✨ 통계 api 추가 - /stats/trending

- 올해, 지난해, 지지난해, 그이전 3년 달성항목 수 카운트, 차이값 계산
padosum · Jan 9, 2023 · 5b455b9 · 5b455b9
1 parent a60d402
commit 5b455b9
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diff --git a/src/server/controllers/statsController.js b/src/server/controllers/statsController.js
@@ -0,0 +1,15 @@
+const statsService = require('../services/statsService');
+const STATUS_CODE = require('../constants/statusCode');
+
+module.exports = {
+  async getTrending(req, res, next) {
+    try {
+      const data = await statsService.getTrending();
+      res.status(STATUS_CODE.OK).json({
+        data,
+      });
+    } catch (err) {
+      next(err);
+    }
+  },
+};
diff --git a/src/server/models/statsModel.js b/src/server/models/statsModel.js
@@ -0,0 +1,61 @@
+const pool = require('../config/db');
+
+module.exports = {
+  async getTrending() {
+    const [trending] = await pool.execute(
+      `SELECT thisYear
+            , (trending.thisYear - trending.lastYear) / trending.lastYear * 100 as 'thisYearTrending'
+            , trending.thisYear - trending.lastYear as gapThisYear
+            , lastYear
+            , (trending.lastYear - trending.yearBeforeLast) / trending.yearBeforeLast * 100 as 'lastYearTrending'
+            , trending.lastYear - trending.yearBeforeLast as gapLastYear
+            , yearBeforeLast
+            , (trending.yearBeforeLast - trending.lastThreeYears) / trending.lastThreeYears * 100 as 'yearBeforeLastTrending'
+            , trending.yearBeforeLast - trending.lastThreeYears as gapYearBeforeLast
+            , lastThreeYears
+            , (trending.lastThreeYears - trending.beforeLastThreeYears) / trending.beforeLastThreeYears * 100 as 'lastThreeYearsTrending'
+            , trending.lastThreeYears - trending.beforeLastThreeYears as gapLastThreeYears
+            , beforeLastThreeYears
+            , (SELECT count(id) 
+                 FROM (SELECT id, title
+                         FROM achievements 
+                        WHERE completed = 0
+                          AND id NOT IN (SELECT achievements_id 
+                                           FROM sub_achievements
+                                          WHERE completed = 0)
+                        UNION 
+                       SELECT id, title
+                         FROM sub_achievements 
+                        WHERE completed = 0) as incompleted) as incompleted
+            , (SELECT count(id) 
+                 FROM (SELECT id, title
+                         FROM achievements 
+                        WHERE id NOT IN (SELECT achievements_id 
+                                           FROM sub_achievements)
+                        UNION 
+                       SELECT id, title
+                         FROM sub_achievements) as total ) as total
+           , completed
+         FROM (SELECT sum(if(completed.completedYear = YEAR(CURDATE()), 1, 0)) as 'thisYear'
+                    , sum(if(completed.completedYear = YEAR(CURDATE()) - 1, 1, 0)) as 'lastYear'
+                    , sum(if(completed.completedYear = YEAR(CURDATE()) - 2, 1, 0)) as 'yearBeforeLast'
+                    , sum(if(completed.completedYear BETWEEN YEAR(CURDATE()) - 3 AND YEAR(CURDATE()), 1, 0)) as 'lastThreeYears'
+                    , sum(if(completed.completedYear BETWEEN YEAR(CURDATE()) - 6 AND YEAR(CURDATE()) - 4, 1, 0)) as 'beforeLastThreeYears'
+                    , count(completed.id) as completed
+                 FROM (SELECT id, title
+                            , ifnull(YEAR(completed_date), completed_year) as completedYear
+                         FROM achievements 
+                        WHERE completed = 1
+                          AND id NOT IN (SELECT achievements_id 
+                                           FROM sub_achievements
+                                          WHERE completed = 1)
+                        UNION 
+                       SELECT id, title
+                            , ifnull(YEAR(completed_date), completed_year) as completedYear
+                         FROM sub_achievements WHERE completed = 1) as completed
+                ) as trending;
+      `,
+    );
+    return trending;
+  },
+};
diff --git a/src/server/routes/api.js b/src/server/routes/api.js
@@ -4,6 +4,7 @@ const router = express.Router();
 const categoriesController = require('../controllers/categoriesController');
 const achievementsController = require('../controllers/achievementsController');
 const subAchievementsController = require('../controllers/subAchievementsController');
+const statsController = require('../controllers/statsController');
 
 router.get('/categories', categoriesController.all);
 router.get('/categories/:id', categoriesController.getSubById);
@@ -19,4 +20,6 @@ router.post('/sub-achievements', subAchievementsController.store);
 router.put('/sub-achievements/:id', subAchievementsController.update);
 router.delete('/sub-achievements/:id', subAchievementsController.delete);
 
+router.get('/stats/trending', statsController.getTrending);
+
 module.exports = router;
diff --git a/src/server/services/statsService.js b/src/server/services/statsService.js
@@ -0,0 +1,8 @@
+const statsModel = require('../models/statsModel');
+
+module.exports = {
+  async getTrending() {
+    const [trending] = await statsModel.getTrending();
+    return trending;
+  },
+};