription.subscriber.email,
+      subject: 'Listed Email Privacy Policy Update'
+    )
+  end
 end

app/views/subscription_mailer/privacy_policy_update.html.erb

@@ -0,0 +1,10 @@
+<%= react_component("SubscriptionMailerPrivacyUpdate", props: {
+    subscriber: @subscriber.as_json(
+        only: :email
+    ),
+    author: @author.as_json(
+        only: [],
+        methods: [:title, :url]
+    ),
+    unsubscribeUrl: @unsubscribe_url
+}) %>

client/app/components/subscription_mailer/PrivacyUpdate.jsx

@@ -0,0 +1,57 @@
+import PropTypes from "prop-types";
+import React from "react";
+
+const PrivacyUpdate = ({ subscriber, author, unsubscribeUrl }) => (
+    <div>
+        <p>Hello {subscriber.email},</p>
+
+        <p>
+            You are currently subscribed to{" "}
+            <strong>
+                <a href={author.url}>{author.title}</a>
+            </strong>
+            's blog on Listed.
+        </p>
+
+        <p>We're writing to inform you about an important update to Listed's privacy policy.</p>
+
+        <p>
+            Starting next week, blog authors will be able to see the email addresses of their subscribers. Learn more about this update at{" "}
+            <a href="https://listed.to/@Listed/56444/unlocking-subscriber-portability">
+                https://listed.to/@Listed/56444/unlocking-subscriber-portability
+            </a>
+            .
+        </p>
+
+        <p>What this means for you:</p>
+        <ul>
+            <li>
+                <a href={author.url}>{author.title}</a> will be able to see your email address ({subscriber.email})
+            </li>
+            <li>This enables direct communication between you and the author</li>
+            <li>Your email will only be visible to authors whose blogs you're subscribed to</li>
+        </ul>
+
+        <p>
+            If you'd prefer not to share your email address with <a href={author.url}>{author.title}</a>, you can
+            unsubscribe using the link below before this change takes effect.
+        </p>
+
+        <div className="links-footer">
+            <a href={unsubscribeUrl}>Unsubscribe</a>
+        </div>
+    </div>
+);
+
+PrivacyUpdate.propTypes = {
+    subscriber: PropTypes.shape({
+        email: PropTypes.string.isRequired,
+    }).isRequired,
+    author: PropTypes.shape({
+        title: PropTypes.string.isRequired,
+        url: PropTypes.string.isRequired,
+    }).isRequired,
+    unsubscribeUrl: PropTypes.string.isRequired,
+};
+
+export default PrivacyUpdate;

client/app/startup/serverRegistration.js

@@ -30,6 +30,7 @@ import Usage from "../components/usage/Usage";
 import UsageNewAuthor from "../components/usage/NewAuthor";
 import ReactionSuccess from "../components/reactions/ReactionSuccess";
 import NewReaction from "../components/reactions/New";
+import SubscriptionMailerPrivacyUpdate from "../components/subscription_mailer/PrivacyUpdate";
 
 ReactOnRails.register({
     AdminMailerNewDomainRequest,
@@ -63,4 +64,5 @@ ReactOnRails.register({
     SubscriptionValidate,
     Usage,
     UsageNewAuthor,
+    SubscriptionMailerPrivacyUpdate,
 });

lib/tasks/privacy_notification.rake

@@ -0,0 +1,23 @@
+namespace :privacy do
+  desc 'Send privacy policy update emails to all subscribers'
+  task notify_subscribers: :environment do
+    # Get all verified and non-unsubscribed subscriptions
+    subscriptions = Subscription.where(verified: true, unsubscribed: false)
+
+    total = subscriptions.count
+    current = 0
+
+    puts "Sending privacy update emails to #{total} subscriptions..."
+
+    subscriptions.find_each do |subscription|
+      SubscriptionMailer.privacy_policy_update(subscription).deliver_later
+      current += 1
+
+      puts "Processed #{current}/#{total} subscriptions..." if current % 100 == 0
+    rescue StandardError => e
+      puts "Error sending to subscription #{subscription.id}: #{e.message}"
+    end
+
+    puts 'Completed sending privacy update emails'
+  end
+end

lib/tasks/seed_authors.rake

@@ -0,0 +1,47 @@
+namespace :db do
+  desc "Seed authors and subscriptions"
+  task seed_authors: :environment do
+    # Create 3 authors
+    3.times do |i|
+      author = Author.create!(
+        secret: SecureRandom.hex(10),
+        username: "author#{i}",
+        display_name: "Author #{i}",
+        email: "author#{i}@example.com",
+        email_verified: true,
+        bio: "This is author #{i}'s bio"
+      )
+
+      # Create 5 subscribers for each author
+      5.times do |j|
+        subscriber = Subscriber.create!(
+          email: "subscriber#{i}_#{j}@example.com"
+        )
+
+        # Create verified subscription
+        Subscription.create!(
+          author: author,
+          subscriber: subscriber,
+          token: SecureRandom.hex(10),
+          verified: true,
+          frequency: ['daily', 'weekly'].sample,
+          last_mailing: DateTime.now - rand(1..10).days
+        )
+      end
+
+      # Create some posts for each author
+      3.times do |k|
+        Post.create!(
+          author: author,
+          title: "Post #{k} by Author #{i}",
+          text: "This is the content of post #{k}",
+          token: SecureRandom.hex(10),
+          published: true,
+          author_show: true
+        )
+      end
+    end
+
+    puts "Created 3 authors with 5 verified subscribers each and 3 posts each"
+  end
+end