request returns all requested items. Optional sort, query and filter params.

seasoned_api/src/request/utils.js

@@ -0,0 +1,22 @@
+// TODO : test title and date are valid matches to columns in the database
+
+const validSortParams = ['title', 'date']
+const validSortDirections = ['asc', 'desc']
+const validFilterParams = ['movie', 'show', 'seeding', 'downloading', 'paused', 'finished', 'downloaded']
+
+function validSort(by, direction) {
+   if (! validSortParams.includes(by)) {
+      return false
+   }
+   else if (! validSortDirections.includes(direction)) {
+      return false
+   }
+   
+   return true
+}
+
+function validFilter(filter_param) {
+  return validFilterParams.includes(filter_param)
+}
+
+module.exports = { validSort, validFilter }