caching and load order

app/controllers/discourse_rewind/rewinds_controller.rb

@@ -7,7 +7,7 @@ module ::DiscourseRewind
     requires_login
 
     def show
-      DiscourseRewind::Rewind::Fetch.call(service_params) do
+      DiscourseRewind::FetchReports.call(service_params) do
         on_model_not_found(:year) { raise Discourse::NotFound }
         on_model_not_found(:user) { raise Discourse::NotFound }
         on_success do |reports:|

app/services/discourse_rewind/action/activity_calendar.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+# For a GitHub like calendar
+# https://docs.github.com/assets/cb-35216/mw-1440/images/help/profile/contributions-graph.webp
+module DiscourseRewind
+  module Action
+    class ActivityCalendar < BaseReport
+      FakeData = {
+        data:
+          (Date.new(2024, 1, 1)..Date.new(2024, 12, 31)).map do |date|
+            { date:, post_count: rand(0..20), visited: false }
+          end,
+        identifier: "activity-calendar",
+      }
+
+      def call
+        return FakeData if Rails.env.development?
+
+        calendar =
+          Post
+            .unscoped
+            .joins(<<~SQL)
+            RIGHT JOIN
+              generate_series('#{date.first}', '#{date.last}', '1 day'::interval) ON
+              posts.created_at::date = generate_series::date AND
+              posts.user_id = #{user.id} AND
+              posts.deleted_at IS NULL
+          SQL
+            .joins(
+              "LEFT JOIN user_visits ON generate_series::date = visited_at AND user_visits.user_id = #{user.id}",
+            )
+            .select(
+              "generate_series::date as date, count(posts.id) as post_count, COUNT(visited_at) > 0 as visited",
+            )
+            .group("generate_series, user_visits.id")
+            .order("generate_series")
+            .map { |row| { date: row.date, post_count: row.post_count, visited: row.visited } }
+
+        { data: calendar, identifier: "activity-calendar" }
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/base_report.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module DiscourseRewind
+  module Action
+    class BaseReport < Service::ActionBase
+      option :user
+      option :date
+
+      def call
+        raise NotImplementedError
+      end
+
+      def self.enabled?
+        true
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/best_posts.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module DiscourseRewind
+  module Action
+    class BestPosts < BaseReport
+      def call
+        best_posts =
+          Post
+            .where(user_id: user.id)
+            .where(created_at: date)
+            .where(deleted_at: nil)
+            .where("post_number > 1")
+            .order("like_count DESC NULLS LAST")
+            .limit(3)
+            .pluck(:post_number, :topic_id, :like_count, :reply_count, :raw, :cooked)
+
+        { data: best_posts, identifier: "best-posts" }
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/best_topics.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module DiscourseRewind
+  module Action
+    class BestTopics < BaseReport
+      def call
+        best_topics =
+          TopTopic
+            .includes(:topic)
+            .references(:topic)
+            .where(topic: { deleted_at: nil, created_at: date, user_id: user.id })
+            .order("yearly_score DESC NULLS LAST")
+            .limit(3)
+            .pluck(:topic_id, :title, :excerpt, :yearly_score)
+            .map do |topic_id, title, excerpt, yearly_score|
+              { topic_id: topic_id, title: title, excerpt: excerpt, yearly_score: yearly_score }
+            end
+
+        { data: best_topics, identifier: "best-topics" }
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/favorite_categories.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+# Topics visited grouped by category
+module DiscourseRewind
+  module Action
+    class FavoriteCategories < BaseReport
+      FakeData = {
+        data: [
+          { category_id: 1, name: "cats" },
+          { category_id: 2, name: "dogs" },
+          { category_id: 3, name: "countries" },
+          { category_id: 4, name: "management" },
+          { category_id: 5, name: "things" },
+        ],
+        identifier: "favorite-categories",
+      }
+      def call
+        return FakeData if Rails.env.development?
+
+        favorite_categories =
+          TopicViewItem
+            .joins(:topic)
+            .joins("INNER JOIN categories ON categories.id = topics.category_id")
+            .where(user: user)
+            .where(viewed_at: date)
+            .group("categories.id, categories.name")
+            .order("COUNT(*) DESC")
+            .limit(5)
+            .pluck("categories.id, categories.name")
+            .map { |category_id, name| { category_id: category_id, name: name } }
+
+        { data: favorite_categories, identifier: "favorite-categories" }
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/favorite_tags.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+# Topics visited grouped by tag
+module DiscourseRewind
+  module Action
+    class FavoriteTags < BaseReport
+      FakeData = {
+        data: [
+          { tag_id: 1, name: "cats" },
+          { tag_id: 2, name: "dogs" },
+          { tag_id: 3, name: "countries" },
+          { tag_id: 4, name: "management" },
+          { tag_id: 5, name: "things" },
+        ],
+        identifier: "favorite-tags",
+      }
+
+      def call
+        return FakeData if Rails.env.development?
+
+        favorite_tags =
+          TopicViewItem
+            .joins(:topic)
+            .joins("INNER JOIN topic_tags ON topic_tags.topic_id = topics.id")
+            .joins("INNER JOIN tags ON tags.id = topic_tags.tag_id")
+            .where(user: user)
+            .where(viewed_at: date)
+            .group("tags.id, tags.name")
+            .order("COUNT(DISTINCT topic_views.topic_id) DESC")
+            .limit(5)
+            .pluck("tags.id, tags.name")
+            .map { |tag_id, name| { tag_id: tag_id, name: name } }
+
+        { data: favorite_tags, identifier: "favorite-tags" }
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/fbff.rb

