Add gender summary ressource

server/api/stat/index.js

@@ -7,5 +7,6 @@ module.exports = (options) => {
   var stat = new Controller(options)
   router.get('/ping', stat.ping)
   router.get('/applicationSummary', stat.applicationSummary)
+  router.get('/applicationGenderSummary', stat.applicationGenderSummary)
   return router
 }

server/api/stat/stat.controller.js

@@ -17,6 +17,22 @@ class StatController {
         return res.status(500).send(err)
       })
   }
+
+  applicationGenderSummary(req, res) {
+    return statQuery.applicationGenderSummary()
+      .then((applicationGenderSummary) => {
+        if (applicationGenderSummary.length) {
+          return res.json(applicationGenderSummary[0])
+        }
+        else {
+          return res.json({})
+        }
+      })
+      .catch((err) => {
+        req.log.error(err)
+        return res.status(500).send(err)
+      })
+  }
 }
 
 module.exports = StatController

server/api/stat/stat.query.js

@@ -21,6 +21,35 @@ function applicationSummary() {
     })
 }
 
+function applicationGenderSummary() {
+  return Application.aggregate([
+    { $match: { status: { $ne: 'saved' }, 'contact.schoolYear': 2017 } },
+    {
+      $project: {
+        male: { $cond: [{ $eq: ['$profile.gender', 'male'] }, 1, 0] },
+        female: { $cond: [{ $eq: ['$profile.gender', 'female'] }, 1, 0] },
+      }
+    },
+    {
+      $group: {
+        _id: null,
+        total: { $sum: 1 },
+        male: { $sum: '$male' },
+        female: { $sum: '$female' },
+      }
+    },
+    {
+      $project: {
+        _id: 0,
+        total: 1,
+        female: 1,
+        male: 1
+      }
+    }
+  ])
+}
+
 module.exports = {
-  applicationSummary
+  applicationSummary,
+  applicationGenderSummary
 }

server/api/stat/test/application.seed.js

@@ -111,7 +111,7 @@ const applications = [
       'teamType': ''
     },
     'profile': {
-      'gender': 'male',
+      'gender': 'female',
       'situation': 'graduate',
       'nationality': 'AW',
       'motivation': 'azeaz',

server/api/stat/test/stat.api.test.js

@@ -68,4 +68,47 @@ describe('api: stat', () => {
       })
     })
   })
+
+  describe('When requesting /api/stat/applicationGenderSummary', () => {
+    describe('When there is no application registered', () => {
+      it('should return empty object', (done) => {
+        supertest(app)
+          .get('/api/stat/applicationGenderSummary')
+          .end((err, res) => {
+            if (err) {
+              return done(err)
+            }
+            expect(res.body).toEqual({})
+            return done()
+          })
+      })
+    })
+
+    describe('When there is both a male and a female', () => {
+      before((done) => {
+        ApplicationModel.insertMany(applicationData, done)
+      })
+
+      after((done) => {
+        ApplicationModel.remove(done)
+      })
+
+      it('should return a summary with both male and female', (done) => {
+        const expectedGenderSummary = {
+          total: 2,
+          female: 1,
+          male: 1
+        }
+        supertest(app)
+          .get('/api/stat/applicationGenderSummary')
+          .end((err, res) => {
+            if (err) {
+              return done(err)
+            }
+            expect(res.body).toEqual(expectedGenderSummary)
+            return done()
+          })
+      })
+    })
+  })
 })