feat: add platforms filter

index.js

@@ -31,6 +31,7 @@ app.get("/", async (req, res) => {
     const limit_query = parseInt(req.query.limit);
     const minimum_ratings_query = req.query.minimum_ratings;
     const page_query = parseInt(req.query.page);
+    const platforms_query = req.query.platforms;
     const popularity_filters_query = req.query.popularity_filters;
     const ratings_filters_query = req.query.ratings_filters;
     const seasons_number_query = req.query.seasons_number;
@@ -44,6 +45,7 @@ app.get("/", async (req, res) => {
       limit_query,
       minimum_ratings_query,
       page_query,
+      platforms_query,
       popularity_filters_query,
       ratings_filters_query,
       seasons_number_query,

index.test.ts

@@ -545,6 +545,37 @@ const params = {
       });
     },
   },
+
+  only_platforms_netflix: {
+    query: "?platforms=Netflix",
+    expectedResult: (items) => {
+      items.forEach((item) => {
+        expect(item).toHaveProperty("platforms_links");
+        expect(item.platforms_links).not.toBeNull();
+        expect(item.platforms_links.some((platform) => platform.name === "Netflix")).toBeTruthy();
+      });
+    },
+  },
+
+  only_platforms_netflix_or_canal: {
+    query: "?platforms=Netflix,Canal%2B",
+    expectedResult: (items) => {
+      items.forEach((item) => {
+        expect(item).toHaveProperty("platforms_links");
+        expect(item.platforms_links).not.toBeNull();
+        const hasNetflix = item.platforms_links.some((platform) => platform.name === "Netflix");
+        const hasCanalPlus = item.platforms_links.some((platform) => platform.name === "Canal+");
+        expect(hasNetflix || hasCanalPlus).toBeTruthy();
+      });
+    },
+  },
+
+  include_all_platforms: {
+    query: "?platforms=all,Netflix,Canal%2B&limit=3000",
+    expectedResult: (items) => {
+      expect(items.filter((item) => item.platforms_links === null).length).toBeGreaterThan(config.minimumNumberOfItems.default);
+    },
+  },
 };
 
 /**

package.json

@@ -1,6 +1,6 @@
 {
   "name": "whatson-api",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "description": "What's on? API to retrieve movies and tvshows",
   "main": "index.js",
   "scripts": {