initial commit

lib/full_odds/renderer.rb

@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'erb'
+
+require_relative 'cache'
+
+module FO
+  class Renderer
+    def initialize(layout, template, locals)
+      @layout = layout
+      @template = template
+      @locals = locals
+      @globals = {title: 'fullodds.club'}
+      @cache = FO::Cache.new
+    end
+
+    def render
+      layout_content = @cache.file!(@layout)
+      template_content = @cache.file!(@template)
+      @locals.merge(@globals).each do |k,v|
+        self.instance_variable_set("@#{k.to_s}".to_sym, v)
+      end
+      b = binding
+      b.local_variable_set(:content, ERB.new(template_content).result(b))
+      ERB.new(layout_content).result(b)
+    end
+
+    private
+
+    def verify_templates!
+      unless File.exist?(@layout)
+        raise ArgumentError, "Layout #{@layout} does not exist!"
+      end
+
+      unless File.exist?(@template)
+        raise ArgumentError, "Template #{@template} does not exist!"
+      end
+    end
+
+  end
+end