class MainController < ApplicationController include TopicsHelper include MapsHelper include UsersHelper include SynapsesHelper before_filter :require_user, only: [:invite] respond_to :html, :js, :json # home page def home @maps = Map.visibleToUser(@current, nil).sort! { |a,b| b.created_at <=> a.created_at } @maps = @maps.slice(0,5) respond_with(@maps) end # /request def requestinvite end # /invite def invite @user = current_user respond_to do |format| format.html { respond_with(@user) } end end ### SEARCHING ### # get /search/topics?term=SOMETERM def searchtopics @current = current_user term = params[:term] user = params[:user] ? params[:user] : false if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..6] != "mapper:" && term.downcase != "topic:" #remove "topic:" if appended at beginning term = term[6..-1] if term.downcase[0..5] == "topic:" #if desc: search desc instead desc = false if term.downcase[0..4] == "desc:" term = term[5..-1] desc = true end #if link: search link instead link = false if term.downcase[0..4] == "link:" term = term[5..-1] link = true end #check whether there's a filter by metacode as part of the query filterByMetacode = false Metacode.all.each do |m| lOne = m.name.length+1 lTwo = m.name.length if term.downcase[0..lTwo] == m.name.downcase + ":" term = term[lOne..-1] filterByMetacode = m end end if filterByMetacode if term == "" @topics = [] else search = term.downcase + '%' if !user @topics = Topic.where('LOWER("name") like ?', search).where('metacode_id = ?', filterByMetacode.id).order('"name"') #read this next line as 'delete a topic if its private and you're either 1. logged out or 2. logged in but not the topic creator @topics.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && @current.id != t.user_id)) } elsif user @topics = Topic.where('LOWER("name") like ?', search).where('metacode_id = ? AND user_id = ?', filterByMetacode.id, user).order('"name"') #read this next line as 'delete a topic if its private and you're either 1. logged out or 2. logged in but not the topic creator @topics.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && @current.id != t.user_id)) } end end elsif desc search = '%' + term.downcase + '%' if !user @topics = Topic.where('LOWER("desc") like ?', search).order('"name"') elsif user @topics = Topic.where('LOWER("desc") like ?', search).where('user_id = ?', user).order('"name"') end elsif link search = '%' + term.downcase + '%' if !user @topics = Topic.where('LOWER("link") like ?', search).order('"name"') elsif user @topics = Topic.where('LOWER("link") like ?', search).where('user_id = ?', user).order('"name"') end else #regular case, just search the name search = term.downcase + '%' if !user @topics = Topic.where('LOWER("name") like ?', search).order('"name"') elsif user @topics = Topic.where('LOWER("name") like ?', search).where('user_id = ?', user).order('"name"') end end else @topics = [] end #read this next line as 'delete a topic if its private and you're either 1. logged out or 2. logged in but not the topic creator @topics.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && @current.id != t.user_id)) } render json: autocomplete_array_json(@topics) end # get /search/maps?term=SOMETERM def searchmaps @current = current_user term = params[:term] user = params[:user] ? params[:user] : nil if term && !term.empty? && term.downcase[0..5] != "topic:" && term.downcase[0..6] != "mapper:" && term.downcase != "map:" #remove "map:" if appended at beginning term = term[4..-1] if term.downcase[0..3] == "map:" #if desc: search desc instead desc = false if term.downcase[0..4] == "desc:" term = term[5..-1] desc = true end search = term.downcase + '%' query = desc ? 'LOWER("desc") like ?' : 'LOWER("name") like ?' if !user @maps = Map.where(query, search).limit(5).order('"name"') elsif user @maps = Map.where(query, search).where('user_id = ?', user).limit(5).order('"name"') end else @maps = [] end #read this next line as 'delete a map if its private and you're either 1. logged out or 2. logged in but not the map creator @maps.delete_if {|m| m.permission == "private" && (!authenticated? || (authenticated? && @current.id != m.user_id)) } render json: autocomplete_map_array_json(@maps) end # get /search/mappers?term=SOMETERM def searchmappers @current = current_user term = params[:term] if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..5] != "topic:" && term.downcase != "mapper:" #remove "mapper:" if appended at beginning term = term[7..-1] if term.downcase[0..6] == "mapper:" @mappers = User.where('LOWER("name") like ?', term.downcase + '%').limit(5).order('"name"') else @mappers = [] end render json: autocomplete_user_array_json(@mappers) end # get /search/synapses?term=SOMETERM OR # get /search/synapses?topic1id=SOMEID&topic2id=SOMEID def searchsynapses @current = current_user term = params[:term] topic1id = params[:topic1id] topic2id = params[:topic2id] if term && !term.empty? @synapses = Synapse.select('DISTINCT "desc"'). where('LOWER("desc") like ?', term.downcase + '%').limit(5).order('"desc"') render json: autocomplete_synapse_generic_json(@synapses) elsif topic1id && !topic1id.empty? @one = Synapse.where('node1_id = ? AND node2_id = ?', topic1id, topic2id) @two = Synapse.where('node2_id = ? AND node1_id = ?', topic1id, topic2id) @synapses = @one + @two @synapses.sort! {|s1,s2| s1.desc <=> s2.desc } #read this next line as 'delete a synapse if its private and you're either 1. logged out or 2. logged in but not the synapse creator @synapses.delete_if {|s| s.permission == "private" && (!authenticated? || (authenticated? && @current.id != s.user_id)) } render json: autocomplete_synapse_array_json(@synapses) else @synapses = [] render json: autocomplete_synapse_array_json(@synapses) end end end