Class: Collavre::CommentsController

Inherits:
ApplicationController show all
Includes:
Collavre::Comments::ApprovalActions, Collavre::Comments::BatchOperations, Collavre::Comments::CommentScoping, Collavre::Comments::Conversion
Defined in:
app/controllers/collavre/comments_controller.rb

Constant Summary

Constants included from Collavre::Comments::BatchOperations

Collavre::Comments::BatchOperations::MAX_BATCH_DELETE

Instance Method Summary collapse

Methods included from Collavre::Comments::BatchOperations

#batch_destroy, #branch, #merge, #move

Methods included from Collavre::Comments::Conversion

#convert

Methods included from Collavre::Comments::ApprovalActions

#approve, #update_action

Instance Method Details

#commands ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 278

def commands
  unless @creative.has_permission?(Current.user, :read)
    head :forbidden and return
  end

  render json: CommandMenuService.new(user: Current.user, creative: @creative).items
end

#create ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 158

def create
  if @creative.archived?
    render json: { error: I18n.t("collavre.comments.archived_creative") }, status: :forbidden and return
  end

  unless @creative.has_permission?(Current.user, :feedback)
    render json: { error: I18n.t("collavre.comments.no_permission") }, status: :forbidden and return
  end

  comment_attributes = comment_params.except(:images)
  image_attachments = comment_params[:images]

  @comment = @creative.comments.build(comment_attributes)

  validate_topic_id!(@comment.topic_id) or return

  @comment.user = Current.user
  @comment.images.attach(image_attachments) if image_attachments.present?
  response = ::Comments::CommandProcessor.new(comment: @comment, user: Current.user).call
  if response.present?
    @comment.content = "#{@comment.content}\n\n#{response}"
    @comment.skip_dispatch = true
  end
  if @comment.save
    # Cross-post inbox inline replies to the original creative/topic
    InboxReplyService.call(@comment)

    # Dispatch is handled by Comment#after_create_commit callback
    @comment = Comment.with_attached_images.includes(:comment_reactions, :comment_versions, :selected_version).find(@comment.id)
    render partial: "collavre/comments/comment", locals: { comment: @comment, current_topic_id: current_topic_context }, status: :created
  else
    render json: { errors: @comment.errors.full_messages }, status: :unprocessable_entity
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 213

def destroy
  if github_synced_content_comment?(@comment)
    render json: { error: I18n.t("collavre.comments.github_synced_readonly") }, status: :forbidden and return
  end

  # @comment is set by before_action
  is_owner = @comment.user == Current.user
  is_admin = @creative.has_permission?(Current.user, :admin)
  is_creative_owner = @creative.user == Current.user

  if is_owner || is_admin || is_creative_owner
    # If admin/creative owner is deleting someone else's comment, send notification
    if (is_admin || is_creative_owner) && !is_owner && @comment.user.present? && !@comment.user.ai_user?
      inbox_creative = Creative.inbox_for(@comment.user)
      creative_path = Collavre::Engine.routes.url_helpers.creative_path(@creative, open_comments: true)
      creative_link = "[#{@creative.creative_snippet}](#{creative_path})"
      msg = I18n.t(
        "inbox.comment_deleted_by_admin",
        admin_name: Current.user.name,
        creative_snippet: creative_link,
        comment_content: @comment.content,
        locale: @comment.user.locale || "en"
      )
      system_topic = inbox_creative.system_topic(fallback_user: @comment.user)
      # Don't use quoted_comment here — the original comment is about to be
      # destroyed and would cascade-delete this inbox comment via
      # has_many :quoting_comments, dependent: :destroy.
      Comment.create!(
        creative: inbox_creative,
        topic: system_topic,
        content: msg,
        user: nil,
        skip_default_user: true
      )
    end

    @comment.destroy
    head :no_content
  else
    render json: { error: I18n.t("collavre.comments.not_owner") }, status: :forbidden
  end
end

#download_images ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 286

def download_images
  images = @comment.images
  unless images.attached?
    head :not_found
    return
  end

  # Single image download by index
  if params[:index].present?
    image = images.to_a[params[:index].to_i]
    unless image
      head :not_found
      return
    end
    image.blob.open do |file|
      send_data file.read, filename: image.filename.to_s, type: image.content_type, disposition: "attachment"
    end
    return
  end

