Split poem loading

source/scripts/services/load.js.coffee

@@ -0,0 +1,25 @@
+angular.module("sideBySide").factory "load", ['fetch', 'poems', (fetch, poems) ->
+	# Load poems
+	#
+	# @param base [String] Path to config file directory
+	# @param display [Object] Eg: { Language: [ 'English', 'Czech' ] }
+	(base, display) ->
+		# Activize poem based on passed rules
+		#
+		# @param poem [Object]
+		# @param display [Object] { meta: [ 'active', 'values' ] }
+		# @return poem
+		activize = (poem, display) ->
+			poem.meta.Active = true if !display
+
+			for metaKey,values of display
+				poem.meta.Active = true if poem.meta[metaKey] in values
+
+			poem
+
+		fetch(base).then (config) ->
+			config.fetchedPoems.then (poemList) ->
+				disp = display or config.data.display
+				poems.all = (activize(poem, disp) for poem in poemList)
+				poems.heading = config.data.heading
+]