Activize poems based on config

source/documents/scripts/services/fetch.js.coffee

@@ -4,9 +4,9 @@ angular.module("sideBySide").factory "fetch", ['$http', 'readerFactory', ($http,
 	# @param file [String] Path to config file
 	# @return [Object] Promises and heading
 	(file = "/config.json") ->
-		$http.get(file).then((response) ->
+		$http.get(file).then((config) ->
 			promises = []
-			for poem in response.data.files
+			for poem in config.data.files
 				promises.push($http.get(poem).then((response) ->
 					reader = readerFactory(poem)
 					reader(response.data)
@@ -14,7 +14,8 @@ angular.module("sideBySide").factory "fetch", ['$http', 'readerFactory', ($http,
 
 			{
 				promises: promises
-				heading: response.data.heading
+				heading: config.data.heading
+				active: config.data.active
 			}
 		)
 ]

source/documents/scripts/services/poems.js.coffee

@@ -13,18 +13,23 @@ angular.module("sideBySide").service "poems", ['$q', 'fetch', ($q, fetch) ->
 	@getActive = () ->
 		(poem for poem in @all when poem.meta.Active is true)
 
-	@load = (base = '') =>
-		config = base + "/config.json"
+	activize = (poem, active) ->
+		if !active
+			poem.meta.Active = true
 
-		fetch(config).then (result) =>
-			$q.all(result.promises).then (results) =>
+		for metaKey,values of active
+			if poem.meta[metaKey] in values
+				poem.meta.Active = true
+		poem
+
+	@load = (base = '') =>
+		fetch(base + "/config.json").then (config) =>
+			$q.all(config.promises).then (results) =>
 				@all = []
 				for poem in results
-					if not poem.meta.Active?
-						poem.meta.Active = true
-					@all.push poem
+					@all.push activize(poem, config.active)
 
-				@heading = result.heading
+				@heading = config.heading
 
 	@
 ]

source/documents/tests/the_raven/config.json

@@ -7,5 +7,8 @@
 		, "tests/the_raven/1900-zenon-przesmycki.md"
 		, "tests/the_raven/1910-barbara-beaupre.md"
 		, "tests/the_raven/1970-baranczak.md"
-		]
+		],
+	"active": {
+		"Language": [ "Czech" ]
+	}
 }