@@ -0,0 +1,114 @@
+# frozen_string_literal: true
+
+# Forum Best Friend Forever ranking
+# Score is informative only, do not show in UI
+module DiscourseRewind
+  module Action
+    class Fbff < BaseReport
+      MAX_SUMMARY_RESULTS ||= 50
+      LIKE_SCORE ||= 1
+      REPLY_SCORE ||= 10
+
+      def call
+        most_liked_users =
+          like_query(date)
+            .where(acting_user_id: user.id)
+            .group(:user_id)
+            .order("COUNT(*) DESC")
+            .limit(MAX_SUMMARY_RESULTS)
+            .pluck("user_actions.user_id, COUNT(*)")
+            .map { |user_id, count| { user_id => count } }
+            .reduce({}, :merge)
+
+        most_liked_by_users =
+          like_query(date)
+            .where(user: user)
+            .group(:acting_user_id)
+            .order("COUNT(*) DESC")
+            .limit(MAX_SUMMARY_RESULTS)
+            .pluck("acting_user_id, COUNT(*)")
+            .map { |acting_user_id, count| { acting_user_id => count } }
+            .reduce({}, :merge)
+
+        users_who_most_replied_me =
+          post_query(user, date)
+            .where(posts: { user_id: user.id })
+            .group("replies.user_id")
+            .order("COUNT(*) DESC")
+            .limit(MAX_SUMMARY_RESULTS)
+            .pluck("replies.user_id, COUNT(*)")
+            .map { |user_id, count| { user_id => count } }
+            .reduce({}, :merge)
+
+        users_i_most_replied =
+          post_query(user, date)
+            .where("replies.user_id = ?", user.id)
+            .group("posts.user_id")
+            .order("COUNT(*) DESC")
+            .limit(MAX_SUMMARY_RESULTS)
+            .pluck("posts.user_id, COUNT(*)")
+            .map { |user_id, count| { user_id => count } }
+            .reduce({}, :merge)
+
+        #TODO include chat?
+
+        fbffs = [
+          apply_score(most_liked_users, LIKE_SCORE),
+          apply_score(most_liked_by_users, LIKE_SCORE),
+          apply_score(users_who_most_replied_me, REPLY_SCORE),
+          apply_score(users_i_most_replied, REPLY_SCORE),
+        ]
+
+        fbff_id =
+          fbffs
+            .flatten
+            .inject { |h1, h2| h1.merge(h2) { |_, v1, v2| v1 + v2 } }
+            &.sort_by { |_, v| -v }
+            &.first
+            &.first
+
+        return if !fbff_id
+
+        {
+          data: {
+            fbff: BasicUserSerializer.new(User.find(fbff_id), root: false).as_json,
+            yourself: BasicUserSerializer.new(user, root: false).as_json,
+          },
+          identifier: "fbff",
+        }
+      end
+
+      def post_query(user, date)
+        Post
+          .joins(:topic)
+          .includes(:topic)
+          .where(
+            "posts.post_type IN (?)",
+            Topic.visible_post_types(user, include_moderator_actions: false),
+          )
+          .joins(
+            "INNER JOIN posts replies ON posts.topic_id = replies.topic_id AND posts.reply_to_post_number = replies.post_number",
+          )
+          .joins(
+            "INNER JOIN topics ON replies.topic_id = topics.id AND topics.archetype <> 'private_message'",
+          )
+          .joins(
+            "AND replies.post_type IN (#{Topic.visible_post_types(user, include_moderator_actions: false).join(",")})",
+          )
+          .where("replies.created_at BETWEEN ? AND ?", date.first, date.last)
+          .where("replies.user_id <> posts.user_id")
+      end
+
+      def like_query(date)
+        UserAction
+          .joins(:target_topic, :target_post)
+          .where(created_at: date)
+          .where(action_type: UserAction::WAS_LIKED)
+      end
+
+      def apply_score(users, score)
+        users.map { |user_id, count| { user_id => count * score } }
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/reactions.rb

