elasticsearch_plugin_controller.rb
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class ElasticsearchPluginController < ApplicationController
no_design_blocks
SEARCHABLE_TYPES = { :all => { label: "All Results" },
:community => { label: "Communities"},
:article => { label: "Articles"},
:event => { label: "Events"},
:person => { label: "People"}
}
def index
search()
render :action => 'search'
end
def search
@searchable_types = SEARCHABLE_TYPES
@selected_type = selected_type params
@query = params[:q]
@results = []
# results 'article'
# results 'people'
results "community"
end
def selected_type params
return :all if params[:selected_type].nil?
params[:selected_type]
end
private
def get_query text, klass
query = {}
unless text.blank?
text = text.downcase
fields = klass::SEARCHABLE_FIELDS.map do |key, value|
if value[:weight]
"#{key}^#{value[:weight]}"
else
"#{key}"
end
end
query = {
query: {
match_all: {
}
},
filter: {
regexp: {
name: {
value: ".*" + text + ".*" }
}
},
suggest: {
autocomplete: {
text: text,
term: {
field: "name",
suggest_mode: "always"
}
}
}
}
end
query
end
def results model
klass = model.to_s.classify.constantize
query = get_query params[:q], klass
query = {}
@results |= klass.__elasticsearch__.search(query).records.to_a
end
end