  # All images as zip
  require "zip"
  zip_filename = "images-comment-#{@comment.id}.zip"

  buffer = Zip::OutputStream.write_buffer do |zip|
    images.each do |image|
      zip.put_next_entry(image.filename.to_s)
      image.blob.open { |file| zip.write(file.read) }
    end
  end
  buffer.rewind

  send_data buffer.read, filename: zip_filename, type: "application/zip", disposition: "attachment"
end

#fullscreen ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 11

def fullscreen
  # Render the creative index page with comments popup auto-opened in fullscreen.
  # This way the creative list loads behind the popup, so exiting fullscreen
  # doesn't require a page reload.
  @parent_creative = @creative
  @creatives = []
  @shared_list = @creative.all_shared_users
  @auto_fullscreen = true
  # Set params[:id] so the tree URL in creatives/index loads children of this
  # creative instead of the root list.
  params[:id] = @creative.id.to_s
  # Prepend creatives prefix so partials like 'add_button' resolve to collavre/creatives/_add_button
  lookup_context.prefixes.prepend "collavre/creatives"
  render "collavre/creatives/index"
end

#index ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 27

def index
  limit = 20

  visible_scope = @creative.comments.visible_to(Current.user)
  scope = visible_scope.with_attached_images.includes(:task, :topic, :comment_reactions, :comment_versions, :snapshot_as_result)

  if params[:search].present?
    words = params[:search].to_s.strip.downcase.split(/\s+/)
              .first(Creatives::Filters::SearchFilter::MAX_SEARCH_WORDS)
    words.each do |word|
      sanitized = "%#{ActiveRecord::Base.sanitize_sql_like(word)}%"
      scope = scope.where("LOWER(comments.content) LIKE ?", sanitized)
    end
  end

  # Filter by topic
  # Logic:
  # 1. Prefer params[:topic_id] if explicit.
  # 2. If deep linking (around_comment_id), infer from target comment if valid.
  # 3. Default to nil (Main).

  effective_topic_id = params[:topic_id].presence

  if params[:around_comment_id].present?
    target_id = params[:around_comment_id].to_i
    # Ensure target is visible and belongs to this creative
    target_comment = visible_scope.find_by(id: target_id)

    if target_comment
      effective_topic_id = target_comment.topic_id
      # Inform frontend about the topic switch
      response.headers["X-Topic-Id"] = effective_topic_id.to_s
    end
  end

  # Apply the Topic Filter
  if effective_topic_id.present?
    scope = scope.where(topic_id: effective_topic_id)
  else
    # Main view: exclude comments from archived topics
    archived_topic_ids = @creative.topics.archived.pluck(:id)
    scope = scope.where.not(topic_id: archived_topic_ids) if archived_topic_ids.any?
  end

  # Default order: Newest first (created_at DESC)
  # This matches the column-reverse layout where the first item in the list is the visual bottom (Newest).
  scope = scope.order(created_at: :desc)


  @comments = if params[:around_comment_id].present?
    # Deep linking: Load context around a specific comment
    target_id = params[:around_comment_id].to_i

    # Newer messages have HIGHER IDs.
    # Older messages have LOWER IDs.

    # Newer bundle (including target): ID >= target_id
    newer_bundle = scope.where("comments.id >= ?", target_id).reorder(created_at: :asc).limit(limit / 2 + 1)

    # Older bundle: ID < target_id
    older_bundle = scope.where("comments.id < ?", target_id).limit(limit / 2)

    # Combine: [Newer (ASC) ... Target ... Older (DESC)]
    # We need final output to be ASC due to restored view logic: [Oldest ... Target ... Newest]
    (older_bundle.to_a.reverse + newer_bundle.to_a).uniq
  elsif params[:after_id].present? && params[:before_id].present?
      # Invalid state, prioritize before (loading older history)
      scope.where("comments.id < ?", params[:before_id].to_i).limit(limit).to_a.reverse
  elsif params[:before_id].present?
    # Load OLDER messages (lower IDs)
    # Visually scrolling UP
    scope.where("comments.id < ?", params[:before_id].to_i).limit(limit).to_a.reverse
  elsif params[:after_id].present?
    # Load NEWER messages (higher IDs)
    # Visually scrolling DOWN
    # We want the ones immediately *after* the current newest.
    # Since default sort is DESC (Newest first), "after" means id > after_id.
    # But standard DESC query would give us the VERY Newest.
    # We want the ones just above `after_id`.