@@ -0,0 +1,92 @@
+# frozen_string_literal: true
+
+# For a most user / received reactions cards
+module DiscourseRewind
+  module Action
+    class Reactions < BaseReport
+      FakeData = {
+        data: {
+          post_received_reactions: {
+            "open_mouth" => 2,
+            "cat" => 32,
+            "dog" => 34,
+            "heart" => 45,
+            "grinning" => 82,
+          },
+          post_used_reactions: {
+            "open_mouth" => 2,
+            "cat" => 32,
+            "dog" => 34,
+            "heart" => 45,
+            "grinning" => 82,
+          },
+          chat_used_reactions: {
+            "open_mouth" => 2,
+            "cat" => 32,
+            "dog" => 34,
+            "heart" => 45,
+            "grinning" => 82,
+          },
+          chat_received_reactions: {
+            "open_mouth" => 2,
+            "cat" => 32,
+            "dog" => 34,
+            "heart" => 45,
+            "grinning" => 82,
+          },
+        },
+        identifier: "reactions",
+      }
+
+      def call
+        return FakeData if Rails.env.development?
+
+        data = {}
+        if defined?(DiscourseReactions::Reaction)
+          # This is missing heart reactions (default like)
+          data[:post_used_reactions] = sort_and_limit(
+            DiscourseReactions::Reaction
+              .by_user(user)
+              .where(created_at: date)
+              .group(:reaction_value)
+              .count,
+          )
+
+          data[:post_received_reactions] = sort_and_limit(
+            DiscourseReactions::Reaction
+              .includes(:post)
+              .where(posts: { user_id: user.id })
+              .where(created_at: date)
+              .group(:reaction_value)
+              .count,
+          )
+        end
+
+        if SiteSetting.chat_enabled
+          data[:chat_used_reactions] = sort_and_limit(
+            Chat::MessageReaction.where(user: user).where(created_at: date).group(:emoji).count,
+          )
+
+          data[:chat_received_reactions] = sort_and_limit(
+            Chat::MessageReaction
+              .includes(:chat_message)
+              .where(chat_message: { user_id: user.id })
+              .where(created_at: date)
+              .group(:emoji)
+              .count,
+          )
+        end
+
+        { data:, identifier: "reactions" }
+      end
+
+      def enabled?
+        SiteSetting.discourse_reactions_enabled || SiteSetting.chat_enabled
+      end
+
+      def sort_and_limit(reactions)
+        reactions.sort_by { |_, v| -v }.first(5).reverse.to_h
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/reading_time.rb

