diff --git a/app/controllers/resources_controller.rb b/app/controllers/resources_controller.rb
index 939002dd..2ede95b6 100644
--- a/app/controllers/resources_controller.rb
+++ b/app/controllers/resources_controller.rb
@@ -13,6 +13,14 @@ def show
     render json: ResourcesPresenter.present(resource)
   end
 
+  def search
+    p params[:query]
+    result = Resources::Search.perform(params.require(:query), lat_lng: lat_lng, scope: resources)
+    # root: :resources is required if Algolia is used since Jsonite won't wrap
+    # the result with a :resources key.
+    render json: ResourcesPresenter.present(result, root: :resources)
+  end
+
   def create
     resources = clean_resources_params.map { |r| Resource.new(r) }
     fix_resources(resources)
diff --git a/app/services/resources/search.rb b/app/services/resources/search.rb
new file mode 100644
index 00000000..8e7b5358
--- /dev/null
+++ b/app/services/resources/search.rb
@@ -0,0 +1,69 @@
+module Resources
+  module Search
+    def self.perform(query, lat_lng: nil, scope: Resource)
+      strategy = if Rails.configuration.x.algolia.enabled
+                   AlgoliaStrategy
+                 else
+                   DatabaseStrategy
+                 end
+      strategy.perform(query, lat_lng, scope)
+    end
+
+    class SearchStrategy
+      def self.perform(_query, _lat_lng, _scope)
+        raise NotImplementedError
+      end
+    end
+
+    class DatabaseStrategy < SearchStrategy
+      SEARCH_CONFIG = 'english'
+
+      # SEARCH_COLUMNS maps table names to an array of the columns in
+      # that table to search.
+      SEARCH_COLUMNS = {
+        resources: %i[
+          name
+          short_description
+          long_description
+          website
+        ].freeze,
+        services: :long_description,
+        notes: :note,
+        categories: :name
+      }.freeze
+
+      CLAUSE = SEARCH_COLUMNS.map do |t, cols|
+        Array.wrap(cols).map do |c|
+          "to_tsvector('#{SEARCH_CONFIG}', coalesce(#{t}.#{c}, ''))"
+        end
+      end.flatten.join('||').freeze
+
+      def self.perform(query, lat_lng, scope)
+        sort = lat_lng.blank? ? 'resources.name' : Address.distance_sql(lat_lng)
+
+        scope
+          .left_outer_joins(services: [:categories])
+          .left_outer_joins(:notes)
+          .left_outer_joins(:categories)
+          .left_outer_joins(:addresses)
+          .where("#{CLAUSE} @@ plainto_tsquery('#{SEARCH_CONFIG}', ?)", query)
+          .group('resources.id, addresses.latitude, addresses.longitude')
+          .order(sort)
+      end
+    end
+
+    class AlgoliaStrategy < SearchStrategy
+      def self.perform(query, lat_lng, scope)
+        opts = if lat_lng.blank?
+                 {}
+               else
+                 {
+                   aroundLatLng: "#{lat_lng.lat}, #{lat_lng.lng}",
+                   aroundRadius: 20_000 # Meters
+                 }
+               end
+        scope.algolia_search(query, opts)
+      end
+    end
+  end
+end
diff --git a/config/routes.rb b/config/routes.rb
index 6accd433..15565422 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -18,6 +18,7 @@
   resources :resources do
     resources :notes, only: :create
     collection do
+      get :search
       get :count
     end