app/controllers/documents_controller.rb
class DocumentsController < ApplicationController
before_action :authenticate_user!, except: [:show, :analysis]
# todo Uh, this is a hack. The CSRF token on document editor model to add entities is being rejected... for whatever reason.
skip_before_action :verify_authenticity_token, only: [:link_entity]
before_action :set_document, only: [:show, :analysis, :plaintext, :queue_analysis, :edit, :destroy]
before_action :set_sidenav_expansion, except: [:plaintext]
before_action :set_navbar_color, except: [:plaintext]
before_action :set_navbar_actions, except: [:edit, :plaintext]
before_action :set_footer_visibility, only: [:edit]
# Skip UI-heavy calls for API endpoints
skip_before_action :cache_most_used_page_information, only: [:update]
skip_before_action :cache_forums_unread_counts, only: [:update]
# TODO: verify_user_can_read, verify_user_can_edit, etc before_actions instead of inlining them
before_action :cache_linkable_content_for_each_content_type, only: [:edit]
layout 'editor', only: [:edit]
def index
@page_title = "My documents"
@recent_documents = current_user
.linkable_documents.order('updated_at DESC')
.includes([:user, :page_tags, :universe])
@documents = current_user
.linkable_documents
.order('favorite DESC, title ASC, updated_at DESC')
.includes([:user, :page_tags, :universe])
@folders = current_user
.folders
.where(context: 'Document', parent_folder_id: nil)
.order('title ASC')
# TODO: can we reuse this content to skip a few queries in this controller action?
cache_linkable_content_for_each_content_type
# TODO: all of this filtering code is repeated everywhere and would be nice to abstract out somewhere
if params.key?(:favorite_only)
@documents = @documents.where(favorite: true)
end
if @universe_scope
@documents = @documents.where(universe: @universe_scope)
@recent_documents = @recent_documents.where(universe: @universe_scope)
end
@recent_documents = @recent_documents.limit(6)
@page_tags = PageTag.where(
page_type: Document.name,
page_id: @documents.map(&:id)
).order(:tag)
if params.key?(:tag)
@filtered_page_tags = @page_tags.where(slug: params[:tag])
@documents = @documents.to_a.select { |document| @filtered_page_tags.pluck(:page_id).include?(document.id) }
# @documents = @documents.where(page_tags: { slug: params[:tag] })
end
@page_tags = @page_tags.uniq(&:tag)
@suggested_page_tags = (@page_tags.pluck(:tag) + PageTagService.suggested_tags_for('Document')).uniq
end
def show
unless @document.present? && (current_user || User.new).can_read?(@document)
return redirect_to(root_path, notice: "That document either doesn't exist or you don't have permission to view it.")
end
if @document.user.thredded_user_detail.moderation_state == "blocked"
return redirect_to(root_path, notice: "That document either doesn't exist or you don't have permission to view it.")
end
# Put the focus on the document by removing Notebook.ai actions
@navbar_actions = []
end
def analysis
unless @document.present? && (current_user || User.new).can_read?(@document)
redirect_to(root_path, notice: "That document either doesn't exist or you don't have permission to view it.")
end
@analysis = @document.document_analysis.where.not(queued_at: nil).order('updated_at DESC').first
@navbar_actions.unshift({
label: (@document.name || 'Untitled document'),
href: document_path(@document)
})
@navbar_actions.unshift({
label: 'Analysis',
href: analysis_document_path(@document)
})
end
def queue_analysis
return redirect_back(fallback_location: documents_path, notice: "That document doesn't exist!") unless @document.present?
return redirect_back(fallback_location: documents_path, notice: "Document analysis is a feature for Premium users.") unless @document.user.on_premium_plan?
return redirect_back(fallback_location: documents_path, notice: "You don't have permission to do that!") unless @document.user == current_user
@document.analyze!
redirect_to analysis_document_path(@document)
end
# todo this function is an embarassment
def link_entity
# Preconditions lol
unless (Rails.application.config.content_types[:all].map(&:name) + [Timeline.name, Document.name]).include?(linked_entity_params[:entity_type])
raise "Invalid entity type #{linked_entity_params[:entity_type]}"
end
# Take this out of the params upfront in case we need to modify the value (after creating one, for example)
document_analysis_id = linked_entity_params[:document_analysis_id].to_i
if (document_analysis_id == -1)
# If there's no document analysis present, we're creating an entity without an associated analysis yet
# So we just create a, uh, placeholder I guess
document = Document.find_by(id: linked_entity_params[:document_id], user: current_user.id)
analysis = Documents::Analysis::DocumentAnalysisService.create_placeholder_analysis(document)
document_analysis_id = analysis.id
# todo document entities might make more sense to be tied to documents instead of analyses
end
if (linked_entity_params[:document_entity_id].to_i == -1)
# If we pass in an ID of -1, then we're adding a new DocumentEntity (rather than linking an existing one)
# Therefore, we need to create one.
document_analysis = DocumentAnalysis.joins(:document).find_by(
id: document_analysis_id,
documents: { user: current_user }
)
raise "No document analysis found for id=#{document_analysis_id} / user=#{current_user.id}" if document_analysis.nil?
