metamaps--metamaps/app/controllers/maps_controller.rb

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# frozen_string_literal: true
class MapsController < ApplicationController
before_action :require_user, only: [:create, :update, :destroy, :access, :events, :screenshot, :star, :unstar]
before_action :set_map, only: [:show, :update, :destroy, :access, :contains, :events, :export, :screenshot, :star, :unstar]
after_action :verify_authorized
respond_to :html, :json, :csv
autocomplete :map, :name, full: true, extra_data: [:user_id]
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# GET maps/:id
def show
respond_to do |format|
format.html do
@allmappers = @map.contributors
@allcollaborators = @map.editors
@alltopics = policy_scope(@map.topics)
@allsynapses = policy_scope(@map.synapses)
@allmappings = policy_scope(@map.mappings)
@allmessages = @map.messages.sort_by(&:created_at)
@allstars = @map.stars
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respond_with(@allmappers, @allcollaborators, @allmappings, @allsynapses, @alltopics, @allmessages, @allstars, @map)
end
format.json { render json: @map }
format.csv { redirect_to action: :export, format: :csv }
format.xls { redirect_to action: :export, format: :xls }
end
end
# GET maps/new
def new
@map = Map.new(name: 'Untitled Map', permission: 'public', arranged: true)
authorize @map
respond_to do |format|
format.html do
@map.user = current_user
@map.save
redirect_to(map_path(@map) + '?new')
end
end
end
# POST maps
def create
@user = current_user
@map = Map.new(create_map_params)
@map.user = @user
@map.arranged = false
if params[:topicsToMap].present?
create_topics!
create_synapses! if params[:synapsesToMap].present?
@map.arranged = true
end
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authorize @map
respond_to do |format|
if @map.save
format.json { render json: @map }
else
format.json { render json: 'invalid params' }
end
end
end
# PUT maps/:id
def update
respond_to do |format|
if @map.update_attributes(update_map_params)
format.json { head :no_content }
else
format.json { render json: @map.errors, status: :unprocessable_entity }
end
end
end
# DELETE maps/:id
def destroy
@map.delete
respond_to do |format|
format.json do
head :no_content
end
end
end
# POST maps/:id/access
def access
userIds = params[:access] || []
added = userIds.select do |uid|
user = User.find(uid)
if user.nil? || (current_user && user == current_user)
false
else
!@map.collaborators.include?(user)
end
end
removed = @map.collaborators.select { |user| !userIds.include?(user.id.to_s) }.map(&:id)
added.each do |uid|
UserMap.create(user_id: uid.to_i, map_id: @map.id)
user = User.find(uid.to_i)
MapMailer.invite_to_edit_email(@map, current_user, user).deliver_later
end
removed.each do |uid|
@map.user_maps.select { |um| um.user_id == uid }.each(&:destroy)
end
respond_to do |format|
format.json do
render json: { message: 'Successfully altered edit permissions' }
end
end
end
# GET maps/:id/contains
def contains
respond_to do |format|
format.json { render json: @map.contains(current_user) }
end
end
# GET maps/:id/export
def export
exporter = MapExportService.new(current_user, @map)
respond_to do |format|
format.json { render json: exporter.json }
format.csv { send_data exporter.csv }
format.xls { @spreadsheet = exporter.xls }
end
end
# POST maps/:id/events/:event
def events
valid_event = false
if params[:event] == 'conversation'
Events::ConversationStartedOnMap.publish!(@map, current_user)
valid_event = true
elsif params[:event] == 'user_presence'
Events::UserPresentOnMap.publish!(@map, current_user)
valid_event = true
end
respond_to do |format|
format.json do
head :bad_request unless valid_event
head :ok
end
end
end
# POST maps/:id/upload_screenshot
def screenshot
png = Base64.decode64(params[:encoded_image]['data:image/png;base64,'.length..-1])
StringIO.open(png) do |data|
data.class.class_eval { attr_accessor :original_filename, :content_type }
data.original_filename = 'map-' + @map.id.to_s + '-screenshot.png'
data.content_type = 'image/png'
@map.screenshot = data
end
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if @map.save
render json: { message: 'Successfully uploaded the map screenshot.' }
else
render json: { message: 'Failed to upload image.' }
end
end
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# POST maps/:id/star
def star
star = Star.find_or_create_by(map_id: @map.id, user_id: current_user.id)
respond_to do |format|
format.json do
render json: { message: 'Successfully starred map' }
end
end
end
# POST maps/:id/unstar
def unstar
star = Star.find_by(map_id: @map.id, user_id: current_user.id)
star&.delete
respond_to do |format|
format.json do
render json: { message: 'Successfully unstarred map' }
end
end
end
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private
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def set_map
@map = Map.find(params[:id])
authorize @map
end
def create_map_params
params.require(:map).permit(:name, :desc, :permission)
end
def update_map_params
params.require(:map).permit(:id, :name, :arranged, :desc, :permission)
end
def create_topics!
topics = params[:topicsToMap]
topics = topics.split(',')
topics.each do |topic|
topic = topic.split('/')
mapping = Mapping.new
mapping.map = @map
mapping.user = @user
mapping.mappable = Topic.find(topic[0])
mapping.xloc = topic[1]
mapping.yloc = topic[2]
authorize mapping, :create?
mapping.save
end
end
def create_synapses!
@synAll = params[:synapsesToMap]
@synAll = @synAll.split(',')
@synAll.each do |synapse_id|
mapping = Mapping.new
mapping.map = @map
mapping.user = @user
mapping.mappable = Synapse.find(synapse_id)
authorize mapping, :create?
mapping.save
end
end
end