@@ -0,0 +1,202 @@
+# frozen_string_literal: true
+
+# For showcasing the reading time of a user
+# Should we show book covers or just the names?
+module DiscourseRewind
+  module Action
+    class ReadingTime < BaseReport
+      FakeData = {
+        data: {
+          reading_time: 2_880_000,
+          book: "The Combined Cosmere works + Wheel of Time",
+          isbn: "978-0812511819",
+          series: true,
+        },
+        identifier: "reading-time",
+      }
+
+      def call
+        return FakeData if Rails.env.development?
+
+        reading_time = UserVisit.where(user_id: user.id).where(visited_at: date).sum(:time_read)
+        book = best_book_fit(reading_time)
+
+        return if book.nil?
+
+        {
+          data: {
+            reading_time: reading_time,
+            book: book[:title],
+            isbn: book[:isbn],
+            series: book[:series],
+          },
+          identifier: "reading-time",
+        }
+      end
+
+      def popular_books
+        {
+          "The Hunger Games" => {
+            reading_time: 19_740,
+            isbn: "978-0439023481",
+            series: false,
+          },
+          "The Metamorphosis" => {
+            reading_time: 3120,
+            isbn: "978-0553213690",
+            series: false,
+          },
+          "To Kill a Mockingbird" => {
+            reading_time: 22_800,
+            isbn: "978-0061120084",
+            series: false,
+          },
+          "Pride and Prejudice" => {
+            reading_time: 25_200,
+            isbn: "978-1503290563",
+            series: false,
+          },
+          "1984" => {
+            reading_time: 16_800,
+            isbn: "978-0451524935",
+            series: false,
+          },
+          "The Lord of the Rings" => {
+            reading_time: 108_000,
+            isbn: "978-0544003415",
+            series: true,
+          },
+          "Harry Potter and the Sorcerer's Stone" => {
+            reading_time: 24_600,
+            isbn: "978-0590353427",
+            series: true,
+          },
+          "The Great Gatsby" => {
+            reading_time: 12_600,
+            isbn: "978-0743273565",
+            series: false,
+          },
+          "The Little Prince" => {
+            reading_time: 5400,
+            isbn: "978-0156012195",
+            series: false,
+          },
+          "Animal Farm" => {
+            reading_time: 7200,
+            isbn: "978-0451526342",
+            series: false,
+          },
+          "The Catcher in the Rye" => {
+            reading_time: 18_000,
+            isbn: "978-0316769488",
+            series: false,
+          },
+          "Jane Eyre" => {
+            reading_time: 34_200,
+            isbn: "978-0141441146",
+            series: false,
+          },
+          "Fahrenheit 451" => {
+            reading_time: 15_000,
+            isbn: "978-1451673319",
+            series: false,
+          },
+          "The Hobbit" => {
+            reading_time: 27_000,
+            isbn: "978-0547928227",
+            series: false,
+          },
+          "The Da Vinci Code" => {
+            reading_time: 37_800,
+            isbn: "978-0307474278",
+            series: false,
+          },
+          "Little Women" => {
+            reading_time: 30_000,
+            isbn: "978-0147514011",
+            series: false,
+          },
+          "One Hundred Years of Solitude" => {
+            reading_time: 46_800,
+            isbn: "978-0060883287",
+            series: false,
+          },
+          "And Then There Were None" => {
+            reading_time: 16_200,
+            isbn: "978-0062073488",
+            series: false,
+          },
+          "The Alchemist" => {
+            reading_time: 10_800,
+            isbn: "978-0061122415",
+            series: false,
+          },
+          "The Hitchhiker's Guide to the Galaxy" => {
+            reading_time: 12_600,
+            isbn: "978-0345391803",
+            series: false,
+          },
+          "The Complete works of Shakespeare" => {
+            reading_time: 180_000,
+            isbn: "978-1853268953",
+            series: true,
+          },
+          "The Game of Thrones Series" => {
+            reading_time: 360_000,
+            isbn: "978-0007477159",
+            series: true,
+          },
+          "Malazan Book of the Fallen" => {
+            reading_time: 720_000,
+            isbn: "978-0765348821",
+            series: true,
+          },
+          "Terry Pratchett’s Discworld series" => {
+            reading_time: 1_440_000,
+            isbn: "978-9123684458",
+            series: true,
+          },
+          "The Wandering Inn web series" => {
+            reading_time: 2_160_000,
+            isbn: "the-wandering-inn",
+            series: true,
+          },
+          "The Combined Cosmere works + Wheel of Time" => {
+            reading_time: 2_880_000,
+            isbn: "978-0812511819",
+            series: true,
+          },
+          "The Star Trek novels" => {
+            reading_time: 3_600_000,
+            isbn: "978-1852860691",
+            series: true,
+          },
+        }.symbolize_keys
+      end
+
+      def best_book_fit(reading_time)
+        reading_time_rest = reading_time
+        books = []
+
+        while reading_time_rest > 0
+          best_fit = popular_books.min_by { |_, v| (v[:reading_time] - reading_time_rest).abs }
+          break if best_fit.nil?
+
+          books << best_fit.first
+          reading_time_rest -= best_fit.last[:reading_time]
+        end
+
+        return if books.empty?
+
+        book_title =
+          books.group_by { |book| book }.transform_values(&:count).max_by { |_, count| count }.first
+
+        {
+          title: book_title,
+          isbn: popular_books[book_title][:isbn],
+          series: popular_books[book_title][:series],
+        }
+      end
+    end
+  end
+end

app/services/discourse_rewind/action/top_words.rb

@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
 module DiscourseRewind
-  class Rewind::Action::TopWords < Rewind::Action::BaseReport
+  module Action
+    class TopWords < BaseReport
       FakeData = {
         data: [
           { word: "what", score: 100 },
@@ -84,3 +85,4 @@ module DiscourseRewind
       end
     end
   end
+end

app/services/discourse_rewind/fetch_reports.rb

@@ -8,7 +8,7 @@ module DiscourseRewind
   #    guardian: guardian
   #  )
   #
-  class Rewind::Fetch
+  class FetchReports
     include Service::Base
 
     # @!method self.call(guardian:, params:)
@@ -18,7 +18,20 @@ module DiscourseRewind
     #   @option params [Integer] :username of the rewind
     #   @return [Service::Base::Context]
 
-    CACHE_DURATION = 5.minutes
+    CACHE_DURATION = Rails.env.development? ? 10.seconds : 5.minutes
+
+    # order matters
+    REPORTS = [
+      Action::TopWords,
+      Action::ReadingTime,
+      Action::Reactions,
+      Action::Fbff,
+      Action::FavoriteTags,
+      Action::FavoriteCategories,
+      Action::BestTopics,
+      Action::BestPosts,
+      Action::ActivityCalendar,
+    ]
 
     model :year
     model :user
@@ -51,19 +64,15 @@ module DiscourseRewind
     end
 
     def fetch_reports(date:, user:, guardian:, year:)
-      # key = "rewind:#{guardian.user.username}:#{year}"
+      key = "rewind:#{guardian.user.username}:#{year}"
-      # reports = Discourse.redis.get(key)
+      reports = Discourse.redis.get(key)
 
