172 lines
5 KiB
Ruby
172 lines
5 KiB
Ruby
# frozen_string_literal: true
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class MainController < ApplicationController
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include TopicsHelper
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include MapsHelper
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include UsersHelper
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include SynapsesHelper
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after_action :verify_policy_scoped, except: [:requestinvite, :searchmappers]
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respond_to :html, :json
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# home page
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def home
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@maps = policy_scope(Map).order('updated_at DESC').page(1).per(20)
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respond_to do |format|
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format.html do
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if !authenticated?
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render 'main/home'
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else
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render 'maps/activemaps'
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end
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end
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end
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end
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### SEARCHING ###
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# get /search/topics?term=SOMETERM
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def searchtopics
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term = params[:term]
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user = params[:user] ? params[:user] : false
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if term && !term.empty? && term.downcase[0..3] != 'map:' && term.downcase[0..6] != 'mapper:' && !term.casecmp('topic:').zero?
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# remove "topic:" if appended at beginning
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term = term[6..-1] if term.downcase[0..5] == 'topic:'
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# if desc: search desc instead
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desc = false
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if term.downcase[0..4] == 'desc:'
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term = term[5..-1]
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desc = true
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end
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# if link: search link instead
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link = false
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if term.downcase[0..4] == 'link:'
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term = term[5..-1]
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link = true
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end
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# check whether there's a filter by metacode as part of the query
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filterByMetacode = false
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Metacode.all.each do |m|
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lOne = m.name.length + 1
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lTwo = m.name.length
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if term.downcase[0..lTwo] == m.name.downcase + ':'
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term = term[lOne..-1]
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filterByMetacode = m
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end
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end
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search = '%' + term.downcase + '%'
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builder = policy_scope(Topic)
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if filterByMetacode
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if term == ''
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builder = builder.none
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else
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builder = builder.where('LOWER("name") like ? OR
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LOWER("desc") like ? OR
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LOWER("link") like ?', search, search, search)
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builder = builder.where(metacode_id: filterByMetacode.id)
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end
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elsif desc
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builder = builder.where('LOWER("desc") like ?', search)
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elsif link
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builder = builder.where('LOWER("link") like ?', search)
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else # regular case, just search the name
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builder = builder.where('LOWER("name") like ? OR
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LOWER("desc") like ? OR
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LOWER("link") like ?', search, search, search)
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end
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builder = builder.where(user: user) if user
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@topics = builder.order(:name)
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else
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@topics = []
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end
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render json: autocomplete_array_json(@topics)
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end
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# get /search/maps?term=SOMETERM
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def searchmaps
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term = params[:term]
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user = params[:user] ? params[:user] : nil
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if term && !term.empty? && term.downcase[0..5] != 'topic:' && term.downcase[0..6] != 'mapper:' && !term.casecmp('map:').zero?
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# remove "map:" if appended at beginning
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term = term[4..-1] if term.downcase[0..3] == 'map:'
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# if desc: search desc instead
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desc = false
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if term.downcase[0..4] == 'desc:'
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term = term[5..-1]
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desc = true
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end
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search = '%' + term.downcase + '%'
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builder = policy_scope(Map)
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builder = if desc
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builder.where('LOWER("desc") like ?', search)
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else
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builder.where('LOWER("name") like ?', search)
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end
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builder = builder.where(user: user) if user
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@maps = builder.order(:name)
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else
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@maps = []
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end
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render json: autocomplete_map_array_json(@maps)
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end
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# get /search/mappers?term=SOMETERM
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def searchmappers
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term = params[:term]
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if term && !term.empty? && term.downcase[0..3] != 'map:' && term.downcase[0..5] != 'topic:' && !term.casecmp('mapper:').zero?
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# remove "mapper:" if appended at beginning
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term = term[7..-1] if term.downcase[0..6] == 'mapper:'
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search = term.downcase + '%'
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skip_policy_scope # TODO: builder = policy_scope(User)
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builder = User.where('LOWER("name") like ?', search)
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@mappers = builder.order(:name)
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else
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@mappers = []
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end
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render json: autocomplete_user_array_json(@mappers)
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end
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# get /search/synapses?term=SOMETERM OR
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# get /search/synapses?topic1id=SOMEID&topic2id=SOMEID
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def searchsynapses
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term = params[:term]
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topic1id = params[:topic1id]
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topic2id = params[:topic2id]
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if term && !term.empty?
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@synapses = policy_scope(Synapse).where('LOWER("desc") like ?', '%' + term.downcase + '%').order('"desc"')
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@synapses = @synapses.uniq(&:desc)
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elsif topic1id && !topic1id.empty?
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@one = policy_scope(Synapse).where('node1_id = ? AND node2_id = ?', topic1id, topic2id)
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@two = policy_scope(Synapse).where('node2_id = ? AND node1_id = ?', topic1id, topic2id)
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@synapses = @one + @two
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@synapses.sort! { |s1, s2| s1.desc <=> s2.desc }.to_a
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else
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@synapses = []
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end
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# limit to 5 results
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@synapses = @synapses.to_a.slice(0, 5)
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render json: autocomplete_synapse_array_json(@synapses)
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end
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end
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