Feature/logoffed post list

src/api/index.ts

@@ -4,6 +4,7 @@ import auth from './v1/auth';
 import user from './v1/user';
 import contents from './v1/contents';
 import post from './v1/post';
+import logoffedPostList from './v1/logoffedPostList';
 
 import middleware from './middleware';
 
@@ -13,5 +14,6 @@ router.use('/v1/auth', auth);
 router.use('/v1/user', middleware.validateToken, user);
 router.use('/v1/contents', middleware.validateToken, middleware.getGoogleAccessToken, contents);
 router.use('/v1/post', middleware.validateToken, post);
+router.use('/v1/logoffed-post-list', logoffedPostList);
 
 export default router;

src/api/v1/logoffedPostList.ts

@@ -0,0 +1,77 @@
+import * as express from 'express';
+import { Video } from '../../model/index';
+import { Op } from 'sequelize';
+
+const router = express.Router();
+
+
+const VIDEO_LIST_LIMIT = 3;
+const HOT_VIDEO_LIST_LIMIT = 20;
+
+
+// get recent posts
+router.get('/recent-videos', async (request: express.Request, response: express.Response) => {
+    // for this API, pageToken is the last video id of the previous response list.
+    const lastPostId = parseInt(request.query.pageToken as string);
+
+    let result;
+
+    if(isNaN(lastPostId)){
+        result = await Video.findAll({
+            order: [
+                ['id', 'DESC']
+            ],
+            limit: VIDEO_LIST_LIMIT
+        });
+    } else{
+        result = await Video.findAll({
+            where:{
+                id: { [Op.lt]: lastPostId }
+            },
+            order: [
+                ['id', 'DESC']
+            ],
+            limit: VIDEO_LIST_LIMIT
+        });
+    }
+
+    const recentVideoList = [];
+
+    for(let i=0;i<result.length;i++){
+        recentVideoList.push(result[i].dataValues);
+    }
+
+    response.json({
+        videoList: recentVideoList,
+        pageToken: recentVideoList.length > 0 ? recentVideoList[recentVideoList.length - 1].id : null
+    });
+
+    return;
+});
+
+
+// get hot posts
+router.get('/hot-videos', async (request: express.Request, response: express.Response) => {
+    const result = await Video.findAll({
+        order: [
+            ['totalLikes', 'DESC']
+        ],
+        limit: HOT_VIDEO_LIST_LIMIT
+    });
+
+    const hotVideoList = [];
+
+    for(let i=0;i<result.length;i++){
+        hotVideoList.push(result[i]);
+    }
+
+    response.json({
+        videoList: hotVideoList
+    });
+
+    return;
+});
+
+
+
+export default router;

src/model/Video.ts

@@ -32,6 +32,11 @@ class Video extends Model {
                 description: {
                     type: DataTypes.STRING,
                     allowNull: true
+                },
+                totalLikes: {
+                    type: DataTypes.INTEGER,
+                    allowNull: false,
+                    defaultValue: 0
                 }
             },
             {