Refactor code structure for improved readability and maintainability

backend/tests/routes/games.spec.ts

@@ -252,6 +252,149 @@ describe('Games API', () => {
       expect(res.statusCode).toBe(404);
     });
   });
+
+  describe('POST /api/games/from-metadata', () => {
+    it('debería crear un juego a partir de metadatos', async () => {
+      const payload = {
+        metadata: {
+          source: 'igdb',
+          externalIds: { igdb: 1234 },
+          name: 'Super Mario Bros.',
+          slug: 'super-mario-bros',
+          releaseDate: '1985-09-13T00:00:00.000Z',
+          genres: ['Platform'],
+          coverUrl: 'https://example.com/cover.jpg',
+        },
+      };
+
+      const res = await app.inject({
+        method: 'POST',
+        url: '/api/games/from-metadata',
+        payload,
+      });
+
+      expect(res.statusCode).toBe(201);
+      const body = res.json();
+      expect(body).toHaveProperty('id');
+      expect(body.title).toBe('Super Mario Bros.');
+      expect(body.source).toBe('igdb');
+      expect(body.sourceId).toBe('1234');
+    });
+
+    it('debería crear un juego con overrides', async () => {
+      const platform = await prisma.platform.create({
+        data: { name: 'Nintendo Entertainment System', slug: 'nes' },
+      });
+
+      const payload = {
+        metadata: {
+          source: 'igdb',
+          externalIds: { igdb: 1234 },
+          name: 'Super Mario Bros.',
+          slug: 'super-mario-bros',
+          releaseDate: '1985-09-13T00:00:00.000Z',
+          genres: ['Platform'],
+          coverUrl: 'https://example.com/cover.jpg',
+        },
+        overrides: {
+          platformId: platform.id,
+          description: 'Descripción personalizada',
+          priceCents: 10000,
+          currency: 'USD',
+          store: 'eBay',
+          date: '2025-01-15',
+          condition: 'CIB',
+        },
+      };
+
+      const res = await app.inject({
+        method: 'POST',
+        url: '/api/games/from-metadata',
+        payload,
+      });
+
+      expect(res.statusCode).toBe(201);
+      const body = res.json();
+      expect(body.title).toBe('Super Mario Bros.');
+      expect(body.description).toBe('Descripción personalizada');
+      expect(body.gamePlatforms).toHaveLength(1);
+      expect(body.gamePlatforms[0].platformId).toBe(platform.id);
+      expect(body.purchases).toHaveLength(1);
+      expect(body.purchases[0].priceCents).toBe(10000);
+    });
+
+    it('debería devolver 400 si falta el campo metadata', async () => {
+      const res = await app.inject({
+        method: 'POST',
+        url: '/api/games/from-metadata',
+        payload: {},
+      });
+
+      expect(res.statusCode).toBe(400);
+    });
+
+    it('debería devolver 400 si metadata.name está vacío', async () => {
+      const res = await app.inject({
+        method: 'POST',
+        url: '/api/games/from-metadata',
+        payload: {
+          metadata: {
+            source: 'igdb',
+            externalIds: { igdb: 1234 },
+            name: '',
+            slug: 'super-mario-bros',
+          },
+        },
+      });
+
+      expect(res.statusCode).toBe(400);
+    });
+
+    it('debería usar el externalId principal como sourceId', async () => {
+      const payload = {
+        metadata: {
+          source: 'rawg',
+          externalIds: { rawg: 5678, igdb: 1234 },
+          name: 'Zelda',
+          slug: 'zelda',
+        },
+      };
+
+      const res = await app.inject({
+        method: 'POST',
+        url: '/api/games/from-metadata',
+        payload,
+      });
+
+      expect(res.statusCode).toBe(201);
+      const body = res.json();
+      expect(body.source).toBe('rawg');
+      expect(body.sourceId).toBe('5678');
+    });
+
+    it('debería manejar metadata sin externalIds', async () => {
+      const payload = {
+        metadata: {
+          source: 'manual',
+          externalIds: {},
+          name: 'Custom Game',
+          slug: 'custom-game',
+        },
+      };
+
+      const res = await app.inject({
+        method: 'POST',
+        url: '/api/games/from-metadata',
+        payload,
+      });
+
+      expect(res.statusCode).toBe(201);
+      const body = res.json();
+      expect(body.title).toBe('Custom Game');
+      expect(body.source).toBe('manual');
+      expect(body.sourceId).toBeNull();
+    });
+  });
 });
 
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