# Now that we have the analysis reference, we just create a new DocumentEntity on it for the associated page
page = linked_entity_params[:entity_type].constantize.find(linked_entity_params[:entity_id]) # raises exception if not found :+1:
document_entity = document_analysis.document_entities.create!(
entity_type: linked_entity_params[:entity_type],
entity_id: linked_entity_params[:entity_id],
text: page.name
)
# # Finally, we need to kick off another analysis job to fetch information about this entity
document_entity.analyze! if current_user.on_premium_plan?
return redirect_back(fallback_location: analysis_document_path(document_entity.document_analysis.document), notice: "Page linked!")
else
# If we pass in an actual ID for the document entity, we're modifying an existing one
document_entity = DocumentEntity.find_by(id: linked_entity_params[:document_entity_id].to_i)
# todo some real perms?
if document_entity && document_entity.document_owner == current_user
# todo strong params update sans DEI?
document_entity.update(
entity_type: linked_entity_params[:entity_type],
entity_id: linked_entity_params[:entity_id].to_i
)
return redirect_to(analysis_document_path(document_entity.document_analysis.document), notice: "Page linked!")
end
end
end
def new
document = current_user.documents.create({
universe: @universe_scope,
folder_id: params.fetch('folder', nil).try(:to_i)
})
redirect_to edit_document_path(document)
end
def edit
redirect_to(root_path, notice: "You don't have permission to edit that!") unless @document.updatable_by?(current_user)
@linked_entities = @document.document_entities
.where.not(entity_id: nil)
.group_by(&:entity_type)
end
def create
created_document = current_user.documents.create(document_params)
redirect_to edit_document_path(created_document), notice: "Your document has been saved!"
end
def update
document = Document.with_deleted.find_or_initialize_by(id: params[:id])
unless document.updatable_by?(current_user)
redirect_to(dashboard_path, notice: "You don't have permission to do that!")
return
end
# We can't pass actual-nil from HTML (for no universe), so we pass a string instead and convert it back here.
d_params = document_params.clone
if d_params.fetch(:universe_id, nil) == "nil"
d_params[:universe_id] = nil
end
# Only queue document mentions for analysis if the document body has changed
DocumentMentionJob.perform_later(document.id) if d_params.key?(:body)
update_page_tags(document) if document_tag_params
if document.update(d_params)
head 200, content_type: "text/html"
else
head 501, content_type: "text/html"
end
end
def plaintext
unless @document.present? && (current_user || User.new).can_read?(@document)
return redirect_to(root_path, notice: "That document either doesn't exist or you don't have permission to view it.")
end
render layout: 'plaintext'
end
def toggle_favorite
document = Document.with_deleted.find_or_initialize_by(id: params[:id])
unless document.updatable_by?(current_user)
flash[:notice] = "You don't have permission to edit that!"
return redirect_back fallback_location: document
end
document.update!(favorite: !document.favorite)
end
def destroy
if current_user.can_delete?(@document)
@document.destroy
redirect_to(documents_path, notice: "The document was successfully deleted.")
else
redirect_to(root_path, notice: "You don't have permission to do that!")
end
end
def destroy_document_entity
entity = DocumentEntity.find_by(id: params[:id])
document = entity.document_analysis.document
return unless document.user == current_user
entity.destroy
redirect_back(fallback_location: analysis_document_path(document), notice: "Entity removed from analysis.")
end
def unlink_entity
document = Document.find_by(id: params[:id])
return unless document.present?
entity = document.document_entities.find_by(
entity_type: params[:page_type],
entity_id: params[:page_id]
)
return unless entity.present?
return unless user_signed_in? && document.user == current_user
entity.destroy
redirect_back(fallback_location: document, notice: "Page unlinked.")
end
def destroy_analysis
# todo move this to analysis controller
document = Document.find_by(id: params[:id])
return unless document.user == current_user
document.document_analysis.destroy_all
redirect_back(fallback_location: analysis_document_path(document), notice: "Analysis deleted.")
end
def set_sidenav_expansion
@sidenav_expansion = 'writing'
end
def set_navbar_color
content_type = content_type_from_controller(self.class)
@navbar_color = content_type.hex_color
end
def set_navbar_actions
@navbar_actions = []
end
def set_footer_visibility
@show_footer = false
end
private
def update_page_tags(document)
tag_list = document_tag_params.fetch('value', '').split(PageTag::SUBMISSION_DELIMITER)
current_tags = document.page_tags.pluck(:tag)
tags_to_add = tag_list - current_tags
tags_to_remove = current_tags - tag_list
tags_to_add.each do |tag|
# TODO: create changelog event for AddedTag
document.page_tags.find_or_create_by(
tag: tag,
slug: PageTagService.slug_for(tag),
user: document.user
)
end
tags_to_remove.each do |tag|
# TODO: create changelog event for RemovedTag or use destroy_all
document.page_tags.find_by(tag: tag).destroy
end
end
def document_params
params.require(:document).permit(:title, :body, :deleted_at, :privacy, :universe_id, :folder_id, :notes_text, :synopsis)
end
def document_tag_params
params.require(:field).permit(:value)
rescue ActionController::ParameterMissing
nil
end
def linked_entity_params
params.permit(:entity_id, :entity_type, :document_entity_id, :document_id, :document_analysis_id)
end
def set_document
@document = Document.find_by(id: params[:id])
unless @document
redirect_to root_path, notice: "Either that document doesn't exist or you don't have permission to view it!"
return
end
end
end