-      # if Rails.env.development? || !reports
+      if !reports
-      reports =
+        reports = REPORTS.map { |report| report.call(date:, user:, guardian:) }
-        ::DiscourseRewind::Rewind::Action::BaseReport
+        Discourse.redis.setex(key, CACHE_DURATION, MultiJson.dump(reports))
-          .descendants
+      else
-          .filter { _1.enabled? }
+        reports = MultiJson.load(reports, symbolize_keys: true)
-          .map { |report| report.call(date:, user:, guardian:) }
+      end
-      #   Discourse.redis.setex(key, CACHE_DURATION, MultiJson.dump(reports))
-      # else
-      #   reports = MultiJson.load(reports.compact, symbolize_keys: true)
-      # end
 
       reports
     end

app/services/discourse_rewind/rewind/action/activity_calendar.rb

@@ -1,41 +0,0 @@
-# frozen_string_literal: true
-
-# For a GitHub like calendar
-# https://docs.github.com/assets/cb-35216/mw-1440/images/help/profile/contributions-graph.webp
-module DiscourseRewind
-  class Rewind::Action::ActivityCalendar < Rewind::Action::BaseReport
-    FakeData = {
-      data:
-        (Date.new(2024, 1, 1)..Date.new(2024, 12, 31)).map do |date|
-          { date:, post_count: rand(0..20), visited: false }
-        end,
-      identifier: "activity-calendar",
-    }
-
-    def call
-      return FakeData if Rails.env.development?
-
-      calendar =
-        Post
-          .unscoped
-          .joins(<<~SQL)
-            RIGHT JOIN
-              generate_series('#{date.first}', '#{date.last}', '1 day'::interval) ON
-              posts.created_at::date = generate_series::date AND
-              posts.user_id = #{user.id} AND
-              posts.deleted_at IS NULL
-          SQL
-          .joins(
-            "LEFT JOIN user_visits ON generate_series::date = visited_at AND user_visits.user_id = #{user.id}",
-          )
-          .select(
-            "generate_series::date as date, count(posts.id) as post_count, COUNT(visited_at) > 0 as visited",
-          )
-          .group("generate_series, user_visits.id")
-          .order("generate_series")
-          .map { |row| { date: row.date, post_count: row.post_count, visited: row.visited } }
-
-      { data: calendar, identifier: "activity-calendar" }
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/base_report.rb

@@ -1,16 +0,0 @@
-# frozen_string_literal: true
-
-module DiscourseRewind
-  class Rewind::Action::BaseReport < Service::ActionBase
-    option :user
-    option :date
-
-    def call
-      raise NotImplementedError
-    end
-
-    def self.enabled?
-      true
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/best_posts.rb

@@ -1,19 +0,0 @@
-# frozen_string_literal: true
-
-module DiscourseRewind
-  class Rewind::Action::BestPosts < Rewind::Action::BaseReport
-    def call
-      best_posts =
-        Post
-          .where(user_id: user.id)
-          .where(created_at: date)
-          .where(deleted_at: nil)
-          .where("post_number > 1")
-          .order("like_count DESC NULLS LAST")
-          .limit(3)
-          .pluck(:post_number, :topic_id, :like_count, :reply_count, :raw, :cooked)
-
-      { data: best_posts, identifier: "best-posts" }
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/best_topics.rb

@@ -1,21 +0,0 @@
-# frozen_string_literal: true
-
-module DiscourseRewind
-  class Rewind::Action::BestTopics < Rewind::Action::BaseReport
-    def call
-      best_topics =
-        TopTopic
-          .includes(:topic)
-          .references(:topic)
-          .where(topic: { deleted_at: nil, created_at: date, user_id: user.id })
-          .order("yearly_score DESC NULLS LAST")
-          .limit(3)
-          .pluck(:topic_id, :title, :excerpt, :yearly_score)
-          .map do |topic_id, title, excerpt, yearly_score|
-            { topic_id: topic_id, title: title, excerpt: excerpt, yearly_score: yearly_score }
-          end
-
-      { data: best_topics, identifier: "best-topics" }
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/favorite_categories.rb

