class MainController < ApplicationController include TopicsHelper include MapsHelper include UsersHelper include SynapsesHelper after_action :verify_policy_scoped respond_to :html, :json # home page def home @maps = policy_scope(Map).order("updated_at DESC").page(1).per(20) respond_to do |format| format.html { if not authenticated? render 'main/home' else render 'maps/activemaps' end } end end ### SEARCHING ### # get /search/topics?term=SOMETERM def searchtopics 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 search = '%' + term.downcase + '%' builder = policy_scope(Topic) if filterByMetacode if term == "" builder = builder.none else builder = builder.where('LOWER("name") like ? OR LOWER("desc") like ? OR LOWER("link") like ?', search, search, search) builder = builder.where(metacode_id: filterByMetacode.id) end elsif desc builder = builder.where('LOWER("desc") like ?', search) elsif link builder = builder.where('LOWER("link") like ?', search) else #regular case, just search the name builder = builder.where('LOWER("name") like ? OR LOWER("desc") like ? OR LOWER("link") like ?', search, search, search) end builder = builder.where(user: user) if user @topics = builder.order(:name) else @topics = [] end render json: autocomplete_array_json(@topics) end # get /search/maps?term=SOMETERM def searchmaps 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 + '%' builder = policy_scope(Map) if desc builder = builder.where('LOWER("desc") like ?', search) else builder = builder.where('LOWER("name") like ?', search) end builder = builder.where(user: user) if user @maps = builder.order(:name) else @maps = [] end render json: autocomplete_map_array_json(@maps) end # get /search/mappers?term=SOMETERM def searchmappers 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:" search = term.downcase + '%' builder = policy_scope(User) # TODO do I need to policy scope? I guess yes to verify_policy_scoped builder = builder.where('LOWER("name") like ?', search) @mappers = builder.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 term = params[:term] topic1id = params[:topic1id] topic2id = params[:topic2id] if term && !term.empty? @synapses = policy_scope(Synapse).where('LOWER("desc") like ?', '%' + term.downcase + '%').order('"desc"') # remove any duplicate synapse types that just differ by # leading or trailing whitespaces collectedDesc = [] @synapses.to_a.uniq(&:desc).delete_if {|s| desc = s.desc == nil || s.desc == "" ? "" : s.desc.strip if collectedDesc.index(desc) == nil collectedDesc.push(desc) boolean = false else boolean = true end } elsif topic1id && !topic1id.empty? @one = policy_scope(Synapse).where('node1_id = ? AND node2_id = ?', topic1id, topic2id) @two = policy_scope(Synapse).where('node2_id = ? AND node1_id = ?', topic1id, topic2id) @synapses = @one + @two @synapses.sort! {|s1,s2| s1.desc <=> s2.desc }.to_a else @synapses = [] end #limit to 5 results @synapses = @synapses.slice(0,5) render json: autocomplete_synapse_array_json(@synapses) end end