New: Added option to filter series by complete missing season

Closes #5037

frontend/src/Components/Filter/Builder/FilterBuilderRow.js

@@ -210,7 +210,7 @@ class FilterBuilderRow extends Component {
         key: availablePropFilter.name,
         value: availablePropFilter.label
       };
-    });
+    }).sort((a, b) => a.value.localeCompare(b.value));
 
     const ValueComponent = getRowValueConnector(selectedFilterBuilderProp);
 

frontend/src/Store/Actions/seriesActions.js

@@ -164,6 +164,30 @@ export const filterPredicates = {
       0;
 
     return predicate(sizeOnDisk, filterValue);
+  },
+
+  hasMissingSeason: function(item, filterValue, type) {
+    const { seasons = [] } = item;
+
+    return seasons.some((season) => {
+      const {
+        seasonNumber,
+        statistics = {}
+      } = season;
+
+      const {
+        episodeFileCount = 0,
+        episodeCount = 0,
+        totalEpisodeCount = 0
+      } = statistics;
+
+      return (
+        seasonNumber > 0 &&
+        totalEpisodeCount > 0 &&
+        episodeCount === totalEpisodeCount &&
+        episodeFileCount === 0
+      );
+    });
   }
 };
 
@@ -318,6 +342,11 @@ export const filterBuilderProps = [
     name: 'useSceneNumbering',
     label: 'Scene Numbering',
     type: filterBuilderTypes.EXACT
+  },
+  {
+    name: 'hasMissingSeason',
+    label: 'Has Missing Season',
+    type: filterBuilderTypes.EXACT
   }
 ];