@@ -1,34 +0,0 @@
-# frozen_string_literal: true
-
-# Topics visited grouped by category
-module DiscourseRewind
-  class Rewind::Action::FavoriteCategories < Rewind::Action::BaseReport
-    FakeData = {
-      data: [
-        { category_id: 1, name: "cats" },
-        { category_id: 2, name: "dogs" },
-        { category_id: 3, name: "countries" },
-        { category_id: 4, name: "management" },
-        { category_id: 5, name: "things" },
-      ],
-      identifier: "favorite-categories",
-    }
-    def call
-      return FakeData if Rails.env.development?
-
-      favorite_categories =
-        TopicViewItem
-          .joins(:topic)
-          .joins("INNER JOIN categories ON categories.id = topics.category_id")
-          .where(user: user)
-          .where(viewed_at: date)
-          .group("categories.id, categories.name")
-          .order("COUNT(*) DESC")
-          .limit(5)
-          .pluck("categories.id, categories.name")
-          .map { |category_id, name| { category_id: category_id, name: name } }
-
-      { data: favorite_categories, identifier: "favorite-categories" }
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/favorite_tags.rb

@@ -1,36 +0,0 @@
-# frozen_string_literal: true
-
-# Topics visited grouped by tag
-module DiscourseRewind
-  class Rewind::Action::FavoriteTags < Rewind::Action::BaseReport
-    FakeData = {
-      data: [
-        { tag_id: 1, name: "cats" },
-        { tag_id: 2, name: "dogs" },
-        { tag_id: 3, name: "countries" },
-        { tag_id: 4, name: "management" },
-        { tag_id: 5, name: "things" },
-      ],
-      identifier: "favorite-tags",
-    }
-
-    def call
-      return FakeData if Rails.env.development?
-
-      favorite_tags =
-        TopicViewItem
-          .joins(:topic)
-          .joins("INNER JOIN topic_tags ON topic_tags.topic_id = topics.id")
-          .joins("INNER JOIN tags ON tags.id = topic_tags.tag_id")
-          .where(user: user)
-          .where(viewed_at: date)
-          .group("tags.id, tags.name")
-          .order("COUNT(DISTINCT topic_views.topic_id) DESC")
-          .limit(5)
-          .pluck("tags.id, tags.name")
-          .map { |tag_id, name| { tag_id: tag_id, name: name } }
-
-      { data: favorite_tags, identifier: "favorite-tags" }
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/fbff.rb

@@ -1,112 +0,0 @@
-# frozen_string_literal: true
-
-# Forum Best Friend Forever ranking
-# Score is informative only, do not show in UI
-module DiscourseRewind
-  class Rewind::Action::Fbff < Rewind::Action::BaseReport
-    MAX_SUMMARY_RESULTS ||= 50
-    LIKE_SCORE ||= 1
-    REPLY_SCORE ||= 10
-
-    def call
-      most_liked_users =
-        like_query(date)
-          .where(acting_user_id: user.id)
-          .group(:user_id)
-          .order("COUNT(*) DESC")
-          .limit(MAX_SUMMARY_RESULTS)
-          .pluck("user_actions.user_id, COUNT(*)")
-          .map { |user_id, count| { user_id => count } }
-          .reduce({}, :merge)
-
-      most_liked_by_users =
-        like_query(date)
-          .where(user: user)
-          .group(:acting_user_id)
-          .order("COUNT(*) DESC")
-          .limit(MAX_SUMMARY_RESULTS)
-          .pluck("acting_user_id, COUNT(*)")
-          .map { |acting_user_id, count| { acting_user_id => count } }
-          .reduce({}, :merge)
-
-      users_who_most_replied_me =
-        post_query(user, date)
-          .where(posts: { user_id: user.id })
-          .group("replies.user_id")
-          .order("COUNT(*) DESC")
-          .limit(MAX_SUMMARY_RESULTS)
-          .pluck("replies.user_id, COUNT(*)")
-          .map { |user_id, count| { user_id => count } }
-          .reduce({}, :merge)
-
-      users_i_most_replied =
-        post_query(user, date)
-          .where("replies.user_id = ?", user.id)
-          .group("posts.user_id")
-          .order("COUNT(*) DESC")
-          .limit(MAX_SUMMARY_RESULTS)
-          .pluck("posts.user_id, COUNT(*)")
-          .map { |user_id, count| { user_id => count } }
-          .reduce({}, :merge)
-
-      #TODO include chat?
-
-      fbffs = [
-        apply_score(most_liked_users, LIKE_SCORE),
-        apply_score(most_liked_by_users, LIKE_SCORE),
-        apply_score(users_who_most_replied_me, REPLY_SCORE),
-        apply_score(users_i_most_replied, REPLY_SCORE),
-      ]
-
-      fbff_id =
-        fbffs
-          .flatten
-          .inject { |h1, h2| h1.merge(h2) { |_, v1, v2| v1 + v2 } }
-          &.sort_by { |_, v| -v }
-          &.first
-          &.first
-
-      return if !fbff_id
-
-      {
-        data: {
-          fbff: BasicUserSerializer.new(User.find(fbff_id), root: false).as_json,
-          yourself: BasicUserSerializer.new(user, root: false).as_json,
-        },
-        identifier: "fbff",
-      }
-    end
-
-    def post_query(user, date)
-      Post
-        .joins(:topic)
-        .includes(:topic)
-        .where(
-          "posts.post_type IN (?)",
-          Topic.visible_post_types(user, include_moderator_actions: false),
-        )
-        .joins(
-          "INNER JOIN posts replies ON posts.topic_id = replies.topic_id AND posts.reply_to_post_number = replies.post_number",
-        )
-        .joins(
-          "INNER JOIN topics ON replies.topic_id = topics.id AND topics.archetype <> 'private_message'",
-        )
-        .joins(
-          "AND replies.post_type IN (#{Topic.visible_post_types(user, include_moderator_actions: false).join(",")})",
-        )
-        .where("replies.created_at BETWEEN ? AND ?", date.first, date.last)
-        .where("replies.user_id <> posts.user_id")
-    end
-
-    def like_query(date)
-      UserAction
-        .joins(:target_topic, :target_post)
-        .where(created_at: date)
-        .where(action_type: UserAction::WAS_LIKED)
-    end
-
-    def apply_score(users, score)
-      users.map { |user_id, count| { user_id => count * score } }
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/reactions.rb