    # Use reorder(ASC) to get the ones immediately larger than after_id, then reverse back to DESC.
    scope.where("comments.id > ?", params[:after_id].to_i).reorder(created_at: :asc).limit(limit)
  else
    # Initial Load (Latest messages)
    scope.limit(limit).to_a.reverse
  end

  present_user_ids = CommentPresenceStore.list(@creative.id)

  read_receipts = {}
  if @comments.any?
    # Fetch all read pointers for this creative that point to comments in the current list
    # We only care about pointers that match the IDs of the comments we are displaying?
    # Or rather, we want to show the 'line' on the comment that matches the pointer.

    # Optimization: Fetch all pointers for participants of this creative.
    # Scoped to the creative.
    pointers = CommentReadPointer.where(creative: @creative)
                                 .where.not(last_read_comment_id: nil)
                                 .includes(user: { avatar_attachment: :blob })

    # Fetch all visible IDs for correct read-receipt placement transparency
    # Only map read receipts to PUBLIC comments.
    # Users who read private comments will appear on the nearest preceding public comment.
    public_ids = @creative.comments.public_only.order(id: :asc).pluck(:id)

    pointers.each do |pointer|
      effective_id = pointer.effective_comment_id(public_ids)
      if effective_id
        read_receipts[effective_id] ||= []
        read_receipts[effective_id] << pointer.user
      end
    end
  end

  if params[:after_id].present? || params[:before_id].present?
    render partial: "collavre/comments/comment",
           collection: @comments,
           as: :comment,
           locals: { read_receipts: read_receipts, present_user_ids: present_user_ids, current_topic_id: effective_topic_id }
  else
    render partial: "collavre/comments/list", locals: {
      comments: @comments,
      creative: @creative,
      read_receipts: read_receipts,
      present_user_ids: present_user_ids,
      current_topic_id: effective_topic_id
    }
  end
end

#participants ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 262

def participants
  users = [ @creative.user ].compact + @creative.all_shared_users(:feedback).map(&:user)
  users = users.uniq
  user_data = users.map { |u| view_context.user_json(u, email: true, ai_user: true) }
  response.headers["Cache-Control"] = "no-store"
  response.headers["Pragma"] = "no-cache"
  response.headers["Expires"] = "0"

  render json: {
    users: user_data,
    can_share: @creative.has_permission?(Current.user, :admin),
    can_comment: @creative.has_permission?(Current.user, :feedback),
    has_access: @creative.has_permission?(Current.user, :read)
  }
end

#remove_image ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 321

def remove_image
  images = @comment.images
  index = params[:index].to_i
  image = images.to_a[index]

  unless image
    head :not_found
    return
  end

  unless @comment.user_id == Current.user.id || Current.user.system_admin?
    head :forbidden
    return
  end

  image.purge
  head :ok
end

#show ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 258

def show
  redirect_to creative_path(@creative, comment_id: @comment.id)
end

#update ⇒ Object 



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# File 'app/controllers/collavre/comments_controller.rb', line 193

def update
  if github_synced_content_comment?(@comment)
    render json: { error: I18n.t("collavre.comments.github_synced_readonly") }, status: :forbidden and return
  end

  if @comment.user == Current.user
    safe_params = comment_params.except(:quoted_comment_id, :quoted_text)
    validate_topic_id!(safe_params[:topic_id]) or return

    if @comment.update(safe_params)
      @comment = Comment.with_attached_images.includes(:comment_reactions, :comment_versions, :selected_version).find(@comment.id)
      render partial: "collavre/comments/comment", locals: { comment: @comment, current_topic_id: current_topic_context }
    else
      render json: { errors: @comment.errors.full_messages }, status: :unprocessable_entity
    end
  else
    render json: { error: I18n.t("collavre.comments.not_owner") }, status: :forbidden
  end
end