@@ -1,90 +0,0 @@
-# frozen_string_literal: true
-
-# For a most user / received reactions cards
-module DiscourseRewind
-  class Rewind::Action::Reactions < Rewind::Action::BaseReport
-    FakeData = {
-      data: {
-        post_received_reactions: {
-          "open_mouth" => 2,
-          "cat" => 32,
-          "dog" => 34,
-          "heart" => 45,
-          "grinning" => 82,
-        },
-        post_used_reactions: {
-          "open_mouth" => 2,
-          "cat" => 32,
-          "dog" => 34,
-          "heart" => 45,
-          "grinning" => 82,
-        },
-        chat_used_reactions: {
-          "open_mouth" => 2,
-          "cat" => 32,
-          "dog" => 34,
-          "heart" => 45,
-          "grinning" => 82,
-        },
-        chat_received_reactions: {
-          "open_mouth" => 2,
-          "cat" => 32,
-          "dog" => 34,
-          "heart" => 45,
-          "grinning" => 82,
-        },
-      },
-      identifier: "reactions",
-    }
-
-    def call
-      return FakeData if Rails.env.development?
-
-      data = {}
-      if defined?(DiscourseReactions::Reaction)
-        # This is missing heart reactions (default like)
-        data[:post_used_reactions] = sort_and_limit(
-          DiscourseReactions::Reaction
-            .by_user(user)
-            .where(created_at: date)
-            .group(:reaction_value)
-            .count,
-        )
-
-        data[:post_received_reactions] = sort_and_limit(
-          DiscourseReactions::Reaction
-            .includes(:post)
-            .where(posts: { user_id: user.id })
-            .where(created_at: date)
-            .group(:reaction_value)
-            .count,
-        )
-      end
-
-      if SiteSetting.chat_enabled
-        data[:chat_used_reactions] = sort_and_limit(
-          Chat::MessageReaction.where(user: user).where(created_at: date).group(:emoji).count,
-        )
-
-        data[:chat_received_reactions] = sort_and_limit(
-          Chat::MessageReaction
-            .includes(:chat_message)
-            .where(chat_message: { user_id: user.id })
-            .where(created_at: date)
-            .group(:emoji)
-            .count,
-        )
-      end
-
-      { data:, identifier: "reactions" }
-    end
-
-    def enabled?
-      SiteSetting.discourse_reactions_enabled || SiteSetting.chat_enabled
-    end
-
-    def sort_and_limit(reactions)
-      reactions.sort_by { |_, v| -v }.first(5).reverse.to_h
-    end
-  end
-end

app/services/discourse_rewind/rewind/action/reading_time.rb

@@ -1,200 +0,0 @@
-# frozen_string_literal: true
-
-# For showcasing the reading time of a user
-# Should we show book covers or just the names?
-module DiscourseRewind
-  class Rewind::Action::ReadingTime < Rewind::Action::BaseReport
-    FakeData = {
-      data: {
-        reading_time: 2_880_000,
-        book: "The Combined Cosmere works + Wheel of Time",
-        isbn: "978-0812511819",
-        series: true,
-      },
-      identifier: "reading-time",
-    }
-
-    def call
-      return FakeData if Rails.env.development?
-
-      reading_time = UserVisit.where(user_id: user.id).where(visited_at: date).sum(:time_read)
-      book = best_book_fit(reading_time)
-
-      return if book.nil?
-
-      {
-        data: {
-          reading_time: reading_time,
-          book: book[:title],
-          isbn: book[:isbn],
-          series: book[:series],
-        },
-        identifier: "reading-time",
-      }
-    end
-
-    def popular_books
-      {
-        "The Hunger Games" => {
-          reading_time: 19_740,
-          isbn: "978-0439023481",
-          series: false,
-        },
-        "The Metamorphosis" => {
-          reading_time: 3120,
-          isbn: "978-0553213690",
-          series: false,
-        },
-        "To Kill a Mockingbird" => {
-          reading_time: 22_800,
-          isbn: "978-0061120084",
-          series: false,
-        },
-        "Pride and Prejudice" => {
-          reading_time: 25_200,
-          isbn: "978-1503290563",
-          series: false,
-        },
-        "1984" => {
-          reading_time: 16_800,
-          isbn: "978-0451524935",
-          series: false,
-        },
-        "The Lord of the Rings" => {
-          reading_time: 108_000,
-          isbn: "978-0544003415",
-          series: true,
-        },
-        "Harry Potter and the Sorcerer's Stone" => {
-          reading_time: 24_600,
-          isbn: "978-0590353427",
-          series: true,
-        },
-        "The Great Gatsby" => {
-          reading_time: 12_600,
-          isbn: "978-0743273565",
-          series: false,
-        },
-        "The Little Prince" => {
-          reading_time: 5400,
-          isbn: "978-0156012195",
-          series: false,
-        },
-        "Animal Farm" => {
-          reading_time: 7200,
-          isbn: "978-0451526342",
-          series: false,
-        },
-        "The Catcher in the Rye" => {
-          reading_time: 18_000,
-          isbn: "978-0316769488",
-          series: false,
-        },
-        "Jane Eyre" => {
-          reading_time: 34_200,
-          isbn: "978-0141441146",
-          series: false,
-        },
-        "Fahrenheit 451" => {
-          reading_time: 15_000,
-          isbn: "978-1451673319",
-          series: false,
-        },
-        "The Hobbit" => {
-          reading_time: 27_000,
-          isbn: "978-0547928227",
-          series: false,
-        },
-        "The Da Vinci Code" => {
-          reading_time: 37_800,
-          isbn: "978-0307474278",
-          series: false,
-        },
-        "Little Women" => {
-          reading_time: 30_000,
-          isbn: "978-0147514011",
-          series: false,
-        },
-        "One Hundred Years of Solitude" => {
-          reading_time: 46_800,
-          isbn: "978-0060883287",
-          series: false,
-        },
-        "And Then There Were None" => {
-          reading_time: 16_200,
-          isbn: "978-0062073488",
-          series: false,
-        },
-        "The Alchemist" => {
-          reading_time: 10_800,
-          isbn: "978-0061122415",
-          series: false,
-        },
-        "The Hitchhiker's Guide to the Galaxy" => {
-          reading_time: 12_600,
-          isbn: "978-0345391803",
-          series: false,
-        },
-        "The Complete works of Shakespeare" => {
-          reading_time: 180_000,
-          isbn: "978-1853268953",
-          series: true,
-        },
-        "The Game of Thrones Series" => {
-          reading_time: 360_000,
-          isbn: "978-0007477159",
-          series: true,
-        },
-        "Malazan Book of the Fallen" => {
-          reading_time: 720_000,
-          isbn: "978-0765348821",
-          series: true,
-        },
-        "Terry Pratchett’s Discworld series" => {
-          reading_time: 1_440_000,
-          isbn: "978-9123684458",
-          series: true,
-        },
-        "The Wandering Inn web series" => {
-          reading_time: 2_160_000,
-          isbn: "the-wandering-inn",
-          series: true,
-        },
-        "The Combined Cosmere works + Wheel of Time" => {
-          reading_time: 2_880_000,
-          isbn: "978-0812511819",
-          series: true,
-        },
-        "The Star Trek novels" => {
-          reading_time: 3_600_000,
-          isbn: "978-1852860691",
-          series: true,
-        },
-      }.symbolize_keys
-    end
-
-    def best_book_fit(reading_time)
-      reading_time_rest = reading_time
-      books = []
-
-      while reading_time_rest > 0
-        best_fit = popular_books.min_by { |_, v| (v[:reading_time] - reading_time_rest).abs }
-        break if best_fit.nil?
-
-        books << best_fit.first
-        reading_time_rest -= best_fit.last[:reading_time]
-      end
-
-      return if books.empty?
-
-      book_title =
-        books.group_by { |book| book }.transform_values(&:count).max_by { |_, count| count }.first
-
-      {
-        title: book_title,
-        isbn: popular_books[book_title][:isbn],
-        series: popular_books[book_title][:series],
-      }
-    end
-  end
-end